mbetstttiy ~ “3 COPYRIGHT DEPOSER Governor Stephens of California points with proper pride to his cucumbers. PELE CALIFORNIA VEGETABLES IN GARDEN azd FIELD A MANUAL OF PRACTICE WITH AND WITHOUT IRRIGATION FOR SEMI- EHO PICA COUN TRIES EDWARD J. WICKSON, Bev: PROFESSOR OF HORTICULTURE, EMERITUS, UNIVERSITY OF CALIFORNIA; AUTHOR OF “CALIFORNIA FRUITS AND HOW TO GROW THEM”; “CALIFORNIA GARDEN-FLOWERS, SHRUBS,TREES AND VINES,” ETC.; EDITOR OF THE “PACIFIC RURAL PRESS” OF SAN FRANCISCO FOURTH EDITION Revised and Extended PACIBIC; RURAL, PRESS SAN FRANCISCO 1917 Coryricur 1917 Ge. \BY a) 8 EDWARD J. WICKSON anp PACIFIC RU OC) 12 (Siz) “ SXXVIL XXXVIII. XXXIX, CONTENTS VEGETABLE GROWING IN CALIFORNIA..........00ccceeeeceeees 7 FARMER’S GARDENS IN CALIFORNIA.............00eeeeeeceeee 16 CALIFORNIA’S CLIMATE AS RELATED TO VEGETABLE GROWING... 22 VEGERABiEs SOILS OR CALTIPORNIEAG SY sy sete. girs eae store 32 GARDENS IRRIGA TIONG oof oc Shee au aries soca tn meee e Hain 39 (GARDEN DRAINAGE Maer at rn seen eee vine el one Navstel meetin haus eee oe 61 CE UUETR A PLONE NS iS Geos Steen Beaks sR aes se LS Bede eave 66 FERRET ZACRTO Nites accel eens ted. Mis Re eee rg ree ans 76 GARDEN LOCATION AND ARRANGEMENT..............-00eeees 85 PIER ek EA SOEE NGA SEASON 3 4/051 nits 5 5 «cctools Dard oe eee 92 PROPAGATION? AND -PDANTING 6 ote kiceasck bak culeceee cok oke lek 106 ABATCEIQIGES tat ek spt aoe aie et oe tani. Un ile e wie ee Be ee eae ake 120 NS GG ba ser Meee ee i Eine oo ee ae ei ul hol 125 1 SVAN She “he tag etek oy aes ES Hic eae Mee ce RIE oe OR OL st ee ea 133 IB SSTSH ss secre Gio tc bet SEC. CISION tea aa EL eer A 149 CABBAGE, CAULIFLOWER; Broccont, KALE. EtG.) 0: o...00.6..6 665. 159 CARROT CE ARSNIE AND) SAUSUEY Sci ste. 4 1o<.sclras oo weld SMa waits 172 BEN sor Ree neetaae MicveR cok pee aa ti oe 177 GEOR ANE TE NIVEA Se paeaen stay eed Geter coe iat. ye ee bores 184 Gone ee eee Ns puter eee eal Cae gatas Cue BR 187 CIBER Nee tec hes SRO thas Ge aslo tale ha. ottyase 194 PC GRRPANRE Ser inc: 2 eg ses 2 2 shee EON ca Midatht (Ge zi way «ty Ser >. ues SEATS rs oh eee AE a BRS ORR GRR Re, ES eae ee BEETS ae er Seabee ees de ee deer Ne Cd er tlre “EF SE RS Cabpares Ars: etin meus as 0 eR EE ee A Carrots eee ee ices “A RESP OER EU Bl SR Ganliower. ce eee * naa ee Rr ee Se Celery antes. tha inscid: ae Fe ae Corn teeny id est er ae At fete #3) 3 ee Cucumbers: sioaeeies seen: * as 3:00 8 ee dD deaje) bt | Sep ree serie eae abe este oe Spee is +.) aa eettice sok Seles ess SB) ARLE RR IE PORE SES PRES Ee ice a Melons ere nee ie eens ~ Ne FEB | ED oa Omons "88 Ae eee eee BR REE rE oR Ee) PEAS iene ee ee eee SERN BEE 0 a a ee POtatOES 5: Noe ae eee wapmsned epee Pty Poe * DE i aes Potatoes, Sweet.......... BY: zie fete 5 Radishes ieee eee ee eee BR eR, RD yt ESP Eo PS Ee a Salisiiy irs eae ae py ese tc Me ne Pt 6 eT eee Sida trace fer a + * + ee GSK oa ace, oe MEG Tae) pkatael aha are ey SROMALOES Aan omens eee RR RR RR Co RBI eT RR Ee) ee IETHS <8 oS lS pce * 8 NR a8 ES Ee ee 1 On naturally moist or irrigated land. ? Frostless situations near southern coast. * Taking the chances of occasional frost and replanting in some places. TIMES FOR PLANTING 99 TIMES FOR PLANTING CERTAIN VEGETABLES IN VALLEY AND FOOTHILL REGIONS OF CENTRAL AND NORTHERN CALIFORNIA. a Sp ae Ge a chp raee qe tee NSS Bie AO epee Pee alg pie Oe Os a Re Rane Set SCATISERP RRS es Se eee ae oP Sai ie [ili ted iah a Oh a IBCCtSE Ee Sia et paeciets ms os WAS WIR ve aes CAMDAB ER 4) oe si dc eae 2 Se rev ea aateg: ack ae pois Bactes te Fp goo tg ae Cannotseny watch ae ae A ee ae Sen ae Rn ee Na CaniioOwenrs Webra. ok a ae ee ae Pate Te eminent Welenyiecrs Sole ei sela oha Sa RG pt Gaaey autis ae hs Corns No eon at See : phe es Eaniti Gucumberses soe sn ee * PONG ia, tai RRL Geo Pai tAiresten lar vie..? BONS etc ep ane oes othe ee AA