H(t) if ue at Bt The Rural Science Series EDITED BY L. H. BAILEY THE PRINCIPLES OF FRUIT-GROWING O« THE PRINCIPLES OF FRUIT-GROWING BY. LY Hi BAILEY Nety Dork THE MACMILLAN COMPANY LONDON: MACMILLAN & CO., Lrp. 1897 a) All rights reserved COPYRIGHT, 1897 By L. H. BAILEY Mount Pleasant Printery J. Horace McFarland Company Harrisburg, Pa. CONTENTS CHAPTER I. INTRODUCTORY DISCUSSION : : y : : : 1-36 INVENTORY OF FRUITS. Orchard culture or tree-fruit cul- ture — Pomaceous fruits— Drupaceous or stone fruits—Citrous fruits—Moraceous fruits—Anonaceous fruits—Myrtaceous fruits—Sapotaceous fruits—Anacardiaceous fruits—Eben- aceous fruits—Leguminous fruits—Nut-fruits—Palmaceous fruits— Miscellaneous tree-fruits.— Vine-fruit culture—Viti- culture—Passifloraceous | fruits.—Small-fruit cultwre—Ru- baceous fruits—Ribaceous fruits— Miscellaneous bush-fruits —Strawberry culture—Cranberry culture.—Won-woody or herb-like frwits—Musaceous fruits—Pineapple—Cactaceous fruits—Miscellaneous herb-like fruits . : : : : 2-7 THE GEOGRAPHY OF FRUIT-GROWING. The temperature determinant—The moisture determinant—The soil deter- minant— The parasite determinant . : : ‘ : : 7-25 . THE COURSE OF EVOLUTION OF A FRUIT-REGION. 3 a 26-27 THE OUTLOOK FOR FRUIT-GROWING. The two factors con- cerned— Farmers do not become rich—Always a demand for the unlike—Choice of business is a matter of taste and cap- ital—Farmer must master his local conditions—The fruit- grower, therefore, must be trained—Best farmers are often not brought up on the farm—The farmer is his own business manager—Outlook best in those fruits which make the greatest number of secondary products.—Js there over pro- duction of frwit?—Insufficient distribution—Tendency must be for cheaper fruit— Normal failure of many plantations. . 27-36 (v) al Contents. CHAPTER II. PAGES THE LOCATION AND ITS CLIMATE. : 5 4 ; . 37-131 THE PLACE. The geography of a fruit farm—Choice with reference to markets and frosts.—Location with reference to market—Importance of transportation facilities—The per- sonal markets.— Location with reference to frosts—Frosts and freezes— Proximity to bodies of water—Nature of the influence of lakes—Retardation of bloom—Elevation and frost— Climate held responsible for too much—The declining peach areas.— Winds and air-currents in relation to frwit- growing —High and rolling lands— High winds to be avoided —Effects of winds in drying up land and plants— Low wind- breaks to lessen evaporation.—Atmospheric drainage—The currents of air—Cold and dense air settles in low places— The frosty belt below a wood—Very small objects intercept movement of cold air—Temperatures of high and low sta- tions. : : a; ‘ : : : 5 : ‘ 5 Se THE SITE FOR THE FRUIT PLANTATION. Elevated sites usually better—The exposure. — The aspect—North and south slopes. ‘ 5 ; “ c : 0 . j : . 58-61 WIND-BREAKS FOR FRUIT PLANTATIONS. Tabulated opin- ions of fruit-growers— Epitome of benefits of wind-breaks— Experiences adverse to wind-breaks.— Statements of authors —Wind-breaks for many kinds of fruits and in various parts of the a fruit-growing — Influence upon wind and moisture—It¥Yelation to insects and diseases.— Review of the influences of wind-breaks upon fruit planta- tions — What winds it is desired to break— Winds from bodies of water—The effect of a wind-break upon winds. — Position of the wind-break with gference to the fruit plantation—The prevailing hte Oe of fruit-growers.— How to make the wind-break— Kinds of trees— Opinions of fruit-growers— Conclusions.— General summary upon wind-breaks—Con- densed statements of benefits and injuries. : ; . 62-92 PROTECTING PLANTATIONS FROM FROST. Mulching to en- able plants to escape frost—Experiments at Ithaca— Mulching strawberries— Conclusions. — Covering plants for protection— Methods of covering—Laying down blackberries and rasp- OSHS EROS IN HEE trees.—Adding vapor of water Z 4 ° Mm Contents. Vil PAGES to the air—Irrigating and flooding—Spraying for frost—Till- ing—Systematic evaporation of water in orchards.— The making of smudges—Characteristics of a good smudge—Ma- terials to use—Spraying the smudges—An account of Euro- pean experience.— Making currents of air—Heating the air —Use of large fires. : ‘ ‘ , : : ‘ . 92-121 THE PREDICTION OF- FROST. Records of frosts—Frost charts— The psychrometer— Finding the dew-point. ‘ . 121-13 CHAPTER III. THE TILLAGE OF FRuIT LANDS. . : 2 . : 133-174 Evolution of tillage—Apparently contrary to nature—Com- parison with the forest— Weeds—Neglect of apple orchards. THE PHILOSOPHY OF TILLAGE. Three main objects of till- age.— The texture of the soil—Physical conditions more im- portant than mere plant-food.— The moisture of the soil— Drought and rainfall—The moisture reservoir—Fall plowing — Tillage to save moisture— The earth-mulch. : ‘ . 138-145 USE OF THE VARIOUS TOOLS IN RELATION TO CONSERVA- ‘TION OF MOISTURE. Plowing to save moisture—The test of good plowing.— Harrowing to save moisture—The spring- tooth harrow—The acme harrow—The disc harrows—The smoothing harrows.— Cultivators and conservation of mois- ture—Level culture vs. ridge culture.—The roller in its relation to soil moisture— Difficulty of using the roller prop- erly—Its relation to seeding— Should be followed by tillage . 145-154 SUGGESTIONS FOR THE TILLING OF FRUIT LANDS. Drain- ing—Subsoiling— Preliminary preparation of land for fruit ~ plantations—The plowing of the orchard—Level culture— The tools— Harnesses— The tillage in the early and late years of the orchard.— Specific remarks—1, Begin to till when the orchard is planted, and till the entire surface— The deep root- ing of trees—2, Tillage should be begun early in the season, in orchards—The early growth of trees—3, Tillage should generally be stopped in late summer or very early fall—4, Till in such manner that the land may be in uniform fine tilth—. 5, Tillage may be overdone—Too rapid growth . : . 154-169 Vlll Contents. PAGES CROPPING THE ORCHARD. The open space about the tree— The kind of crops for an orchard—Nursery stock in fruit plantations—Sod in the orchard—Fallowing the orchard . 170-174 CHAPTER IV. THE FERTILIZING OF FRUIT LANDS : 5 ; x 175-223 Plants will grow without fertilizers—Profit may lie in using additional plant-food, however—Humus— Formation of soils— Weeds. THE LESSON OF NURSERY LANDS. Injuries to such lands— Source of fertility in soils—Man’s treatment of the land— The features of the nursery lands—The conclusions respect- ing the depletion of nursery lands . : : 5 . 178-183 CovER CROPS. What they are—Objects of their use—Ex- periments with covers at Cornell.— The kinds of cover crops —A local question—Rye—Corn, buckwheat and cereals— Peas and beans—Cow pea— Vetch—Crimson Clover—Analyses . 184-202 FERTILIZING THE FRUIT PLANTATION. Trees vs. annual crops—Plant-food taken up by trees—Effects of the various elements—New Jersey experiments in fertilizing peaches. — Stable manure— Rotation in manures—Danger of over use of barn manures.— Chemical fertilizers — Nitrogen— Potash— Phosphoric acid—Recommendations by Voorhees.—Sum- mary statement . 5 : : 5 5 : : ‘ . 202-223 CHAPTER VY. THE PLANTING OF FRUIT GROUNDS peareent : : 294-976 THE CHOICE OF VARIETIES. A personal question—The mental ideal—1, Follow personal preferences—2, Obtain a . specific ideal of the purpose for which the fruit is to be grown—3, Do not covet varieties of other geographical re- gions—4, Choose with reference to local environment—5, Choose with reference to inter-pollination—The mixing of varieties— Lists of self-fertile and self-sterile varieties—6, The choice should be aided by inquiry of many persons and accessible writings . : : 5 : ; j ‘ . 224-230 Oontents. ibs PAGES THE SELECTION OF THE PLANTS. What is first-class stock? —Age at which to buy.—Dwarfs vs. standards— The parent- age of the stock may affect its value—Buying the trees— Peddlers—Near-by nurseries . A : : : ; . 230-237 THE SETTING OF THE PLANTS. When to plant—Fall vs. spring—Stripped trees.—Distance apart—The mixing of species, or double planting—The opinions of Van Deman.— How to plant the stock—Preparing the land—Making the holes—Mulching—Puddling.— Trimming the trees—The two ideals—I1]lustrations of methods—Trim after planting—Trim- ming fall-set trees. ‘ i 5 ; ‘ : , . 237-254 THE LAYING OUT OF THE FRUIT PLANTATION. Surveying the land—The corn marker—Tree placers.— To lay out with the plow— Laying out with a line—Another line method— Staking methods—Orchard plans—The hexagonal or Van Deman plan—The alternate plan—The Wellhouse plan— The Parker Earle plan—The Olden plan—Hale and Olden plans for peach orchards. — The family fruit plantation... 254-276 CHEAP AMIE Wal: THE SECONDARY AND INCIDENTAL CARE OF THE FRUIT PLANTATION . : : 6 ‘ : : 277-343 Epitome of methods of tilling the land—May not be neces- sary to plow when orchard is grown— Effect of breaking the roots— The tools—Importance of saving the moisture. THE GENERAL CARE OF THE PLANTS. Staking young trees — Sun-scald— Bark-bound trees—Scrapiny trees—Gir- dled trees and girdling—Pruning and heading-in— Winter preparations—Depredations of stock and birds— Top-graft- ing bearing trees—Thinning the fruit. : : 5 . 282-306 Maps AND RECORDS. Record books and plans—Labels . 307-313 INJURIES BY COLD AND RAIN. Winter-killing of the wood — Winter-killing of the fruit-buds—Injuries to the swelling buds—Injuries to flowers and growing parts— What is an in- jurious degree of cold ?—The effect of rain upon blossoms . 313-340 RENOVATING OLD ORCHARDS. Nature of the problem— How to begin and what to expect— Why are orchards barren ? . 340-343 x Contents. CHAPTER VII. PAGES DISEASES, INSECTS AND SPRAYING. : 5 : ; 344-377 Historical contrast respecting spraying—Secondary results of the spraying idea—Calls attention to pests—Forces new ideals— Will bring in some of the discarded varieties— Forces a closer study of companionships of pests and crops, and of rotations— Will take its place as one of the cardinal opera- tions of fruit farming— Will force better care of the planta- tion— Will make the grower more watchful— Will enlarge his horizon—Classification of pests and diseases— Insects— Para- sitic fungi— Physiological and germ diseases— Borers— Root- galls—Injuries by hail— Bagging. SPECIFIC REMARKS UPON SPRAYING. 1, Spraying is only one of the requisites to success in fruit-raising—2, Spraying is an insurance—3, Spraying is of some value every year upon apples, pears, plums, quinces, grapes and various other fruits—4, Spray thoroughly, or not at all—5, Prepare for next year’s work during the winter—6, The style of pump and nozzle to use depends almost wholly upon the particular kind of work to be done—7, The farmer should know what he wants to kill before he begins to spray—8, The time to spray must be determined for each particular case—9, Prepare stock solutions for the Bordeaux mixture, rather than to make each batch in the quantities called for by the formula— 10, How can one tell if soluble arsenic is present in Paris green ?—11, How can one determine if Paris green is pure ? —12, What becomes of the arsenic when it falls upon the soil ?—Summary. : j 5 : : : : : » 353-377 CHAPTER VIII. HARVESTING AND MARKETING FRUIT . : 5 ; 378-479 PICKING FRUITS. When to pick—Long-keeping and ripe- ness—A pples—Pears—Peaches and apricots—Cherries and plums.—How to pick—Pick by the stem—Leave the stem on —Fruit is picked in temporary receptacles—Ladders— Fruit- pickers—Keep fruit away from the sun-— Keeping records with the pickers—WNecessity of hand-picking. : : . 378-401 Contents. xi PAGES THE PACKING OF FRUIT. What is first-class fruit ?—Im- portance of uniformity in size.—How to pack—The tiers or layers of fruit— Facing fruit in barrels—Packing for export —Packing in California—German agitation— Wrapping the fruits—Snugness in packing—Trade-marks— Fruit must be well grown.—Packages . : ; : : : : . 401-425 PACKING HOUSES AND APPLIANCES. ‘Two types of houses — Packing tables—Sorting tables—Apple presses . : . 425-434 STORING FRUITS. General advice—Storage is a business by itself—Temporary storage—Risks in storing—Codpera- tive storage.— Requisites for domestic storage—Ventilation —Moisture—Fruit trays.— Storage Buildings—Various types —Vermont apple house—Alwood’s house—Alcoholic vapor as a fruit preservative. . : : : : : . . 435-461 SHIPPING AND REACHING THE CONSUMER. The grower and the consumer—How to reach the market.— Refrigerator cars—Shipping associations—An illustration of a fruit market. : : : 6 0 : : : : : . 461-479 APPENDIX ‘ 5 es : : ; F ‘ - 481-494 THE PRINCIPLES OF FRUIT- GROWING. Olavave males IL, INTRODUCTORY DISCUSSION. FRUIT-GROWING and pomology are synonymous terms. They comprise the whole art of raising fruits and fruit-trees, and the applications of the various sciences thereto. It is impossible to define what a fruit is, in the sense in which the term is universally understood in pomological writings. It is best delimited by giving a lst of those products which are commonly known as fruits. If a defini- tion were attempted of the use of the word in its pomological application, it would be approximately eorrect to say that a fruit is the edible product of a woody or a tree-like plant,—as of a tree, bush, or vine,—and which is intimately associated in its de- velopment with the flower. This conception of a _ fruit is wholly unlike the botanical idea, for the botanist defines the fruit to be the ripened pericarp and attachments. It should be said, however, that this confusion in terminology is not the fault of 2 The Principles of Fruit-growing. the horticulturist, for the botanists have taken this common-language word and have given it a tech- nical meaning. The word belongs primarily to gen- eral literature and horticulture, and if the botanist desires to impress it into other service, he must be prepared to accept the confusion which arises. INVENTORY OF FRUITS. Pomological fruits may be roughly classified under four heads,— tree fruits, vine fruits, small fruits, and herb-like fruits. The following is an inventory of the staple fruits of the United States and Can- ada, and of those lesser known species which, hav- ing been tried in this territory, either give promise of successful cultivation here or have been more or less prominent subjects of discussion: CLASS I. OrcHarp* CuLTuRE, OR TREE-FRUIT CULTURE. SuB-cLAss 1. Pomaceous fruits. Apple, Pyrus Malus. Crab apple, Pyrus baccata. Prairie crab, Pyrus Loensis. Atlantic crab, Pyrus coronaria. Pear, Pyrus communis. Sand pear, Pyrus Sinensis. Quince, Pyrus Cydonia. Chinese quince, Pyrus Cathayensis. Japan quince, Pyrus Japonica. Maule’s quince, Pyrus Maule. Medlar, Mespilus Germanica. Loquat, Hriobotrya Japonica. * Orchard (originally herb-yard, and now rarely written hortyard). An as- semblage or plantation of fruit trees, The Orchard Frutts. SuB-cLASS 2. Drupaceous or stone fruits. Plum, Prunus domestica. Myrobalan plum, Prunus cerasifera. Japan plum, Prunus triflora. American plum, Prunus Americana. Wild Goose plum, Prunus hortulana. Chickasaw plum, Prunus angustifolia. Sand plum, Prunus Watsoni. Beach plum, Prunus maritima. Pacific plum, Prunus subcordata. | Apricot plum, Prunus Simonii. Sweet cherry, Prunus Avium. Sour cherry, Prunus Cerasus. Sand cherry, Prunus Besseyt. Peach and nectarine, Prunus Persica. Apricot, Prunus Armeniaca. Japan apricot, Prunus Mume. Purple apricot, Prunus dasycarpa. SUB-CLASS 3. Citrous fruits. Orange, Citrus Aurantium. Tangierine orange, Citrus nobilis. Citron, Citrus Medica. Lemon, Citrus Medica var. Limon. Lime, Citrus Medica var. Limetta. Sour lime (lime of the U.8.), Citrus Medica var. acris. Grape-fruit, Shaddock or Pomelo, Citrus Decumana. Kumquat, Citrus Japonica. Trifoliate orange, Wgle (or Citrus) trifoliata. Glycosmis, Glycosmis aurantiaca. Lime berry, Triphrasia trifoliata. White sapota, Casimiroa edulis. SuB-cLASS 4. Moraceous fruits. Fig, Ficus Carica. White (and Russian) mulberry, Morus alba. Black mulberry, Morus nigra. Red mulberry, Morus rubra. Downing mulberry, Morus multicaulis. Japan mulberry, Morus Japonica. Bread-fruit, Artocarpus incisa. 4 The Principles of Fruit-growing. Sus-cLass 5. Anonaceous fruits. Sour-sop, dnona muricata. Sugar-apple, Anona squamosa. Cherimoya, Anona Cherimolia. Pond-apple, Anona laurifolia. And other anonas. Northern Papaw, Asimina triloba. Sup-cLAss 6. Myrtaceous fruits. Guava, Psidiwm Guajava, and others. Rose-apple, Hugenia Jambos. Surinam cherry, Hugenia uniflora. And other eugenias. SuB-cLaAss 7. Sapotaceous fruits. Sapodilla, Achras Sapota. Marmalade tree, Lucuma mammosa. Star-apple, Chrysophyllum Cainito. And others. Sup-cLass 8. Anacardiaceous fruits. Mango, Mangifera Indica. Jew plum, Spondias dulcis. SuB-cLAss 9. Ebenaceous fruits. Kaki (Japan persimmon), Diospyros Kaki. Persimmon, Diospyros Virginiana. Sus-cLass 10. Leguminous fruits. Tamarind, Tamarindus Indica. St. John’s Bread, or Carob, Ceratonia siliqua. SuBp-cLAss 11. Nut-fruits (Nuciculture). Walnut, Juglans regia. Japan walnut, Juglans Sieboldiana. Black walnut, Juglans nigra. Butternut, Juglans cinerea. Pecan, Hicoria Pecan. Shell-bark hickory, Hicoria ovata and H. laciniosa. The Orchard and Vine Fruits. European chestnut, Castanea vesca. American chestnut, Castanea Americana. Japan chestnut, Castanea Japonica. Chinquapin, Castanea pumila. Filbert, Corylus Avellana. Litchi, Nephelium Litchi. Ginkgo, Ginkgo biloba. Almond, Prunus Amygdalus. Russian almond, Prunus nana. Tropical almond, Terminalia Catappa. Cashew, Anacardium occidentale. Pistacio, Pistacio vera. SuB-CLASS 12. Palmaceous fruits. Cocoa-nut, Cocos nucifera. Date, Phenix dactylifera. And others. SUB-CLASS 13. Miscellaneous tree-fruits. Olive, Olea Huropea. Pomegranate, Punica Granatum. Papaw, Carica Papaya. Hovenia, Hovenia duleis. Jujube, Zizyphus Jujuba, and others. Myrica, Myrica Nagi (M. rubra). Sea-grape, Coccoloba wvifera. Otaheite gooseberry, Phyllanthus disticha. Spanish lime, Melicocca bijuga. Alligator pear, Persea gratissima. Strawberry tree, Arbutus Unedo. Mammee apple, JMammea Americana. CLASS II. VINE-FRUIT CULTURE. SuB-cLASS 1. Viticulture; comprising Wine grape, Vitis vinifera. Fox grape, Vitis “Labrusca. Summer grape, Vitis estivalis, Post-oak grape, Vitis wstivalis, var. Linsecomii. Muscadine and Seuppernong grapes, Vitis rotundifolia. 6 The Principles of Fruit-growing. Sand grape, Vitis rupestris. River-bank grape, Vitis vulpina. And other native species of vitis. SUB-CLASS 2. Passifloraceous fruits. Granadilla, Passifiora edulis. And others. CLASS III. SMALu-FRUIT* CULTURE. SuB-cLASS 1. Bush-fruits. Group a. Rubaceous fruits (cane-fruits, or bramble-fruits). Raspberry, Rubus Ideus. Black-cap raspberry, Rubus occidentalis. Red raspberry, Rubus strigosus. Wineberry, Rubus phenicolasius. Blackberry, Rubus villosus. Northern dewberry, Rubus Canadensis. Southern dewberry, Rubus trivialis. Pacific dewberry, Rubus vitifolius. Group b. Ribaceous fruits. Currant, Ribes rubrum. Black currant, Fibes nigrum. Buffalo currant, Ribes aureum. Gooseberry, Ribes Grossularia. American gooseberry, fibes oxyacanthoides. Group ¢. Miscellaneous bush-fruits. Juneberry, Amelanchier oblongifolia. Buffalo berry, Shepherdia argentea. Goumi, Hlwagnus multiflora (E. longipes). Caraunda, Carissa Carundas. * Small-fruits. A term applied to all small and berry-like fruits which are produced upon bushes or perennial herbaceous plants; as currant, blackberry, raspberry, strawberry. In Europe the strawberry is classed with garden vege- tables. Small-fruits is an American term. Bush-fruits. Fruits which are borne upon bushes, or small woody plants destitute of a central stem or axis. It is an English term, and is equivalent to small fruits, except that it does not include the strawberry. Non-woody Fruits. q Sus-cuass 2. Strawberry culture. Garden strawberry, Fragaria Chiloensis. Hautbois strawberry, Fragaria moschata. Alpine strawberry, F’ragaria vesca. Virginian strawberry, Fragaria Virginiana. SUB-CLASS 3. Cranberry culture. Common cranberry, Vaccinium macrocarpon. CLASS IV. Non-woopy or HERB-LIKE FRUITS. SuB-cLASS 1. Musaceous fruits. Banana, Musa Sapientium. Plantain, Musa paradisiaca. SuB-cLASS 2. Pineapple. Common pineapple, Ananas sativus. SUB-CLASS 3. Cactaceous fruits. Prickly pear, Opuntia Tuna, and others. Indian fig, Opuntia Ficus-Indica. Barbadoes gooseberry, Pereskia aculeata. Sup-cLass 4. Miscellaneous herb-like fruits. Cyphomandra, Cyphomandra betacea. Ceriman, Monstera deliciosa. THE GEOGRAPHY OF FRUIT-GROWING. Fruit-growing, in common with all agricultural pursuits, thrives best in certain geographical areas. That is, the business is not capable of equal develop- ment in all parts of the country. The chiefest de- terminative factor in the distribution of fruit-culture is climate. The particular quality or factor of climate which determines the fruit-zones differs with each 8 The Principles of Fruit-growing. type or group of fruits; but in general it may be said that the relative annual temperature is the most influential factor. The temperature determinant.—It is customary to recognize three general climatal fruit-zones,—the temperate (typified by the apple and the peach), the semi-tropical (citrous tribes, fig, olive, pomegranate) , and the tropical (cocoa-nut, banana, anona, mango). There are no positive limits of temperature which mark off or separate these zones; but it is enough for our purpose to say that the temperate zone is one which is marked by a long winter of freezing and by the deciduous types of fruits; the semi- tropical zone is one in which the winter is a short season of light frosts or only occasional freezes, and in which the fruit trees are evergreen or very nearly so; and the tropical zone is frostless, and is marked by evergreen and mostly ever-growing fruit-plants. The limits of these climatal zones are exceedingly devious. In eastern North America, the northern limit of profitable fruit-growing is not far from the forty-fifth parallel, and the limit sinks considerably lower than this in the middle west, and rises much above it on the Pacific slope. The northern hmit of the sub-tropical zone in the east is Northern Florida and a narrow area skirting the Gulf of Mexico, and upon the western side of the continent it extends in the valley climates as high as the fortieth parallel. The only portion of the tropical fruit-zone which les in the United States is in| extreme southern Florida, comprising about two. Moisture and Fruit-growing. 9 degrees of latitude (reaching northwards to about 27°). Beyond all these bounds there are special localities in which fruits of the adjacent zone may thrive for a series of years, and the fruits of con- tiguous zones overpass. The strawberry is probably the most tractable of all our fruits as respects climates, because its stature and habit allow it to be protected from extreme cold and its short period of growth allows it to thrive in the cool season of the warmest sub-tropical regions. The annual temperature of a region is chiefly determined by three factors,—the latitude, the altitude, and the proximity or remoteness of large bodies of water. The moisture determinant.— The second chief fac- tor of climate in determining the fruit-zones is rela- tive humidity. Whilst the isotherms—or lines of equal temperatures—run easterly and westerly, the _isohyetals—or lines of equal rainfall—have no in- trinsic direction. They are determined by physio- graphical characters. In the United States, there are three general fruit-zones which are marked by pecu- harities of rainfall. These are the Atlantie zone, a moist area which is bounded westward approxi- mately by the Mississippi River; the plain zone, extending westward to the mountains; and_ the Pacific slope zone. The two latter are relatively dry.* The interior or plains region is particularly *We should, perhaps, make a fourth division, to comprise the arid or Sonoran zone of New Mexico and Arizona, but this area is yet too little- known in a pomological way to demand specific treatment here. 10 The Principles of Fruit-growing. trying to fruits because of the strong and dry winter winds, which evaporate the moisture from the trees whilst the ground is often so deeply frozen that the roots cannot supply moisture. There is probably always evaporation from tree tops in win- ter when the air is drier than the wood. The fact that moisture may be lost from winter twigs is a most important consideration in the study of the winter injury of trees, and it throws light upon the severe damage which often follows the “dry freezing” of nursery trees in transit and of fall-planted trees. A few figures will show the extent to which evaporation may take place through the bark of dormant twigs.* The extent to which loss of moisture may take place through the bark of dormant twigs may be determined by cutting off the twigs and quickly sealing over the ends with wax, weighing them, and then detecting the loss in weight from time to time. The following figures of such measure- ments will serve to emphasize the fact that moisture is lost from winter twigs, although they are not designed to show the actual rate of this loss when the twigs occupy their natural position on the tree. April 7, a cion of apple weighing 4.425 grams was placed on a balance, and the loss by evapora- tion measured at intervals during three days. The eut end of the cion was sealed with wax to con- fine evaporation to that which may take place through the bark. The balance or scales was placed * Bailey, Cornell Exp. Sta., Bull. 117, pp. 385-388. Work done in Michigan. Loss of Moisture from Winter Twigs. 11 in a_ living-room, where the readings could be taken at frequent intervals. It will be noticed that the rate of evaporation was nearly constant, averaging about one-half a centigram per hour: Addi- : iL fosyel| Aropnenl |) bay |) Mev |) tbo | Gey |) bey |) Mba A bey Gay |p Move iy Ibo |) bat: |) Aves || a ete in loss 18 24 26 36 44 48 51 60 64 68 77 | tal | cent 2hrs| inte | hrs| hrs} hrs| hrs| hrs| hrs | hrs} hrs | hrs | hrs | hrs | loss | loss hrs Tyee eae eae ee ee eee ee ee eee weighing 4.425 il 5 2 5 a | & 4 2 2 4 2 BB 189 8.8 grams. | cg.| ° ©8: | eg. | eg.| eg.| eg. eg.! eg.| eg-| eg. | cg. | eg.| eg. | eg. | ~~ It has been said that the rate of the loss of moisture from trees in winter determines the rela- tive hardiness of different varieties of apples, and of some other fruits; and similar inferences have been made respecting the ability of foliage to endure summer droughts. The following table shows studies of twigs of varieties of different degrees of hardi- ness, but it will be seen that the per cent of loss of moisture bears no relation to the supposed hardiness of the varieties. Early in April, twigs from the previous year’s growth were taken from several varieties of apples, which vary much in their ability to endure our cli- mate (those marked by asterisks being supposed to be the hardiest varieties). The twigs were carefully weighed, and the cut ends were then sealed with wax to prevent evaporation save through the bark. At the expiration of two days the wax was re- moved and the twigs were again weighed. The twigs were kept in an open shed: 12 The Principles of Fruit-growing. Weight at Original | the expira- Varieties. weight. | tion of two Grams. days. Grams. Seek-no-further, Twig No. 1. 1.07 .985 Seek-no-further, No.2 ...... 1.3275 255) CoM MIMSWSO, INOs iio ococenccoone 1.095 1.025 DEIN SWISS) INOS: 215 on acco ce0 .82 -(25 ‘Hall Jennetting, No. 1....... 1.0475 Ie Fall Jennetting, No. 2....... 1.45 1.3875 PANO EME IM NS Vig INOei lca sn crea 1.38 1.3125 -Norbmern Ss pyn NOs 2.4... --.5- Te 15) 1.0925 AOICIEI A WoL INO i Sab bon oo ono 1.595 e155) Oiler ones INOs 2} Socae oan sec 1.8475 1.7475 “AONUCleinonarey INO we 4645 6 eA sone 1.3725 1.265 ISeVlGhyAunes INOS Io seo 6baade anon eal 2.0025 IBPNIGK riba INO. Anos ag acgoaode 6 1.34 1.26 IBeOlwhd, INOs Giao06ogccuds00c “93 nO Rhode Island Greening, No.1 | 1.1825 eel Rhode Island Greening, No. 2 1.055 Oo, SeUTiOwakcOhn sree canes scp siancie cas 1.8075 1.7075 ICU PAStrAc Wal wNiO. 1. a2). 1.45 1.3425 *Red Astrachan, No. 2....... 1.4825 1.4075 Per cent Loss of loss. .085 7.94 .0725 5.46 07 6.39 .085 ORS 0475 4.53 .0625 4.31 0675 4.89 .0625 5.4 .045 2.0 oll Deo . L075 7.8 1075 5.09 .08 5.9 .06 6.4 0725 6.1 .065 6.1 all DED .1075 ea: 075 Beall The following table shows that there is great vari- ation in the rate of water loss between twigs of the same variety of apple: 6 : Weigh a riginal | at the ex- verage Sa: = c s Loss. Per cent = Varieties. weight. iration Bile er cent Grains. of Hiree Grains. of loss. a loss. days. Baldwin, Twig No. 1.. 19), 16.9 Doll iil, , INOs Bac 19.425 Woe 2.225 11.4 IN@s Bs 18.9 16.75 2.15 1583 IN@s 4b 6 29.25 26.4 2.85 94 INO, Doe 24.2 23.4 2.8 L555 10.98 Oldenburg, IN@s 2b os Sloe 29.4 9 6.07 IN@s Zou 34.65 Bl sot) Boo 9.52 IN®s Bis 15.8 14.3 il 9.49 INI@s abo 28.95 26.6 Box 8.12- No. 5.. 975 8.25 U2 UBioIL 9.26 EKvaporation from Trees in Winter. 13 This subject of moisture loss from dormant trees seems to be a most important one, and it is strange that the matter seems to have escaped the attention of pomologists. In order to spread a knowledge of the subject, further studies in the evaporation from winter twigs have been made for me by my stu- dent, A. L. Knisely, M.S.: “In January, 1897, I cut twigs of various inde about one foot in length, and took them to the lab- oratory. When ready to weigh the twigs, they were eut down to about four or five inches in length, the object of the second cutting being to leave as little time as possible between the cutting of the twigs and the weighing. As soon as the short twigs were cut, they were weighed, and the freshly cut ends were then dipped in melted paraffine, thus sealing the cut surfaces and preventing evaporation except through the bark and buds of the twigs. After dipping in the paraffine, they were weighed again, and then put in places as much exposed as were the trees from which they came; in fact, in some eases, the twigs were tied on the trees and left there for 72 hours, and then weighed. They were afterward exposed for another 72 hours and weighed again, making a total length of time of 144 hours, or 6 days, that the twigs were exposed. During all this period, the thermome- ter registered below the freezing point. That there is loss of moisture by evaporation is shown by the following table, which gives the data obtained from the twigs of a number of our most common fruit and shade trees: 14 THe EVAPORATION OF MOISTURE FROM TREES IN WINTER. The Principles of Fruit-growing. *L6QI--"SSIM} SUI}INI jo 93eq Jan. 26 oe 6é oe OS ‘qa.q for) Ne) oD oe co —‘Mey} & Jaye yno ssimy} cB S 2 = st UI oIN}JSIOUL JO 4U9D Jog “FT Sy mS & Se S | ‘ge “Ue (—*SUIZOOIJ [eNUIqUOD ic) bo ap) jo skep yeiaaes raze 3nd SS1IMy} oR ae pe = Si UI aInysIow jo yUad Jog “ET Bs a & BS = “SINVUD— sinoy ve ul soRyIns 28 ats = Q 1S jo 33 ‘bs aad sso] paye[no[eD °ST cf x co st N “Udye} SSIMY uo rs a oS au 3 aorjins jo soyour osenbS “TL is oS oS aS al *SHHONI—'SSIM} AAS LAK ASR AAD jo g9UereyUINIIIO Sie ‘OL ARR RAL RRA en AX CNY SNH NSH dH “UdYe} SSIMJ JO IOqUINN *s cee > oD qo “sinoy ¢% Ul4sO] 3Ua9 Jag *Z on Ss a S Be “SYED 2 & mS SS —'siy ¥% 10f$ ssoy payenaye9 9 3 3 3 a S ‘SIVAN SI S x te) oe —sinoy PI Ul SSOT [10] °E eS = ae =| a ; ie) © om tH “SINVUD Ss + oO 3 = . re > 23 2 —‘sinoy Pr sae WYSIOM “fF = Be S eS ae oo 12 D> 11 KO & “SINVUD— peutofqns ssot io 55 =o eS SS Sx ‘ = . Pee CO) SS aS yyim ‘sinoy 22 raye 1ySsIOM “gs inne as S = a > xt of b “‘SNNVUH— ouyered snd % NY AQ S 5 ‘ . 109 % iS ee jnd UsyM SSIM} JO 1YSIOM °% af a S = ai o2) Re) or) 19 “SWVED = = a 3 a . iS % + So ynd UsYyM SSIMj} JO WYSIOM “LT =x BS S Se a { ‘SOIM] AO GNIX : : : : : “SOUl} [[e ye Buizooiy : : : : iS —Apnojd 2euly jo iepureur o a 5 S -o1 ‘mous sAep om} ‘aurysuns = 2 a S S Aep 2uQ- : SUOT}IPUOD IOYyIeOM roy D © = S| |) SBA 4) Lala 32.7 | 25.65 | 42.15° | 700 ‘ 1854-1855 It will be seen that the warmest stations are in most intimate connection with large bodies of water: Fredonia is on lake Erie, Rochester near Lake Ontario, Auburn near the central New York lake region and possibly within the influence of Lake Ontario, while Utica is farther inland. Similar ob- ‘servations might be made concerning the Michigan stations. Temperatures of the coldest days would show much greater differences. It should be observed that the influence of a body of water is not governed by its proximity, but by elevation of the land and direction of winds. Grand Rapids, Michigan, although about twenty-five miles from Lake Michigan, is greatly influenced by it. It is evident that if a wind-break stops or deflects a warm wind, it may prove injurious. A still place in the lee of the wind-break may, therefore, be the coldest part of the plantation. So far as the writer is able to learn, this sort of injury from wind-breaks is confined to those regions which are directly influ- enced by bodies of water. The eastern shore of Lake Michigan has furnished many examples. Most growers G 82 The Principles of Fruit-growing. in that region demand a free circulation of air from the lakeward, while desiring protection from the east. (Cf. Mr. Cook’s letter in Table IV., page 70.) This experience, however, does not argue that wind-breaks should be entirely abolished on the lakeward sides of plantations, but that such breaks should be thin enough to allow of the passage of wind, while break- ing its force. In such places, a wind-break should be simply a wind-break, not a wind-stop. ; The diagrams (Figs. 4 and 5) admirably illustrate Fig. 4. The deflection-of winds over a lake bluff. these remarks. Fig. 4 is a diagram of a high bank on Lake Michigan. The strong winds from the west- ward strike the bank and are deflected upward, and strike the surface again at some distance from the cliff, leaving a comparatively still space at A. Decay- ing substances on the beach of the lake are often more obnoxious to those living half a mile or more from the lake than to those living near the bank. Fig. 5 is a diagram showing a similar deflection of wind and a comparatively still area (A) by a very dense wind-break. Deflection of Winds. 83 The advantages of wind-breaks in lessening wind- falls, and in preventing the breaking of trees, do not appear to be sufficiently understood. In sections which are influenced by large bodies of water, or when the fruits grown are sufficiently hardy to endure the most trying winds, these are the chief advantages of shelter belts, and are ample reasons for planting them. The greater facility with which labor can be performed in windy weather, under the protection of a wind-break, is worth consideration. The injuries sustained through the greater abun- Fig. 5. Deflection of winds by a dense shelter belt. dance of insects immediately adjoining the wind- break are easily overcome with the modern spraying devices. There are many instances in which the wind-break lessens the vigor of one or two adjoining rows of fruit trees, but such injury appears to occur only where cultivation is poor, or where the wind- break has already obtained a good foot-hold when the fruit is set. The writer has examined a number of excellent plantations in which the rows next the wind-break are as vigorous and productive as any in the orchard. In fact, a number of good observers declare that best fruit and greatest productiveness 84 The Principles of Frwit-growing. occur next the wind-break. When the wind-break has been long established, however, it is difficult to make trees live alongside of it. The better plan is to plant the break with or only shortly before the orchard is planted. The following from T. G. Yeomans & Sons, Wal-_ worth, Wayne County, New York, who have had ex- tensive and pronounced experiences with wind-breaks, is a judicious statement of the advantages to be de- rived from shelter belts: ‘We have been extensively engaged in fruit-culture for over forty years, and now have in bearing about one hundred and thirty acres of apple orchard, ten acres of dwarf pears, ten of orange quince, and small fruits. For many years we have experimented with wind-breaks, and now have many artificial shelter belts of various kinds and ages, the oldest having been planted nearly thirty years. We consider wind-breaks to be of the great- est value to fruit culture, and we are confident that most fruit-growers do not realize their importance. They protect the trees and plants at all seasons, and prevent windfalls to a great extent. Orchards thus protected in this region are more productive, more uniform, and longer lived than others. They render labor among the trees and plants much easier on windy days, and enable men to work in very windy weather, when otherwise it would be impossible. We have always sueceeded in raising good fruit close to the wind-break. * * * We consider land devoted to shelter belts as very profitable invest- ment, even to ordinary farm erops. We should not How to Make the Wind-break. 89 attempt to grow dwarf pears, orange quinces or raspberries, without shelter of some sort.” Position of the wind-break with reference to the fruit plantation.—It appears that a wind-break is desirable wherever the fruit plantation is exposed to strong winds. In order to prevent possible in- jury from too little circulation of air in certain localities, particular care should be exercised in the construction of the wind-break (cf. next section). ‘The west, southwest, and north winds are the ones which need greatest attention in general. The pre- vailing winds are the ones which are chiefly to be avoided. This is particularly important in regions where these winds are normally strong, as on the ocean shore. In fact, it is generally impossible to grow successful orchards in full exposure to tke ocean. How to make the wind-break.—From a_ general study of the subject, it appears that in interior lo- calities dense plantings are advisable, tight hedges being often recommended. This is because the winds, coming off the land, are likely to make the plantation colder. In localities influenced by bodies of water, however, it is evidently better practice to plant a belt simply for the purpose of breaking or checking the force of the warmer winds, still allow- ing them to pass in their course. Such a_ belt gives the desired shelter to trees when laden with fruit and ice, and may hold the snow, while danger from comparatively still air is averted. The damage from “still aim is usually observed in the lee of ‘KR N ‘YMOMTVM ‘STOG 9 STRUIOOX “4 “J, JO Wavy 0 UO YRoId-puIM poxIul W ‘9 ‘SL Construction of the Wind-break. 87 natural forests, and it is in such places that injury is reported by correspondents. The writer has found no indisputable evidence to show that such injury ever accompanies artificial wind-breaks; places where such injury was reported have been visited, but the loss of trees and fruit was plainly due to age of trees or other obvious reasons. Still, it is probable that a hedge-like wind-break may sometimes be the cause of mischief; and such should never be made in any locality until the problems of local atmos- pheric drainage have been well considered. The coarser evergreens, planted close together, are therefore advisable for interior places, while deciduous trees, or evergreens somewhat scattered, are often better for the lake regions. In_ these latter cases, however, the lay of the land is im- portant, for if atmospheric drainage is good there is less danger of injury from tight belts. Lower levels, upon which cold air settles, are therefore more in need of open belts than higher lands. For interior places, a strip of natural forest is the ideal wind-break. In artificial belts, the kind recommended by Messrs. Yeomans, and illustrated in Fig. 6, is undoubtedly one of the best. The illus- tration shows two rows of maples backing up a row of Norway spruce. “The maples then receive and break the force of the wind, and prevent the spruces from becoming ragged. We never shear the spruces.” A Lombardy poplar ‘wind-break alongside a peach orchard is shown in Fig. 7, on the following page. th- in sou . -break to protect a peach orchard, western Michigan, ind A Lombardy poplar w Hise 7. Trees for Wind-breaks. 89 Correspondents in New York and Michigan ad- vise the following trees for shelter belts: Recommended by Recommended by Norway spruce...... 25 persons. Hemlock spruce...... 1 person. ANTES MBIEHT, {OWNS SoA 6 ac Dees PAS DORE VALE) -leice oe cee leet Scotch spines... se. Bonet Nut-bearing trees.... 1 ‘ ANGUS) ToRbAVe 5 Sgoum aces inevtiee Hlardemaaplen eric. ee Ty cots Native deci’ous trees 2 “ ki eA AP OMe See oar Tey ie sees Lombardy poplar.... 2 “ Bass wOOds sci /icrsis+ oe | ee European larch...... eG Wihillowismetccesrtevercansr. Leap’ The gist of the whole matter is to select those kinds of trees which are most thrifty and healthy in the particular locality, and which are least af- fected by fungi and insects that are also common to fruit plants, and then to study the loeal condi- tions carefully to determine how dense or how open the shelter should be. For California, Wickson* recommends species of eucalyptus, pepper or schinus, Monterey cypress, Monterey pine, osage orange, locust and maples. “Quite a number of the larger grow- ing deciduous fruit trees,” he continues, “are used to some extent along the exterior lines of orchards for the protection of the inclosure. The fig, the walnut, the chestnut, seedling almonds and apricots, are especially commended for such use.” In Florida it is a common practice to leave strips of the original forest to serve as_ shelter belts. If this forest is hammock land, and _ there- fore well clothed underneath, the protection of a belt two to four rods wide will be most complete. * California Fruits, 558, 90 The Principles of Fruit-growing. The cabbage palmetto is often allowed to stand promiscuously through the orange plantation, partly to serve as a _ protection from winds, partly for shade and ornament, and partly to exert some sup- posed influence in correcting the acidity of the land. In exposed places, orange-groves are sometimes protected by very tall open fences. General summary upon wind-breaks.—1. A wind- break may exert great influence upon a fruit planta- tion. 2. The benefits derived from wind-breaks are the following: Protection from cold; lessening of evapo- ration from soil and plants; lessening of windfalls ; lessening of liability to mechanical injury of trees; retention of snow and leaves; facilitating of labor; protection of blossoms from severe winds; enabling trees to grow more erect; lessening of injury from the drying up of small fruits; retention of sand in certain localities; hastening of maturity of fruits in some cases; encouragement of birds; ornamentation. 3. The injuries sustained from wind-breaks are as follows: Preventing the free circulation of warm winds, and consequent exposure to cold; injuries from insects and fungous diseases; injuries from the encroachment of the wind-break itself; imereased la- bility to late spring frosts in rare eases. a. The injury from eold, still air is usually confined to those localities which are directly influenced by large bodies of water, and which are protected by forest belts. It can be avoided by planting thin belts. Summary upon Wind-breaks. 91 b. The injury from insects can be averted by spraying with arsenical poisons. ce. The injury from the encroachment of the wind-break may be averted, in part at least, by good cultivation, and by planting the fruit si- multaneously with the belt. So far as practicable, the wind-break should be planted at a distance of six rods or more from the fruit plantation. 4, Wind-breaks are advantageous wherever fruit plantations are exposed to strong winds. 5. As a rule, in localities where atmospheric drainage will not be seriously checked, the wind- break should have a comparatively dense bottom, formed by undergrowth or low-branching trees. 6. The wind-break should never be dense enough to foree the buds on fruit trees in those locahties which are subject to late spring frosts, as it may sometimes do when it faces the south and acts like a southern exposure for the plantation. It is evi- dent, therefore, that spruces and other evergreens should be planted sparingly in such localities, and that deciduous trees which leaf out late in spring should be chosen for the wind-break. 7. In interior places, dense or broad belts, of two or more rows of trees, are desirable, while within the influence of large bodies of water narrow belts, comprising but a row or two, are usually preferable. 8. The best trees for wind-breaks in the north- eastern states are Norway spruce, and Austrian and Scotch pines, among the evergreens. Among decidu- ous trees, most of the rapid-growing native species 92 The Principles of Frwit-growing. are useful. A mixed plantation, with the hardiest and most vigorous deciduous trees on the windward, is probably the ideal artificial shelter belt.* PROTECTING PLANTATIONS FROM FROST.T Having now considered the relations of location, site and wind-breaks to cold and frost, we may ad- dress ourselves to a discussion of the means by which injury from local frosts may be averted, in case they threaten to occur. These means are of two types,— those which attempt to enable the plant to escape injury from the frosts, and those which attempt to prevent the frost from occurring. Altogether there are six general means which have been proposed for protecting plants from frost: Mulching, covering the plants, adding the vapor of water to the atmosphere, making artificial clouds, causing currents of air, and heating the air. Mulching to enable plants to escape frost.t{—It is a general opinion that a mulch or heavy cover placed upon the soil about plants when it is frozen will re- tard flowering and the maturing of fruit; yet the practice appears to be often unsatisfactory, and there are reasons for supposing that the philosophy of the subject is not commonly understood. The subject is one of increasing importance, for it is essential that * Bull. 48, Neb. Exp. Sta., on wind-breaks, comes to hand as we go to press. +The discussion of effects of frosts upon plants, and the methods of treating injured plants, belongs to Chapter VI. t Consult Bull. 59, Cornell Exp. Sta. Mulching to Retard Fruits. 93 every means be used to escape late spring frosts. Efforts must also be made to reach the market when there is least competition from other sources, and, in the north, at least, this competition comes chiefly from early products produced in states to the southward. A rehearsal of experi- ments made to test the efficiency of mulching -for these purposes will indicate the nature of the problem. The tests were made at Ithaca, New York. The ground froze deep in December, and the frost did not leave it until the mid- dle of March. Upon the 28th of February, 1893, the snow being well settled and a foot and more deep in the open fields, heavy mulches of coarse manure and litter from horse stables were placed about apples, almonds, buffalo berries, blackberries, rasp- berries, currants, gooseberries, grapes, June- berries, peaches and quinces; and _ straw- berries were mulched later. Observations were also made upon roses which were muleched in the fall for winter protection. The apples and other tree-fruits com- __ : s ; Fig. 8. Effect prised trees which were set in the spring’ of mulch upon On S389. Half of a large wagon load cece ae of mulch was placed about each tree, covering the snow deep for a distance of three feet or more in all directions. The small-fruits were mulched heavily to the middle of the rows, or three and a half to four feet in each direction. A heavy 94 The Principles of Fruit-growing. wagon load of mulch was sufficient to cover about ten feet of row. On the 29th of March, these mulches were examined, and, although the frost had left the fields fully ten days before, the earth under the cover was still solidly frozen and from six to eight inches of snow persisted. Here, then, was an excellent opportunity to study the effects of a cold soil upon the vegetation of plants. On the 13th of April, there was still frost and snow under the goose- berry mulches, and yet both muleched and unmulched plants seemed to be starting alike. It was appar- ent that the temperature of the soil exerted no influence upon the swelling of the buds, for the buds which projected above the mulch were as for- ward as those upon untreated plants, while the buds immediately under the mulch, upon the same twig, were wholly dormant. The illustration (Fig. 8, page 95) shows a gooseberry twig upon which this differ- ence is apparent. The twig was covered up to the point indicated by the mark (A). The _ protruding portion is seen to have pushed its buds forward, save at the very tip, where the shoot was winter killed. Shoots of which the tips were caught under the mulch showed perfectly dormant buds at both ends, while the protruding middle portion was as forward as twigs upon unmulehed plants. Moreover, the protruding portions of the mulched plants main- tained their forwardness, and produced leaves, flow- ers and fruit at the same time as the contiguous plants which were not treated. Crandall currants, Juneberries, roses, grapes, and all the tree fruits, The Stored Food. 95 behaved similarly throughout the season. The mulehed blackberries, raspberries and Victoria cur- rants seemed to be a day or two behind the others in starting, but they very soon caught up, and there was no difference in season of bloom and maturity of fruit. With the strawberries the case was far different. General Putnam and Oregon LEverbearing were mulehed March 25, when the ground was completely thawed out. The mulch covered the plants and the entire space between the rows to the depth of three inches. On the 15th of May, this mulch was re- moved. At this time, the unmulched plants were in full leaf, and were nearly ready to bloom. The plants under the mulch were just starting into leaf, and the growth was weak and bleached. The plants were endeavoring to push themselves through the cover to the hght and air. The muleh was forked off the plants, and they gradually assumed a normal eolor and habit, and bloomed June 1. The bloom was delayed from ten days to two weeks, according to the depth of the covering. The plants did not seem to recover entirely, however, and the fruitage was somewhat lighter than on the normal plants; but it was delayed about a week. All this is what the botanist would have ex- pected. It is well known that plants store up starchy matters in their bulbs or branches, to be used in the growth of the adjacent parts in early spring. The earliest bloom of spring is supported by this store of nutriment, rather than by food 96 The Principles of Fruit-growing. freshly appropriated from the soil. This is well illustrated by placing well-matured twigs of apple or willow (or other early-flowering plants) in vases of water in winter, when the buds will burst and flowers will often appear. It was admirably enforced by a simple experiment which we made in connec- © tion with the foregoing inquiry. On the 15th of February, a branch of a nectarine tree which stood alongside the horticultural laboratory was drawn into the office through a window. This office was maintained at the temperature of a living room. On the 6th of April the buds began to swell, and the young leaves had reached a length of three- fourths inch a week later. The leaves finally at- tained their full size upon this: branch before the buds upon the remaining or out-door portion of the plant had begun to swell. This experiment is by no means a novel one, for essentially the same thing has been often accomplished with the vine and other plants; but it must impress upon the reader the fact that much of the bursting vegetation of springtime is supported by a local store of nutriment, and is more or less independent of root action. These various experiments and observations show that a mulch can retard flowers and fruit only when it covers the top of the plant as well as the soil. If the ground could be kept frozen for a sufficiently long period after vegetation begins, the plant would consume its supply of stored food, and might then be checked from inactivity of the root, but this would evidently be at the expense of in- Effects of Mulching. oF jury to the plant; but, in practice, it is fortunately impossible to hold the frost in the soil so long. It is evident, too, that the covering of strawberries and other low plants for the purpose of retarding fruit must be practiced with caution, for a mulch of sufficient depth to measurably delay vegetation is apt to bleach and injure the young growth, and to lessen the crop. Yet it can sometimes be used to eood effect, and fruiting can be delayed a week, perhaps even more. Some skilful strawberry-grow- ers are able to delay fruiting upon small patches as much as two weeks by means of mulches. We may draw the following conclusions upon the effects of mulching to retard bloom : 1. The early bloom of fruit-plants depends very largely upon the appropriation of food stored in the twigs, and it is more or less independent of root action. This is proved both by direct experiment and by study of the physiology of plants. 2. It must follow, then, that the temperature of the twig or branch must be reduced if its vegeta- tion is to be much retarded; or, in other words, the top of the plant, as well as the soil, must be mulehed, and in practice this is possible only with strawberries and other very low plants, or those which are laid down during winter. 3 There is danger of injuring plants by heavy muleh which is allowed to remain late in spring. If it is desired to retard flowers or fruit by mulch- ing, the practice should not be violent, and the plants should be carefully watched. H 98 The Principles of Fruit-growing. 4. Many strawberry-growers are able to delay the ripening of fruit by mulehing from two days to two weeks; but a week’s delay is usually about the limit of profitable results. 5. Whilst mulching the ground may not retard the period of bloom, and thus enable the plant to escape frost, it is, nevertheless, often useful in pro- tection from frost because it holds moisture, and, therefore, tends to raise the dew-point, as explained farther on. Covering plants for protection.—The discussion of the mulching of strawberries in order to protect them from cold and from frost, as already described, really belongs here. It is, of course, well known that plants may be covered to protect them not only from the winter’s cold, but from the ineidental frosts of spring. It is not necessary to discuss the various means of covering them, but to enter into only sufficient detail to enable the reader to grasp the capabilities of the operation. Many low-growing plants can be covered with earth for protection. Thus it is a practice in some places to plow a furrow or two over the strawberry rows when a frost is anticipated, Fig trees, and other low or flexible-stemmed plants, are often planted on sloping land, so that they may be bent to the surface and covered when oceasion requires. In parts of Russia, and other cold countries, the trees of orchard fruits are often pegged down in a similar manner. Blackberries and raspberries are extensively laid Laying Down the Plants. 99 down in cold climates, and it may be well to relate the method here, for the benefit of those who occupy bleak locations. Late in fall, the bushes are tipped over and covered. Three men are generally employed to perform this labor. One man goes ahead with a long-handled, round- pointed shovel and digs the earth away six inches deep from under the roots. The second man has a six- Fig. 9. Peach tree trained for laying down. tined or four-tined fork which he thrusts against the plant a foot or so above the ground, and by pushing upon the fork and stamping against the roots with the foot, the plant is laid over in the direction from which the earth was removed. The third man now covers the plant with earth or marsh hay. Earth is generally used, and if the variety is a tender one the whole bush is covered 100 The Principles of Fruit-growing. two or three inches deep. Hardy varieties may be simply held down by throwing a few shovelfulls of earth on the tops of the canes, thus allowing the snow to fill in amongst the tops. If the grower lives in a locality where he does not fear late spring frosts, the bushes should be raised early in the spring; but if frosts are feared, they may be left under cover until corn-planting time. If the buds become large and are bleached white under cover, they will suffer when exposed to the atmos- phere; and one must watch the bushes in spring, and raise them before the buds become soft and white. This method of laying down blackberry plants costs less than $10 per acre, and the slight breaking of the roots is no disadvantage. Some growers dig the earth away on both sides of the row, and still others bend over the canes without any digging. Whatever method is employed, the operator must be careful not to erack or splt the eanes. The method can be varied with different varieties, for some bear stiffer canes than others. The laying down of orchard trees is little prac- ticed in this country, but it must come to be better understood as the country develops and a_ greater interest arises in amateur fruit-growing. Fig. 9 (page 99) shows a method of training peach trees for laying down.* The trunk is trained in a_hori- zontal position, and it should be ten feet or more long to allow of its being twisted. The top is trained * J. T. Macomber, “Peach-growing in the Cold North,” Amer. Garden, 2a, Zable Covering Peaches in Kansas. 101 fan-shaped and is supported by a stake, and the bend of the trunk rests upon a block of wood. The long, horizontal trunk remains comparatively small and pliable year after year. It should be covered with an inverted board trough at all seasons, ta prevent injury from the sun. The flat top is laid upon the ground each winter, by twisting the trunk, and is covered with boards; it is not lifted un- until all danger of late spring frosts is past. Experiments along this line have been made in Kansas:* “When the first attempt at their protection was made, the trees [peaches] were three years old from the bud. In the fall of that year, 1887, the block was thinned out by removing some of the trees, leaving the remainder at irregular intervals, the alternate best trees with single, unforked trunks, being left standing wherever they occurred in _ the rows, with the result of an irregular alternate ar- rangement, in which the trees stood perhaps from six to ten feet apart. The tops of a number of these trees were prepared for tying-up by the re- moval of any wide-spreading branches, and by the shortening-in of those remaining. After this prun- ing, the branches were drawn toward the main stem, held in place by ties of soft material to avoid the barking of the branches, and the entire tree-top thus prepared was surrounded by evergreen branches, mostly those of pine and red cedar, which happened to be at hand through certain changes in the ever- * Bull. 14, Kan. Exp. Sta., Dec., 1890. 102 The Principles of Fruit-growing. green plantations on the college grounds. Not only were these evergreen branches placed outside to some thickness, where they were held by cords wrapped around, but the spaces in the interior were filled with them as compactly as possible. To sup- port this heavy mass of material, two or three stakes were driven alongside the tree in position to be wrapped in with the branches. This attempt was followed by results but partially favorable. While the trees that had the advantage of protec- tion showed more bloom than those alongside not so protected, the difference was not sufficiently marked to warrant the conclusion that this method could be made of practical benefit. It was found to be a matter of difficulty to retain the evergreen branches closely enough in and about the head of the peach tree to keep out the killing cold. More- over, covering material of this kind could not be obtained in our state, except by accident, and some substitute must be found. As a cheaper and, it is probable, a better material, we should have made a repetition of the trial with corn fodder, had we not been led by a stray suggestion to modify the method. “The following fall, 1888, the trees were in good condition for further trial. The shortening-in of some branches and the thinning-out of others had left abundant fruiting wood, favorably distributed and well covered with fruit-buds. Our plan was now to bend the trees downward, bringing them as near the earth as possible, and keeping them in this position, to be covered by a mass of hay or similar material \ Laying Down Trees in Kansas. 1038 thrown over the tops. To facilitate-the bending-down of the tree, the earth was removed on the opposite sides of the trunk, preferably north and south, and on these sides the larger roots were cut off near the base, those on the right and left being allowed to re- main as far as possible undisturbed, to keep the tree in unbroken connection with the soil. Now, as the tree-trunk was inclined toward the earth, the lateral roots, by twisting slightly, offered no resistance to the operation. When the tree was sufficiently inclined, forked stakes were driven over the branches into the earth, to keep all in position. The soil was then heaped well over the roots and base of the trunk, to a depth sufficient to protect them thoroughly against drying out, and finally the entire tree was covered with whatever of suitable material was at hand. Not having enough of this covering material upon the grounds, we bought of a neighboring farmer the poor hay in the top and bottom of an old stack at a nom- inal cost. This final covering was put in place in the last of November. To prevent the scattering of the hay by the wind, we soon after found it expedi- ent to hold it in place by throwing upon the piles a lot of brush, grape prunings, and the trimmings of the orchard. “Harly in the following April (the 2d and 34d), when the warm weather began to burst the buds, the covering was removed, the trees raised to an upright position, properly staked and tied, the blooming shoots again shortened-in where necessary, the earth replaced firmly about the roots, the ground leveled, 104 The Principles of Fruit-growing. and the rubbish removed. The trees were now al- lowed to make whatever growth the season might afford. The trees laid down were in all varieties found, on uncovering, to be in advance of their un- protected neighbors, and in several cases the flower- buds were expanded under the cover, the buds on standing trees being yet unblown. When all were in the best condition for an estimate of the pro- portion of bloom, a comparison of the trees that had been laid down with others of the same varie- ties exposed to the winter, showed for the former proportions of full bloom varying from one-third in Ringgold to two-thirds in most varieties, exposed trees of the same showing only here and _ there scattering blooms. Hale’s Early gave on _ exposed trees a third, and on protected trees three-fourths of a full bloom. Most of the trees set a large number of fruits, and prospects were good for a erop; but at the time of ripening a_ peculiar rot attacked all sorts alike, and of the whole not over a bushel of sound fruit was gathered. “The third trial, 1889, was conducted in all re- spects like the second. The trees had by the end of the summer recovered from the rather severe pruning necessary to bring them to place the pre- vious fall, and were accordingly in good condition for the last attempt. Moreover, the growth of the unpruned side-roots had been such as to put the trees fairly into shape to do well without the roots at front and back, and when these were again un- covered they were found to be short but fibrous, > Laying Down Trees in Kansas. 105 wherefore their amputation to facilitate laying down was no longer needed. “The result of the last trial, shown in the pro- duct of the summer just past, may be summed up briefly in these statements: The trees are now in good, healthy condition. The bearing wood is in a compact head, with no long branches to be broken down by the fruit. The shoots and spurs are, at this writing, covered with plump fruit-buds. The lateral roots are strong, while those at front and back are no longer an obstacle to the operation of laying down the trees. There was this year a full erop of fruit, and such fine Crawfords, Oldmixons, Smocks, Stumps, Elbertas, Columbias, Bonanzas and Ringgolds were not to be found in any orchard but our own in this locality, though in some favored stations outside the college farm certain seedling trees were in fruit in a limited way. We sold most of the product readily on the spot at the rate of sixty cents per basket for the finest early, and fifty eents for the later fruit, the basket being the ordi- nary ten-pound grape package. “The cost of putting down seventy-one trees in the fall, including labor and hay bought, with the expense of replacing them in the spring, amounted to about twenty cents per tree, the labor being paid at the rate of ten cents per hour, and the hay costing two dollars. The average yield of the trees, accounting for fruit gathered and sold, and allowing by estimate for some stolen, was not far from one- half bushel each, leaving, at the prices obtained, a 106 The Principles of Fruit-growing. net return of not far from one and one-half dollars per tree.” Some kinds of fruits may be advantageously pro- tected by covering them with temporary (or even per- manent) sereens. This is extensively done in pine- apple culture, in which the better varieties are grown under lath or slat sheds, for the purpose of protection from frost, sun and drought. Small or amateur plantations of strawberries, or even of bush-fruits, may be easily covered with lath screens when frost is feared. Adding vapor of water to the air.—The most serious frosts usually oceur when the air is dry. An abundance of watery vapor in the air probably tends to check the radiation of the earth’s heat, and the evaporation of water has a pronounced influence in raising the dew-point. The means of adding vapor to the atmosphere are several: Spraying, flooding and irrigating, mulching and tilling. A thorough spraying of plants with ordinary cold water at nightfall, when a frost is feared, is one of the most efficient means of protection from light frosts. The machinery which is used in spraying for insects and fungi may be used for this purpose. Strawberries and other low plants may be wet at nightfall by means of a sprinkling cart. Elaborate stand-pipe devices, connecting with underground pipes, have been used in California to facilitate the spraying of orchards.* The flooding of fruit-plan- tations to protect the plants from frost is practi- * See Galloway, Yearbook, U.S. Dept. Agric. 1895, 156. Adding Moisture to the Air. 107 cable only in cranberry bogs, and in places where vineyards are arranged to be flooded for the de- struction of phylloxera. The following remarks by Hammon indicate the nature of the problem :* “In places where irrigation can be used, it will pe found of great value in protecting against frost. iet the water be turned on until the soil is thoroughly moistened. The evaporation of the water from the damp soil will tend to raise the dew- point. Since evaporation takes place near the sur- face this method is especially valuable in protecting low plants and shrubs, but has also been found very valuable in protecting citrous groves from freez- ing weather. The irrigating should be done at as early an hour as_ possible, preferably on the day preceding the night when frost is anticipated, and the ground kept thoroughly wet until danger from frost is passed.” “Moist soil, or localities that can be easily flooded for the purpose of protection, are to be preferred to dry sections of otherwise similar loca- tion; for the evaporation of the moisture from the soil, on dry, cold nights, will tend to raise the dew-point of the air and thus diminish the proba- bility of frost. “The irrigation of the hillsides about a _ valley in which protection is desired, and the growing *W, H. Hammon (Forecast official United States Weather Bureau), in “Frost, How and When to Prevent Injury Thereby;” also pub. in Cal. Frt. Gr., Feb. 8, 1896. 108 The Principles of Fruit-growing. thereon of plants or trees with a large amount of foliage will, by the evaporation from the soi and verdure, tend to raise the dew-point of the surface air as it flows downward into the valley.” “A modified form of water protection which is valuable in orchards is to spray the trees with water. This plan is probably even more valuable in protecting from freezing: citrous fruits and other plants which are not injured until the temperature has fallen several degrees below the freezing point; for, in these cases, the water will tend to freeze before the fruit is injured, and in freezing will make sensible a large amount of heat, thus pre- venting further cooling of the air. For this method to be suecessful the spraying must be continued until the temperature rises.” Kedzie writes as follows upon the subject :* “The vapor of water in the air-(and clouds also) prevents the escape of heat by radiation from the soil and consequent cooling of the ground during the night. But for the vapor of water in the air, we should have a frost every night in the year.” “The old plan of.a tub of water under the fruit tree, and a rope reaching from the tub into the branches, may serve a useful purpose. The evaporation from the water in the tub and of the water carried up by eapillary action in the rope may spread the protecting folds of the water blanket over the tree. Such applianees, while of some use for a small garden, would be futile for a farm. *R. C. Kedzie, “Forecast of Frost,” Lansing, Mich., 1892. Spraying to Prevent Frost. 109 “Tf the hoed crops of the farm are cultivated with reference to securing a constant supply of moisture in the upper soil—to draw by capillary action of the soil upon the reservoir of water in the subsoil, and at the same time keep the surface soil in such condition as to prevent the too rapid dissipation of soil moisture—the fields may be saved from frost by a covering as impalpable as air but as effectual as eider-down. Here is a con- servatism of highest importance for both farmer and fruit-grower. "On the night of Sept. 16, 1868, the Indian corn in Michigan was almost entirely killed by frost, only a few fields along the banks of rivers or the borders of lakes being spared. In these fields the corn-stalks the next morning were dripping with dew. The evaporation from river or lake during this dry time (only one-eighth inch of rain in two weeks) had moistened the air in their vicinity and stayed off the frost. Away from bodies of water the air was very dry and the dew-point low. At the Agricultural College the temperature in the open air at 2 P. M. Sept. 16, was 54° F., the wet bulb marked 44°, and the temperature of dew-point was 31° F. During the night the temperature sank to 24° F. and a ‘black frost’ was the result. If the air over the whole state had been as moist as it was along those rivers and lakes, a heavy dew would have fallen everywhere, and the corn erop spared. “This immunity from frost afforded by a moist 110 The Principles “of “Fruit- growing. atmosphere is a matter of great importance. I once read in a newspaper of the experience of a farmer who feared a frost on his growing corn, and who eultivated the field, stirring up a moister soil, and thus promoting evaporation, with this result, a heavy dew and a_ rescued crop, while neighboring fields of corn were cut by frost. “Ten years ago some beautiful beds of coleus were near my house. Early in October there were threatenings of frost. Every evening the beds were thoroughly wet down with cold water, and_ the tender coleus plants escaped frost while other plants near by were killed. At this time I found my neighbor one evening putting blankets over his erape vine to save the fruit from frost. I advised him to take away his woolen blankets and put on the water blanket by a thorough drenching with water. This was done and the grapes were saved. “This use of water to guard tender plants from frost has frequently been used at the College, and generally with good _ results. Strawberries and grapes in blossom may be saved in this way and with little trouble, if a good supply of water and a sprinkling hose are available. The quick- witted farmer or gardener will find many ways of using water for this purpose. With irrigation, we might defy frost during the growing season.” A systematic plan for evaporating water in orange groves in California, in frosty weather, has been proposed by Finkle.* It is estimated that * California Fruit-grower, Feb. 8 and 29, 1896. Smudges for Frosts. ill efficient appliances for evaporating water could be secured for about $15 an aere for the first cost. “The amount of water required to raise the temper- ature in the space immediately surrounding a_ ten- acre tract would be about 500 gallons. This I have demonstrated by a very complete mathematical cal- culation based on experiments, but I have concluded that it would require about four or five attempts during a night, in order to supply the heat radiat- ing into space, which would make the water re- quired to be spent for a _ ten-acre grove, about PAO veallonss, 6 > os 1 (The fuel required ic equally certain and capable of calculation, and would be about one barrel of oil, costing in Los Angeles 50 cents.” The making of smudges.—Frosts occur on elear nights. This is because the earth’s heat radiates quickly into space. When clouds or fogs are pres- ent, this radiation is checked. It is possible, in many eases, to supply a blanket of smoke to cheek radiation; and if this cover also contains much vapor of water, its efficiency will thereby be greatly increased. The use of smoke or smudges to protect plants from frost is an old practice. It is necessary, in order to secure the greatest protection, that the smudge be dense and uniform, and especially that it be maintained until all danger of frost is past. The best results are nearly always secured on _ level lands, where the smoke will not drain away, and where there are no higher lands from which the 112 The Principles of Fruit-growing. eold air may settle. The best smudges are usually made by burning some tar-like substance. In any case, a smouldering fire is much better than a blaze. The fire should burn slowly, and attendants should keep the smudge going all night. Wet leaves, manure, saw-dust, brush, grass, crude oil, and a variety of materials are in use for smudges. Some grape-growers cut the trimmings into short lengths and pile them in the vineyard, expecting to use them if frost should threaten. If frost does not occur, the piles are burned before tillage is be- gun. Crude petroleum stored in barrel-like tanks or receptacles is sometimes conducted through the plantation in pipes, and kettles are filled (and ignited) at intervals. Galloway* says that a mix- ture of one part gas-tar and two parts saw-dust makes an excellent material for a smudge. Hammon writes as follows upon the use of smudges: “One method of diminishing radiation which is of considerable value, especially in a level country, is the obscuring of the sky by means of the smoke of smudge fires. This method has been used with suecess in the level wheat fields of the Dakotas and Manitoba, and should be of about equal value in the broad interior valleys of Cali- fornia. It is not so successful in the narrow val- leys of a hilly country, for while it retards the radiation of heat in the valley, the smoke bank is usually of low elevation, and radiation proceeds un- * Year Book, U. S. Dept. Agr., 1895, 155. Fuel for Smudges. is interruptedly from the hillsides, whence the cooled air flows down into the valley underneath the smoke and chills the plants. Damp straw, tar, turpentine, old hay, anything that will result in the greatest amount of smoke, will serve as fuel for these fires. Have the fuel on the ground in advance, and start the fires while the temperature is several degrees above the danger point. “Tt is believed that decidedly better results will be attained if damp fuel is used, or if the fire be sprayed with water, for this will add vapor to the air which, in condensing, will assist in checking radiation by obscuring the sky with fog or cloud, and at the same time the dew-point will be raised to the temperature of the air. This plan should result in absolutely preventing injury if the tem- perature be much above the danger point, for the condensation of the vapor will continue to distribute heat throughout the space occupied by the mist. In the case of smudge fires, the fire warms and expands the air near it, causing it to rise. This establishes an upward current of warm air from the fire, which conducts the heat of the fire upward and beyond the space needing protection, and cool air flows in from the sides to take its place. Thus the heat of the fire has but little effect in dimin- ishine the intensity of the frost, almost the entire protection being gained by the blanket of smoke produced. By spraying the fire, on the other hand, a large portion of the heat of the fire is consumed in evaporating the water which, rising from the I 114 The Principles of Fruit-growing. fire, is quickly condensed as it comes in contact with the surrounding air. The heat of condensation thus becomes manifest in the lower air. The heat of the fire is thus in a measure trapped and dis- tributed throughout the lower stratum of the air, and greatly aids in protecting the plants. Every quart of water thus evaporated and again con- densed in the surrounding ai would be sufficient to raise the temperature ten degrees throughout a space eighty feet square and deep.” Smudges have long been used in the vineyards of parts of Europe. im. *Betula alba var. populifolia—May 18th, 1 in.; 20th. 1% in.; 26un, opin. une! dst) 4 ans 6th, Glin.) U3th, Vin.) 19th, Lime 29th, 14 in. Carpinus Caroliniana—May 25th, 1 in.; 30th, 2 in.; June 6th, 4 in.; 13th, 5 in.; 20th, 6 in. Early growth of Trees. 167 Carya alba—May 20th, 3 in.; 30th, 8 in.; June 6th, 9 in.; sn, QA ta. Carya amara—May 25th, 3 in.; 30th, 34% in.; June 3rd, 4 in.; BiH, COA abs *Carya sulcata—May 18th, 6 in.; 20th, 8 in.; 26th, 12 in; June Ist, 14 in. *Castanea pumila—May 18th, 3 in.; 20th, 4 in.; June 19th, an. Castanea vesca—May 16, 1 in.; 26tn, 2 in.; June Ist, 224 in.; 13th, 3) in. *Catalpa Kempferi—May 16th, 5 in.; 18th, 6 in.; 26th, 12 in.; S0the 4 ine une. Othe WG ams. (13th. 20 ims> 20th 24m. 2o the 28 in. Celtis occidentalis—May 18th, 3 in.; June 13th, 10 in. *Cercis Canadensis—May 18th, 2 in., June 29th, 15 in. Cladrastis tinctoria—May 9th, 1 in.; June 20th, 18 in. Cornus florida—May 25th, 2 in.; 30th, 244 in.; June 6th, 3 TNS) UWSiiie es mage AAV eo.) tha. s Agios (6) si *Cornus Sibirica—May 16th, 1 in.; June 29th, 12 in. Crategus Crus-galli—May 9th, 1 in.; June 13th, 7 in. Crategus Oxyacantha—May 12th, 3 in.; June 29th, 22 in. *Euonymus atropurpureus—May 18th, 6 in.; June 19th, 13 in. Fagus ferruginea—May 18th, 2 in.; 26th, 5 in.; 30th, 8 in. *Fraxinus pubescens—May 14th, 2 in.; 18th, 4 in.; 20th, 6 in.; 26th, 8 in. Gleditschia triacanthos—June 1st, 2 in.; 20th, 12 in. Liriodendron Tulipifera—May 26th, 1 in.; 30th, 2 in.; June Gthyeon ins 29th oink. duly obhs Gin: *Maclura aurantiaca—May 18th, 1 in.; July 10th, 37 in. Magnolia acuminata—May 20th, 1 in.; June 29th, 6 in. Philadelphus coronarius—May 12th, 3 in.: June 19th, 19 in. Platanus occidentalis—May 26th, 1 in.; July Sth, 9 in. *Platanus orientalis—May 18th, 3 in.; 20th, 4 in.; 26th, 8 in.; June ist, 12 in.; 6th, 16 in.; 13th, 24 in.; 29th, 40 in.; July llth, 44 in.; 25th, 52 in.; Aug. 3d, 56 in., still growing. *Populus alba var. Bolleana — May 12th, 2 in.; August 3rd, 32 in, 168 The Principles of Fruit-growing. Populus grandidentata var. pendula—May 12th, 24 in.; June po) ITC sha Populus monilifera—May 16th, 2 in.; June 19th, 6 in. Prunus nana—May 16th, 3 in.; 26th, 5 in.; June Ist, 7 in. Prunus Pissardii—May 8th, 5 in.; June 13th 10 in. | Prunus serotina—May 12th, 7 in.; 30th, 14 in. Prunus Virginiana—May 12th, 3 in.; 26th, 6 in. Pyrus Aucuparia—May 3d, % in.; June 6th, 12 in. *Pyrus Malus—May 9th, 2 in.; 26th, 8 in. Quercus alba—May 12th, 2 in.; 18th, 6 in.; 26th, 13 in. *Quercus bicolor—May 9th, 2 in.; July 5th, 12 in. Quercus coccinea var. tinctoria—May 12th, 1 in.; June 13th, was *Quercus ilicifolia—May 14th, 3 in.; June 6th, 13 in. *Quercus imbricaria—May 12th, 2 in.; June 6th, 20 in. Quercus macrocarpa—May 16th, 4 in.; 20th, 6 in.; 25th, I2eimess 30th, Lo ines dune 6th, 14am. Quercus nigra—May 12th, 5 in.; June 6th, 14 in. Ribes floridum—May 12th, 2 in.; June 6th, 12 in. Robinia hispida—May 18th, 2 in.; June 19th, 12 in. Robinia Pseudacacia—May 12th, 1 in.; 18th, 2 in.; 26th, Bommee BOwa, Zh tings hone Gro, iy dy a shay Gongs Ain, iin. p 29th, 9 in.; Jnly Sth, 10 in. * Salix Babylonica—May 9th, % in.; 12th, 2 in.; 16th, 3 in.; 20thhe4 ins. 26th,6 ime: Tume Leste! 2st: aa othe Oger merely llth, 27 in.; 19th, 34 in.; 25th, 40 in.; Aug. 3d, 42 in. Syringa vulgaris—May 3d, 4 in.; 9th, 8 in.; 12th, 12 in.; lStheis am. 26th, 14 in. Tilia Americana—May 14th, 2 in.; 18th, 3 in.; 20th, 5 in.; Poth, dihtinss ssune i, 12)in.:) 6th, t3eme: Witis riparia—May 14th, 1 in.; 30th, 15 in. 3. Tillage should generally be stopped in late sum- mer or very early fall. The tree has completed its erowth. It must now ripen and prepare for winter. It can spare some of the moisture which comes with Mistakes in Orchard Culture. 169 the fall rains. We may, therefore, sow some catch or cover crop. (See Chapter IV.) 4. Till in such manner that the land shall be in uniformly fine tilth. Every good farmer knows that the value of his crop depends more upon the tilth of the soil than upon the mere richness of it. Fer- tility is largely locked up in poorly tilled lands. Orchards which are plowed late in spring are usu- ally in bad condition all the season, especially if the soil is clay. Fall plowing upon stiff and bare lands is apt to result in the puddling of the soil by the rain and snow, as already explained; if there is sod on the land, this injury is less lkely to ‘follow. In general, it is best to let orchard lands pass the winter under a eatch crop. 5. Remember that tillage may be overdone. ‘Trees may be made to grow too much wood, and _there- fore too little fruit, and they may be sent into the winter in soft and unripened condition. If land is in good tilth, as it is when in best condition for the growing of potatoes or melons, tillage beyond that needed to conserve the moisture is useless; and even this conservation-tillage may well stop in late summer in very many cases, as already indicated. It is a common practice to severely head-in_ trees which are making a too vigorous growth, but this practice usually aggravates the difficulty rather than eorrects it. The fundamental treatment for such trees is to check the growth by some means, as by lessening the tillage or by withholding stimulating fertilizers. 170 The Principles of Fruit-growing. CROPPING THE ORCHARD. It will now be asked what crops may be grown in the orchard. Grain and hay, never! Any hoed erop may be used for the first few years; but it must be remembered that every crop competes with the trees for food and moisture, and whatever may befall the crop, the trees should not be allowed to suffer. An open space should be left’ about the tree, free of crops, at least several feet in extent. As a general statement, it may be said that a space three feet wide should be left upon all sides of the tree the first year, and this area should be enlarged a foot or two each year. This space should enlarge from time to time with the spread of roots of the tree. Corn and some other luxuriant plants appro- priate moisture more quickly than the tree ean. In general, some low-growing crop which demands good tillage and comes off the land early is best. The notion that young trees should be shaded by a erop is probably erroneous for most regions. In orchards set less than twenty feet apart, the land should rarely be cropped after the third year; but apple orchards, if well cared for, may be cropped lightly for seven or eight years. In no ease should the grower expect to secure as much crop upon orchard land as’ upon other areas; and the drier the land, the less should it be cropped. When the orchard comes to bearing age, give it the entire land. Thereafter, the most profitable secondary crop to raise is cultivators. Crops for Fruit Plantations. el In general, it may be said that only those crops are allowable in a fruit plantation which demand such treatment as to improve the land for the fruit plants. The growing of light crops is a means of keeping the land stirred when it might otherwise be neglected; and if the grower is careful to see that the physical condition of the land is improved, and adds enough plant-food to supply the loss, the light cropping of orchards for the first few years may be a decided benefit. At all events, cultivated crops are better than sod. The danger is that the fruit- erower will continue the cropping too long, and expect too much from it. In an orchard, the crops ought to pay for taking care of the land until the trees come into bearing. Strawberries and the bush fruits may be advantageously set in alternate rows with beans or potatoes, and the same tillage is re- quired for each crop. Only annual crops should be grown in fruit plan- tations. The growing of nursery stock in orchards —a frequent practice in parts of the north—should be discouraged.* This crop makes essentially the same demands upon the land as the orchard itself, and it does not allow of those variations in culti- vation and management which may be essential to the varying seasons. It may be true that enough fertilizer can be placed upon the land to replace the loss of plant-food, but it is rarely done; and, more than this, the nursery stock drinks up the moisture *The double-planting of fruit lands—the mixing of different kinds of fruits —is discussed in Chapter V. WZ The Principles of Fruit-growing. which should be used by the orchard. Nursery stock is known to be particularly hard upon land, so much so that nurserymen seldom grow two crops of fruit-tree stocks in succession upon the same area; but this injury to the land is an impairment of physical condition rather than exhaustion of plant- food. (See Chapter IV.) Sod may sometimes be allowed in an orchard if it is closely pastured, but hay should never be cut. Sod lands are not only drier than cultivated ground, but they are favorite breeding places of insects. Borers are particularly bad in grass land. No stone fruits should ever be allowed to stand in sod, and the same may be said of dwarf pears. Apples and standard pears may now and then be seeded with safety, but it is certainly true that, in general, fruit decreases in proportion as sod increases. Very thrifty young apple and pear orchards may sometimes be thrown into bearing by seeding them down for a time, but the sod should be broken up before the trees become checked in vigor. The whole question as to whether sod is hurtful or beneficial to an orchard is a local one. The grower must determine it for himself. If the orchard is in sod and is not doing well, the best advice in general is to plow and till it. Certainly it is better to make tillage the rule and sod the excep- tion, than to start out with the intention of growing an orehard in grass and cultivating it only when forced to do so. It is better to pasture an orchard than to allow the grass to grow at will, but close pasturing can by no means take the place of tillage. Remedy for Unprofitable Orchards. 173 If one wants to raise hay or grain, it is cheapest to erow it where there are no trees to bother. If he wants to grow apples or grapes, he had better choose some other place than a meadow or grain field. The use of clover and other temporary cover crops as a means of fertilizing the land is another matter, and is discussed in the next chapter. Most apple orchards are in sod, and growers are always asking if they shall be plowed up. If the growers of apples are satisfied with the crops, let the orchards alone; but if it is thought that better crops are desirable, do not hesitate to make an effort to obtain them. It is surprising that the disastrous fail- ures of recent years have not awakened farmers to the necessity of really doing something for their orchards. Now and then an enterprising man makes an energetic attempt and is rewarded, but the greater number continue to exercise the most thoroughgoing neglect and to bewail the failure of the crop. Yes, plow the old apple orchard; then fertilize and spray it. Or, if the roots are too near the surface to allow of plowing, harrow it thoroughly when the turf is soft in spring, and continue to work it during the season. If this is not feasible, then pasture it closely with sheep or hogs, feeding the stock at the same time. If this cannot be done, and the orchard is unprofitable, cut it down. When orchards begin to bear well, the crops should be discontinued. Young orchards may some- times be summer-fallowed with the very best results if the land is hard and intractable. This fallowing 174 The Principles of Frwuit-growing. is clean cultivation. This is often the quickest and cheapest way of bringing such lands into fit condi- tion for the growing of the fruit, and the longer the process is delayed after the plants are set, the more difficult and the less efficient the labor will be. This summer-fallow should be begun very early in the season and continued until midsummer, at which time some cover crop may be sown, CHAPTER IV. THE FERTILIZING OF FRUIT LANDS. Any land which is fit for the growing of crops will maintain a fruit plantation throughout its exist- ence without the addition of plant-food, and enable the trees to produce at the same time a normal quan- tity and quality of fruit. But the profit in fruit- growing lies in securing the extra normal or superior quantity and quality, and this result demands fertiliz- ing of the land and every other good care. How much plant-food the farmer should add to his land depends upon the amount of increase or profit which he secures. It is a matter of business, an item of profit and loss. If the fruit-grower applies five tons of fertilizer to every acre and secures a profit on the investment, the quantity is none too large; but in many instances it is a loss of the material to add anything. The successful merchant is the one who is dissatisfied with a normal and common trade, but he forces the demand by attracting and interesting his customers beyond the point of their actual needs. There are many causes which contribute to the unsatisfactory results of applying fertilizers, but the commonest one is lack of proper tillage and prepara- tion of the land. Poorly-tilled land, as we have (175) 176 The Principles of Fruit-growing. seen, not only refuses to yield up its own stores of wealth, but it will delay and even preclude the good results from plant-foods which may be added to it. The first thing to do, then, is to make it possible for the plant to grow. Make the physical and en- vironmental conditions right, and the addition of plant-food will be felt and appreciated. The plant must be made comfortable before it will thrive. A cow will not relish even the fanciest ration if she shivers with cold. The grower must set himself in line with nat- ural methods. He must see that the soil has a good supply of humus or decaying organic matter (got from crops turned under,. dressings of stable manure, muck, and the like), and that it generally has some cover upon it. Early in the season, this cover is the surface muleh of cultivated soil, and later it is the cover crop of rye or crimson clover, or something of the kind. Nature is a kindly and solicitous mother. She knows that bare land becomes unproductive land. Its elements must be unlocked and worked over and digested by the roots of plants. The surface must be covered to eatch the rains and to hold the snows, to retain the moisture, and to prevent the baking and cementing of the soil. The plant tissues add fiber and richness to the land, and make it amenable to all the revivifying influences of sun and rain and air and warmth. The plant is co-partner with the weather in the building of the primal soils. The lichen spreads its thin sub- Evolution of Soils. 1ery stance over the rock, sending its fibers into the erevices and filling the chinks, as they enlarge, with the decay of its own structure; and finally the rock is fit for the moss or fern or creeping vine, each newcomer leaving its impress by which some later newcomer may profit. Finally the rock is disinte- erated and comminuted, and is ready to be still further elaborated by corn and ragweed. Nature intends to leave no vacant or bare surfaces. She providently covers the railway embankment with quack-grass or willows, and she seatters daisies in the old meadows where the land has grown sick and tired of grass. If one pulls up a weed, he must quickly fill the hole with some other plant, or nature will tuck another weed into it. Man is yet too ignorant or too negligent to care for the land, and nature must still stand at his back and _ sup- plement the work which he so shabbily performs. She knows no plants as weeds. They are all equally useful to her. It is only when we come to covet some plant that all those which attempt to crowd it out become weeds to us. If, therefore, we are competent to make a choice of plants in the first place, we should also be able to maintain the choice against intruders. It is only a question of — which plants we desire to cultivate. We must keep the land at work, for it grows richer and better for the exercise. A good crop on the land, aided by good tillage, will keep down all weeds. The weeds do not “run out” the sod, but the sod has grown weak through some fault of M 178 The Principles of Fruit-growing. our own, and thus the dandelions and plantains find a chance to live. So the best treatment for a weedy lawn is more grass. Loosen up the _ poor places with an iron garden rake, scatter a little fertilizer, and then sow heavily of grass seed. Do not plow up the lawn, for then you undo all that has been accomplished; you kill all the grass and leave all the ground open for a free fight with every ambitious weed in the neighborhood. If the farmer occupies only half the surface of his field with oats, the other half is bound to be occupied with mustard or wild earrot or pigweed; but if his land is all taken with oats, few other plants can thrive. So, a weedy farm is a .poorly farmed farm. But if it does get foul and weedy, then what? Then use a short, quick, sharp rotation. Keep the eround moving or keep it covered. No Russian thistle or live-for-ever or jJimson-weed can ever keep pace with a lively and resourceful farmer. THE LESSON OF NURSERY LANDS. The injurious effects of leaving soils bare, and of tilling at untimely seasons, are well illustrated in most nursery plantations. The best nursery lands are the “strong” lands, or those which con- tain a basis of clay, and these are the ones which soonest suffer under unwise treatment. The nur- sery land is kept under clean culture, and it 1s, therefore, deeply pulverized. There is practically no herbage on the soil to protect it during the winter. Depletion of Nursery Lands. 179 When the crop is removed, even the roots are taken out of the soil. For four or five years, the land receives practically no vegetation which can rot and pass into humus; and then, the trees are dug in the fall, often when the soil is in unfit condition, and this fall digging amounts to a fall plowing. The soil, deeply broken and robbed of its humus, runs together and cements itself before the following sum- mer; and it then requires three or four years of “rest” in clover or other herbage crop to bring it back into its rightful condition. This resting period allows nature—if man grants her the _ privi- lege—to replace the fiber in the soil, and to make if once more so open and warm and kindly that plants can find a congenial root-hold in it. The following synoptical sketch of the causes of the so-called wearing-out of nursery lands. will serve to bring the question of productivity of lands into its proper relationships and perspectives :* a. The fertility of the soil._—There are two analytical means of determining the fertility of the land. One method deter- mines the chemical constitution, and the other the mechani- eal or physical condition. Chemistry determines the amount and kind of plant-food in the soil, but it cannot tell just how useful this food may be to the plant. This depends upon the physical condition of the land, or upon the relation of the soil to warmth, moisture, air and mechanical constitution. The plant is not simply a passive agent, taking in the food which is pre- sented to it, but it is actively engaged in searching for and appropriating food. *L. H. Bailey, before American Association of Nurserymen, at Chicago, as reported in Garden and Forest, June 24, 1896. 180 The Principles of Fruit-growing. The actual fertility of the soil depends, therefore, upon the plant as well as upon the land. The better and more comfortable the plant, the more food it can appropriate from a given soil; hence that soil is practically the richer. The chemist does not determine the physical conditions which make the plant comfortable and active. In other words, the amount of plant-food in the soil is only one of the ele- ments in the fertility of the land. In most instances as much depends upon the _ physical condition of the soil as upon its chemical constitution, and in many cases even more depends upon it. Soil is derived from two sources—rock and organic mat- ter. Each is essential to it. Without the rock matter it would lose body and staying qualities. Without the organie matter it would lose life, or “heart” and activity. Nature adds the organic matter to the soil by growing plants upon it and then incorporating their remains with it. Everywhere the process of soil-building is now going on. The longer the soil is in erops the richer it becomes, al- though the relative amount of mineral matter which it con- tains may be decreasing at the same time. Nature makes the soil richer, then, both by fining and digesting the mineral matter and by ameliorating its physical condition through the incorporation of humus or _ organic matter. This fining process must ultimately cease, but the addi- tion of humus never ceases. The final and complete en- richment of the soil, therefore, must come largely as _ the result of the incorporation of humus with it. The chief value of this humus is not to directly afford plant-food, but to improve the conditions of temperature, moisture, aération and the like. b. Man’s treatment of the land.—Man’s chief desire is to use the organic products of the land. He consumes the plant product. As a consequence, cultivated soils soon tend to become hard, dense, heavy and lifeless, and the more elay-like the land the more pronounced is the result. The Best Nursery Lands. 181 The best and richest farm soils are those which are loamy—that is, those which are friable, soft and dark-colored. This loamy condition is brought about largely by the ad- dition of stable-manures and green crops. Every ordinary soil tends to lose its humus sooner than its mineral plant-food, and most so-called exhausted soils are injured in their physical condition rather than exhausted of their fertility. It follows, therefore, that the addition of mere plant-food eannot entirely restore the generality of worn-out lands. The physical condition must always receive first attention. The addition of concentrated fertilizers is not a fundamental corrective of poor lands in the vast majority of cases. It should be considered as a supplement to the treatment of the land by means of tillage and cropping. If man’s reward from the cultivation of the land is so unlike nature’s, it follows that one cannot copy the prac- tices of nature in the treatment of the land. Yet, in every generation, there are men who proclaim that because nature neither plows nor tills, therefore man should not. The only infallible guide to the proper treatment of the soil is experi- ence, not mere science, nor speculation; but science explains the laws and directs the application of them when once ex- perience has discovered them. In fact, experience is law, for experience that persists is that which gives consecutively uniform results under like con- ditions. All experience proves that frequent tillage and the addition of humus quickly and invariably ameliorate and im- prove the soil. It is folly to attempt to controvert the facts by mere speculation. On the other hand, experience proves that the addition of chemical fertilizers does not invariably visibly benefit the soil; therefore, the value of such applica- tions must depend upon local or transient conditions. ce. The nursery lands.—The best nursery lands, at least in New York state, are those which contain much clay. This soil is the most easily injured by unwise or careless treat- ment and by the loss of organic matter, 132) The Principles of Fruit-growing. The nursery crop occupies the land for three to five years. During all this time the land receives no addition of organic matter, and finally even the roots are taken out of it. In very many cases the trees are planted and dug when the soil is wet or very dry, and, it is therefore, quickly and very se- riously injured in its “grain,” or its physical condition. Nurserymen find that if the land is rested in clover or grass for a few years it will again grow trees. This rota- tion, like all others, is a means of ameliorating the physical condition of the soil as well as the chemical condition of it. A part of the rotation must aim at the incorporation of humus. Therefore, every famous rotation has a “rest” crop in it. An incidental advantage of any rotation is the variety of tillage imposed by it. A rotation of tools and of methods and seasons of working the land, is often as important as the other results of alternate cropping. Extended figures of chemical analyses* of nursery stock show that the amounts of potash, phosphorie acid and _ nitro- gen which such stock removes from the land is really very small, and less than that removed by similar bulk or weight of corn or wheat. Experiments now being made show that the addition of concentrated or chemical manures to heavy nursery lands does not promise very important results; but there are greater hopes from experiments in the sowing of erimson clover and other cover crops in the nursery rows, and in the use of stable manures. There are instances of excellent results following the addition of stable manure to nursery lands between the trees in the fall. One piece of land so treated has grown excellent plum trees for twenty “ consecutive years. There is no necessary reason why nursery stock should not follow nursery stock as well as wheat fol- low wheat, except that the land is usually more clay-like, the rotation or cropping is longer, and the addition of humus or fiber to the soil is less. d. The conclusions. —The difficulty, then, is not one of amount * Consult 10th Rep. N. Y. State Exp. Sta. (1891), and Bull. 103, Cornell Exp. Sta.; also Rep. Amer. Assoc. Nurserymen, 1896, 43-45. Treatment of Nursery Lands. 183 of plant-food so much as of the availability of that food by improving the physical conditions of the soil. The soil must be warm, soft, mellow, and the plant must be comfortable. The trouble is, not that nursery trees take so much from the soil, but that the rotation is too long, the fiber is burned out of the soil, and much of the working of the land is untimely. Certain lands are not readily injured by nursery cultiva- tion, and these may grow several continuous crops of trees. Now and then the nurseryman can augment the growth of his stock by extra attention to tillage (it is assumed that he always tills well), and by the addition of some quick nitrogen compound, as nitrate of soda; but these are gener- ally only temporary correctives. The complete or fundamental corrective for nursery land is rotation; but the length of this rotation may often be shortened, or even entirely re- duced, by the judicious intercultural use of stable manures and cover crops. The conclusion was made that the physical condition of the soil is a subject of greater or earlier importance than its chemical constitution; that the value of rotation of crops lies largely in its ameliorating effect upon the physical con- dition, and that nursery lands are no exception in demand- ing such rotation. Instead of thinking it strange that trees do not readily follow trees, we should rather think it strange if they did. Because the crop is of several years’ duration, it becomes necessary that the alternating cropping should also be extended. A system of rotations must be practiced in blocks of years, not in single years. But this alternating cropping can be greatly shortened by giving greater attention to the addition of fiber to the soil while the nursery stock is growing. There are instances in which the alternation may be made short, and some in which there need be hardly any. Professor Bailey said that he did not look for a gen- eral corrective of the depletion of nursery land, therefore, by the addition of concentrated or chemical fertilizers, but by better management of the lands. 184 The Principles of Fruit-growing. COVER CROPS. A cover crop* is one which is used for the par- ticular purpose of securing its mulching and _ phys- ical effect upon the land in the intervals between the regular crops or the normal seasons of tillage. A sowed crop in the orchard may be valuable in two ways: by affording a cover to the land, and by improving the soil when it is plowed in. As a cover, it may keep down weeds, and protect the land from injurious effects of frost. As a green manure, it may add fiber to the soil, and thus augment its power of holding fertility and moisture, and it may add directly to the fertility of the land. This late erop catches and holds the leaching nitrates which the tree-roots utilize earlier in the season. Taken as a whole, the cover crop may be said to improve the soil in nine ways: I. It directly improves the physical condition of the land ; Prevents hard soils from cementing or pud- dling ; Holds the rains and snows until they have time to soak away into the land; Dries out the soil in spring, making early tillage possible ; Sometimes serves as a protection from frost. II. It catches and holds some of the leaching ni- *Term first used in this connection in Bull. 61, Cornell Exp. Sta. 333 (Dee. 1893). Cover Crops and Moisture. 185 trates, of which the roots of trees are in little need late in the season ; Adds humus to the soil; Renders plant-foods available ; Appropriates nitrogen, if it is a leguminous erop. As a rule, crops grown for cover alone should be sown not earlier than midsummer. The most thorough tillage can then be given early in the sea- son, and the benefits of the cover can be secured for the early fall and winter. It is generally advis- able to grow a erop which answers for both a cover and green manure, although it is easily possible to make the soil too nitrogenous for some fruits by the extravagant use of such fertilizers. It will also be observed, from the above enumeration of the bene- fits arising from cover ecrops, that crops which are killed by the winter may still be exceedingly use- ful. The reader must also be reminded, in passing, that much of the value of the cover crop depends upon its being plowed under very early in spring, as explained in the last chapter. There is much confusion in the popular mind concerning the relation of cover crops to moisture. Some contend that any crop which shades the ground will keep the surface moist and conserve moisture, whilst others, knowing that all plants exhale water, consider that any crop tends to make the land dry. Both these opinions are partly correct. A crop which occupies the soil the entire season, and which does not allow of cultivation, will make the land 186 The Principles of Fruit-growing. dry, whilst one sowed late in the season upon land which has been thoroughly tilled during May, June and July, does not seriously rob the soil of mois- ture. At all events, there need be no fear of dry- ing out the soil by sowing a late crop, for the serious injury of drought is usually effected before such erops are established, and rainfall is then becom- ing abundant; and the tree needs to be checked, rather than stimulated, at this season, by the trans- fer of the nitrates and moisture to other plants. The most marked way in which such crops conserve moisture is by means of the fiber and humus which they impart to the soil when plowed under; but even this humus cannot compete with cultivation as a retainer of moisture. An experiment at Cornell* illustrates the value of cultivation over a green crop occupying the land the entire season, in a dry year. The orchard is a hard clay,—just the soil which is benefited by the loosening effects of green manures. The orchard was divided into three portions in 1890, a year after the trees were set. One-third has received liberal annual dressings of commercial fertilizers, and has been well tilled; another third has had no treat- ment except good tillage; and the remaining third has had liberal applications of potash, and has then been sown early to a nitrogenous (leguminous) green erop. This third portion has simply been plowed *Bull. 72, Cornell Exp. Sta. This experiment has not yet progressed far enough for report upon methods of fertilizing, and is mentioned here only for the purpose of contrasting methods of cultivation. Cover Crops vs. Tillage. 187 and fitted well each spring, and then sown, having received no subsequent tillage. The crops were all plowed under the following spring. The following are the crops: 1890. Mixed beans. Sowed June 16. 1891. Field peas. Sowed June 24. 1892. Vetch. Sowed June 16. 1893. Cow peas. Sowed June 19. 1894. Field peas. Sowed June 14. Here, then, is a chance to compare the effects of tillage with humus in a season of almost unpre- eedented drought. Upon September 1, 1894, the green manured strip was much the driest portion of the orchard. The tree growth in this portion was much less vigorous, and the leaves were perceptibly lghter colored, than on the adjacent plots. Even the unfer- tilized but well tilled tract showed a better foliage. In this green manure portion, leaves on peach trees were then beginning to yellow and fall from the effects of drought, whilst the same rows, when they struck the other plots, showed perfect foliage. In apricots the effects were also marked. Pears and plums also showed the differences. In the cultivated portions one could easily stir up loose earth with the toe of his boot, while in the green manured part one had to dig from six to ten inches in a hard soil before he could find visible moisture. Careful tests showed the same fact. Samples of soil were taken to the depth of one foot on September 1, by means of a soil sampler, eight samples being lifted from representa- tive parts of both the tilled and untilled areas. 188 The Principles of Fruwit-growing. Four of these samples were combined into one, and this mixture constituted the complete sample which was used in a test for moisture; that is, there were two samples of untilled soil and two of tilled soil, but each of these was made up of four other sam- ples selected from various parts of the areas. These samples were carefully weighed, and were then equally fire-dried and weighed again. The loss in weight represents the comparative content of free water in the different samples. The results are as follows: Sample I. Sample II. Moistunesinstlledesoilkeee meee cee 111533 12.8 Moisture am umbilled’ soilless... scsceccs nce 8.7 9.6 In addition to this difference in moisture between the two areas, it should be said that in the tilled land it was distributed to within two inches or less of the surface, while in the untilled land the first few inches was exceedingly dry. In other words, in the tilled land nearly the entire soil was in con- dition to part with its fertility, while in the other the uppermost and richest soil was inactive. All this emphasizes the fact that tillage alone is better than green manuring alone; but the best re- sults would no doubt have been obtained if good till- age had been given for two or three months, and if the green crop had been sown in July or August. In general, this combination is an excellent one for orchards, particularly for such lands as lack nitrogen and vegetable matter, and for those fruits which are benefited by winter protection of the soil, Choice of Cover Crops. 189 The kinds of cover crops.—It will now be asked what is the best plant for cover and green manure. It is hard to tell. Clover is a stand-by, but it often fails to “eatch”’ late in the season, and it, should stand on the land an entire season in order to obtain its full value. Upon good and _ well- tilled lands and in favorable seasons, considerable herbage can be obtained for turning under in the spring if it is sown the preceding August or Sep- tember; but in general it is unreliable as an annual erop, and is not adapted to fruit lands. It should be said at the outset that the choice of the proper crop for the covering of an orchard is a local matter, the same as the determination of the method of tillage or the kind of fertilizer is. There is also no one cover crop which is best for all purposes and all conditions. The grower must study the condition of his trees and his land, and then judge as best he may what course he shall pur- sue. Nature’s cover crops, at least upon farms, are weeds, and these may be useful if allowed to grow in the fall after the tillage is completed. The difficulty is that they cannot always be relied upon to cover the land at the time when they are wanted, most of them do not live through the winter, and they are very likely to become a _ serious nuisance. It is best, therefore, to substitute some other plant for the weeds. In approaching the question of the choice of cover crops, the grower must remember that there are two great classes in respect to their power to gather nitrogen. The one elass is non- 190 The Principles of Fruit-growing. leguminous, comprising those plants which take only such nitrogen as has already been worked over into available form by plants or animals; the other class is the leguminous plants, comprising those which have the power of appropriating and utilizing free nitrogen. For purposes of cover and protection, the non-legu- minous erops may be just as good as the nitrogen- gatherers, and when the fruit plants are growing very vigorously they. may be decidedly better than the others because, by not adding nitrogen, they do not over-stimulate the growth. A rotation of cover crops will nearly always be found to be important. It is perfectly possible to put so much nitrogen into the land that the trees or plants grow too vigorously or too late in the season. This may be especially apparent upon peaches, apricots, grapes, and the hke. It should also be said that some of the most useful of these cover crops will not thrive upon hard and intractable land, and in such eases a rougher and coarser crop must be used. The golden seale of cover crops for orchards be- gins with rye and ends with crimson clover. Lands which are very sandy and leachy, as well as those which are hard and lumpy, are usually not adapted to the growth of erimson clover, especially in the north. Such lands must be gradually ameliorated by the use of other plants, and, as a rule, the best plant to begin with is rye. This plant thrives upon a great variety of soils, it demands little preparation of the land, the seeds are large and germinate at a low tem- perature, it can be sown late in the season after Kinds of Cover Crops. 191 cultivated crops are removed, and it is exceedingly hardy. Rye may be sown upon the very moment of the freezing up of the land, and it will sometimes germinate the following spring. It is ordinarily best, however, to sow it about a month or six weeks before the land is expected to freeze up; and for the purpose of securing a cover, not less than one and one-half bushels should be sown to the acre when orchards are young. When the trees have begun to shade the ground, a less quantity will answer. Another plant which is sometimes used to begin the amelioration of intractable lands is Indian corn, sown broadcast very thickly, six weeks or two months before killing frost. Although it does not stand the winter, it nevertheless affords an excellent cover for the land and supplies besides a large amount of herbage. Buckwheat may be used for the same purpose, sown so late in the season that it will reach its full height but will not go to seed. There is danger, however, of using buckwheat too much, and only an occasional crop of it—if any at all—should be used upon orchards which are growing upon the hard types of lands. Turnips and rape are also to be recommended in certain cases. Turnips sown late in July in the north make a complete cover of the land, and fur- nish so much bulk and moisture as to ereatly improve the character of the soil when they are plowed under the following spring. Turnips are especially good to begin the process of improve- 192 The Principles of Fruit-growing. ment upon certain hard lands which are much in- clined to be dry. Oats, wheat, barley, millet, and various other quick-growing crops may be utilized as covers, but they are less adapted to the purpose than those which have been mentioned. In order to impress the different qualities of cover crops upon the mind, it may be well to say that rye and corn, and the like, are to cover crops what pigs and mules are to domestic animals. Amongst the leguminous crops are the various kinds of peas, beans, vetches, and the clovers. If it is desired to grow a leguminous erop upon land which is hard and dry, it will be necessary to choose those with large and quick-germinating seeds, like the beans and the field peas. Common field beans may be sown broadeast late in the season, and if they can have six weeks of uninterrupted growth, will make a good cover before killed by frost. Canada peas are not injured by the early frosts of fall, and therefore may be sown later. At the Cornell Station, peas sown as late as the 20th of September reached a height of about six inches, and were large enough to afford a fairly good cover, if they were sown very thick. But, in gen- eral, in the northern states, it is advisable to sow not later than the last of August or the first of September. The cow pea (Vigna Sinensis) can often be used to the greatest advantage, especially in the middle and southern states, where the long seasons allow Cow Peas for Cover. 193 it to make a most luxuriant and satisfactory growth. In fact, it is probably destined to fill ‘the office in the southern states that the red clover does in the north, and, if properly used, ean, no doubt, be made the means of filling the burned-out soils of the south with fresh life and vigor. It is killed by the earliest frost, and is, therefore, not advisable at the north, unless sown early or upon land which is in good condition, so that it may obtain a quick start. Experiments with this plant have been made at the Cornell Station,* with the following results: ‘“Six- teen varieties were grown at the Station this year [1893] for the purpose of ascertaining which ones will mature in this latitude; and over half an acre was sown to the Black pea, which Professor Massey, of North Carolina, thought likely to prove the best variety for our purpose. These black peas were obtained of L. R. Wyatt, Raleigh, N. C., and were sown June 20. The land was clay, and variable in eontour, comprising two dryish knolls, with a moist vale lying between them. The peas were slow in starting, owing to the hard soil, but they made a fair growth in August and early September. In the vale, the plants grew nearly two feet high and cov- ered the ground well, but on the knolls the soil was not covered. The plants had just begun to flower when they were killed by the first frost. The leaves fell off, and the bare, stiff stems now afford very little protection to the soil. * Bull. 61, Cornell Exp. Sta., 334. N 194 The Principles of Fruit-growing. “The varieties of cow peas, grown for the pur- pose of ascertaining the earliness of the various kinds, were sown May 31, in rich garden loam. These peas were obtained from the Experiment Stations of North Carolina, Arkansas and Louisiana. The varieties ripening’ seeds are ten, as follows: Black, from North Carolina. Black Eye, North Carolina. Blue, Louisiana. California Bird’s Eye, Arkansas (Dolichos sesquipedalis) . | Clay, North Carolina. Gray Prolific, North Carolina. Large White, Louisiana. Whippoorwill, North Carolina, Arkansas, Louis- lana. Yellow Prolifie, North Carolina. Yellow Sugar Chowder, Arkansas. “The varieties which did not mature seeds are the following: Black, from Louisiana. Brown Hye, Arkansas. Clay, Louisiana. Coneh, North Carolina. Indian, Louisiana. King, Louisiana. Lady, Louisiana. Purple Hull, Louisiana. Stewart, North Carolina. “The varieties which seemed best adapted to this Vetch for Cover. 195 latitude were the Black and Whippoorwill. The lat- ter fruited also at Lansing, Michigan, in 1887. It will be seen that there appears to be a difference between samples of the same variety coming from different sources. The Black pea from North Caro- lina seed matured well, but that from Louisiana stock was too late. The same difference occurred in the Clay. This is what might have been ex- pected, and it emphasizes the importance of securing seed from the northernmost Station, when choosing stock for growing in the north. On the whole, the Black cow pea seems best adapted to growing in central New York. A small patch of this was sown on a rich, loose soil July 17, and the plants made as heavy growth as those sown upon the clay soil nearly a month earlier. But the cow pea af- fords so much less winter protection to the soil than the vetch, without any counterbalancing ad- vantages, that it can scarcely be recommended for an orchard cover in the north.” Upon mellower and moister lands, however, good results have fre- quently been obtained with cow peas in the northern States. The use of the vetch or tare as a cover plant was brought forward by the Cornell Station,* and reported upon in 1892, as follows: “Orchard lands ave nearly always benefited by some cover or mulch during a part of the year, especially during fall and winter. One of the values of sod lies in the protection to the soil, but a sod cannot be obtained * Bull. 49, Cornell Exp. Sta., 1892. 196 The Principles of Fruit-growing. Fig. 20. A good stand of vetch, in November. Sown in early July. in a single season. If orchards ean be cultivated in spring and early summer, and then protected with some growth which will shade the soil and keep Experiment with the Vetch. 197 it moist during the remainder of the warm weather, and afford some protection from frost during winter, the best results will undoubtedly be obtained, as a rule. This cover crop should also afford fertiliz- ing materials to the soil when turned under, and greatly improve the mechanical character of the soil as well. “The leguminous plants—those belonging to the clover family —at once suggest themselves, because they are rich in nitrogen, and may therefore serve both as cover and fertilizer. We have tried mixed beans and field peas, but there are objections to both, although either one is probably better than weeds or bare ground. This year we have tried the European vetch or tare (Vicia sativa), seed of which we ob- tained of J. M. Thorburn & Co., New York. This plant is grown for forage in England. A half bushel of seed was sown June 16 upon five-eighths of an acre of heavy clay loam. It was sown broadeast upon a freshly prepared surface, and well dragged in. The seed could have been sown later with equally as good effect, no doubt, and the cultivation of the orchard could have been continued for ten days or two weeks longer. The young trees of pear, plum and apricot have made an excellent growth this year among the vetch. The vetch started somewhat slowly, and the seeding seemed to have been too thin; but by the middle of September the ground was covered thickly. Frost came October 1, but the vetch was not injured, and it continued to grow until the middle of the month, and remained green still longer. It made a 198 The Principles of Fruit-growing. remarkable cover, growing knee-high in a dense mat, and everywhere completely covering the ground. It began to flower in September, but no seeds ripened except upon a few poor spots. Upon light soils, seeds would probably form freely, but the plant is an annual, and is not likely to become a weed. The roots do not extend deep. With the approach of hard freezing weather, the stalks fell upon the ground, where they now lie like a thin, even cover- ing of old hay. The stems are soft, and can be easily plowed under in spring, and will soon decom- pose; and they will not keep the soil wet too late in spring, which is an important point upon clay soils.” The following year a second report was made upon it: “The vetch is an annual leguminous plant, which continues its growth long after frost, and which mats down with the snow into a_ perfect, earpet-like covering. In the spring, the vines are so well decayed that the cover can be plowed under easily. The vetch can be sown late in June or early in July in this state, and the plants will cover the ground with a dense tangled mulch two feet deep when winter sets in. Last year (1892), we sowed the vetech June 16. This year we sowed one area June 20, and another June 28. Both made an ideal muleh, and the plants were green and still grow- ing late in November. They produced no seeds, and but very few flowers. About a bushel of seed should be sown to the acre. The seed is_ large and germinates readily, and is likely to catch at Crimson Clover for Cover. 199 almost any time during the summer. Some idea of the dense growth of the vetch this year may be obtained when I say that one patch overcame and obscured a heavy growth of horse-radish which had been in the ground two years. I am confident that upon fairly good soil, good results can be obtained with vetch sown as late as the middle and _ possibly the last of July.” Crimson or scarlet clover was brought emphati- eally to the fore as a cover plant for orchards by the Delaware Experiment Station* in 1892. It has been the occasion of much _ speculation and much misunderstanding. Like all new things, it has been hailed by some as a plant which is bound to revo- lutionize orchard management and to make _ planta- tions productive; and others, who have failed, have discouraged its use entirely. The fact is, as already pointed out, that crimson clover is only one step or round in the ladder of cover crops, and it is ordi- narily the last and the highest. By this it is meant that it will not thrive upon hard or poorly tilled land. It must be sown in midsummer or a trifie after, when the ground is likely to be dry. The seeds are small and oily, and the grower is very likely to fail in securing a “eateh.” Upon the better tilled lands, however, crimson clover may be expected to succeed as often as any other plant of its class will. People have also made a mistake in expecting too heavy a growth of herbage in the crimson clover. It is an annual plant, normally completing its entire * Bull. 16, Del. Exp. Sta., March, 1892. 200 The Principles of Fruit-growing. growth in a single season. When sown at midsea- son, therefore, it should not be expected to yield a very heavy crop. If it should arrive at that stage when it nearly or wholly covers the surface of the ground with a thin, close mat, it will have reached its most profitable condition. Neither is it necessary that the plant should stand the. winter and grow in the spring. Turnips, maize, vetch, and other tender plants are known to be very useful as orchard cov- ol: GL, yi ones ieee Ay SS EAEOR a Lod Pt Aa, Ne WAU, oe gh EV NALN EWEN SeeNG wo wr SAS: m aro ae Aca re Deo ess : M60 IS NS ohgh WN Pea Wipers S75 rte ity. WANT pa pe Ae LESS Wi, C7, SoS eps Fig. 21. Lf ws ym j NY osZ f fF ye 4 oer ee® Fig. 30. Grape plant, showing where it should be pruned. Trimming the Young Stock. 293 It may be said in general, then, that peach trees and small or slender back and spurred (Figs. 23, 24); but that strong, well branched trees may have the head started at the desired height at the time of setting, all the branches being well headed back (Figs. Zomanen 26)e, iio 2% shows a small plum tree cut to spurs, and the roots have also been properly dressed. Figs. 28 and 29 show second- class apple trees. In these the tops are not well formed, and it might be best to trim to a whip, allowing the branches A to be- come the leaders. Such whips may look very crooked and _ serawny, but they will straighten as they grow. The lines in Fig. 30 show where trees should be well headed Fig 31. Pruning a newly-set tree. a grape plant should be pruned. The top should be cut at a and b, the upper roots trimmed off at ¢ and d, and the main roots cut in from e to f. 254 The Principles of Fruit-growing. The trees may be trimmed before they are planted, although it is generally better to do it just after they are set, especially if the tree is trimmed after the method of Fig. 26, for one can then better esti- mate the proper height, the operation is easier done, and there is no further danger of breaking off the limbs by the handling of the tree. One foot is planted firmly at the base of the tree, and then with one hand the branch to be removed is bent upwards and with the other the knife is applhed to the under side and the cut is made neatly and easily (Fig. 31, page 253). Never cut downwards. on a limb, for a ragged wound nearly always follows. In fall-set trees it is generally inadvisable to prune them before spring (unless the tops are so heavy and the bodies so weak that they are likely to be injured by wind), because the cut surfaces are likely to dry out. The roots of the tree are not yet sufficiently established in the soil to supply the added evaporation which takes place from the wounds. If it seems to be desirable to trim the trees when they are set, they should be eut back only part way. They may be cut again, to fresh wood, in the spring. THE LAYING-OUT OF THE FRUIT PLANTATION. It is difficult to make the rows straight in large areas, especially on rolling ground. Persons who have had areas regularly surveyed with chain and compass, and a stake set for every tree, may have Making the Rows Straight. 255 found the orchards to be as crooked as others set’ with much less care. The surveyor sets his stakes by sighting across the field from certain fixed points; but it is difficult for the planter, when the stake is removed and the hole dug, to stand the tree in the exact place of the stake. It is better to regard the trees as stakes and to set them by sighting. The area can be “run out” on two or three of the sides, a conspicuous stake being set at the location of each tree on these outside rows. If the field is large or rolling, it may be necessary to set one or two lines of stakes across the center of the field also. For areas of a few acres, a garden- line stretched across the field will be found to be a great help and to save much time. This line is © moved at either end to the adjoining row, as soon as one row is set alongside it. Persons sometimes tie conspicuous strings on the line at the given intervals between the trees, expecting to set a tree at every knot, but with the stretching of the line, and other sources of error, it 1s nearly impossible to get the cross rows straight in this manner, and the trees must be kept in line by sighting. Upon comparatively level fields, especially if the land is in good tilth, the plantation may be laid out with a corn-marker. If the planter keeps his back to the row of trees and sights ahead to the marked line or furrow, he will get his rows straighter than he will if he sights by the trees. Two men are better than one when setting plants, for one usually attends to the sighting whilst the other 256 The Principles of Frwit-growing. ‘puts in the plants. There are various devices for locating the position of the original stake, after the hole has been dug. One of the best consists sim- ply of a thin board three or four inches wide and six or seven feet long, with a notch at its center, and a stationary leg or pin at one end (a). The other end (b) is provided with a hole to receive the top of another stake or pin. The notch is set against the stake, the legs at each end of the board being thrust into the ground at the same time. The end (b) is now raised off the pin or leg, and the board is swung around out of the range of the hole. When the hole is dug, the end (b) is swung back and dropped upon the pin, and the tree is set in the notch.* The methods of laying out orchards have been discussed in detail recently by H. E. Van Deman, formerly pomologist of the United States Depart- ment of Agriculture, and copious quotations are made from these writings.T “To lay out with the plow.—Before doing any- thing, one must decide which style or arrangement of the trees is to be followed and the distance apart to plant them. This having been decided, the first thing to be done is to establish a base line, which should be along a fence, road or some other perma- nent border of the tract to be planted. Prepare *The reader who is curious in this matter will find another device illus- trated on page 15 of the author’s “Field Notes on Apple-Culture.” +H. E. Van Deman, “Laying Out Orchards,” Green’s Fruit Grower, April, 1897. Making the Rows Straight. 207 enough small split stakes, that may be easily seen, to put at each end of every tree row; that is, enough to go entirely around the tract. Then, set a stake firmly at a spot which shall be the first established corner of the outside limits of the orchard. It must, however, be set at a spot which shall also be the end of another line running exactly at right angles to the base line. In the west, where the farms are nearly all laid out in _ perfect Squares or rectangles, the fields are apt to be reec- tangular. In the absence of a _surveyor’s transit, a earpenter’s square may be used to establish the lines, by sighting along its edges when laid on the tops of three stakes at the corner. Set a stake at the farther end of each of these lines. From this first corner stake measure along the base line fifteen feet, or as far as it is thought best to have the width of the margin between the trees and the fence, and there set a stake. Next, measure along the base line from this second stake the distance that the trees will be apart, and set a stake. Measure along the entire length of the base line, settmg a stake at every 16%, 20, 25, 33 feet, or whatever distance may have been decided upon. This lne of stakes being only the ends of the transverse rows and not the places for trees, they need not be set absolutely in a straight line, but should be nearly so. Then, go back to the original corner stake and measure fifteen feet at right angles to the base line and set a stake, which determines the width of the border next the base line. Now, R 258 The Principles of Fruit-growing. measure and set stakes along this other side of the orchard site, up to the stake at the farther end. The two remaining sides should be measured and staked in the same way. “Provide several tall stakes with a white rag tied at the top of each, to use as sight poles at each end. If one can run a straight line with a plow without intermediate sight poles, that is, with only one at each end, these will be enough; but I have found that it pays to have an extra line of stakes set a few rods from each end, and a guide pole to be set at each in turn, as the layimg-out pro- eresses. “We are now ready for the plow. Some like one horse, but two make the plow run steadier, and it is easier for the plowman to sight between two horses than over the head of one. My plan is, to first mark out crosswise to the way I intend to plant, and to make but a single shallow furrow. This being done, we are ready to make the fur- rows im which to. plant. If these run’ up “and down the slope they will act as a drain to the trees, in some measure. By plowing two rounds and finishing with a dead-furrow or trench on the line, and then subsoiling in the bottom of it, there will be very little work for the spade in preparing to set the trees. It is by no means difficult to set them in the checks, with a little sighting, so straight that no one would know but that they were set by a line. After setting the trees, hitch one horse to a plow with a very short singletree covered Making the Rows Straight. 259 with rags at the ends to prevent injuring the trees, and fill up the trench at two rounds. Then plow the space between the rows. One thing must be very earefully figured out the very first thing, if the hex- agonal style is used (which I prefer and use), and that is, the distances between the rows at right angles, and not diagonally from tree to tree, and then accurately measured and staked on the outer lines. The great Wellhouse orchards, in Kansas, were laid out with the plow. J. H. Hale substituted a 60-cent per day darkey and a mule for a six-dollar surveyor and transit, in laying out his rows for planting his 600-acre peach orchard in Georgia. “Taying out with a ine.—For small orchards of an acre or two, I have often practiced a method of laying out in the hexagonal style, which is very quickly and easily done. As many stakes are pro- vided as there are trees to be set. A wire is pre- pared of the exact length that the trees are to be apart, and a ring or loop twisted in at each end, by which to hold it. insects had been seen about the tree. Pollen was taken from fresh anthers on the 21st (the fifth day), and placed in weak sugar solution, to test its ‘ger- minative power. It proved to be perfectly capable of germination. The flowers at this time presented a eurlous appearance. The anthers of the innermost stamens were plump and of their normal pink color, while the outermost ones were swollen and decayed, and contained many disintegrated pollen grains, and a few that had evidently been induced to germinate by the excess of moisture. The power of the male elements to withstand long-continued moisture was apparently great, for at the close of the experiment, after the rain had ceased, many anthers opened and shed an abundance of pollen, while the anthers of flowers on adjacent trees had withered and fallen sev- eral days previously. After turning off the water, on the 25th, an examination with a hand lens was made of flawers on both the side nearest to and that far- -thest from the spray, with the following result : | “Of four hundred and three flowers counted on the side receiving the most water, one hundred and » three were possessed of plump anthers and apparently 336 The Principles of Frwit-growing. normal stigmas. Of three hundred and three flowers upon the dryer side, only three were still fresh and capable of fertilization. The effect of the water in retarding the development of the flowers was strik- ingly illustrated. “kK *K *K “Kk “kK *k k kK *K ok *K “Although, as mentioned above, after the spray had been removed many flowers with perfect anthers and pistils remained capable, presumably, of self-pol- lination, only one fruit, bearing three seeds, was borne by the tree. This was produced about midway between that half more heavily wet down and _ that more nearly dry. The unsprayed tree produced a fair erop of normal fruit. | . “Two vines situated near each other were selected for an experiment. One was left untreated for a eheck, the other was sprayed for twelve nights and days. Since-the Duchess came into blossom later than was anticipated, the sprayed vine was under treatment a week before the check began to bloom. Unavoidably the spray was discontinued before either of the vines was out of blossom. It will, therefore, be seen that the twelve days’ treatment did not cover the entire period that the vines were in bloom. “The first apparent effect of the spray was to re- tard the opening of the grape blossoms four days, as compared with the blossoming of the check vine. This effect was noticeable during the blossoming period, and the treated vine continued in blossom at least four days longer than the check. . Retarding the blossoming period, however, had no perceptible Rain at Blossoming-time. 337 influence on the ripening of the fruit, for the fruit of both wines ripened) ajithe same time. * 9 +) > “A microscopic examination, made after the spray had been running eleven days, failed to disclose any perceptible injury to the pollen. The pollen germs were not disintegrated, nor had they germinated, and no difference could be detected between them and pollen grains from the check vine. By its peculiar structure the grape blossom is well adapted to with- stand protracted rains without injury to the sexual organs. As shown by one of the writers in a re- cent paper (see page 230), many grapes pollenize their own stigmas before the blossoms open enough to - allow the entrance of outside pollen, and the Duchess belongs to this class. Although self-pollina- tion is thus insured, efficient fertilization does not always follow, and consequently in some _ varieties it does not result in the production of fruit. Such erapes are able to set fruit only when supplied with outside pollen. It is, therefore, probable that with srapes of this class, e. g., Salem and Brighton, the effect of constant spraying throughout the blos- soming period would give more marked results than with the variety noted in this experiment. “The most marked and permanent influence of the spray was seen in the character of the fruit. The clusters from the treated vine had very many abortive berries, either with no seeds at all or with only mere rudiments of seeds. A few clusters were nearly or quite perfect. These may have blossomed after the spray had been discontinued. All other Ww 338 The Principles of Fruit-growing. clusters had many abortive fruits, and showed every eradation of loss up to 80 or 90 per cent. No clus- ter was seen in which all the berries were abortive. With the cheek vine perfect clusters were numerous, and abortive berries were comparatively few. The whole loss of fruit on the sprayed vine cannot be computed by comparing the amount of perfect with abortive fruit, beeause some blossoms must have failed to form even abortive fruit, and some of the abortive fruits dropped before the grapes were gath- ered. It should be borne in mind, therefore, that the total loss of fruit from the spraying is not repre- sented in the following figures. A comparison of the fruit of the two vines shows the following re- sults: “1. Counting all berries, whether perfect or abor- tive, the average weight of a berry from the sprayed vine was 8.5 grains, and the average weight of a berry from the check vine was 17.5 grains, showing a difference of 106 per cent. “2. The amount of abortive berries was compared with the perfect berries of each .vine, and 60 per cent of the fruit from the sprayed vine was abortive, while but 21 per cent of the fruit from the check vine was abortive.” Halsted* has also made observations upon the influence of weather upon pollination, and finds that continued wet weather at blossoming time seems, in most eases, to lessen the setting of the fruit. *Special Bull. C, N. J. Exp. Sta. (1889), and Rept. for 1889, p. 230, and Rept. for 1890, p. 330. Rain at Blooming -time. 339 Card* has made experiments in the spraying (to imitate rain) of raspberries: “It is generally sup- posed that rainy and cloudy weather at blossoming time is injurious to the fruit crop, and the ques- tion oceurs whether frequent spraying with water at this period would produce any noticeable effect. On June 15, 1892, spraying was begun on Caroline, Cuthbert and Turner raspberries. At that time the Caroline was well in bloom, while the others were scarcely beginning to bloom. The spraying was con- tinued until July first, two to four times each day when the weather was bright and pleasant, but omitted when there were rains to take its place. Showers were frequent during the period, but were well interspersed with bright weather and sunshine. “The results were entirely negative, showing no effect whatever from the spraying. The fruits on this portion of the row were just as perfect and abundant, and the plants appeared to suffer no more from fungous diseases than those not sprayed. It is to be noted, however, that the conditions were not the same as those present in continuous cloudy weather, for during much of this time the weather was bright, and insects were numerous, and continued working among the blossoms regardless of their being wet, so that opportunities for pollination were good. The test is of interest as showing that there need be no fear of interfering with pollination by spraying for insects or diseases, even if necessary to do it at blossoming time. Of course, it should not be done * Bred W. Card, Bull. 57, Cornell Exp. Sta. 340 The Principles of Fruit-growing. at that time, ordinarily, on account of our friends, the bees.” Coote reports that peaches under glass set less fruit when sprayed in full bloom with either warm or cold water than they did when pollinated by means of a brush.* RENOVATING OLD ORCHARDS. It is impossible to give any specific method of procedure when it is desired to renovate an old and profitless orchard. It is first necessary to dis- cover the causes of its unprofitableness—to diagnose the difficulty—and then to go-straight at the root of the evil. It must be remembered, too, that an old, neglected orchard cannot be expected to arrive at the profitable condition which trees enjoy which have received proper eare from the beginning, no matter how thorough the means of recuperating it may be. At the best, one can only make an apol- ogy for long years of neglect and mistakes. It is probable, too, that the trees may sometimes become so fixed in habit that no amount of good treatment can make them bear satisfactorily. If the grower once arrives at a clear conception of the agencies which make for productiveness, he will readily per- ceive what the trouble with his orchard may be. In general, it may be said that the first thing to do to revive an old orchard is to till the land. * George Coote, Bull. 34, Oregon Exp. Sta. (1895). This bulletin also con- tains observations on the pollen production of varieties of fruits. Renovating Old Orchards. 341 This may demand a heavy trimming up of the trees in order to allow a team to work in it; and in many of the forest-like old orchards it may be economy to cut out a third or half the trees at the start. Perhaps the roots are so high that the land cannot be plowed. In such ease, the land may often be broken up in the spring, before the earth becomes hard, by means of spading-harrows, dise harrows, spring-tooth harrows, and similar vigorous tools. Or corn and other grain may be dropped freely in holes made with a crow-bar, and the hogs then turned in. Let them root for it! The earth-mulch once secured to save the mois- ture, it may next be necessary to apply plant-food, either in the form of stable manures, green crops or concentrated fertilizers, or in all these forms to- gether. It is probable that the trees will need heavy pruning. But this pruning is for the purpose of correcting the results of years of neglect, not for the purpose, directly, of making the trees bear. In fact, the effect of heavy pruning is apt to be in the very opposite direction from fruit-bearing; but it must be done in most old orchards to bring the trees back into manageable shape, to produce new and fresh wood for fruit-bearing, and to thin the top sufficiently to allow the fruit to develop to something like perfection of size and quality. Weak trees may sometimes be re-invigorated by this heavy pruning alone. Severe heading-in of old peach trees often accomplishes this. When the new wood is once 342 The Principles of Fruit-growing. formed and the tree has re-established its equilibrium, fruit-bearing may be expected to begin, if other con- ditions are right. It will next be necessary to begin hunting for- borers and other squatters and campers. The trees will very likely need to be thoroughly sprayed to dislodge the army of hangers-on which has _ held undisputed possession of the territory for a decade or two. If the trees are of the wrong varieties and are still vigorous, it will probably pay to _ top-graft them, as already explained (page 298), if they are apples, pears, oranges, or cherries. Old and poor peach, apricot, plum and quince: trees had better be pulled out. Why are orchards barren?—It may be suggestive if the matter of renovating old orchards be put in the form of this question and categorical answers be given. It will help the grower to diagnose the trouble, and it will impress him with the fact that he is the man to solve his own difficulties. The commonest reason why old orchards are barren is beeause they are in sod,—that is, because they are untilled and unfed. There are men enough in the ecountry—although they have been greatly in the minority—who have boldly taught that sodded or- chards are wrongly managed orchards. They have been combatted by citations of orchards which are in sod but are still productive. They have replied that in some eases, for a combination of reasons, orchards may do well in continuous sod, but they Diagnosing the Trouble. 343 have still fallen back upon the fundamental prin- eiples of land management, and have said that the system is nevertheless wrong. Time is_ rapidly demonstrating the accuracy of their prophecies. It is a case in which a handful of philosophy is worth more than a forkful of facts. If one asks why orchards are barren, let him fill out the following synopsis by way of review of some of the principles which are enunciated in this book : The nature of the problem: each case must be investi- gated by itself; teaching must be along the line of general or fundamental principles, not statements of rules. The six general factors which determine productiveness are: 1. THE TILLAGE Factror.—Soil texture. Fertility as influ- enced by (a) fineness, (0) conditions of root-hold, (c) life processes, (d) air-holding capacity, (e) water-holding capacity. Sod in orchards Cover crops. 2. THE FERTILITY Factor.— Our conceptions of the uses of nitrogen, potash, phosphoric acid, ete., in fruit-pro- duction. 3. THE PRUNING Factor.—The relation of pruning to wood- growth and fruit-growth. 4, THE VARIETY Factor.—(a@) Unproductive varieties, (b) impotent varieties. 5. THE PROPAGATION Factor.—The individuality of the tree, and its power to perpetuate its characteristics. 6. THE PARASITE Factor.—(a) Fungi, (b) insects. Spray- ing (Chapter VII.). CHAPTER VII. DISEASES, INSECTS AND SPRAYING. In 1886, the present author wrote as follows: “A remedy proposed of late is to syringe the trees with a mixture of Paris green and water, very early in the season, while the young apples stand erect. The poison lodges in the ‘blossom end’ and de- stroys the first brood of worms. Later, when the apples turn downward, the poison is washed out by the rains. This remedy was proposed, and its en- tire success demonstrated, by Professor A. J. Cook, of the Michigan Agricultural College. A tablespoon- ful of poison to a gallon of water is sufficient.”* This represented very nearly the sum of knowledge respecting the spraying of orchards at that time. Just ten years later, the writer had a part in put- ting before the public a manual on spraying,t which made a closely printed book of some four hun- dred pages. These contrasts will serve to show how rapid has been the evolution of the spraying of plants to combat insects and diseases. This sudden development of the spraying of orchards has tended *«FRield Notes on Apple Culture,” 88. + Lodeman, “The Spraying of Plants.” This work should be consulted when full information is desired upon the history and practice of spraying. (844) Effects of Spraying. 345 to magnify its importance out of all proportion to other accustomed operations of fruit-growing. The practice has been hailed as a positive means of mak- ing orchards fruitful. As a matter of fact, how- ever, 1t makes orchards fruitful only when the cause of unfruitfulness is incursions of insects and fungi. It will not correct the faults of poor tillage, nor of insufficient plant-food, nor of unprofitable varieties, nor of neglect in pruning. In other words, it is only one of the various elements which enter into successful fruit-growing. Wholly aside from _ its direct and immediate importance, spraying has had an emphatic secondary influence in waking up the horticulturist. Any movement which sets a man to thinking very strongly along one line is likely to awaken his interest in cognate subjects. So it happens that spraying has been one of the means of rapidly diffusing a better knowledge of horticul- tural operations. Some of the directions in which this secondary influence of spraying is bound to enlarge the horticultural horizon may be stated as follows: 1. The necessity of spraying ealls the attention of the grower to the reasons for the recent inecur- sions of pests. Spraying was unknown in his boy- hood days. Why is it so imperative now? This opens a volume of suggestion, and will lead the questioner to consider the fact that insects and fungi are constantly changing their habits from one plant to another, as the native plants are destroyed and as the area of cultivated ones is increased, and 346 The Principles of Fruit-growing. that the continuing commerce with all parts of the world constantly exposes us to new dangers. Pests which have latterly broken out with fury have been breeding in unobserved numbers in the neglected plantations for many years. The ideals of the fruit- grower are also higher now than they were a few years ago. Competition has increased, and_ the smallest blemish on a fruit 1s enough to throw it out of a first-class article, whilst a few years since it might have passed without comment. 2. The necessity of spraying is bound to force new ideals upon the grower. Those persons who grow in a large way for the general and more or less staple markets will find themselves casting about for those varieties which are least susceptible to disease and insect injury and which, therefore, need the smallest amount of attention in the way of sprays. 3. On the other hand, the protection which spray- ing affords will tend to bring in many of those good old varieties which, like the Virgalieu pear, have almost disappeared from cultivation because of disease. Those persons who are growing special kinds of fruit for particular or personal markets will select the varieties of ideal qualities almost independently of the liability to msect or fungous attacks, because they are now assured that these attacks can be overcome. On the one hand, therefore, spraying will force the selection of varieties which do not demand this extra care and treatment; and, upon the other hand, it will afford the grower of fruits for dessert Effects of Spraying. 347 and home use the protection which he has heretofore not enjoyed. 4. Spraying is bound to foree a closer study of the companionships and inter-relations of crops, fungi and insects. It will teach the farmer to ob- serve that certain pests follow the round of certain erops, and -that when he breaks such a rotation he also lessens the liability of attack. It will also force him to the use of shorter rotations, for it is a very nimble insect or fungus which can keep pace with a lively and resourceful farmer. He will come to learn that the best treatment of the anthracnose on raspberries may be a short rotation rather than spraying. In fact, the best treatment may be a combination of both; but he will find that if he reduces the number of crops to two or at most to three, and then has plantations coming on in other land, he will suffer comparatively little. The same suggestion is extremely applicable to the cultivation of strawberries. 5. Spraying will take its place along with till- age, fertilizing, pruning, and the other cardinal ogee tions of the fruit plantation. 6. Spraying is bound to force better care, in order that the crop may repay the extra cost of the treat- ment. The advent of the potato bug has no doubt exercised a very pronounced influence in improving | the cultivation of the potato, and it is probably not too much to hope that the apple-scab is bound to revolutionize apple-growing in the northeastern states. 348 The Principles of Fruit-growing. 7. The necessity of spraying must create a greater watehfulness on the part of the fruit-grower for new pests, for these pests are all the time appearing from foreign countries, from adjacent states or geograph- ical regions, or from the wild. 8. Inasmuch as every new subject of inquiry awakens new thoughts and expands one’s sympathies, so it becomes a means of enlarging and educating the man. A concentrated invasion of the army-worm is one of the very best means of waking up any farming community and of setting every man, woman and child to asking questions of every passer-by, every agricultural editor and teacher, and experiment sta- tion. .The good effects of such an invasion are likely to last for a number of years. It is surprising, as one thinks of it, how easily people are scared by a bug! A strange insect, which perhaps does not weigh a grain, will set a whole community of able- bodied men agog, and may cause as much down- right fear and discussion as a political revolution. There are three general types of difficulties which are germane to the discussion in this chapter. the fruit-grower must consider. At any time when the tree is in growth, Paris green or London purple should be used with lime, or, better, with Bordeaux mixture, to prevent injury to the foliage. One pound of Paris green to two hundred gallons of water is the most serviceable gen- eral formula for that material; and to this a pound or two of lime may be added. A pound of Paris green (or London purple) may be added to two hun- dred gallons of Bordeaux mixture. If the Paris green is made into a paste with a little water, it mixes bet- ter in the barrel. 9. Prepare stock solutions for the Bordeaux mix- ture,* rather than to make each batch in the quantities * NORMAL OR 1.6 PER CENT BORDEAUX MIXTURE. WopPEerrsulliarke cies mi pps eset ed rey cesee a oreees eae ete rare ge etal tian ct yevoncesss 6 pounds QTC airy Oe eee ase Pecan are sacra een eee 8 1h 4 pounds ATAU CES es eR LT cs a kT De aye OO 40-50 gallons Dissolve the copper sulfate by putting it in a bag of coarse cloth and hanging this in a vessel holding at least six gallons, so that it is just covered by the water. Use an earthen or wooden vessel. Slake the lime in an equal amount of water. Then mix the two and add enough water to make forty gallons. It is then ready for immediate use. If the mixture is to be used on peach foliage, it is advisable to. add two pounds of lime in the above formula. When applied to such plants as carnations or cab- bages, it will adhere better if about a pound of hard soap be dissolved in hot water and added to the mixture. ot2 The Principles of Fruit-growing. called jor by the formula.—The sulfate of copper may be put into. solution and kept in this condition in- definitely, ready for use. A simple method is to dissolve forty or fifty pounds of sulfate in as many gallons of water, pulverizing the material and hang- ing it in a ecoffee-sack in the top of the barrel. A gallon of water, therefore, means a pound of sulfate. The lime may also be slaked and kept in readiness for use. Slake it into the creamy condi- tion familiar to masons, cover lightly with water, and then close the box or vessel to prevent the water from evaporating. When making the Bordeaux mixture, pour the requisite quantity of the stock solution of sulfate of copper into the barrel, and then dilute with four or five times the quantity of water. Now add the lime, and then add enough water to satisfy the formula. If the ferrocyanide test is used, place a spoonful of the mixture in a saucer or plate, and add a drop of the test olu- tion. If a red color appears, the mixture needs more lime. If the test solution is added directly to a tank or barrel of the mixture, the color re- action is apt to be lost in the mass. An excess of lime ensures the safety of the mixture. 10. How can one tell if soluble arsenic is present in Paris green?—It is the soluble arsenic which burns the foliage. This is present in London pur- ple, but good Paris green should have little of it. Farmers are always asking how they ean determine if Paris green contains soluble arsenic. This may be determined by the use of the sulfur test. This Testing Paris Green. 373 test consists in adding sulfuret of hydrogen to a solution of the poison, when, if arsenic is_ pres- ent, a yellow precipitate (or sediment) will be thrown down. In a bottle holding five or six ounees, place a quarter of a teaspoonful of Paris green. Add water until the bottle is nearly full; shake well, and then allow the material to settle. The clear liquid which remains on top will contain what soluble arsenic may be present. Carefully turn off this clear liquid into a long, slender bottle, or test-tube, add two or three drops of muriatic or sulfuric acid, then add a tablespoonful or more of the solution of sulfuret of hydrogen. If any arsenic is present in the clear liquid, a yellow discoloration will at once appear, and if the liquid is allowed to stand for a few minutes, patches or grains of a sand-like material will settle to the bottom. This yellow precipitate is sulfide of arsenic. If very little soluble arsenic is present, the sulfuret solution should be warm when used, for the reaction is then more delicate. The sulfuret is easily made by anyone who has had even an elementary instruction in chemistry, by add- ing sulfuric acid to iron pyrites. This sulfuretted hydrogen is not a commercial preparation, but it is present in all sulfur mineral water, and the water sometimes gives the test. One ean make sure of the presence of this material, for its odor is strong and offensive. It is the odor of spoiled eggs. If mineral water is used, it should be strong and fresh, and about equal in quantity 374 The Principles of Fruit-growing. to the arsenic solution; and even then only a faint amber discoloration may appear, because of the small amount of sulfur in the water. The min- eral water test, therefore, is practically out of the question. This test of arsenic determines only the fact that soluble arsenic is or 1s not present. It does not determine how much soluble arsenic there may be; although the greater or less amount of the yellow color on precipitation will afford a compara- tive idea of the amount present in any two or more samples. It has already been advised to use lime with Paris green or London purple for the purpose of taking up the soluble arsenic, by the formation of arsenite of lime. If this is done, or if the Bor- deaux mixture is used with the arsenites, it will not matter if the poison contains soluble arsenic. 11. How can one determine if Paris green 1s pure?—It sometimes happens that material which is obtained as Paris green contains no arsenic. Chrome ereen may be sold instead. If the material is pure Paris green, it will quickly and completely dissolve in common strong ammonia, giving a beautiful, rich, dark blue, clear liquid, whilst any of the compounds which would ordinarily be substituted for Paris green on account of their color and texture, will not be- have in this manner in ammonia. Any insoluble residue is impurity. Chrome green will not dissolve in ammonia. 12. What becomes of the arsenic when it falls upon Arsenic in the Soil. 375 the soil?—With the action of the rains and the fall- ing of the leaves, most of the arsenic which is applied to trees finally reaches the soil. What then becomes of it? If lime has been used with the spray, the arsenic will be insoluble when it falls upon the soil. It is possible that the organic acids in the soil, and also carbonic acid, may dissolve some of the arsenic, but it would be almost surely made immediately insoluble again by combination with lime or other soil constituents. If soluble arsenic is placed on the soil, it probably almost immediately goes into insoluble combinations, and remains where it was placed unless slightly washed down by mere mechan- ical means. Now, some plants appear to have ‘the power to take up very minute quantities of arsenic and still thrive—probably so minute that the nicest chemical test can scarcely discover it,—but any appre- ciable quantity of soluble arsenic in the soil quickly destroys the roots. If, therefore, the grass and other plants under sprayed trees continue to live, there need be no fear that the arsenic will injure the soil. A study of the destination of arsenic which has been applied to the soil in the form of Paris green was made at the Cornell Station (Bulletin 101), from which the following conclusions were drawn: “The gist of the whole matter then, if we may generalize from these tests, is that the arsenites do not leach from the soil. They remain where they fall, the same as sand does, and are carried down only when there are crevices or other openings in the soil, and they then go down as insoluble compounds, and to 376 The Principles of Fruit-growing. a slight extent, by the mere mechanical action of the water. It is really remarkable that sand was such a perfect filter as to hold the great quantity of arsenic above a depth of three inches for over four months. If the soil in either experiment had been a homogenous subsoil, where the sun could not have cracked or checked it, it is fair to conclude that no arsenic could have penetrated it.”* Summary.—The fruit-grower may desire to have a very brief epitome of some of the cardinal sug- gestions touching spraying: 1. Spraying is only one of several means or opera- tions which the pomologist must master if he aspires to the greatest and most uniform success. Other fundamentally important requisites are tilling, fertil- izing and pruning. 2. Spraying is not necessary to successful results every year, but inasmuch as the farmer cannot fore- tell the need of the operation, he should spray as a matter of insurance. 3. Spraying is almost sure to be of some benefit every year, particularly upon apple, pear, plum and quince trees, and upon grape vines. 4. Spraying is of little consequence unless care- fully and honestly done. The spray must actually reach every point which it is intended to protect. 5. Prepare for the year’s campaign during the previous winter, by reading the last teachings, and ev * For another discussion of this subject, and of the destination of copper in the soil, see Lodeman, “The Spraying of Plants,” 231-237. Summary. 3T7 by completing pumps and appliances. Give particular attention to a convenient wagon outfit. 6. The Bordeaux mixture need not be made up at each using in the exact numbers of the formula. The copper sulfate may be permanently dissolved in water and the lime may be slaked. When the mix- ture is prepared, the stock solution of vitriol is di- luted, the lime added, and the tank filled to the required amount. 7. Spraying is of small account unless the opera- tor understands precisely what he sprays for. 8. The time to spray is when the operation is needed to protect the plant. This will vary, there- fore, with every season and every different pest. In general, apples and pears need spraying twice, first when the fruit-buds open, but before the flowers expand, and again when the blossoms fall. 9. The presence of soluble arsenic in Paris green may be determined by a test with sulfuret of hy- drogen. 10. Pure Paris green dissolves in ammonia, giv- ing a rich, deep blue liquid. CHAPTER VIII. HARVESTING AND MARKETING FRUIT. ALTHOUGH the management of the business or commercial side of fruit-growing—the importance of which is urged in the first chapter—is very largely a matter of personal temperament, nevertheless a few general remarks by way of suggestion may be given to the subject. The business part of fruit- erowing is chiefly concerned with the broad subject of marketing the fruit, which may be considered under the four heads of picking, packing, storing and shipping. The actual selling of the product is an enterprise which belongs rather to the merchant- man than to the fruit-grower. PICKING FRUITS. When to pick.—Just when and how the fruit should be picked for best market results depends very largely upon the species or variety of fruit, and greatly, also, upon the distance to which it is to be shipped. The closer and better the market, the riper the fruit should be when it is taken from the plant. If one is fortunate enough to have a special or personal market, delivering the fruit to (378) When Fruit is Fit to Pick. 379 the consumer direct, then he can hope to retain this market only by sending in the products in the very finest dessert condition. Such consumers are generally willing to pay a sufficient extra price for the advantage of having the fruit taken from the plant when it is in its highest state of edible quality. Most serious mistakes are constantly made in the picking of blackberries, for example. It is ordinarily considered that when the _ berries are black they are ripe, but such is not the case. They are fully ripe only when they shake from the bushes readily, and when they are soft and free from sharp acidity. In this condition blackberries can be handled direct to the consumers in the local market which is only a few miles away; but they could not be shipped by rail. The strawberry is ordinarily picked for market when only a portion of the berry is really ripe, and when the organic acids are still too sharp and austere for the des- sert. A strawberry which has a green or white tip is not yet in fit condition to pick, if one is ex- pecting to reach a really good market. With the tree-fruits, it may be said that in general the samples keep longest when they are picked greenest, but they suffer thereby in point of quality. There are no well-marked lines between greenness or immaturity, ripeness or full maturity, and over maturity and decay. The one stage passes into the other insensibly, and it is a part of the normal chemical history of the fruit that it should begin an incipient breaking down and disorganiza- 380 The Principles of Fruit-growing. tion of tissue as soon as the ripening process is thoroughly complete. It will be seen, therefore, that the riper the fruit, the more nearly it approaches this period of disorganization, and the sooner the breaking down of the tissues may be expected to begin. When the fruit is picked very green, how- ever, this period of natural disorganization is com- paratively remote. On the other hand, fruits which are picked very green are not yet arrived at their most edible stage, and unless they are kept in the most favorable conditions, they are very likely to shrivel and to become unmarketable. In the case of apples, it is generally best to pick them, if they are to be .stored or exported, just as they have arrived at their full size and when they have attained only a part of their full color. Overripe or fully ripe fruits must be sent to the market at once, or else they must be kept in artificial cold storage in order to thoroughly stop the chemical processes within the fruit, and when they are taken from storage they are very likely to soon decay. Apples which are picked slightly green, however, generally continue to keep well after being taken from cold storage. This was demonstrated at the World’s Fair at Chicago, at which New York apples taken from cold storage remained upon the shelves in good condition for several weeks.* Pears, on the other hand, nearly always lose quality by fully ripening upon the tree. The eells of the fruit fill up with gritty mineral matter, much * Annals Hort. for 1898, 67, Ripening of Pears. 381 to the detriment of texture. It is ordinarily con- sidered that the best time to pick a pear of any variety is just as soon as it reaches its full size and before it has begun to color. In most varie- ties, this stage is pretty well indicated by the facil- ity with which the fruit stem parts from the spur. The pear is taken in the hollow of the hand and turned up; if the stem snaps off from the spur at its point of articulation, the fruit is generally considered to be ripe enough to pick. The pears are then ripened under cover. The best place in which to ripen them is a rather cool but dry room, hke a loft or a chamber. Here they are piled upon the floor or upon racks, and they should not le, for the best results, more than three or four pears deep. If they are piled too deep, the lower ones are likely to be indented by the weight of those above them. The room should be kept fairly close. If there is too much eireulation of air, and if the temperature is high, the pears ripen too quickly, and often shrivel. A Bartlett pear, when properly picked and handled, ordinarily requires a full week in which to ripen up to its best quality, and the ripening process may often be continued consider- ably longer than this by picking the fruit early and keeping it cool. Kieffers, especially if grown in the north, seem to ripen best if they are stored in bulk, like beans, two or three feet deep, or even in barrels, and the ripening process is ordinarily two to three weeks long. If they are given this long time in which to mature, the quality may be 382 The Principles of Frwit-growing. expected to be very much better than it is in the general run of samples. A peach is fit to pick when it is full grown and has begun to develop its characteristic color. Peaches and apricots do not ordinarily color up well after they are picked, although plums usually will do so, especially the Japanese plums, which may be picked very green and yet develop a high color. It is very difficult to describe that period of ma- turity at which a peach is ready for picking. An experienced picker will take the fruit softly in his hands and press the ball of his thumb very lightly upon the side, and if the fruit has a somewhat springy feeling, it is ready to take off the tree. This pressure is never sufficient to leave any mark upon the fruit. Pinching a peach will almost always rspoil it) Ti the “peach is) too; ‘green, it wall feel hard and stone-like. If it is too soft, it will simply indent, and will not have the elastic feeling which is mentioned. In the case of cherries and plums, it is very important that the fruits be picked just before they have reached their condition of most edible quality. This is largely because the fruit-rot fun gus is very likely to destroy the fruits at the time of their ripening, especially upon those varieties which are particularly subject to the disorder. Amongst plums, the Lombard is one of the most seriously attacked; and amongst cherries, nearly all the white-fleshed ones, like Governor Wood and Napoleon, are greatly subject to injury. If the Rot of Cherries. 383 weather at picking time gives promise of being close and warm or muggy, then it is exceedingly important that the fruit should be picked early. In sweet cherries, a delay of a few hours will some- times result in the loss of an entire crop from the fruit-rot fungus. Cherries and plums should always be picked, if possible, when they are perfectly dry. This is especially true of the sweet cherries. If they are picked when they are wet, and put into boxes or baskets in this condition, they will be almost certain to decay before reaching the market, unless the weather remains very cool. This fruit-rot fungus is very serious upon many stone fruits. In cherries, “the losses from this dis- ease which have come under my observation are invariably the result of letting the fruit hang on the trees till ripe, and then the rot is very active; but cherries should be picked a few days before ripe, before they soften, and then the rot does not seriously affect them. An illustration of this point, which is a most important one, was brought to my notice the present season. The last week of June, in eastern New York, was very hot and _ close, with showers every day or two. The cherries were then ripening, and the conditions were favorable for the rot to spread. In one orchard, from which several tons of cherries were shipped that week, there was not more than one hundred and _ fifty pounds destroyed by the rot, while in another or- chard a few miles distant at least ten tons of the Same varieties were ruined on the trees. In the first 384 The Principles of Fruit-growing. orchard the fruit was picked before it had ripened, and all that was fit was taken off as soon as the trees dried off after a shower; in the other or- chard it was left till nearly ripe, and one-half to two-thirds of the crop was lost before the fruit could be picked. So rapid is the work of this fungus at this period, that the owner of the orchard told me that he lost three tons of one variety in one night. It might be added that the orchard first mentioned was a much stronger one, as it was in cultivation, while the last had been in sod for years, and the general debility and neglect of the trees made them good subjects for the attacks of rot or any other disease.” * How to pick.—In picking the soft fruits, like cher- ries and plums, the operator grasps the stem and not the fruit itself. In this way he does not remove the delicate bloom, and does not injure the fruit when pulling it from the spur. In the case of erapes, it is likewise very important, especially in those which have a heavy bloom, that the picker should not grasp the bunch itself, but should take the cluster by the stem and snip it off with shears (which are made for the purpose). In the case of peaches and apricots, this precaution, of course, need not be taken, because the stem does not naturally adhere to the fruit; but the operator must be very eareful, when picking these fruits, not to grasp them too tightly, otherwise he will bruise them and cause *G. H. Powell, Bull. 98, Cornell Exp. Sta. 410. Leave the Stems On. 385 them to become discolored. The picker must always bear in mind that every evidence of fruits having been touched by the hands detracts from their market value. Strawberries should always be picked with the stems on. NN ENR ZG ry yiliGa A W Zor Zi Z- a Kig. 85. Batting the berries. means of gathering fruit are advisable only when the fruit is to be manufactured into some commer- cial product, or when the price of fruit is extremely small. To lessen the cost of harvesting, and to over- come the difficulty of securing pickers in remote places, a harvester for raspberries has come into use 396 The Principles of Fruit-growing. in New York state.“ This is a canvas tray, made by stretching the cloth over a light wooden frame about three feet wide and four or five feet long. At the bottom, the frame projects upwards at right angles to the body of the frame to a dlis- tanee of five or six inches, to catch the ber- ries as they fall upon the canvas. A wooden shoe or runner is placed on the bottom of the apparatus, to allow the operator to slide it along from bush to bush, as shown in Fig. 85. A long wire hook (Fig. 86) is used to pull the bushes over the tray or to lift up the fallen canes, whilst with the other hand the operator deftly cuffs off the berries with a paddle of wood or of wire covered with can- vas and about the size of a butter ladle. The harvester is used only for the gath- ering of berries which are to be evaporated. The berries are allowed to become fully ripe, so that they fall easily, and the patch is gone over about three times. Much litter falls with the berries, but this is readily. re- moved by running the dried fruit through a fanning mill. There are few growers who use this harvester exclusively. It is often brought into requisition for the last picking, or in seasons of low prices, and it also has a most stimulating effect upon a lot of dis- affected berry pickers. The device was first perfected by Mr. Benedict, of Dundee, New: York, although Fig. 86. Batter’s hook. * Bulletin 100, Cornell Exp. Sta. Keeping Fruit After Picking. 397 the idea seems to have originated with Uriah Hair, of the same _ place. After fruit is picked, it is very important that it should be kept cool and away from the direct sun. This is particularly important with the soft and berry-like fruits, lke grapes, strawberries, cherries and peaches. The fruits not only ripen up rapidly after they are picked if the sun strikes them,’ but they may also become so warm that they will not withstand shipment. It is ordinarily best to pick the perishable fruits early in the morning, if they are dry, and then to pack them up tight and send them directly to the railway station; or, if they have be- come too warm, or if it is desired to delay the ship- ment, then they should be put in the cellar or a cold storage in order to reduce them to a low tem- perature. If the soft fruits, lke strawberries and raspberries, are treated in this way, they will ordi- narily endure shipment best if they are sent in tight, unventilated erates. Apples ripen up very rapidly in the pile if they are exposed directly to the rays of the sun. It is always well, therefore, if they are piled in the field, to place them on the shady side of the tree, if possible; but, no doubt, the very best results in long-keeping qualities are obtained when the apples are taken directly from the trees to a cool room and there kept in storage, where the ripening process 1s wholly or partially checked. This is espe- cially important if they are to be shipped long dis- tances, and particularly if they are to be exported. If the weather is cool and somewhat dull at the picking 398 The Principles of Fruit-growing. time, this precaution is not so essential as it is in falls which are dry, bright and warm. Keeping records with the pickers.—There are va- rious methods of keeping accounts with berry pickers. Perhaps the commonest mode in large patches is a simple ticket, like Fig. 87, which is given to the picker in exchange for the berries which are delivered. There are tickets of various denominations, the figures rep- resenting quarts, so that any number of quarts can be rep- resented by combinations of Gs Hela CORT tickets. These tickets are so often lost that they may soon eee. come (to, abe a muisauce seal though some growers prefer them for this very reason, for all that are lost do not have to be redeemed. Several growers, there- fore, have designed tickets which can be tied to the person by a string, which bear the picker’s name, and in which the numbers are cancelled by a punch. Two good styles are shown, half-size, eos vO mmanOl NnOy). In the latter are two styles of punch marks, representing different fore- men. Other growers abolish all ticket systems out- right, and keep a book account with each picker ; and, -what is better, they pay by the pound. A small, flat-topped grocers’ seale may be taken to the shed in the berry field. Each picker is numbered, and he picks in an eight-pound or ten-pound Climax Accounts with Pickers. 399 grape basket. As he comes to the shed, he slips his number into the basket on a bit of card or splint, and he sees the basket weighed and the credit given; or, if the picker has no suspicions, the foreman may gather the baskets from the field. Growers generally pay 2 cents a quart for raspberries, or 1.6 cents a by ” dae Le TD Pepe: Te han? Fehy Ot 4 Jess 0 Fig. 88, ae s tag. Fig. 89. Picker’s tag. pound (since a quart weighs 1/4 pounds), but the price can be dropped to 1 cent a pound in some varieties and in good picking. In the picking of fruits, it is always essential that each picker finish the particular job to which he is assigned. This is especially important in the small- fruits, for the picker must follow a certain row, and ode) 1 SoLtioqurio Sug 06 ‘Sly Picking and Packing. 401 not be wandering over the plantation in search of the best picking. Fig. 90 shows the method of “lining off” eranberry pickers. Necessity of hand-picking.—It would seem to be unnecessary to say that all fruits which are to be put into a good market should be hand-picked, and yet it is a fact that a great quantity of the apples, and even of the pears and plums, which go into our common markets are shaken from the _ trees. It is impracticable to grade or sort such fruits, beeause the proportion of jammed or bruised fruits is so great that the samples of first quality are found-to be very few. It is an axiom in fruit- marketing that only the best fruit pays for careful packing, and that the poor fruit is rarely worth the trouble of grading. The better the fruit, therefore, and the more carefully it is picked, the more _ profit- able may. be the attention which is given to _ sort- ing and packing. TH PACKING (OF BRUIT: What is first-class fruit?—The very first thing to be considered in the packing of fruit is to deter- mine what first-class fruit is. Even amongst those persons who sell apples for the export trade, there is very little exact practice in the sorting of the apples. It seems to be ordinarily considered that any fruit which is sound enough to reach its desti- nation is good enough to be ealled first-class ; but such standard is a serious error. The fruit AA ‘yap OY} JO Gold MOT OY} JO Youu LoF WOSROL oy} SJSesSns YL pu fS1oULLBZ JIM JUONDoAF ST OLTpAL SuIpeas jo od ky oY [[OM A[AreyZ squosotdet otngord SIU, “sUl[ -puvsy Ssefetvo Aq pour SUA Jynq ‘ezIs tedord JO puv 991} OY} JJoT JL SB YooFtod Sv JYSIL OULOIYXO O44 4Yv UouITVeds oy, ‘Sdeex yr Auvdutoo oy} JO osnvoeq PepAVOSTP oBLOfotoY} SL PUB ‘smotmWoeds «oyjo ey} YIM ApULLoyTun epvRas 0} [[VUIS 00} ST YT Jnq ‘JooJtod ouOTR st o[dde 4sourdoy ot], ‘“SUIZLOS [NJorvd UL SS¥]V-pAly] SB OpRAs POM Woy} Jo QUIOS PUY ‘SS¥TI-PUODIS OAOGY OLB SMOUTTVEdS OY} JO OUON “[OTIeG (, SSB[V-ISAY,, [VlXCoULULOD B ULOIT WOe4 sejddy ‘TG ‘Sti What is First-class Fruit? 403 should not only reach its destination in approxi- mately the same condition in which it leaves the orchard, but it should also be attractive and uni- form in quality, and capable of being held for some time when it reaches the wholesaler. Mere sound- ness or perfectness of form and freedom from all bruises and blemishes do not constitute a first-class apple. All the specimens should grade up to a more or less uniform standard of size and shape, and any fruit which is ever so perfect in itself would not be considered to be first-class amongst fruits which average either very much larger or very much smaller. In other words, there is a great difference between a perfect specimen and a first- elass pareel. Perhaps it will answer all require- ments to define first-class fruit as a quantity of sufficient amount to be quoted in the market (as one box, basket or barrel), which is thoroughly well packed and of one variety, and in which the indi- vidual specimens are very nearly uniform in size, shape and degree of ripeness, are possessed of full- leneth stems (in stem-bearing fruits), are free from bruises and injuries and all insect and fungous blemishes, are fully characteristic of the variety, and are in that stage of maturity which the market demands at the time of their exposure for sale. This is well illustrated in Fig. 91, which repre- sents a tray of winter apples. It shows a variety of apples of second and third class, and yet they were taken from a lot which sold for first-class fruit. It may be well to designate the particular points in 404 The Principles of Frwit-growing. these apples which throw them out of a first-class sample. Beginning with the front row, the specimen upon the left is scabbed in two or three places; the next one has a worm-hole about the stem, but it is otherwise perfect; the third one has a worm-hole in the top, and is also shrivelled; the end one on the right was a perfect apple as it hung on the tree, but when shaken off it struck a limb or the ground, and Fig. 92. First-class sample. was flattened on one side. Beginning with the left apple upon the back row, it will be seen that there is a bad insect blemish upon the side; the second one has a puncture in the side; the third one, on top, is perfect in itself (as a specimen), but it is of very inferior size for apples of its class; the last apple upon the right has a worm-hole in the blos- som end, and is withered. Fig. 92 shows a first- class sample. Fig. 93 (page 408) shows a barrel of The Number of Grades. 405 Ben Davis apples just opened, in which the different specimens are of uniform size and quality. Essentially these same remarks may be applied to other kinds of fruits. It should be remembered that the more personal and local the market, the more exacting that market is, and therefore the ereater attention should be paid to the details of sorting and grading. It should be especially im- pressed upon the horticulturist that uniformity in size 18 quite as important to a package of fruits as excellence in intrinsic quality of the individual speci- mens. The reader will also recall that the proper erading of fruit is greatly facilitated by thinning the fruits on the trees, a subject which has received specific treatment in Chapter VI. It would seem to be unnecessary to add that the mechanical sorters now recommended in some quarters are wholly un- adapted to use for any but the rougher and cheaper qualities of fruits and for potatoes. High quality apples which come through the sorter apparently without blemish usually show discolored spots in a few days, and softer fruits are often ruined. It is evident, therefore, that if fruit 1s sorted, two grades will result,—the first-class grade and the re- mainder. In small-fruits, these two grades — known as the firsts and the seconds—usually comprise the entire crop, and the same may be true of tree fruits which have been well grown and rigorously thinned. In most cases, however, tree fruits are made into three grades, the third grade being generally known as culls. Persons who sort their fruit as carefully 406 The Principles of Fruit-growing. as our definition requires will do well to designate the first grade by some special name or mark, as “Selected,” “First Choice,” and the like, in order to distinguish it from the common type of so-called first-class fruit. In such thorough sorting, four erades are often necessary, in order to properly pre- sent the fruit to the various types of consumers. It should be remarked, however, that the better the fruit as it hangs on the tree or vine, the fewer will be the grades in the packing-house. The packing of fruit, therefore, comprises two rather distinct elements,— the sorting or grading (which has now been considered), and the placing of the fruits in the final receptacles, or packing proper, to which we now proceed. How to pack.—The method of packing must de- pend very greatly upon the market which is to be reached, upon the quality of the fruit, and upon the package which is to be used. Ordinarily, women are better fruit-packers than men, especially for the deli- eate fruits, like peaches, the berries and grapes. Each individual fruit or cluster should be placed in the package separately and by hand. ‘This is em- phatically true of all the tender and perishable des- sert fruits. The specimens are ordinarily laid in con- eentric rows, the first row being placed on the out- side of the bottom of the basket, and other cir- eles filling in the layer until it is full. Other tiers are then placed in the same way. The top layer is placed with special care, the stems of the fruits being all laid one way, and the same side of the Facing of Frut. 407 fruit (ordinarily the cheek) showing uppermost. The top of the basket should present a uniform and finished appearance, and should be slightly rounding or oval in shape. There will ordinarily be a differ- ence of from five to ten cents a basket between good plums or peaches sent to the market as they are picked from the tree, and those which are properly packed and finished up. When packing apples and pears in kegs or bar- rels, it is not always necessary to place every in- dividual; and yet, if the packages are to go abroad, it is ordinarily best to take this pains, laying all the fruits in tiers, for thereby there is tight packing and little shrinkage; and when one handles his fruit so carefully he is constantly throwing out the in- ferior samples. As apples are ordinarily handled for our domestic trade, however, they are simply faced upon the two ends. They ought always to be faced upon one end. This facing is done by selecting apples of uniform grade and placing them in con- centric rows on the lower head or end of the bar- rel. About two or three tiers should be faced, the rings of one tier breaking joints with those of an- other. The stem end should point towards the head of the barrel. The apples in the middle of the barrel may be turned in from a _ round-bottomed, swing-handled basket, which can be let directly into the barrel (or from a smaller basket which will turn in the barrel), and after every basket is emptied the barrel should be lghtly shaken to settle the fruits. It is generally advisable to face the upper 408 The Principles of Fruit-growing. head of the barrel before the head is placed in, but this is not always done. The barrel is_ ordi- narily headed up, then ended over, and the oppo- site or originally-faced end is stenciled, and this 1s the end which the dealer is supposed to open. It Fig. 93. Barrel of first-class apples opened up in the market. very frequently happens, however, that the. dealer, in order to test the packing, opens the wrong or unintended end of the barrel; and in selling large lots of apples two or three barrels are sometimes used as samples, and the entire contents are rolled out upon the packing house or auction room floor. Packing Apples for Export. 409 A barrel of winter apples properly faced and packed is shown just as it was opened in Fig. 93. The greatest care should be taken in the packing of apples for export, because they are subjected to long and trying transportation, the freight and inei- dental rates are high, and only the very best fruits will pay transportation and other expenses. One reason why the foreign market has recently been so poor for American apples is because a great amount of poorly-sorted and poorly-packed fruit has been ex- ported. The following suggestions for the exporting of apples are condensed from a report made by George T. Powell, of New York state, to the Com- missioner of Agriculture for that state, and will be found to be very useful 2K “Kind of fruit wanted.—Only good fruit is wanted abroad. The fruit-grower should begin months in advance to secure good quality, by practicing good tillage, efficient fertilizing, and thorough spraying. Apples grown on trees which have imperfect (insect-eaten and fungous-infested) foliage generally fail to carry in good condition to Europe. Standard fall and winter varieties are most in demand in the export trade. Duchess and Twenty Ounce generally sell well if picked while hard. Alexander is too soft. Baldwin, Greening, Spy, King, Spitzenburgh, Hubbardston (Nonesuch), Newtown (Pippin), Peck’s Pleasant, and late Russets are popular varieties. Jonathan and other medium-sized apples are especially desired. Red apples sell better than solid green ones, as a rule. Soft summer varieties do not ship well. “Picking the fruit.—Apples intended for export should be picked earlier than for the home trade, but not when green * Suggestions as to the Picking and Packing of Fruit for the Foreign and Home Markets, Albany, 1896. 410 The Principles of Fruit-growing. and immature. It is largely the beauty of the American apple which sells it; therefore, the color should be well ad- vanced before the apple is picked. Hand pick the finest very carefully. It is advisable to barrel and ship as soon as picked, rather than to store the fruit for some days in piles in the orchard. *Packing.—Sort carefully. Very fine fruit should be marked ‘Fancy’ or ‘Selected,’ with four X’s (XXXX), and with the grower’s or shipper’s name or initials. The second grade should be good, and marked with three X’s. Nothing lower than this should be exported. The English law requires that the package be plainly marked ‘American Produce.’ Use only standard size barrels. Put in a double row of facers. Apples somewhat soft in texture, like Greenings, may be pressed down a full inch in barreling, but hard apples should not be squeezed so much. Nail the barrels securely. If the apples become loose in transit, they will be very much injured. “Methods of sale.—Apples are sold in the English markets by sample. Two barrels of a lot are selected, one opened to show the packing, the other turned out so that every apple can be seen. The lot is then sold at auction. The first day of sale they are sold as ‘sound.’ These are de- livered within twenty-four hours. Any loose barrels, known as ‘slacks’ or ‘slack packed,’ and any from which the juice is running, called ‘wets,’ are closed out at the succeeding sale.” Shiftless packing really accounts for more than one-half of all the unsatisfactory returns from fruit. This fact is commonly acknowledged to be true by the fruit-growers themselves, and it is annually im- pressed upon them by teachers, buyers and con- sumers, and yet it is an astonishing fact that the ereat majority of all our fruits are either not packed and graded at all, or else the work is done in the most careless manner. The eastern fruits are often better in quality than the Californian fruits, and German Advice. 411 being grown near the consumer, they ought to com- mand a superior price; and yet it is a fact that be- eause of the better packing and sorting of the Cali- fornia product, it drives the home fruit from the markets. The better packing of this Californian product has arisen from the fact that transportation rates are such an important item in the marketing of the fruits, and time of transit is so long, that only the highest-priced and soundest fruit ean bring the consignor any profit after the expenses and risks are deducted. It is always found that the farther fruit has to be shipped, the greater is the care exercised in the grading and packing. Whilst we, with the best of reasons, are con- stantly deploring the shiftless attention given to the packing of our fruit, the fruit-growers of Europe are impressed with the excellent condition in which our apples often arrive in their markets. The following extract is from a German paper of recent date :* “Although during the last few years repeated at- tention has been ealled, by those in authority, to the development of the German fruit industry as a pos- sible means of enlarging the net proceeds of domestic agriculture, it is necessary again and again to recur to the subject, and especially at this time to eall at- tention to the fact that our fruit industry is confronted by a erisis which, if it does not meet with immediate and strong resistance, threatens to completely destroy it, and thus to greatly damage our national welfare. * Deutsche Landwirtschaftliche Presse, xxiv., No. 7, Jan. 27, 1897. 412 The Principles of Fruit-growing. This danger has now become actual through the flooding of the German market with fresh American apples. It is, e. g., a fact, that during this winter the demand for apples in Berlin is being supplied with the American product, and others are scarcely offered or not desired. This condition, and _ the dangers to the German fruit industry arising there- from, are set forth in a praiseworthy manner in a small pamphlet by B. L. Kiihne-Rixdorf (Berlin, 1897). This pamphlet also points out the means by which we in Germany, by following to some extent the practical American—in relation to the growing of a few good marketable varieties of fruits, rigidly sort- ing them, and packing and shipping in proper pack- ages—can successfully meet the dangers alluded to. “The suggestions made by the author of the pamphlet are as follows: “1. The fast transportation of fresh German fruit at low rates on the part of the railroads. "2. The cultivation of a few valuable varieties. "3. The rigid sorting of fruit destined to be eaten in the fresh state. ‘4. The rational conversion of the less valuable fruit into imperishable marketable products, as fruit juices, cider, marmalade, jelly, steamed fruit, dried fruit, and fruit wines. “5. The general introduction of light, cheap and strong packing cases of standard size. “6. The proper packing of the fresh fruit. “7. The training of scientific and practical special- ists in fruit culture. Wrapping in Paper. 413 “8, The planting of large, rationally conceived and intensively cultivated fruit plantations, for the imme- diate supply of the German market. “The present conditions prove that past methods for advancing the German fruit industry have not been productive of the desired results, and it is high time that all who have the welfare of this industry at heart unite on the basis suggested; then and not until then will the conditions improve through the in- ereased home production of fruit, if but sufficient to cover home consumption; we shall be able to suc- eessfully meet foreign competition, and this done, it will be possible to conquer for the German product a prominent place in the markets of the world.” Fruits which are intended for the dessert may often be put into the consumer’s hands in very excel- lent condition by wrapping them in soft grocer’s paper, of the kind which is ordinarily called tea paper; or, when the product is especially choice, and the grower has a large quantity, it may pay him to use a grade of tissue paper. There are many middle- men who practice this careful packing, and growers may often imitate them with profit. It is needless to say that all wrapped samples of fruit reach the consumer in perfect condition, and he may depend upon their excellence and uniformity as he could upon a ease of eggs. With pears or apples,-the in- side of the keg or barrel is lined with newspapers, and each fruit is individually wrapped in soft ma- nilla paper. Such fruits may be expected to carry thousands of miles without perceptible injury. When 414 The Principles of Fruit-growing. opened, their aroma is such that no well-bred con- sumer can resist the temptation of a high price. Ordinary fruits, however, are not worth this care. It is important that all fruit should be packed very snug, especially that which is to be shipped any distance in barrels or other large packages. Fruit which is slack when it reaches the market is nearly always injured, and sells as second or third quality product. This slacking or shaking in barrels may be prevented by using fruits which are not over ripe, by careful attention to grading, so that all the specimens are of uniform maturity, by keeping the product cool after it is packed, and especially by placing the fruits in the package by hand. Barrels of apples and pears should ordinarily be filled about an inch above the chine and “he fruit should be pressed in with a screw or lever press until the head comes into place. If the fruits are wrapped in paper, or if the package is lined with several thicknesses of paper, the spring of the paper itself will take up the slack and will keep the fruit in place; and in such cases it is not necessary to apply heavy pressure in the heading-up of the barrel. Upon the best brands of fruit, a trade-mark is often important. Some neat pictorial design, with the name of the grower and a statement to the ef- fect that the fruit is guaranteed to be as repre- sented, attracts the eye of the purchaser and gives him confidence in the article; but to put a _ trade- mark upon fruit of indifferent or even of ordinary quality is lhttle more than a joke. If a man uses The Growing of the Frutt. 415 a trade-mark, he must expect, of course, to handle his own produce, or at least to see that it reaches the market under his own name. The fruit buyers who travel through the country for apples and other produce ordinarily pay little attention to the trade- mark of the grower, but put their own mark upon the package. If one really grows a good quality of fruit, it will commonly pay him to give his farm some neat and attractive name, which can go onto the labels. In short, every effort should be made to put up the produce in a finished manner, as the best grades of manufactured produce are now packed and delivered to the consumer. Very much of the success of any fruit upon the market depends npon how it is grown as well as how it is handled. There may even be a difference in the salableness of samples of fruit which are to all appearances alike. It is now pretty well demon- strated, for example, that apples from trees which have been thoroughly sprayed and well tilled are better keepers than those of similar size and appear- ance which are grown upon neglected trees. When fruits are to be shipped to any distance, it is par- ticularly important that the tillage and general care of the fruit plantation should have been the best. Packages.—It is well nigh useless to make any general remarks upon the packages which are used for fruits, because so much depends upon the par- ticular grade of the fruit and upon the way in which it is shipped and handled; very much also depends upon the demands of the given market. 416 The Principles of Fruit-growing. It is an excellent plan for the fruit-grower to visit markets in advance of the ripening of his crop, and to determine just what style of package his market will most appreciate. When fruits are pooled, or shipped through exchanges or unions, it is imperative that a uniform style of package should be used; but when a man handles fruit solely upon his own aec- count, and has a fine or superior quality, he can often advertise his product by a unique package, or at least by one that is unlike those in most common use. Such a package singles him out from his neighbors, and answers as a trade-mark for his product. The writer has known profitable returns to be got from fruit which was shipped in colored baskets. A dye was made of aniline, and the _ bas- kets. were dipped into the kettle (being handled with a pitchfork), and fruit which was no better than the ordinary run brought from two to five cents a_bas- ket more than that packed in the ordinary white package. This will not often succeed, however, but this instanee is given simply to show that a package which is somewhat out of the usual run may be a desirable one for a man to use upon particular oc- caslons. In all the finest fruits the grower should use nothing but a gift package, that is, one which is. given away with the fruit when it is sold. This in- sures a clean and dainty package, and the pur- chaser is not bothered with the thought of returning it. In fruits which are to reach a good market, a package which has been used once is a_ positive Packages for Fruits. 417 detriment. In very many eases, it is the packing and the package which sells the fruit, more than the fruit itself. When fruits are sold by the defi- nite quantity, as by the quart, the peck or the bushel, the packages should be full measure. It sometimes happens that for a time a man _ secures as much for a short or snide package as for one of full measure; but such a person can _ searcely expect to hold a superior trade for a great length of time. The most popular package at the present time for grapes, peaches and apricots is the Clmax basket, which is made in various styles and _ sizes. Some of the common forms are shown in Fig. 95. These are made in sizes holding from five to ten or twelve pounds of fruit. They are handy, cheap, nest well in the shipment, and are durable. 2°12 [ZRII NI Dn RIO OTHRCEUTCTS 2'~0° fram centers 3°x4 Oo aah Vy Up (Ste Cd! Fig. 112. Details of house shown in Fig. 111. and the next room about half full; and we are pass- ing in and out to the second room every day, and some days many times. The doors are large and high up, and only common doors. We had no snow until the 21st of January this winter, and it has been 452 The Principles of Fruit-growing. as cold as 18° below zero at two different times, and as low as 10° below zero several times. JI have no fire except an oil stove, and have not used that yet. I think that winter apples will keep as well at a temperature of 36 as 32°; yet, I have no proof of it. J do not like to have the apples get too cold, as we have twelve miles to haul to the car; and if the fruit is kept too cold, it is more likely to freeze on its long trip to market.” A “new plan for the construction of a storage cel- lar” is given by Alwood:* “The winter storage of fruits and aegetables is a question of much importance in this state [Virginia] because of the wide range of temperature which prevails during that sea- son. Also, temporary summer storage is a subject worthy of eareful attention, and may be to some extent solved by careful application of the principle explained in this article. The com- mon practice for winter storage largely in vogue over this state, is to bury such vegetables and fruits as are required for winter and spring use in outdoor pits. The particular method followed varies with the different kinds of crop to be preserved, but the essential facts are the same. This system of pitting can hardly be considered a success so far as relates to the main crops stored; viz., apples and potatoes. The essentials of win- ter storage for apples and potatoes are a low, dry, even tem- perature, and to secure this without artificial cold storage is a problem that cannot be met by the outdoor pit methods of burying these staple articles. These two crops are necessarily held by growers in considerable quantity for winter and spring use, and the problem of storing them in a convenient and suc- cessful manner is the one had in view in the discussion which follows. It may be well to state at the outset that we doubt the even partial success of the plan herein explained for all of *W. B. Alwood, Bull. 11, vol. iv., Va. Exp. Sta. Virginia Storage House. 453 that portion of the state lying east of Piedmont. Several years since, we concluded to construct a simple storage cellar upon a plan which we once heard discussed, but had not seen earried into practice. In fact, our building is the first one constructed on this plan of which we have any knowledge. “The essential features involved in the storage building which we designed foa this purpose are: First, a cellar exca- vated into a gently sloping hillside, carried into the bank far enough to place the cellar room entirely below the surface of the earth, and yet give opportunity to enter the cellar easily by an inclined way from the lower side of the slope; secondly, a flue leading out from near the center of the floor of the cellar room, along the bank of the hillside for a considerable distance, with sufficient fall to make it act both as a drain pipe and a fresh air flue; thirdly, ventilating flues placed at each end of the cellar room or elsewhere, as desired, and rising to the height necessary to give a sufficient draft to carry off rapidly the air from the cellar room whenever ventilation is desired. “The cellar room will better serve the purpose of cold stor- age if the excavation is carried back into the bank so as to make the floor twelve or fifteen feet below the lowest point of the adjacent hillside. In the case of the cellar built here, the excavation is only ten feet deep at the deepest point, but we are now satisfied that a greater depth would give better results. The principle of a subterranean air flue is the essential feature of this cellar. In its use we aim to secure a dry, even temper- ature in the cellar by admitting air as desired through this flue. It should be at least six inches in diameter and, we now think, should be laid, at a depth of eight or nine feet, along the bank of the hillside, for a distance of about five hundred feet. It is not necessary that this flue should lie in a straight line, but any departure from a straight line should be a gradual curve, so as to permit an unobstructed flow of air into the cellar. Situated at this depth, and having a length approxi- mately as stated above, the air flowing into the cellar through this flue will be in summer reduced, and in winter raised, to the temperature of the soil at the depth stated, which will 454 The Principles of Fruit-growing. " approximate somewhere between 50° and 55° Fahr. during the entire year. The above statement is based upon the observed temperature of perennial springs in this vicinity. “From the foregoing it follows that if the air in the cellar becomes warmer than the air in the underground flue, it will rise through the ventilating flues, and the coldee air will flow in from the supply flue, as desired. The temperature of the cellar room can thus be approximately controlled to at least the neighborhood of 55° to 60° Fahr. The construction of the cellar is shown somewhat in detail in the drawings below. These figures are not intended as working drawings, but serve to bring out the essential ideas and plan of the structure suffi- ciently to enable any mechanic to carry them out on larger or smaller scale to suit the needs of the builder. Fig. 113 is a IK 12 ss ean sales Se ne 0) an ele Y= is 4 es ae ae ~ lh Fig. 113. Longitudinal section of Alwood’s house. longitudinal section through the cellar room, and shows also a side elevation of the storeroom above. ‘The two ventilators a a rise through the storeroom, and are six inches in diameter by fifteen feet long, thus insuring good draft. The air flue 0 Virginia Storage House. 455 enters under the foundation and discharges fresh air into the cellar room near the center. This flue is six inches in diam- eter, and theoretically should be extended far enough along the hillside to admit of tempering the air to the temperature of the GAG to coe Pree Wt a: $ P£EGEVL IL-2 loan ie \\ eee eet NW WYN q ' NEO SE Fig. 114. Ground plan. OU-GYh \ N surrounding earth while, passing through it. The cellar built here has an air flue only one hundred and fifty feet long, and we have never been able to cool the air down below 60° Fahr. when the temperature of the outside air is above 70° Fahr. “The dotted line h h shows the contour of the hillside, and the line ¢ shows the entry-way into the cellar. The entry-way should preferably be on the north side of the structure, and should be closed in by a vestibule, so as to protect the cellar- way from storm, and to prevent influence of outside temperature upon the atmosphere in the eellar. “The roof structure of vestibule is shown at d, and one of the side walls of the entry-way at e. The floor of the cellar i f pitches slightly to the mouth of the air flue b, which serves as a drain pipe when one is needed. The cellar floor is made of broken stone and cement, and successfully checks the upward rise of ground water. The bins ¢ ¢ and c’ on one side of the cellar room are shown, with dimensions. They are constructed of two by four scantling and one inch oak boards. At ce’ the facing on lower bin-is shown in position. When we desire to fill the bins additional facing boards are used. ‘The letters k k 456 The Principles of Fruit-growing. at lower ends of ventilating flues indicate position of sliding dampers, by means of which the flow of air from the cellar is effectually controlled. With the short flue used in the cellar here, we find that when the mereury remains below 20° Fahr. for any length of time the cellar will be reduced below freezing, unless the ventilators are closed. “The dimensions of the ground plan of the cellar are shown in Fig. 114. The letters so far as used always indicate the same part of the structure in the several figures. This figure shows the walls to be constructed of stone, which is unquestion- ably the proper material. In our building, which was con- structed to test the practicability of an idea new to this class of structures, expense was avoided so far as possible, and the walls are built of wood. The framing of the walls is constructed of two by four scantling framed into sills laid in broken stone and cement. The corner posts are four by four seantling. This frame is covered outside by a double sheathing of inch oak plank. The first course was put on diagonal and covered with strong builder’s paper, and over this a perpendicular course of sheathing was put on. The whole structure was then literally soaked with crude petroleum, and the earth rammed in tight around the cellar story and banked up, so as to earry surface water away from the walls. Inside the walls were covered with mech oak boards, and the bins constructed as indicated in the drawings. The entry-way to the cellar is wide enough to admit of backing a horse-cart or wagon down into the eellar, so as to unload directly from it. This is a matter of much convenience te the workmen. The width of the cellar floor will permit of a row of barrels being placed in front of the bins and yet admit the vehicle. sa “ # x 3 3 z * - “A series of observations on the range of temperature in the cellar was made during November, December, January and part of February, and the results are summarized below. The ven- tilator and the supply air flue were all left open from November 1 to December 10. The outside air temperature registered 28° on the morning of the first of November, and the cellar showed a temperature of 46° Fahr. As the month progressed, a period Virginia Storage House. 457 of warm weather set in, without a drop to freezing from the 7th until the 24th of the month. During this time the temperature often registered above 60° in the shade, with maximum readings considerably higher. The cellar temperature varied just 12° for the entire month, reaching 58° on two oceasions, but closing the month at 46°, with outside temperature at 34°. During Decem- ber the cellar temperature was reduced quite steadily from 45° to 38°, the daily variations being at most 2°. Outside temperature varied considerably, but the range was between 15° and 46°. Quite a number of observations was made on the working of the supply flue and the ventilators. The tests made showed that air passed through the one hundred and fifty feet supply flue in thirty to forty seconds, and the ventilators could be depended upon at all times to keep up a movement of air in the cellar so as to draw afresh supply. In fact, during the coldest weather we frequently closed the ventilators to prevent the too rapid lowering of the temperature in the cellar. The tests showed that this short flue could not be depended upon to raise the air to a proper temperature when the mercury outside was at 15° or lower. Our observations showed that the air was, under these circumstances, raised about 20°, varying, of course, with conditions. During January further experiments showed that we could quite easily reduce the cellar temperature to 35° when the outside air regis- tered 15° to 20°. However, the building proves to be lacking in two essentials to hold the cellar temperature stable; viz., it is not deep enough in the earth, and the floor between it and the tool-room above is not properly laid. This floor is made double, of half-inch stuff, while we now see that the cellar-room should also be ceiled in the best possible manner, to prevent interference by outside changes of temperature. The total range in the cellar during January was 35° to 42°. This result was, however, se- eured by carefully watching the conditions, so as to admit cold air during the night or periods of low temperature and then clos- ing the flues when the outside temperature would act injuriously upon the temperature of the cellar. With the temperature fluc- tuations which prevail in this region, much attention is necessary to properly control the conditions in the cellar,” 458 The Principles of Fruit-growing. Alcoholic vapor as a fruit-preservative.—In connec- tion with cold storage, it may be possible to experi- ment with the “new process for keeping fruit fresh,” which was published in 1895 by the Department of State (Bureau of Statisties, by Henry P. DuBellet, Consul at Rheims, France), and distributed by the Division of Pomology of the Department of Agricul- ture: “The great difficulty experienced in preserving fruits in their natural state is such that the dealers who make the attempt of furnishing them out of season are compelled, on account of the heavy losses they sustain, to sell their goods at prices which ren- der it impossible for the great majority of families to place fresh fruits on their tables during the winter months. The high prices which fresh fruits command on the city markets increase day by day from the time they are gathered, and have induced orchard and vine owners to run many risks in order to keep their fruits as long as possible before offering them for sale. And it is not surprising that no pains, efforts, and sacrifices are spared to reach the coveted result, when it is known that during these last years, first-class grapes sold from 2 to 4 franes (38.6 to 77.2 cents) per kilogram (2.2 pounds) from September te November, that they were worth 8 franes ($1.53.4) and as much as 12 franes ($2.31.6) in February and March, and 14 franes ($2.70) in April and May. “These exorbitant prices show plainly how imperfect are yet the means employed for keeping fruits fresh, how few must be the successful efforts, and how many the difficulties encountered. The solution of this question is, therefore, of great interest to all, and the result of the experiments made in the latter part of the year 1894 and lately reported to the Horticultural Society of Soissons by Mr. A. Petit, chief of the laboratory of horticultural researches at the National Horticultural School of Versailles, de- serves the attention and consideration of fruit-growers through- out the United States. Alcoholic Vapor to Preserve Fruit. 459 “Impressed with the powerful action of alcoholic vapors on the mold which generally appears on the surface of fruits in a damp atmosphere, Mr. Petit noticed that pears and apples kept for sev- eral months in a surrounding saturated with vapors of water and alcohol, even were they at the beginning in a state of decay, showed no signs of mold, while fruits in every particular identi- eally similar to the former, stored under the same conditions, but not exposed to the action of alcoholic vapors, were entirely coy- ered with it. “Taking advantage of this observation, Mr. Petit applied the principle to the preservation of fruits in general, and most par- ticularly to grapes, because, more than others, the latter are sub- ject to mold. It was to be foreseen that grapes kept, from the day they are cut off the vines, in an atmosphere saturated with vapors of water and alcohol would, by the retarding of the sweat- ing period, not only remain free from mold, but would even re- tain their natural aspect. Consequently, should the temperature be constant and low, the preservation could be maintained long and well. “On the 31st of October, 1894—that is, very late in the season and at a very unfavorable time—Mr. Petit placed, with other fruits and a bottle filled with 100 cubie centimeters (61 cubic inches) of alcohol at 96°, some bunches of grapes known as ‘Chasselas de Fontainebleau,’ fresh from the vine, in a brick recipient in the form of a parallelopiped, cemented inside and elosed as hermetically as possible by a common wooden door. In two similar recipients contiguous to the first, one of which was kept open and the other closed, but without alcohol, were stored similar fruits from the same trees and vines. The fruits were laid on wood shavings. The recipients were built in a very damp cellar, the temperature of which varied regularly from 10° to 8° C. (50° to 462° F.) during the whole time the experiment lasted. “On November 20, the grapes placed in the recipent left open, and especially so those in the closed recipient without alcohol, were mostly rotten and covered with mold, and were immediately removed. In the recipient containing the bottle of alcohol, the 469 The Principles of Frwit-growing. grapes were beautiful; on one bunch, two grapes had turned brown, but were firm, full, and free of mold; they did not taste at all sour, thus differing essentially from moldy grapes, espe- cially those subject to Penicillium glaueum. The hair hygrometer in the recipient registered 98°. On December 7, the bunches of grapes in the recipient containing the alcohol had kept their fine aspect ; on most of them, however, one or two grapes had turned brown, and were in the same condition as those above referred to. On December 24, same results; on most of the bunches could be seen one or two grapes commencing to decay. At the end of nearly two months, each bunch had lost but from two to four grapes each and all were in a perfect state of preservation, the stalks being perfectly green and the grapes firm, full, and savory, and having all the qualities of fresh-cut grapes. “At the conclusion of the experiment, 28 cubic centimeters (17 eubie inches) of alcohol at 60° remained in the bottle out of the 100 ecubie centimeters (61 cubic.inches) at 96°, but, as Mr. Petit remarks, the door of his recipient had not been built with great care and did not close hermetically, hence a useless con- sumption of alcohol. “This process offers many advantages. It is simple, easy of application, and cheap, and, if adopted by our fruit-growers, would allow them not only to hold their fine fruits until they can dispose of them ata fair price, but would also insure them hand- some profits during the winter months.” Beckwith makes the following note* upon this method: “For the purpose of testing the process as described in the above eircular, two fully ripened branches of Norfolk grapes were placed, together with two ounce bottles filled with alcohol, upon a large pane of glass and covered with a glass bell jar. The grapes thus prepared were placed upon a table in my laboratory, where they remained until December 18, perfectly sound and plump in appear- * Highth Ann. Rep. Del. Exp. Sta., 110, The Grower and the Consumer. 461 ance, but had changed to a slightly darker brown color. The flesh was sound and firm, and still re- tained nearly its normal flavor. The grapes re- mainded under the treatment until February 10, when they were removed. At this date, nearly all of the grapes were firm and plump, a few having become somewhat shriveled. They had a_ peculiar alcoholic taste, having entirely lost their normal flavor. The flesh was very firm, and of a lght brown color. The above was, of course, a severe test of the process for keeping fruit fresh, and could not be considered a success. It is possible that by placing the fruit in a cool apartment it eould be preserved for a considerable length of time without any great expense.” SHIPPING, AND REACHING THE CONSUMER. The grower and the consumer.—The means to be employed in reaching the consumer are such _ per- sonal matters that little specific advice can be given upon the subject; and the suggestions which are here made are not meant to apply to the buyers of fruit, nor to those growers who sell their fruit to itinerant buyers. It should first be said that the fruit itself is the best business card which the erower can have, in the long run. Fruit which is well grown and well packed is already virtually sold. If the consumer is convinced of the honesty and eood faith of the grower and the packer, then his suspicions are allayed, and he is willing to purchase 462 The Principles of Fruit-growing. freely, and at a fair price. If the grower’s name is upon the package, it becomes a guaranty of the quality of the fruit, and the consumer buys confi- dently. If, in addition to this, there is some neat and unique label attached to the package, the con- sumer will be convinced that his grower is not only willing to be responsible for the quality of the fruit, but that he is also a man of business in- stincts. It has recently been remarked that the Canadian apples which are shipped into the Ameri- can markets bring a better price than the domestic products, and very largely for the reason that the law demands that the fruit should be marked “Canadian grown,” and the grower ordinarily places his name upon the pareel. The buyer in such case knows who is to be held responsible for the prod- uct in case it does not come up to his expecta- tions. The time is certainly coming when an in- ferior grade of fruit cannot be put upon the market with profit. Competition is gradually inereasing, and it is only the better grades which can pay for the expense of shipping and packages and _ selling, and leave a margin of profit to the grower. The gist of the suecessful distribution and _ sell- ing of fruit lies in searching out the best markets, and then in finding out what the consumer wants. This can be done only by giving as much atten- tion to the market end of the business as to the distinctly agricultural end of it. The grower who expects to handle his own fruit directly should visit the markets, and should take particular pains Finding a Market. 463 to determine the especial types and brands of fruit which the consumers in that market require. It is generally true that the fruit-grower raises whatever comes handy, and sells it if he can. It would be better business to determine what the market is likely to demand, and then to grow the article that is wanted. The essence of modern trade is the specialization of business and the individualizing of the consumer. The person who has much fruit of good quality to sell should begin to look up his markets some weeks in advance of the market sea- son; and he will ordinarily do well to sell some- what by sample. Regulation packages, with his ac- eustomed grade of fruit, may be sent here and there to dealers and consumers, to represent the product which he has for sale. Much of the success of this type of marketing depends upon the quantity which the grower can provide. Dealers ordinarily demand that the grower furnish them with stated quantities of stated varieties; and if the grower eannot do this he may be unable to hold his cus- tomer, and must simply meet the vagaries of an incidental trade. The grower or shipper should notify his dealer in advance as to the amount and quality of fruit which will be likely to reach him at any given time. The dealer is then able to inform his customers and to find an outlet for the product. It should be remarked that this matter of finding a market is a perennial enter- prise; that is, it is one which must be renewed every year, for the market of one year may not 464 The Principles of Fruit-growing. be the best market for the following year. The market details should be followed up with the same thoroughness which the grower gives to the new development in varieties, and in means of contend- ing with fungi and insects. The selection of the middleman, through whom the fruits are to be sold, is one of the most im- portant features in the whole range of fruit market- ing. The first requisite is that this man should be honest and capable. Then the grower should place great confidence in his judgment, for, as he is nearer the point of consumption, his advice should be worth much more than the judgment of one who is far away. Too many growers are guided in their selection of a merchant by high quotations and flattering letters which are sent out at the be- ginning of the fruit season, but it is often true that the man who at the beginning of the season makes the most moderate and conservative quota- tions, is the one who secures the most profit for the grower in the end.* If one is to reach special and personal markets, the small package is nearly always advisable; but in the wholesale and impersonal methods of market- ing, the large package will no doubt prove to be the most economical, not only because it costs less for a certain quantity of fruit, but because the ex- pense of packing is less. In the early days of commercial fruit shipping in this country, the large * For a sketch of the rise of the auction system of selling fruits in this country, see Annals of Horticulture for 1892, p. 40. Sizes of Packages. AGS package for peaches and other tender fruits was commonly used. Peaches were shipped almost wholly in bushel baskets. With the increase and_ speciali- zation of the business, however, smaller packages were in demand, and in some of the largest peach regions of the country, the product was finally shipped in fifth and sixth-bushel baskets. Now that the production has come to be enormous, however, and the returns to the individual grower are com- paratively light, there has again arisen a demand for the large package. All this is well illustrated in the Lake Michigan region, in which the bushel basket has recently come into great use. The prob- ability is that if the low price of grapes continues for a few years, there will arise a great demand for a larger package. The individual grower who has a special market to reach, however, will still find that the small package is as useful as ever, and it may perhaps have an added advantage be- eause of its contrast with the larger ones in com- mon use. There is likely to be, therefore, a differ- entiation in the use of fruit packages, tending upon the one side towards a larger wholesale package, and on the other towards a small retail and _ per- sonal package. It should be said in passing that one reason why the small package falls into disfavor is because the fruit is so completely packed by hand that there is a great temptation on the part of the grower to include fruits of poor quality, or at least not to keep up the standard of an arbitrary grade. When EE 466 The Principles of Frwit-growing. large packages are used, and the grades are not so carefully made, there is less reason for finding fault with a few poor fruits. It is also true that many of the packages, especially in the handling of peaches, have been too small to allow of thoroughly honest packing. This is true of the fifth and sixth - bushel baskets especially. They are either too high or too low to allow a given number of full tiers of fruit to be placed in them, and in order to bring the top layer up to its required height, it is often necessary to insert a layer of small fruits somewhere below the top; and this small fruit is commonly placed in the middle, beeause the packer cannot always dis- cover if he must use it until the package is _ par- tially filled. In the distribution of fruit, it should be re- membered that the establishing of a reputation for the fruit is quite as important as the securing of a remunerative price for the present samples; there- fore, the inferior fruits and culls should be kept in the home markets, or manufactured into cider or other secondary products; or, if shipped, they should be placed upon the market without guaranty and without the grower’s name. They are then sold simply upon their merits, without the recommenda- tion of the grower’s name or any attractive label or deseription. Refrigerator cars.—Fruit which is of superior quality will pay for considerable extra effort in transportation. If it is of a perishable nature, and the market is more than six or eight hours away, Refrigerator Cars. 467 it may pay to ship in iced cars, particularly if the weather is very warm. In shipping fruit in iced ears, it is important to know that the ear should be iced some time in advance of its receiving the fruit. This is for the purpose of completely cool- ing off the car. The ice should be put in at least six hours in advance of the loading, if possible, and a longer time is very often advisable. The trans- portation companies should be notified in advance of the number and route of the cars which are ship- ping, in order that the ice may be renewed at the necessary intervals. It may be said, also, that the ear should not be completely filled with fruit. The upper) part of the car is apt to be very hot, especially in summer, and if space is left above the fruit there is better opportunity for ventilation. About three hundred bushels of fruit in bushel packages should be the limit of the amount in any one car. Earle writes“ as follows upon shipping in re- frigerated cars: “Many difficulties and much prejudice were formerly en- countered in shipping fruits under refrigeration. Dealers and buyers were afraid to handle fruits that had been on ice, claiming that they would melt down and spoil as soon as they were removed to the warmer air. This belief was wide- spread and deeply seated, and it has taken much time and many practical demonstrations to fully convince the trade of its falsity. It probably originated in attempts to save fruit that was already over-ripe, and on the verge of spoiling, by placing it in the ice-box. Such fruit will be preserved for *F. S. Earle, Bull. 79, Ala. Exp. Sta, 468 The Principles of Frwt-growing. some time, if kept cold enough, for cold arrests the growth of the organisms of decay. The decay is only arrested, how- ever, for these organisms are not killed by the cold, and as soon as such fruit is again brought into a warm atmosphere they rapidly complete its destruction. If, however, the fruit is taken from the field at the proper stage of maturity, and is placed at once in a refrigerator car, the cold prevents the beginning of incipient decay; and the fruit will arrive at its destination in a condition to keep almost as long after taking it from the car as it would have kept in the open air at the time it was picked. Strawberries must be in the best possible condition, and the weather not too hot, for them to stand thirty-six hours’ transportation by express; or, in other words, for them to reach market in good condition on the second morning after picking. In the writer’s experience, strawberries have been repeatedly sent from southern Illinois to Detroit, a three-days’ run, by refrigerator freight, and have been successfully reshipped by express to Canadian points that were not reached till the second morning after leaving Detroit. “Again, no fruit is more perishable than a fully ripened peach; but peaches fully mellow, and ready to eat, have been put in refrigerator ears in California, and, after a six-days’ run to Chicago, have been reshipped by express to New York, reaching there in condition to bring good prices. Of course, to endure such severe tests, it is necessary to have the fruit very carefully assorted and packed. A very few specked peaches or rotting strawberries would spoil an entire package before reaching so distant a market. Good judgment, too, is necessary in picking fruit at the proper stage of maturity for refrigerator shipment. Of course, it should not be too ripe, but the mistake is much more often made of picking it too green. In shipping by freight in open ears, it is often nec- essary to pick rather green, but with most fruits this is done at great sacrifice of quality. Under refrigeration, fully ma- tured ripe fruit will keep better than that which is grass green. This is an important point in favor of refrigeration, and one that many growers do not understand, for it enables Earle on Refrigerator Cars. 469 fruit to be put on the market after its full flavor and qual- ity has been developed. The flat, insipid quality, and lack of flavor so often noticed in California fruits on the eastern markets, comes very largely from the pernicious habit of green picking. A peach that is ripe enough to be fully mellow is hard to handle without bruising, but they should hang on the tree till fully grown and colored. A peach that would be mellow if left on the tree till to-morrow, is in just the right condition to pick to-day. Pears, on the other hand, should be picked green, at least ten days to two weeks before soft- ening, and should be ripened in a elose, dark place. For this reason, they ean be safely shipped in tight boxes or barrels in open cars, unless it is intended to place them in cold storage on arrival. In this ease, they should be shipped under refrigeration, to retard the ripening process as much as possible. “Refrigerator cars were first built for the meat trade. The meat was hung in cold-storage houses, and was loaded into the ears at or near the freezing point. In a tight, well built car such a cold load would warm up very slowly, and a small amount of ice served to earry it safely to its destination. When it was attempted to use these cars for fruit, the hot load, fresh from the fields, soon melted the limited ice supply, and the cars invariably arrived heated and in bad order. To use these cars successfully, it was found necessary to build cooling houses at the shipping points, in which the fruit could be cooled off be- fore loading, as in the case of the meat. This caused delay in getting the fruit on the market, and made much additional ex- pense. It, however, demonstrated the success of refrigeration for the transportation of fruits, and soon cars were built espe- cially for the fruit trade, with sufficient ice capacity to cool off a load of hot fruit in transit, and to keep it cool. At the present time there are a number of refrigerator car lines, with specially built fruit cars, that are actively competing for the fruit and vegetable carrying trade; so that any point, having sufficient business to offer, can secure efficient car service, with competent men to look after the proper loading and icing of the 470 The Principles of Fruit-growing. ears. Each line, of course, claims to have the best ears; and tor difficult service there would certainly be considerable choice between them, but with the numerous re-icing stations that are now available, any of them will give satisfactory service, if properly loaded and handled. “The main points to consider in selecting a refrigerator car for transporting produce are first, its ice capacity, and second, its insulation. The ice tanks should hold at least five tons of ice, and six tons is even better. The position of the tanks, whether overhead or at the ends, is a question of minor im- portance. The car should be tightly built, with double walls and roof, with the space between them filled in with some non- conducting material, or by numerous linings of building paper, with dead air spaces between them. The doors should be built like the walls, and be of the same thickness; and they should fit as nearly air-tight as possible. Of course the car should be sweet and clean. : “Tt is usual for the refrigerator companies to furnish their own men for loading the ears, for proper loading is a point of so much importance that they do not eare to trust the repu- tation of their ears to inexperienced men. The important points to secure in loading are first, that the packages be so spaced that the cold air has immediate access to all sides of them, and second, that they be so secured that the load cannot shift by the bumping of the ears while in transit. These points are usually secured by piling the crates or other packages one above another in tiers or ranks, from three to six inches apart, and with lath or strips between each layer. Strips are placed upright against the end of the car, and a row of packages is placed on the floor, with the ends set snugly against these strips, and carefully spaced. Light half-inch strips, as long as the width of the car, are placed across the ends of the packages; and the front one is nailed down with a light nail to the head of each package, to prevent side shifting. Another row of packages is placed on _ these strips, each one directly above one in the lower row. ‘These are again stripped and nailed, and so on to the top. The Associations and Pools. 471 next course is placed with the ends snugly against the ends of the first course, so that the air spaces are continuous. When the center of the car is reached, begin in the other end and load in the same way. A _ space will usually be left at the last, too narrow to admit another course of pack- ages; and the car must now be braced, to prevent the courses from shifting endwise. Pieces of one by six inch boards are set up against the ends of each rank of packages, and other strips are nailed across these uprights, near the bottom and the top of the car. The distance between these opposite cross-plieces is now carefully measured, and _ pieces of board are cut for braces about an inch longer than this space, so that they will have to be driven home with con- siderable force. The braces are toe-nailed in place, to pre- vent their falling, if they should chance to loosen in the bumping of the car. When thus loaded and braced, the con- tents are absolutely immovable, yet each package is separated from its neighbors on all sides by a layer of cold air, which, when it becomes warmed by the hot fruit, rises, and is ear- ried by the currents thus generated to the ice, where it is quickly cooled again, and where it deposits the moisture that may have been taken up from the fruit. This rapid ecireu- lation of the air is very important, and the ice, instead of making the fruit damp, as might at first be thought, really serves to dry it very effectually.” Shipping associations. —In many parts of the country, the grower, if he is a good business man, ean find a special market for all that he can raise ; but, in general, it is no doubt true that a thoroughly competent organization of fruit men is the best means through which to distribute fruit. Such an organization should make it a particular business to determine just where the best markets are, and to make out lists of those towns which are within practicable reach of the fruit region, with the popu- 472 The Principles of Fruit-growing. lation and the consuming capacity of each, the transportation rates thereto, and all incidental mat- ters which are likely to influence the market from day to day. Having such information before it, the association, if it has the shipping of the larger part of the fruit of any region, can place such quantity in each city or town as can be consumed, and thereby prevent the glutting of the markets. All this can be done only when the system of organi- zation is exceedingly thorough and when the growers are willing to codperate; but it would likely be a mistake for any organization to expect to enlist in such an enterprise those fruit-growers who are able to find special and personal markets for themselves, as indicated in the next paragraph. Such growers are ordinarily so few, however, that they do not influence the general market conditions. Much has been said during the past few years about the shipping of fruit in pools or unions. When the market is very far removed from the producer, so that transportation rates are high, an organization of interests is often necessary. In districts which are so far from markets as the Pacific coast, it is necessary that a man have either a large quantity of fruit to ship or that he ship in conjunction with his neighbors; or, that he sell his fruit outright to buyers. In districts which are close to market, it is rarely advantageous to the erowers of the very finest fruits to ship through pools or unions. The difficulty is that the best fruit is sold for about the same price that the poor fruit Shipping in Pools. 473 is, and it is very rare that all the growers of any locality pack their fruit in the same degree of ex- eellence. If the union were to exercise very strin- gent oversight over the packing, this difficulty might be overcome. If, for example, the fruit were brought to the union in the trays or erates directly from the field, and were then re-packed uniformly before shipment, and each grower paid for the exact amount of good fruit which he delivers, the union might prove to be very advantageous, because there should be an economy in the purchase of baskets, in the eost of packing, in transportation rates, and also in the finding of the best markets. The unsatisfactory results which have arisen from fruit unions have not come from inherent difficulties in the system so much as from the lack of a thorough business system of oversight to the packing and grading of all the different samples which are submitted. The number of persons who can and will grow a dessert quality of fruit is very few, and such persons can really not afford to pool their interests with the common run of fruit-growers. These per- sons are the ones who find special markets here and there, and they should use special and personal means of disposing of thei produce. The more cities there are within a given distance, and the greater the number of transportation limes, the greater are the chances that a man will be able to find a personal and special market for his produce. An illustration of a fruit market.—A knowledge of the destination of fruit after it reaches a 474 The Principles of Fruit-growing. metropolis should aid growers and shippers in com- prehending the needs of the market. The following is a graphic description of fruit-selling in Chicago:* “The distribution of the supplies furnished by the fruit-grower, whether direct or through the agency of others, has gradually become a complex and complete system. Perhaps I ought not to use the term ‘complex,’ as each step is well defined and, after all, simple, but I think but few fruit- erowers have any idea of how complete it is, and to what distances fruit is exported,—the only lmit being the cost and ability of the consumer to pay prices commensurate with the expenses and risks. “Practically all receipts are taken from the depots or docks to the various places of business as early as practicable after the arrival of the train or steamer. To make the matter clearer, let us illus- trate by using letters in place of names. A, a shipper, consigns to B, his correspondent, a_ ship- ment of fruit. On arrival, B has his spring wagons in waiting, and takes it to his place of business on South Water street. There, with other lots of fruit of different grades, qualities and conditions, it is examined and offered for sale. The largest, finest, and every-way-select lots are taken by the retail grocers whose patronage is among the ‘upper ten,’ to whom money is no object, apparently. The grade must be of the very best, quality superior and con- dition perfect. Less than 5 per cent of the total * Mr. Barnett, of Barnett Bros., before Mich. Hort. Soec., Dec., 1896, as re- ported in the Horticultural Gazette, Allegan, Mich., for Dec. 19, 1896. The Chicago Market. 475 receipts meets the conditions exacted, so that the amount that can be disposed of to this class of buyers is limited, and their requirements are also about in the same proportion. “The next grade is of really good quality and good condition, so that it can be handled with a reasonable degree of safety, and good for, say, twenty-four hours’ transit to other points, or to be handled safely by the average retail grocer who supplies the well-to-do classes. The competition for this class of fruit is the greatest, and often a sale turns on the condition only, the shipper often turn- ing from a good line of fruit and accepting some- thing not so desirable in quality, to secure that which will reach his customers in good condition. It is very much better to have a medium grade of quality in good condition than a fancy line of fruit as to flavor, size, ete., worthless on account of de- eay. That fruit which lacks the carrying qualities desired by the shipper is just right for the retail dealer, and, as a rule, will class good to choice. “There are then left the inferior grades, both as to quality and condition. For these, buyers are found among the grocery keepers in the poorer sec- tions of the city,—among the foreign populations. They are good judges of fruit, and buy to meet the wants of thei customers. With them, also, there are the peddlers, a numerous class and an _ influen- tial one, whose trade is necessary in handling large receipts. These latter also use the refuse, the ‘off condition’ of all grades, and the poorest qualities 476 The Principles of Fruit-growing. that arrive, or that become in poor condition after arrival, as well as a respectable portion of the better erades, for they sometimes carry a very good quality. “Let us trace these different classes a_ little further, bearing in mind carefully that there is no arbitrary grading, the perishable qualities of fruit at times making the ‘fancy’ of 5 A. M. the ‘peddler’s stock’ atro. Pe Mo Let ‘us “suppose @© si-a’ retail dealer having the best patronage. He selects what he needs (carefully paying no more than he can help—which remark also applies to all), has it set aside, and sends his wagon for it as soon as he has completed his purchases. Arriving at his store, the fruit is temptingly displayed to catch the eye, and from his stock he fills his orders, taken often with- out the price being named in advance, quality being the chief requirement, sends to his customer, and charges it up to his account. The transaction is completed—all but collecting the bill. Many pay; many do not, and during the last thirty years, of all I have known, in the strictly fancy trade, less than a dozen have earned a competence. But little net profit remains with them. “The retail dealer, D, who supplies the middle classes, with a fair proportion of the well-to-do, loads his purchase into his wagon, and at once goes home to be ready for dinner, placing a moderate advance on his purchase price as his selling figure. He sells for cash if he ean, or to his ‘book’ cus- tomers at practically the same figure. He delivers to his customer’s home, if desired, but the bulk of Description of a Market. 477 it is taken at the time of purchase, and he clears out his stock as closely as possible. The advance charged by the retailer for his labor of selecting, selling, delivering, and collecting his accounts may be roughly estimated at 2 cents per box on small fruits, and 2 cents per basket on peaches and 5 cents per peck on apples. This must cover the loss by decay, sampling, ete., inevitable to the retail trade. At times, when fruit is scarce, the profit charged will be larger, and when abundant, less. Sometimes a ‘run’ is made, and a single dealer will buy one hundred to three hundred baskets and sell at cost, but I consider this as advertising. “HK, the peddler or huckster, buys everything left. It may be ‘fancy,’ or ‘good,’ ‘out of condition,’ ‘serubs,’ ‘trash’—anything is grist for his mill. With equipments, worth ten dollars for horse, wagon, and harness of the Greek beginner, up through the various grades to the splendid two-horse team and $200 wagon (carrying supplies of all kinds and manned by three active, enterprising men) of the suc- cessful hueckster, the 2,500 members of that great di- vision of distributors are powerful factors. Taking their purchases into their wagons, they at once start for their routes and ery their wares. There can be no fixed margin. They get what they can, take a margin, or sell at cost; live on the refuse, and prob- ably have only a dollar per day on which to sup- port a family. While their transactions on the whole are enormous, their profits are very small, and with long hours, penetrating every street and lane of the 478 The Principles of Fruit-growing. city, they earn what they get. There is not a lane, street, nor avenue of the city where their voice is not heard, not a block but is visited by their ram- shackled old wagon, their apology for a horse with his harness or straps and strings. Not a house is passed unnoticed; they are everywhere, and sell the fruit at a margin so close that, as I have said, their profits are exceedingly small. I honor them, for they are engaged in an honest ecallmg; I respect them, for they bring to the very poor, in the poor- est sections of the city, a taste, at least, of the richest and best offering of the country to the city, and we use them freely in our business and treat them, rough, uncouth, ragged and ignorant though they may be, as men. “There remains F, the shipper, whose aid is val- uable in the disposition of the receipts from day to day. His selections have been made on the basis of his orders in hand or in prospect. He has carefully studied the country that ean be reached from this city, and by a course of correspondence or personal interview has built up a eclientage that orders from him in such quantities as may be sold _ profitably. The entire northwest has been earefully studied, and from central Illinois to middle Missouri, western Iowa, central Minnesota, and all of Wisconsin, orders have been solicited and some have been received. Weekly quotations are sent, some houses sending two thousand to three thousand at a single issue. These reach every city, town, village, or hamlet within reasonable rail communication, and everything else is Description of Fruit-selling. 479 out of the question. He studies the needs of each customer, and having secured the amount needed to fill his orders, at once commences to send by ex- press, and to many points where through freights run the fruit goes largely in that manner. It is safe to say that there is no spot within two hundred miles of Chicago that, with fair means of connection with this market, can not have a full supply of fruit. “Now, as to the expense or cost of these ship- ments. The broker, dealer or shipper is well satis- fied if he can realize 10 per cent on his purchases. Let the shipper of fruit to this market consider what it means. There is the careful selection of fruit, the marking, billing, practically guaranteeing of safe de- livery, chances of failure of his far-off customer — and collecting his bill at the end of two weeks to three months. Applying the test to the fruit broker or shipper, but few get much more than a living out of the business. The express and freight companies charge only a fair compensation for the service per- formed. Although fruit may come high in central Minnesota or northern Wisconsin, the dwellers in those regions can not reasonably expect to have fruit brought to them without labor and expense. APPENDIX. I. HOW DID THE VARIETIES OF FRUITS ORIGINATE ? There is universal curiosity to know how the various kinds of fruits have originated. It seems to be next to impossible to en- lighten the public mind upon the question, for whatever detailed ex- planation one may give seems to leave the questioner unsatisfied. The real cause of this dissatisfaction is the fact that people assume that there is something mysterious about the process of the origi- nation of ‘varieties; and so long as the mind makes a mystery of a subject it is impossible to elucidate it. We have also been taught that like normally produces like, and therefore that any unlikeness between two plants—as between the parent and its off- spring—ealls for instant explanation. The fact is, that it is not the nature of domestic productions for like to produce like, but rather for similar to produce similar. That is, there are certain type or family characteristics which pass over to the offspring, but there is normally almost endless unlikenesses in the details. Apples give rise to apples, and sometimes there is a closer reproduction of the parents in tribes like the Fameuse apples and the Crawford peaches; but there is seldom or never an exact duplication of pa- rental features. Considering that this is the normal law of nature, it follows that the wonder is that plants should ever reproduce the variety with approximate exactness. In other words, rigidity of generation may be the thing to be explained rather than the elas- ticity of it. In kitchen-garden vegetables this rigidity has come about, but it is the direct result of a long effort at selection and breed- ing until the elasticity of the type has been largely bred out.* *A fuller explanation of this class of facts will be found on pages 88, 89 and 90 of “Plant-Breeding;” and the reader is referred to that work and to “The Survival of the Unlike” for discussions of the philosophy of plant-breeding and of the running out of varieties. PF (481) 482 Appendix. Those persons who are always wondering how the varieties of fruits have come should consult the records. History is capa- ble of enlightening them. If the origins of varieties are traced it will be found that in the vast majority of cases the variety was simply discovered, and that some one began to propagate it because he thought it to be good. A tree springs up along a roadside, in the fence-row, back of the barn, in a thicket, and bears acceptable fruit. It is the product of a chance seed dropped by a bird or thrown there by an urchin. A thousand, perhaps ten thou- sand, seeds produce trees which bear poor or indifferent products where only one bears superior fruit. This one good tree is cherished, and all the others are forgotten, or perhaps are never seen; and then we wonder why so many more good varieties originate in the © half-wild places than in the garden. It is only because more seeds have been sown there; and as we do not covet the ground, the failures pass unnoticed. If we should secure the same results in the garden by the sowing of only half the number of seeds, we should consider the experiment to be a costly one. It is probable that a seed will produce the same character of fruit, whether the tree springs up in a fence-row or in the garden; and the half- wild areas are, therefore, most useful and prolific places in which to allow nature to carry out her various whims in plant-breeding. And if man has been willing to be relieved of all effort in the matter, it is fair to assume that he will long continue of the same mind, and that this exploration for new varieties will be a passion of the adventurer until every copse and tangle has been razed into cultivated fields. There has been, to be sure, an occasional direct attempt to pro- duce new varieties, but there has been very little definite plant- breeding of the type which sets an ideal before the mind and then tries to attain to it. It is not germane to the present book to dis- cuss the fundamental reasons why plants vary and new forms arise. These reasons are obscure at best, but the greater part of them are probably not past finding out. It is enough for this occasion to say that nearly all the varieties of fruits were seedlings found in some waste place, or in a nursery row or a garden; and they were propagated. Appendix. 483 II, AMERICAN BOOKS ON FRUIT-GROWING. The subjoined bibliography comprises all the American books in the author’s library which are devoted to the general principles of fruit-growing. It omits all works upon particular pomological topics, as small-fruits, grapes, oranges, and the like. Inventories of these special books belong properly in the works which shall be devoted to the various classes of fruits. BAILEY, L. H. THE NurSERY-Book; a complete guide to the multiplication and pollination of plants. Illustrated. New York. 1891. [c. 1891.*] The Rural Publishing Company. pp. 304. 7%x5'%. —Same, 3rd ed. New York and London. 1896. [c. 1896.] The Macmillan Company. pp. xi+365. 7x4%. [The Garden-Craft Series. ] BAKER, CHARLES R. PRACTICAL AND SCIENTIFIC FRuIT-CULTURE. Illustrated. Boston. 1866. [c. 1866.] Lee & Shepard. pp. 523. 84x5%. BARRY, P. THE FRUIT GARDEN; a treatise intended to explain and illustrate the physiology of fruit trees, the theory and practice of all operations connected with the propagation, transplanting, prun- ing and training of orchard and garden trees, as_ standards, dwarfs, pyramids, espaliers, etc., the laying out and arranging different kinds of orchards and gardens, the selection of suit- able varieties for different purposes and localities, gathering and preserving fruits, treatment of diseases, destruction of insects, descriptions and uses of implements, etc. Illustrated with up- wards of 150 figures, representing different parts of trees, all practical operations, forms of trees, designs for plantations, im- plements, etc. New York. 1860. [c. 1851.] C. M. Saxton, Barker & Co. pp. xiv+398. 7%x5. —Same. New edition. Revised and brought down to date, by the author. Illustrated. New York. 1888. [c. 1883.]. Orange Judd Co. pp. xvi+516. 73%4x5. BEADLE, D. W. CANADIAN FRUIT, FLOWER, AND KITCHEN GARDENER; a guide in all matters relating to the cultivation of fruits, flowers and * Date of copyright. 484 Appendia. vegetables, and their value for cultivation in this climate. I[l- lustrated. Colored plates. Toronto. 1872. [c. 1872.] James Campbell & Son. pp. xvi+391. 9x6. BRIDGEMAN, THOMAS. THE FRUIT-CULTIVATOR’S MANUAL; containing ample directions for the cultivation of the most important fruits, including the cran- berry, the fig, and grape, with descriptive lists of the most admired varieties. And a calendar, showing the work necessary to be done in the orchard and fruit-garden every month of fhe year. The whole adapted to the climate of the United States. Portrait. New York. 1845. [c. 1844.] A. Hanford. pp. vi+ 175. 7T4x4%. BRINCKLE, WILLIAM D., Editor. Horry’s NoRTH AMERICAN POMOLOGIST; containing numerous finely colored drawings, accompanied by letter press descriptions, etc., of fruits of American origin. Portrait. Book No. I. Philadel- phia. 1860. [c. 1860.] Prepared and published by A. Hoffy. pp. vi+44. 10% x8. , COLE, S. W. THE AMERICAN FRvuIT-BooOK; containing directions for raising, propagating, and managing fruit-trees, shrubs, and plants; with a description of the best varieties of fruit, including new and valuable kinds; embellished and illustrated with numerous en- gravings of fruits, trees, insects, grafting, budding, training, etc., etc. Highteenth thousand. Boston. 1850. [n.c.] John P. Jewett & Co.; New York. C. M. Saxton. pp. 288. 6x4. COLLINGWOOD, H. W. FERTILIZERS AND Fruit. A trip among growers in the famous Hudson River fruit district. Best quality in fruit. New York. 1893. [c. 1893.] The Rural Publishing Co. pp. 27. 7%x5. [The Rural Library, Vol. I., No. 25, Dec. ] COXE, WILLIAM. A VIEW OF THE CULTIVATION OF FRUIT TREES, AND THE MAN- AGEMENT OF ORCHARDS AND CIDER; with accurate descriptions of the most estimable varieties of native and foreign apples, pears, peaches, plums, and cherries, cultivated in the Middle States of America; illustrated by cuts of two hundred kinds of fruits of the natural size; intended to explain some of the errors which exist relative to the origin, popular names, and character of many of our fruits; to identify them by accurate Appendix. A85 descriptions of their properties, and correct delineations of the full size and natural formation of each variety; and to ex- hibit a system of practice adapted to our climate, in the suc- cessive stages of a nursery, orchard, and cider’ establish- ment. Philadelphia. 1817. [c. 1817.] Published by M. Carey & Son. D. Allinson, printer. pp. iv+268. 834x5%. CREIGHTON, W. O. FRUIT-GROWING FOR PROFIT; comprising a complete history of apple culture, from the time the seeds are planted until the proceeds are pocketed. With chapters on the plum, pear, cherry, strawberry, raspberry, blackberry, currant and gooseberry. Hali- fax Ness) 1891) [ins e2)) Nova (Seotia Printing “Co. pp. 52: 8% x5. DOWNING, A. J. THE FRUITS AND FRUIT TREES OF AMERICA; or the culture, propa- gation, and management, in the garden and orchard, of fruit trees generally; with descriptions of all the finest varieties of fruit, native and foreign, cultivated in this country. Illustrated with many engravings. New York and London. 1845. [c. 1845. ] Wiley & Putnam. pp. xiv-+594. 8x5. — Same (6th ed.), 1846. [c. 1845.] pp. xiv+ 594. 8x5. — Same (7th ed.), 1847. [c. 1845.] pp. xiv-+594. 8x5. — Same [with wide margin and colored plates]. 1847. [c¢. 1845.] pp. xiv+594. 10x6%. —Same (9th ed.) 1849. [c. 1845.] John Wiley. pp. xiv-+ 594. 8x5. . —Same, revised and corrected by Charles Downing. 1860. [c. 1857]. John Wiley. pp. xili+760. 8x5. —Same, 1864. [c. 1857.]. pp. xix+ 760. 8x5. —Same, second revision and correction, with large additions, in- cluding the appendices of 1872 to 1881, and containing many new varieties, by Charles Downing, with nearly 400 outline illus- trations of fruit. 1890. [c. 1872.] John Wiley & Sons. pp. xxiv-+1,098+ix+189. 9%x6. —Same, appendices I., II., III. 1881. [c. 1881.] pp. xii+ 189. Oxa7A. ELLIOTT, F. R. Fruit Boox; or, the American fruit-grower’s guide in orchard and garden. Being a compend of the history, modes of propa- gation, culture, etc., of fruit trees and shrubs, with descriptions of nearly all the varieties of fruits cultivated in this country; 486 Appendizx. notes of their adaptation to localities and soils, and also a com- plete list of fruits worthy of cultivation. Illustrated. New York. 1854. [c. 1854]. OC. M. Saxton. pp. ix+503. 8x5. —Same, THE WESTERN FRuIT-BooK; new edition, revised, en- larged and improved. New York. n.d. [ce. 1859.] Orange Judd Co. pp. xi+528. 744x5. HELO MA SHV SE HanpD-Book FOR FRUIT-GROWERS; containing a short history of fruits and their value, instructions as to soils and locations, how to grow from seeds, how to bud and graft, the making of cut- tings, pruning, best age for transplanting, etc., etc. With a list of varieties suited to climate. Illustrated. Made for those who grow fruit for their own use. New edition, enlarged. Rochester. [c. 1876.] Rochester Lithographing Co. No date. pp. 144. ex apae ELLIOTT, WILLIAM R. PRACTICAL AND COMPREHENSIVE TREATISE ON FRUIT AND FLORAL CULTURE, and a few hints on landscape gardening. Illustrated. n. d. [Philadelphia a GUARMTS Gael INROSO ao o0ncdeosoancc 119 === NC SAIN Ree ee fova eer uate asics raisins eae 120 Alla amnlasatn@ Stee un eeet aa ads mee ters 25 Alcohol as preservative............. 458 AMIS ATOTEP CAT ines oe ik cieisl a eeeisione 5 /NbrnoyaGl; NahNGlS Git sb 6sosdsascuaccadec 5 = IOIe VEN DREES ooo cspooadassoaac 89 mull Chie he seas icine ocieeee 93 INTMNS, AROWROS Olinsoagccooasocecd base 166 INORTENE JOBING oso becoabonooosdocooe 267 Altitude and frosts ................. 55 — HAT CZOMOS var nya siteretce eetae eee Alwood, W. B., on storing.......... 452 Amelan Chir. esac caesar ee 6 == OP OWL MO bre ta crete orc erect Sate etersis 166 American Net & Twine Co.......... 296 Ammoniacal copper carb........... 369 Ammonia test for Paris green...... a74 ATO NG; ARONA, Olea ncaccoonacabacn 166 Ampelopsis, 2rowthiOb.....cs2ce see. 166 Anacardiaceous fruits .............. 4 PNGOEV CRW EO NLD E00) eae a cae ees aN a ae 5 Analyses of cover crops ............ 201 SAVING TN AIS es cyeeteatasia veces tore raleinaves ars cera eestor U Andrews, W.S8., quoted ............ 114 wAcMTTVOCLYOS! & xevarscteieteis co evelerereleire nysiorte 416 ANOMACCOUS LEUTUS see niscetneckinn eee 4 INV, HOQSGKES OlLogcgcospaccacucu0us 4 WZ ONG acteyaie, ste lolatsteke oicksterstete OUReE eee 8 Anthracnose’ sos.eecccacieses woe nse 347 PAGE Apple and the seab............. 347, 354 — Cultures StavusiOn see -ceeeeeene 136 = SLOWING SbAbUS Ol. sss) sees 30 == TOO, [GUO N, coo sdondoasaaasaasocs 280 eel OO US iarereisretere eevere steteteyaver cava arekersiensie rays 161 F = SOUSE OR sae nase os ences 19 — storage-hOUse..:...::.+-.2:..-.-. 449 Ea FADIA OCIS AI eRe Ie Ee 8 Apples, age for planting............ 233 — TAN GNCE MALADIES. seiiscin ere ie 78 ——HOUSTAMCOROREe te eee 240, 273 ==H(2:q NOVA AU AT Mao neice ce MOREA OT 409 — itera MbbAES Tho cogadadodeon6ace 203, 205 = OT ACLU Ouse ey aerclanera ory noalvee eae 402, 403 5 NG HaVel Kelair Ga nog og deooadbeanuds 401 == NO Wat OlDie Ke Ga sacs en aiersesion eseere 385 — ihag aR ony CONOL, sao danoooueuodeuce 325 UDA KONO LA SR BO OES OR tc cee eee 172 =H CCD OR at oe eco tetas areee 380, 397 MT) AC ULIN abr ey ayate tsp aicterc toro ic Ts v rena ere oneNe 407 =a TEGS Clava Gave snes ersicte scares nai aan 459 =P U EN TINO ever apc aie) a aiciale ache eae Te 291 == SD CCIOSHON asco Hist icis ca mrelsverepelersrarels 2 = Storile-andshertilen. aes sa saeeeeer 229 ISTO LLIN sess neler oceae cyst oie ar ora cesy Seam 437 — temperature for keeping..... 444, 450 SS daubabantateani eens hele inie atten 300, 306 Wien LORDICkun ener lee cioeeeee 280 = \AlMae NeAONeS} Cooacnoosuccanes 241, 242 == Wis AD POUT evar eve evel ere cavoke eas err rarer aate 413 — trees, an latitude........... 243, 265 Sh OF ALTO taratateresicisre iho e ee ees 298 Ks TNTNKE MIE? 55 6o5daguo0dcdboouuKde 93 — — trimming young........... 251-253 Apricot-culture, status of........... 137 — flower injured....... sro asleicn 317-321 (495) 496 Index. PAGE Apricots dishaneestOrseaseeete ene: 240 ——sfOr Will CROAK eae eninee sett 89 =O WebOlDI Ckeaeseereee aan eee 384. === ISDECIESIOL san ciasscelece ia one ohne 3 INP E atone) Oltasssoauauecesasueod 166 Arbor vite for wind-breaks ........ 89 AT Dubus sane ers sie ei nee ave oie loners 5 INPIZ OMAN ie dterevate caves oiemioiare lee tee eee 9 ATSEMI ChOMISOIl ae eee eesere ae 374 AT COCATDUS a eer het Se ORE mee 3 JAGINES, WAC WUNOIS Gre Konocoooueso55 6006 295 ANSIHIMENEY Goda doc ss gral evei Naat eMC tate cteroneraare tate 4 INSPECT IS oe Sem aa ce tear ion oomen eee 60 Associations, shipping.............. 471 Atmospheric drainage............ 48-59 ATU CLIOMYS alles eae peenin aren eae 464 ATID EEERSVSUCIMaeeia ce eee cee 117 Authors on wind-breaks............. 71 iBacterialidiseaseswasee-ceceeeeeaee ee 349 Bagging iaibeseeeecraseet een eee 353 BAN AND es. se cueente emer Cee otieG 7 HZ Ol Oaiarsteleieisieleieracieicteeieonie ee rice 8 Barbadoes gooseberry .............. 7 Bark- bound sbreesnwaaccenbieeccoe 285 IBEW WP iKONe OCONEE Goocacacdnoodae 192, 202 Barnett quoted: aecceseorieecnin dt 474 lefperanyenael WNEATBNRE Gocagaosseaudeoooe 211 Barrell pressesmescassccesececens 433 Barrenness of orchards ............ 342 Barry dio ted cess cneee etnies 72 —— Wis Ogu Obed vaaccanicneecoa. 33 Barton Ele lenguovedieeeeseeeeerice 154 Baskets s s2ieoc discos eee coos 417 Basswoods for wind-breaks......... 89 Batting bernicsieeee nee eeeeeee eee 395 Beach, 8S. A., quoted. ..228, 230, 301, 334 Beanstiniorchardyssesseeeee 187, 192, 202 Beckwith on preserving fruits ...... 460 Bellet, Du, on preserving........... 458 Ben Davis apple, region for......... 226 Benedict, mentioned.:.............. 396 Berheris, cro wihwonesseseneeeeeneeee 166 berries; \keepine- css Cae eer eee 444. MACK IN elise sic ho myaltrconorareieters cet 406 IBGrry: STATICS si: cicccc crete secrete emer 386 PAGE IByey AMES, eaRON ANE, Ores 54 Gooonacncoueesc 166 Birds, protecting from.............. 296 —= MMCAFNMOINS OIE Soocasscasaccosocesc 127 Blackberries, age for setting........ 233 —FANGPUS bee cacee een eee eee 78 IGUAL INDIO hago ooeuoonesasuooouDs 241 saya ord Owls eee eee oe eee 98 == TUN ULL CIN GA ee saye nena rca aca ean eee 93 ——OIn Ion PENIS 46 odosasosbookooscec 59 == SDCCLOSYOR jactereouisien SoG ERE one 6 —— (HinMiNng bea acs Seite cee ae 305 = GUT Ta ee Fran her yds ey aie eee area 281 =P ANAS) TOU) ogg oesosacduccocoosGC 279 Blackberry flowers, killed .......... 323 Blacksknotieistesscatesnea cece eee 22 iBlodcettnquotedseeeeeee ae eeeeecee 80 Blossoms, effect of rain on.......... 333 IBody-blichitens see eee 287 BONO res Va Seine nee ce a eee De eens IBOneDIACK ssmece ewan dance ene 217 BOOKS tormrecord eee eee eee 307 Bordeaux mixture, formula......... 371 — — for wounds................ 287, 314 Borersunyenass) land Sense seems eee 172 == AKECDIN GO Wb s Nerstnecaeteiotele se acioere 295 iBoussingault mquotedmssssseseeneee se 115 IBO=SCLA DED issceie se tadoe eee eee 287 iBramib]e=frudissaceeceekeereeoeeeeeee 6 IBROAGEENUIG Sayskose eaten eet oe ee 3 IBreadestuths eralsin ollie aaa eric 26 iBridsemansiquotediascnesceieeseee 72 Buckwheat for cover ........... 191, 202 Budding young stocks -2.25... 4. ..- BO Budd quoted n..ceia seniors saracloieices 51 IBud=moth good fanciscicoe ee steerer 369 Buds, winter-killing of......... 316, 321 Buffalo berries, mulchirg .......... 93 —= DOLLY, .F iecisoresmetweme eae Omens 6 Burs swihiatiisivine slacscateeereeoeercae 25 Buildings for storage ...... 426, 436, 444 Burrill quotedsceseecseeeceecr eee 281 Bush-LruitsyG@ehned sceeeenceeiee ee 6 BUtbOrIbsc crete ce reverotes eierers rercrorstereiee 4 IB UyAMIsUPeO Sie steieieisia sieves eerie steers 235 COLT OT NTA eLLOS ties eforeveletcteroisieielereierierets 112 PAGE California fruits, packing........... 410 = Sao aye AROMA, 6 doluoadoossononoDs 468 — spraying for frost............ 106, 110 — wind-breaks in............. 76, 77, 89 Omimadla, ROMs soosousccooseoda00ncc 43 Cane Eruisrensascneceeee ree nen 6 CainlvrennOiingscangoscoseuedssdne 78, 369 @Cammedicoodsseenuweracesceeeeu eee 32 Canam Clalnearcmis ce epsieca so veserarae esl orovels 6 Carbolicksodpresee cee erone eee 285 CarbonateicoppeiEe eee eee eeoeee 369 CR WEGLE INE e es Son ee caine che Ce cen 305 Sas MET ANTM oe ers\efars fate favetovereis/ isis SSI a OOD (OB HICEN OOS ASOD UCU ORR Ee nnn ae 5 ANI SS apreiejave siete icc cit evs eiaielereras chalenees 6 (CaO err ereiesaiekatete rie e Sis tesole ciavetece oeeneners 4 Carolinas irosteeerer cee eeeroeecree 125 CarpinuswerowthvOrLeaseseereoeeee: 166 CarceremlceralOLeeeeseeren eer enerre 466 CETATAS, CARON OI soosncccoo4oeocuce 167 (ORSINI Aa hb aon cod orn ncecnn Goria monet Dy Casinmino asnejereariisteroeoe Saceeieaes 3 Castaneas, growth of............... 167 —ESIDECIESUO Leneveracletie chet tein 5 Catalpasecrowithoteenee eee neree 167 CatchyeropStenecs cite 164, 184 Cedarcapplesmmen cee err eee ates 78 Celery, keeping................. 444, 445 Cellarssqee saison ae 436, 438 OCIS, EARONHD Olococbdcccnosesooeese 167 Ceratoniaeecc rian eames eons 4 (OGIKGIS, ARON GIE Socc0s0ceddns5aebos 167 Werimlame: saoece eee Ee eae 7 Chartiotirostarcesiee ee Sees 126 Chautanquaresesseeceacnceee Aste AD, = COZO ya cere eae cere ae eno oe 327 Chemircalifertilizersmasssse eee eee 212 Cherim Oy ainccaciienstien ee eee ee 4 Cherries and birds....... eae Sea: 296 aI SuaNCOmOlLen een ea 240, 273 NOM PIKOA MOS Sronacecuuedsseacendoc 384 IKE PING Macnee cee en eion nae 397, 444 == Esaki oO liver yetienicts oreo 395 a= ISIE CLO SIO Livene sews lca tenet ean eter emcees 3 3 Adaya KO) TKO! ......-s5. 329 C@oloringsbaskketsteesesess cee eee 416 Commercial fertilizers on hard Vana dish Serrcaverevarstevstaceg cress eeictar meen 141 Completetertilizers’ 425.34. .6 seen 216 Connecticut peach orchards ........ 272 ——MDCACMULCCSHEMneire tae icra 243 SALON sudetiasnraicla cyst veccio crave cierto eae 80 Constitutional diseases....... aa ay 349 Consumer, reaching the............. 461 CookspAer ie quo0teduaasaeeeeeeaceee 344 Cookistappleypickerss oer cee eee 394 Cooteonspollimationzssses- sees eeeeee 340 Copper carbonate formula.......... 369 498 PAGE Corn foricOviersrerne lee 191, 202 ——9—FOLCMALC Suess ae vetversiein serene 170 =atIMATKOT rors oni se aera eieetele oepnelere 265 ConnusHerowinoneereeeeeenee eer 167 Cory see oe aon eee 5 CosmopolitanwirwilcShee merece 9, 19 Coverlcrops asec een eer 164, 184 Covering splantsteeeeeereeee sce eres 98 Cowaneas wanalysisrOteeen eee eer 202 — thal OVRENAN, sono oosecouSe0 187, 192, 202 Crab-apples, species of............-. 2 Craic John quotedeeesnessseseceee. 275 Cranberries, distance for........... 241 OO GING ree noes ot eae ee 107 = URC DIN Sieneererteee eal ee ee ea 444 =r ONKOL Gh Nyeaene cana Hee G Ooo ae eae 400 HS OU GINS vars eco saeverserae wrorare + avert ees 433 Cranberry, inventory of ............ 7 (Crea. axonal CIty so nono caconcde 167 Crates es sryccie etoile ra eee epee ore 420 = OTD CRAMPS vpetley acy nave Sates 389 Crimson clover....164, 190, 199, 202, 218 = BATLULY SISO yeyeckevarssiviokeiereis Sect ae 202 Cropping theorchardee-sessas. ee 170 @ulbiviatOLSs vacrtocvcie c votre seestere 151 Curnculiosmachinesn.-eeeeee eee. 395 Currants, age for'setting. .2.-.:-..5. 233 =KCUSHAINCO OT asm ss « ssiiae acteteaeee 241 WIM OMI oe sey otal oseraicieresnte seh eiciee 93 —— Shakin PO tinaemreneere oc cise eee 395 —"SDECLOSLOL ass as Onis cee ee ae Re 6 Eco Manahonh stan SermGE eM s Mae ele k 303 Currents Of /alnivs frost. ee esee ee 119 Cyphontandran saeco ieee U Cypress for wind-breaks ........... &9 Dakotas frostasciscn oer eeree 112 Date 3s 32 steieicim eastererersisis SoG oe or ene 5 Dateskeepinet se) sane neon 444 Davies) 1)... quotedmaeeeennceeeser 120 Deciditous!Z0nere-seee eee ener 8 Delaware, fruit trees in............: 243 Determinate growth................ 164 Dewberries and rust.........3..80.. 78 SES DECLOSKOL. atsaic.c.cisinioccon eee 6 Index. PAGE Dew-DOIMtiralsInc=. ase eee eee eee 54 IDIKOTOM AROS, SHOCHOS Cites oaccbnosopsesc 4 DISCOMELY Sacer oe eee 26 IDISGASOS as aire sre eine ee ere ee ore 344 Distance for planting........... 239, 273 Distribution ee iccer ee ee Cee 461 INE TNA ss oodossucccs veduccoosS 34 Dolichos sesquipedalis............-. 194 Doulblesplantinicaeasee ea eeee een aeee 241 Downie quetedsseeesee near eee see 71 ——EStOracesOUSCetaeeore rience 445 Downinicishabeleyaeseeeeeereeeeeeser 312 DAG SUSE cvarctere weve trerehan em aera 149, 150 Drainage ee weacucet coer econ 154 — PAIN DINGO dogonaugsodadocsode 48, 51 Driedstruitiskeepings. “eee pe eens 444 Drouchts 24 so hen oes een ote eee 142 IDFEWHORKOS OIG 1S RWUNESS GESanouccaocaooGee 3 Dry fMeezIn Gigs oes ote 10 Du Bellet, on preserving............ 458 Duggar, B. M., on storage .......... 445 Dutton, ACh Sprayine TWOe ne cee 357 ID WATE Sa Stand acd Seer eres 233 IDR, IDS Wim Slaniboyaninvers ss 6 SS se soe 467 = ParkOr ss .oscine cnc eee tne 269, 270 Mbemaccous hrm bssescememecseerieeeer 4 IH BE- CASES tie worse ots ee clsieee eee 424 ESAS MALS js crevecrs rors ereve cireiele eraeteterers 6 Elevation and frost........ 41, 44, 55, 58 Elms for wind-breaks .............. 89 IDpamodlyiora topaTMUl sso os anesaGosooes 369 ETLODObEY ase scx scare ee ee 2 Eucalyptus for wind-breaks......... 89 LORE OME HKACHES. OE Gascocobdcoodasue 4 Huon y MUS aro wun Olas assesses eee 167 HMEODew SEU SS anes e meee eee acre 114 HVANSs Jc. pMentLLONedi ane seeeecees 270 Evaporated fruits, keeping ......... 444 <= IO OOUS Bis ais Soars cers a eee eer 32 Evaporation im winter.............. 10 Evolution of fruit-region........... 26 Execommunieation of bugs.......... 25 EXP LOTADIO NE eerermeie cle weir eiseie eee 26 HXpPOLvine applesieas seeactieeencee esos 409 Dew-point, determining........ LZOV USL? WM SPOSURE sities sin eects eee ce 59, 60 Index. PAGE HacinenDAVLrel Shee escmiaececernotee 407 INRIA, ARONA OIE Ggogucccadcndadcdes 167 Hamchildaquotedmeseseesacecscre 229, 334 Biailepileym hiss ces rrsceers oeyseveivel nie near 2371 = AJOL OMAN ravcpenee rete einereceisie ce erevene ise 144, 169 IDGreMI by WAY, SPIO 5564occnscouace 276 erangylGl, Ca 1éls5 CnwlOwNls nso ooduaaaaec 23 HerroOcyanidenbestseces emer cee cer 372 Hertilomvarlebiessece seem seen 227, 229 Fertility and productiveness........ 343 Mertllizerswacs eee cee yee ose 202 Heriilizerisumamany en neeceeeceeeerc 219 I MST BULV ALVES See ais anaes corn aicEn acorEEaO c 175 WI GUS Piao workers ieee nae Hea sess 3 RN Oo Naape tetas ever ateh ecrseaT tas eerie Nh Tiare 3 oN atitamiaoarsete eels one ttnciew elec ee fa ead, OUUO byeveretetsteraiarcttoncroie aciales ote snckete ro cisiers 8 IDeA, GHISBAATNOE OIE, oo cascconboscacosed 240 = OM EWAM C= DRCAKS) eee cieeelelsle 89 == REGED LI Oe eae ete re ah ws ee ee Seats isrere 444 a lEnalaerOOnaNaogooanduasuacedeacose 98 Biber vein iat cictee ccs sinclar es 5 Mink eaquotedeemaccectaecee crac 110 BinSt-Clasceasulit Saeeereince eee eres 401 =a) UNC Ole crevssete solerotsionie eto aiesee titres 231 1 Kop) mien RAR metece Cae oc oroe 153 IMooChingxy ONE IBFOS Gacoccoccducossous 106 FY oridarineeze.cinacccke Seca oer 39 = ETCOZES arecaie\eic cs crates ee rewire cme aes 120 == LOMEOS siciarcie siete sisters a eit aie we aiare sees aoe 8 — wind-breaks in ..........:..... 77, 89 Flowers, injury by cold............. 322 — sterile..... SapaReiee bre seeele anon nme ence 227 Hoe sland shrostesseeereeenerer perce iat INOTRISE COMNGMUOMNE 5 soacceocdoos0b0dda 134 Forests and fruit-growing........... OU HracarlasspeclesiOlene epee ral Bran Ces Siu Chea orca eee 114 Hraxinwsveno willie ere nee meee 167 FERS EZOS Grove rerolereisvere erie oe raiey seal alettinte she 39 Frost, injurious degree of........... 329 ==) JRE MOM, Ot 6 onoodgoocsoobacucoDe 121 —— JIRONACWMKOPN, IMAI Goooaovoavoccvocc 92 Mrostsanddlocabioneesemere sere. 39° Frozenctrees ig acenceeaeene See ieee 314 PAGE Fruit-buds, winter-killing .......... 316 Hrritedehmitiontotesssescssee oe Se 0s 1 — market, illustration of........... 473 Nap OMCGEES oboe eSodaeoscocueouos 392 SMI bsvO Laer oe ee ee 383 Fruit trees, plant-food in ........... 204 HUT =ZOM ES) ee pore Se rer ee 7,8 Hullersquoted eee nee eee eee eee 74 Rultonquotedenssses. 0 aes 73 Fungi and fruit-growing............ yk = VALLACKS HD yine screenees aod ole CeO LO Galloway, quoted,.............. 106, 112 CAS OM WOONSaccscosssnsdoce Seeeec 351 Garden and Forest, quoted......... 179 Gareyaquotedsaccnaass a2 tar aeeeeice 77 Genesee Fruit Company............ 444 Geographical adaptations........... 226 Geography of fruit-growing......... 7 Georgilagkrostae eee eee eee eee 125 —= {EKO THe gobo good aodoos oa HG 431, 432 EN Oachwonrchard Sree ieee cece ee 272 Germany erulisiineneorne ane eee 411 1 == SNP Oeste WhN,s cogoucabougHooneOGOr 115 Gahthepackaee ees cae nade eens sencecen 416 (Gillie Oleg eaycictate a oeraias cite i ernest ae 5 Gipsyzmrotln sce Sac asa wcee seenresree 24 Gaindiledstreeskerac cos bce ose sinclar 288 Gardin ts shee eae lee 288 Gleditschia, growth of............-. 167 Guna Sater cta ne ates Sires tous, Stereos 34 Gly cCoOsmilseyas ae ena chine seis peer sees 3 Goodman, L. A., mentioned ........ 270 Gooseberries, age for setting ....... 233 —= SH NoltasVerOMe Sogunoupoudoodo dooU-0CCC 395 ==iSMECIOS Oli ache nace Tess ee eee 6 Gooseberry, Barbadoes ............. rai —TefreciOL Mul Chingeecacceem een 93 ==‘ Ota tes sie aida wore case nas cess 5 Gowml ese ee ete Ee ean area ae tee 6 Gradineehrulteeeeeeree eee eeceee 401, 403 (Gre MEMIOEe, 1HOIDsmooovocbooosuoodacodcDS 298 EV OUMORS LOCKS tee a eee nice 235 Guraininiorchandsteneceoeee eee 170 Grama dilate esa Arte ciea a cheers 6 500 PAGE GTAPOsEvUlbeye eae esis ieee ere: 3 = NIVOUSOSHrt evasicts ctateteciesyee eeecsto at hoetee 425 —ITOOb, DTOKEM ss seistalciercrorcicie sierra elslersks 279 = Thabaahoonbayed SONA oGoGodeuGdEGOO06 252 Grapessbac cineca sree rateereerice 353 —¥CISHANCOLOD etree coctsate sa one voe 241 =O We bONDIC Kearns Secret ctes cate severe wrench 384 => iraapoAy [ON/ GOllKGl cog savacac0ccan des 327 == KES DIM Oa erereta are oie ece ceereee 397, 443, 444 =—=\ IM CINE cvever severe oc teres petes spaces 93 St TAC KA Osan a etee ie ee eee 406, 429 == HOSCL VATION Liveresierscrckorneyeie eres 459, 460 —Irainonplossomst a eee seen 336 ETT TIN ies eave pey ay ays char ers avessteee aq aletecenaieete 290 = SDOCLESHO RA Ves eeaai te costes hater ater 5, 6 — sterile and fertile ................ 230 (ERE VAL EL Saad AtS BOtin DOMINGO pated aCDAS 26 Greennquotedaeececsaccices once 75 ——GTTNUIVULTOS viorateh clelesrenetor ois forays uekelotencisiereiehs 184 Groundbonessseyevsee accion ies 218 Growing parts, injury to............ 322 Growthssrecorndsioteneeeeeenc nce 165 GuavasiSDeClesiOleeeeene cee ene 4 ErmaRaeny7, CHOON GeguonocodoussouuooTS 75 IsahilihanpbalcaeaageoaouceD a casa oeaoGe 352 lalgnive, (Onnleyn, TaaverannKoravedl — soon acer 396 Hale, J. H., mentioned..... PAR). OAT Al, Paria) — orchards, packing in............. 432 lelenisansenol, 183, 1Db5 WhbWOWEG, cooonccobpor 303 ito} ain Geb ny CRISIS ROG OCR TCI ano sic’ 328 = (ona) yyabayrenelraillbhayeds Socacuncodcooode 318 Hammon, W. H., quoted. .107, 112, 120, 130, 829 Elan d=pickain oer eee rece 401 Jalenaeias Isl, Di CHOU. Goubooacasoce 51 = ONSSUN=SCall Ae). meaisrereeeresae nateleireheialete 284 Hardiness and moisture.......... Tal ake} Elard=PAaMiicewsleicwowiice sie 143, 155 lalehaakectt aye CoV oo SangoacoouooKe 159 Jalen ARON Abakeos odiodoopoonUobodods 149, 157 Hartlib, Samuel, quoted............ 142 TEV EVVES sibs leg CULO LEC iaererereteterelsieleteteler 325 EiaxacOnalenl ances amenieetitiieeere 265 ELS aMLONCHArG Si ccieiciace cee 170 leiceXobtakehl sp qquboudobeouuk 240, 293, 315 Index. PAGE Heatiniatheaiitiecescs esse ceecsenee 120 leleeaqnnlhorsy, onukonrecl soo s5ansnsonc OS 115 Hemlock for wind-breaks........... 89 Elerb- hike struts ene eee uv FIG SSia nly) Sec ais oe) eo 24 EexaAmernOnistOLiN eae aes eee eee 4492 Hickories, species of................ 4 JSOOTEIR, SINCE Oligsoveaccessacocdes 4 iFide-bomndktneesiaenseeay een cere 286 Eich aan dey sasees eee acme aaa 59 ISHN ANG Is IMO) OOO bs oso osco once 443 Hos srintorchandsieeeasaeeeeerereee 173 Tolesifor treesesaiek. ys eee tae 244. omesplantarione-ereeeeeeemeceeeeee 275 Joker skal higerarde sacri nine recear s oer choae 25 AG Ventas ss sawecnse se oor ee 5 TalONP UO THAIN 65bGas000cnc0cdEcotcose 244 ERIN eee eerie 141, 179, 218, 221 Tub Sees, eee ree tae Oe 26 Eusmann quoteds steer eeee 74 HC SISTONALS Base oeceretrcistehetac eee 435 IDUGHAGHS, IMHO Ti, Goo ccboaccosoooesec 332 Miustrationeor Phodopayer AHO, Aca es oaadnuoodd 241, 242 —sIGUISH NES IONE. snuodouauddoogoun 240, 273 — “INOW IE O MD ICs Ciegs ote nvre yamine ereisie aia 384 — ROC DIMN he ei ace hse wlan seks 297, 444 == sya e lansing eels nia koe dae ae wee cess 93 ID UC Kel TM Oye eevee Ores hava rele akan eaters es 406 MT NAITO SLO Marina iatstae ines et ae eeecions eis ore 388 == tA eye Si aens neha iret ereic 300, 306 Peach-growing and frost............ 125 8 Pat USHOt sere ae eee eee Noes 44 Reachmsoilsioneeen eee ener 19 =i SPCCLESO laoreet nae 3 — trees amd wlaiitud erase scale crcissre 243 = =f er tal Zameen one cessie, svera eiciete srarsvete 210 =n MAITRO LSM OMS oes deleiare save aeons 212 — Ser LICCIO Laer a ete eon Oe eae 236 — > => THHOUEOMINE cecucccanduauons 100, 101 — — trimming young...... 247, 248, 253 ——nwihteny FOMpl Oke see eee nee eno, == VCO WiSiscisteicreineistoa tee oe orone: 22, 47, 350 ==" OMCs ss om verave retiane bape (aiscn Sesh eis ores ahetavelal 8 Pear Allieatonasenws ccc recoeeee 5 ean flict amen ae eerie 287, 350 IPeppe lols), Mahia? od cedsoacdosues 321, 325 —OnIMOUMtAIN asin sas scree eee 19 Er} ONT eI KE el in cant en RNY AU es A lS A a rik STOOLS) sis ere Caie eu lage vance, Seay nsec 161 — trees, trimming young........... 249 Jeep wes, BYES) atone Olle oNDbAS CO Cod ouAKoBKG 233 =m! SG ATIC OMLOMeiaeioioe wiv sleiclelatetele 240, 273 PAGE Pears, dwarf, age for planting...... 233 = SSiGlEyoula OwWeo se oaddeaeaosodacne 244 — == {ROHN SUOCC sncoaoccucaongoobucs 232 cae eats ONNON GNC SA rae aes alee mC PMN (cd 5 390 = = SUANUIS OE ooconodcoodcuauccouesc 137 — IngnaolzoVOlkinne, sosccosoccosooaseones 401 == INOW? HO TOI 5b socccaansaccdoovouss 385 — ihayeereGl lOn/ COllGlsc6cnosnccoossadec 325 Seen ETNES ©. Cee er sear ie Get crtarat a ere ae RES 172 sale eX =) Oo Kae el ee RUE i alan ne 444 = PHT) ELC cA eT Oar a sci pa ony eT ISP en 407 SI OIRERVETEN ODES A eu ere etal oer 459 == TOPE AIOe? IRGIGIMEENE 4 Gh ooosonoodaoes 293 — ihn OM [MOSKOS 5S >s40ccceaunace 334 FISD CCLO SU OMe sine lee eis ees ath On 2 mS cer Cran dehertillem emit ewer 229 Tag WET TONIC eae a Siac e reap laa caren 380 — Wal TOSS. se gonubcoesoanonoues 241 SAW EDOM Or AL Nia vm sean OG une mee 413 1ZGRIS, PhO bAIS Oitveuuyonuean oan oadoses 201 = iin OREINIS ss osoneccoooKs 187, 192, 202 TBO CAT ees eiNe a eam UR eee thee pe de 4 Recams distancetor eee ee ee eea0 IPSC e rsh eae ie ae ae rs Soe eee Ree 236 IRecoimeidowaltreeSmnrcre oes ceeeee. 98 Penicillium glaucum................ 460 Penin'sivadlivenliaehbOStume eto oe 125 == IDAUHG RESIS WO, SéGconauogodpodonden 265 Pepper tree for wind-breaks........ &9 HRI Sikaliciy eens ie ary neg Ly Yl oy pe ale aay 7 1 EXE Te KORTE O96 Aran eet aE RRR se LE 1 jPemabng, (Ca 18.5 O10, SwOMeeyxXocosacace 43 RET SE ainsere eee least oo MORI LCI RES Mi neIa 5 Persimmons, species of ............. 4 Jere, ramoleahayer IHN Aso oboeooGousouKs 116 Pests and fruit-growing ............ 20 Petit, A.. preservative .2. 55. .0.06.-. 458 IPS ROE WHAN: IKONE IUROSISs oagconsooddgevc 112 Petite Wick, Wael NOMS) Oli erierteisysrs 427, 430 PMNS WO] O Gyre Nea ARN Ia LN te dete 127 Philadelphus, growth of ............ 167 Pia CLO HO Gee Neus cette dove eect eearareeN if HPT Oe TN Re Nei in) i CAE AR ey copa 5 Phosphoric acid, amount of ........ 204. i LOLEETUMItS ee tee ateae ei eee 216 504 PAGE Tandy aytlahhoouqossacadecan occu ouKc 5 Phylloxera, flooding for............. 107 Physiological diseases ............-- 349 Pickers, keeping records with....... 398 JEnO) er ayees INO 110), odconanbacnss00Ks 384 == WMNEI 10) Clo 6oducnancsucunndsuodDe 378 imap plewe a eacces eepee rs eye os see 7 KACO aol Piva pacniacdodauMotouoneeoae 19 RineapplessiCOvering essere ee ceeeeee. 106 Pines for wind-breaks............ 89, 91 PAS GAC Os rs ci telocteverplerercierect es eesteerecsr cerns 5 IBS, Lelibins Ot pucocnsosboocsoboses 316 Place for fruit-crowime .....-...-.-- 37 IAIN VOC OMe ees ene ee a) TMA G1 ee RS ease ey ose a ame nee 153 IPI BINS THORP CARENAIEIS.ooqn0nsoc0acenace 265 AAT reaarats eit recess aye tomers hakax ontes ance ora uf Tami yl OWELO eet tesirae ohess cee oeteetetaes 244 lamitineee erect cr crm cee 224 JPEWOS., ClVXORTIE 5 co bgaooocdusouuans 230 IPAS, CARON RU Oita snadhooooddocaee 167 IP boMyS OMINOUS Geooonancoocamocsaas 114 lowe an diyzae senate fesioinle 6-056 281 ElowAneavSeemorstuceyeeeseser sec. 145 Blo diginataverorint lOh7caacocadcanaoceas 256 Tien loxsUoly, Nailbnoe 5 eno aoéudsane 321, 325 — (Opulininrss APRS Ollscoansocacoaceecc 137 = ihoigpeanerel lone IMEI ba caccaoseupoco00s 352 = NOW, in: ersieicislavereterniei ys Avs eae lemiaisions wrote 4 =a AOL Ra oh ORO GOUT ERR OODoonoc 22 Sond OPK Ma Aaa Boe ERE SB Ga eoe 19 Plums ace for planting. .-c-... cee 233 ONIN KONE Good Sooucnddoonec 240, 273 — lnipraglyonelkibiyens oo ab obnoasbascddsoos 401 SOT WOON Gan dsuncnaconbadseooas 384 —— TIN DO LOM avvarcverstaveines ev ateetae oiecekake 228, 229 == NOG PUTO aye: cyercctecietoins OSNee Eeroae 444 S=SDOCIOS OL. ds acon ora FOR see eee 3 Hy akan OOS Ae gaa ocdobooeocodes 382 Plum tree, injured by cold..........315 =e PAGS TL CONO Lisvasc sesrc s avsintere oe eee 236 — J jirpbooadahbayes \oybUayeds Vas HG koGoawos 251 iPollensandaweagunerscnuijean vec 227 IPOWIMALLON Seen one eee eee 227 FT) Cabal eratceieainerasts ccicte Siena OOS Index. PAGE Romaceous shrubs. --eeeeeceeece eee 2 IPomerranatercse cise. ce seinaee aeeces 5 ==" ZOWMC) le taie s ateveuats oeeters si aoveretee esters eter ete 8 POMC ON se reretersc ether ee erel a oever eereneters 3 Pomology, definition of............. 1 Pond appl evtiscmencstsiccere cre tore eos 4 IP OOISS ROS NOUNS 6 695 6 “Go 6 6 « 452 Viticulture, inventory of ..-... 5 Wain, Carona Ole G6 6 6 6 6 0p 6 56 6 6 168 IS DCCIOSH Ota tn ea ar ey eniaa ee OnG Voorhees, E. B., quoted . . 207, 210, 217 Wacons tom pi@kines | sivas tase 389 Wate Me Beiquotedia ay. a. 228, 229 Walnuts for wind-breaks...... 89 i} = SOOOHES Git, a6 4 6 Go ore 4 \ieneclere, ORbOWeGl, 6 6 4 go 6 Sa o oO 0 71 Washington, quoted) © 2 se =.) 6 24 WARIS Ne HESS Goo ao os 6 6 0 46 285 Wiaternands trostStesse mss) ch ica 4o160 FTL Oba Ih Desh at atte ope lack auc Stu tes ec ead Ap 106 Watermelons, keeping ...... 444 Waugh, on storing apples... .. . 446 SHA UOtC dee ya cre ce bn eat eee emt sane 73 Wy Gallina, Oe wane, 5 6 6 o> 0 6 28 Weather vs. pollen-bearing... . . 227 SYAVCEY SYD Seah caren EM He RRA ee Berry oe 177, 278 Wellhouse orchards ...... 259, 268 Wiest aVarcimiaschro Sibu) ean ee \WVGie= Beal Chavo) oc so 66 oo. 0 128 Whale-oil soap Sens Ae eee alain 5) Wheat, constituents of... ... . - 206 SINGS, AROS HIN 5 5 5 oa do ec 112 = TOL COWVOLA a nee eeicmie ore oe 192, 202 Wiltenstonplainitisesie ania eee raiietee 237 AWAGIES Or, CRMOUGZCL os 4 4 5 hb 5 o 6 76 Willows for wind-breaks....... 89 508 Index. oe PAGE Wilson, on thinning apples... . . 302 \WVnaVGl|ORRSANEGS5 Go Je 6 56 6 Boo 6 48, 51 = GHG SOM Org 6 5 5d 6 8 6 Gale 62 Winds and fruit-growing... . 0 ALT Wane Keeping ys 9s se pees econo ae 444 AVON, 5 ¢ b ool e oe a ora 32 Winter-killing of fruit-buds.. . . . 316 =I OPAWOO Ging ures tse parcs canteens me SOLS Winter preparations. ...... 294 > HAnOMATNONe So 6G be ole a eB 254 Wire: layane-outbysev meer ss eee 260 SCHOO nse oes neschetees Wena el s 283, 295 PAGE \WAROOMIEHN <5 56 096 0 6 6 oe 48 Women as packers. ...... 405 AWA OOMOe InewES os Go eo ao 413 Newel NEN DONS dig co 6 8b 0 0 G Oo 6 211 Yellows of peach . . 5 6 a 2s Ae GND) Yeomans, sprayingrig...... 356 —= TU, Chin ONEOWEl, oS co bo 6 fe 961 — T. G. & Sons, on wind-breaks. .84, 86 ZAiNGAabelSisce, 0 cs eae eee 308 ZAZYDMUMSSs sekee sce oe ey oem 5 PROUT, OU SHDN GB 6 Goa 's 6-06-40 6 TS The Rural Science Series. Edited by ProrEssor L. H. BAILeEy. OOKS which state the underlying principles of agriculture in such language that they may be read at the home fireside, in the office, at the club or grange, or used as text-books. Each is substantially bound in blue, cloth. These books combine the results of the very latest and _ best science with the best skill of practical farm work and management. Each one is written by a special- ist who has attained reputation for long-continued and conscientious work. Each volume is read- able, simple, clear-cut, practical, up to date, and thoroughly scientific and reliable. Four volumes are now ready. THE SOIL: Its Nature, Relations, and Fundamental {aaa eeineiples of, Management.” By Eo He Kine, Professor of Agricultural Physics in the University of Wisconsin. 303 pages, 45 illustrations. 75 ets. It comprises an introduction, which discusses the making of soils by natural agencies ; and chapters follow on the nature, functions, origin and wasting of soils; texture, composition, and kinds of soils; nitrogen of the soil; capillarity, solution, diffusion, and osmosis ; soil water; conservation of soil moisture; distribution of roots in the soil; soil temperature; relation of air to the soil; farm drainage; irrigation; physical effect.of tillage and fertilizers. It has received the warmest approbation of teachers and farmers in all parts of the country. “ IT consider it a most desirable addition to our agricultural literature, and a distinct advance over previous treatises on the same subject, not only for popular use, but also for students and specialists, who will find many new and useful suggestions therein.” EK. W. HILGARD, Director of Agricultural Experiment Station, Berkeley, Cal. THE FERTILITY OF THE LAND: A Summary [Top Sok aes na ee en eee hor the Relationship of Farm-Practice to the Maintaining and Inereasing of the Productivity of the Soil. By I. P. Rosperts, Director of the College of Agriculture, Cornell University. 440 pages; fully illustrated. $1.25 The Rural Science Series. Edited by Prorrssor L. H. BAILEY. THE SPRAYING OF PLANTS: A Suecinet Ae- ——— ee COUNT Ol =the History, Principles and Practice of the Application of Liquids and Powders to Plants for the Purpose of Destroying Insects and Fungi. By E. G. Loprman, late Instructor in Horticulture in the Cornell University. 399 pages, 92 illustrations. $1.00 The only complete manual of the spraying of plants, and the standard work upon the subject. The first part is a complete his- tory of the rise cf spraying, both in this country and abroad. There are also full illustrated accounts of pumps and nozzles, complete recipes of formulas, and the like. The second part, com- prising 135 pages, is an alphabetical illustrated account of the various insects and fungi, with methods of treating them. The book as a whole is not only a complete monograph upon the sub- ject, but a most valuable manual of practice. “T have looked it carefully over with a great deal of interest, and feel that it is a very timely book, and one that can be safely recommended to all horti- eulturists and fruit-growers as the best.” : PRES. H. H. GOODELL, Massachusetts Agricultural College, Amherst, Mass. MILK AND ITS PRODUCTS: A Treatise upon 1) NEN ES ST Qualities of Dairy Milk, and the Manufacture of But- ter and Cheese. By Henry H. Wine, Assistant Professor of Dairy Husbandry in the Cornell University. 280 pages, 33. illustrations. $1.00 This is the only book which adequately covers the whole field of dairying. Its range is indicated by the table of contents: Secre- tion of Milk; Composition of Milk; Testing of Milk; Ferments and Fermentations of Milk, and their Control; Market Milk; Sep- aration of Cream; Ripening of Cream; Churning; Finishing and Marketing Butter; Milk for Cheese-Making; Cheddar Cheese- Making; Varieties of Cheese; By-Products of the Dairy; Butter and Cheese Factories ; Statistics and Economics of the Dairy In- dustry ; Appendix, comprising useful rules and tests, metric sys- tem, dairy laws, and references to dairy literature. ON THE PRESS. THE PRINCIPLES OF FRUIT-GROWING: By Proressor L. H. BAILey. This book is designed to treat all those underlying matters of fruit-growing which are common to most or all of the various The Rural Sctence Series. Edited by Prorressor L. H. BAILEY. fruits. The author, in preparing a monograph upon the Apple, concluded that it would serve the purpose of his readers better if all the essentials of fruit-growing were placed in a separate and initial volume. He has, therefore, delayed the preparation of the Apple book until the coming winter. “The Principles of Fruit- Growing” will be a unique book, and will bring the very best science of the day to join hands with the very best practice. The contents are as follows: Introductory Discussion, comprising an inventory and classification of fruits, the fruit zones, the outlook for fruit-growing; the Location and Its Climate, with a full dis- cussion of frosts; the Tilling of Fruit Lands; the Fertilizing of Lands; the Planting of Orchards; Secondary Care of Orchards ; Why are Orchards Barren?; Diseases, Insects and Spraying ; Picking and Packing and Storing Fruits, Shipping, etc.; Phy- tography and Nomenclature. *.*So long as the demand warrants, new volumes will be added to the RurRaL Scrence LiBrary, Definite arrangements have now been completed for the following : PHYSIOLOGY OF PLANTS. By J. C. Arruur, of Purdue University. GRASSES. By W. H. Brewer, of Yale University. BUSH FRUITS. By F. W. Carp, of University of Nebraska. PLANT PATHOLOGY. By B. T. Gattoway and associates, of United States Department of Agriculture. SEEDS AND SEED-GROWING. By G. H. Hicks, of United States Department of Agriculture. LEGUMINOUS PLANTS AND NITROGEN-GATHERING. By EK. W. HiueGarpD, of University of California. FEEDING OF ANIMALS. By W.H. Jorpan, of New York State Experiment Station. IRRIGATION AND DRAINAGE. By F. H. Krye, of the Uni- versity of Wisconsin. FERTILIZERS. By E. B. Voornezss, of the New Jersey Ex- periment Station. THE MACMILLAN COMPANY, 66 Fifth Avenue, NEW YORK. The Garden-Craft Series. Edited by Proressor L. H. BAIunEy. OMPRISING practical hand-books explaining the methods practiced by the horticulturist. They - are tastily bound in green flexible cloth. Four volumes are now ready, all written by PROFESSOR BatuEy, of Cornell University. PLANT-BREEDING: Being Five Leetures upon the Amelioration of Domes- tie Plants. 293 pages, 20 illustrations. $1.00 This is the only book devoted to this subject. It comprises five chapters or lectures: The Fact and Philosophy of Variation ; the Philosophy of the Crossing of Plants; How Domestic Varieties Originate ; Borrowed Opinions, being translations from the writ- ings of Verlot, Carriére, and Focke; Pollination, or How to Cross Plants. Chapter III. contains the list of fifteen rules for ,plant- breeding which De Varigny, the eminent French writer, has called “the quindecalogue of the horticulturist,” and of which he says, “Solomon—if he had devoted himself to horticulture—could not have judged more soundly than Mr. Bailey.” It is the purpose of the book to tell how varieties of cultivated plants come about, and how man may originate them. “T have read the work on ‘ Plant-Breeding,’ by Professor L. H. Bailey, with keen interest, and find it just what I expected from such a source; viz., a most satisfactory treatise on a subject of most pressing horticultural impor- tance. Professor Bailey combines a breadth of view with knowledge of detail, and produces written work most delightful to the scholar, and at the same time fit to command the respect and correct the practice of the craftsman. I honor Professor Bailey as a leader in the elevation and advancement of horti- culture, for which the last quarter of the nineteenth century will be notable in the history of husbandry. I shall earnestly commend the work to my horti- cultural classes.” E. J. WICKSON, Agricultural Experiment Station, Berkeley, Cal. THE NURSERY-BOOK: A Complete Guide to the Multiplication of Plants. Third edition, thoroughly revised and extended. 365 pages, 152 illustrations. $1.00 This manual, which has been one of the most popular of recent horticultural books, was first published in 1891. In this. third edi- tion, all the features of the first two editions have been preserved, and the work has been extended to include many new subjects, such as seed-testing, mutual influence of stock and cion, the ques- tion of the devitalizing effects of graftage, the management and fertilizing of nursery lands, the grading of trees, storing of trees, trimming trees in the nursery, the healing of wounds, dwarfing trees, root-grafted vs. budded trees, and a full glossary. Very The Garden-Craft Series. Edited by PrRoressor L. H. BAILEY. many new and original illustrations have been added. The book comprises full practical directions for seed-sowing, the making of all kinds of layers, stools, cuttings, propagation by bulbs and tubers, and very complete accounts of all the leading kinds of budding, grafting and inarching. Aside from this, The Nursery List is an alphabetical catalogue of about 1,500 plants,—of fruit, kitchen-garden, ornamental and greenhouse species,—with direc- tions for their multiplication. The book is the most complete treatise of its kind in the language, and is the standard reference book of nurserymen. “This book should be in the home of not only every horticulturist, but of every family, irrespective of occupation, who love flowers or ornamental plants, for it treats of the propagation of these as well as of food-plants.”—Michigan Fruit-Grower. THE HORTICULTURIST’S RULE-BOOK: A compendium of useful information for fruit-grow- ers, truck-gardeners, florists, and others. Fourth edition. 312 pages. 75 ets. This is the standard work of reference for horticulturists, and is now so well known that a detailed description is no longer neces- sary. The fact that the index contains 2,000 entries shows the great range of its contents. It is heaping full of information up- on such matters as recipes for insecticides and fungicides, descrip- tions (with remedies) of insects and diseases, weeds, lawns, graft- ing-waxes, seed and planting-tables, tables of yields, rules for greenhouse heating and management, with figures, methods of storing produce, tariff and postal rates, rules of societies for nam- ing and exhibiting specimens, score-cards and scales of points, analyses of fertilizing substances, lists of current horticultural books and journals, with prices and publishers, ete. THE FORCING-BOOK: A Manual of the Cultiva- tion of Vegetables in Glass Houses. 266 pages, 88 illustrations. $1.00 A handbook of instructions upon the forcing of vegetables for market, which is the completest work of the kind yet published in this country. It is based on careful experimentation at the Cor- nell University Station, and a long familiarity with the forcing business. It contains full estimates of the cost of heating forcing- houses and of the labor necessary to run them, with illustrated chapters on the construction of forcing-houses, and their manage- ment. Very complete directions are given for the watering, venti- lating, shading, and piping of houses; for the control of insects and fungous diseases, the making of forcing-house soils, ete. Then follow detailed instructions as to how to force lettuce, cauli- The Garden-Graft Series. Edited by Prorressor L. H. BAILEY. flower, radish, asparagus, rhubarb, pea, salad plants and mints, root-crops, pepino, cucumber, muskmelon, bean, pepper, egg-plant, and others. The final chapter is a collection of summaries of the leading points in the management of each crop, so arranged that the busy man can turn to any one of them instantly. The book should be had by every person who has a greenhouse. “The discussion of the various forms of houses, with their structural de- tails, is very complete, although concise, and for the space it takes it gives more valuable information than can be found elsewhere in the same compass. All such practical questions as would be treated under the head of soil, fertil- izers, irrigation, shading, pollination, etc., have received careful study, and the beginner can feel safe in following them to the letter.”—Garden and Forest. “Tt would have saved us dollars and dollars if we could have had it a few years ago.” C. J. PENNOCK, Kennett Square, Pa. y* Other volumes are preparing for this series. One, The Le4p Tange - Book, will be ready soon. locks bp Professor Bailep, Not included in either of the foregoing series. tion of Evolution Essays Suggested by the Study of Domestie Plants. Second edition. $2.00 This is an illustrated volume of 515 pages by Professor Bailey, containing an immense amount of fact, experiment and philosophy respecting the evolution of plants, and particularly of their modi- fication under cultivation. It is the most thorough discussion of the running-out of varieties, acclimatization, and the like. It is, in fact, the only book which can be called a philosophy of horti- culture. It comprises thirty essays, as follows: The Survival of the Unlike; Neo-Lamarckism and Neo-Darwinism; The Plant Individual in the Light of Evolution, or The Philosophy of Bud- Variation, and its Bearing upon Weismannism; Experimental Evolution amongst Plants; Van Mons and Knight, and the Pro- duction of Varieties; Some Bearings of the Evolution-Teaching upon Plant-Cultivation; Why Have our Enemies Increased ?; Coxey’s Army and the Russian Thistle, or a Sketch of the Philos. ophy of Weediness ; Recent Progress in American Horticulture; On the Supposed Correlations of Quality in Fruits; The Natural History of Synonyms; Reflective Impressions of the Nursery Business ; The Relation of Seed-Bearing to Cultivation ; Variation after Birth ; A Pomological Alliance ; Sketch of the Relationship between American and “Eastern Asian Fruits; Horticultural Geo- graphy ; Some Emphatic Problems of Climate and Plants, Com- prising “Speculative Notes upon Phenology (the Physiological Constant, and the Climatal Modification of Phenological Phenom- Dorks by Professur Railev. ena),” and *Some Interrelations of Climatology and Horticul- ture”; Are American Fruits Best Adapted to American Conditions? ; Acclimatization: Does it Occur?; On the Longevity of Apple Trees; Sex in Fruits; Are Novelties Worth their Cost?; Why do Promising Varieties Fail?; Reflections upon the Longevity of Varieties, comprising “Do Varieties Run Out?” “Are the Varieties of Orchard Fruits Running Out?” *Studies in the Longevity of the Varieties of Tomatoes”; Whence Came the Cultivated Straw- berry?; The Battle of the Plums; The Evolution of American Grapes; The Progress of the Carnation, comprising “Types and Tendencies in the Carnation,” “John Thorpe’s Ideal Carnation,” and “Border Carnations”; Evolution of the Petunia; The Amelio- ration of the Garden Tomato, comprising “The Origin of the Tomato from a Morphological Standpoint,” “History of the Trophy Tomato,” “The Probable Course of Evolution of the Tomato,” and * Direction of Contemporaneous Improvement of the Tomato” ; Glossary. “Whatever Professor Bailey writes is interesting reading. He has the rare gift of an entertaining style, and what he writes people want to read. All his previous books have been widely read, and this will prove no exception to the well-established rule. The secret of this popularity, if there be any secret about it, is that when he writes he has something new to say,—something based upon experiences and observations. These are by no means all his own, for he has the ability to see with the eyes of other people, as well as with his own. He is thus able to bring into his pages a rich mass of new matter, which gives them aditional interest and value.” PROFESSOR C. HE. BESSEY, ‘ University of Nebraska, in “ Science.” *.* A companion volume to “The Survival of the Unlike,” beautifully illustrated, may be expected soon: THE EVOLUTION OF OUR NATIVE FRUITS. The same author has also on the press a HIGH-SCHOOL BOTANY (Illustrated by Holdsworth), and constructed upon a wholly new plan. We also beg to announce that Professor Bailey has con- sented to undertake the editorial oversight of an ENCYCLOPEDIA OF AMERICAN HORTICULTURE, to be published in three large illustrated volumes, dated 1900. It is to contain signed articles by specialists, arranged alphabet- ically by subjects, on horticulture in its widest sense, including Fruit-Growing, Flower and Vegetable Gardening, Greenhouse Matters, Ornamental Gardening, the Botany of Cultivated Plants, Bibliographies, Biographies, ete. THE MACMILLAN COMPANY, 66 Fifth Avenue, NEW YORK. iin