apes Rien Ta ee eae ecc 2 gee abi Sen NS aa SN ROE INielorstrnte rte cs cece 2 Be Ba ne WrHONS ee ee ere eter Be eet tate Ae ett A ga Oe en «TS a ee CAS eee RA ie fh uae ie paste akg Uae eRe aa gine Gt) ge ae BOtaLoes rin sero een ce + Rape a ee etecr haces 20) acne ee Potatoes, Sweet.......... Sey nee ad ete Raa AISIIES IS)! nai settee alsteuw simi Spare tener Taek ty ta Some eee Ro SR ice Bite Sa LST Vagina ie eisvoc ce seRehe c e Se a Pee sngy ee ieee SMEG 5 ci Stovcie oi vie oss Se ai te ise rs 2 ( eLS Bg Oa = ara each ios PLOMMALOES Vere ce ie ee pr cubes a een ae eee ce eared it SUPE 3 SO RISA a ee eater ery) or tytn we gana Oh aN Lea leah ope THE FROST FACTOR. The intrusion of the frost period is a local limitation of the planting season. Each vegetable grower should keep records of frost occurrence for his own guidance in future operations and for the public benefit, for the government weather service is very anxious to get local observations on this point. During the last decade the San Francisco office of the United States Weather Bureau has given particular attention to frost phenomena, including conditions of occurrence and prevention, and the publications by the Bureau comprise the best knowledge on the subject. The discussion in the chapter on California Climate as Related to Vegetable Growing shows that weather conditions are every- where dependent to a degree on local topography and environment, even though there are regional characters which must be under- stood. In this place it is fitting to emphasize especially the dates at which killing frosts have occurred in a large number of localities, because such dates are seldom accurately remembered even in the localities concerned. The table which we have compiled and ar- ranged in our own way, according to districts, from data kindly furnished by the Weather Bureau, should be studied with the fol- lowing points in view: “On irrigated or naturally moist low land. 100 CALIFORNIA VEGETABLES First. The dates represent the first and last dates of killing frosts in each place during a decade. In most cases probably the dates are not in the same year. We wish to show the “worst ever” at each place. Second. Obviously, then, frosts at such dates are not to be often expected, and planters may usually take the risk of planting somewhat earlier and having tender plants mature somewhat later, as will be discussed in the next chapter. At the same time large plantings for a main or standard crop should be generally held back for the local frost-free period which the dates in the tables supply for each place. Third. Always remember, however, that there may be situa- tions adjacent to the place where the record is made in which frost may be earlier or later, or both, according to the variations in local topography, exposure, etc., as explained in the chapter on Climate. There are also a few widely separated situations which may be con- sidered almost, if not quite, frostless. Fourth. The tables give the elevation in feet above sea level in each case. This factor does influence frost occurrence in a large way, but local frost phenomena are often determined by the relative elevation of situations in the same vicinity and by other conditions of topography affecting the movement of cold air and counter cur- rents, perhaps, of warm air. Fifth. Thus it should appear that after all the writer can do to help the reader determine what bis planting practice should be with reference to frost occurrence, it still remains with the latter to do all that he can to understand his immediate spot of land through the teaching of his own observation and experience. DATES OF SPRING AND FALL KILLING FROSTS AT PLACES NAMED, Latest Earliest Location aND County Elevation Spring Autumn Upper Coast Region Crescent (City, DeluNorte sis )9.5))00- bis she ein 50 June 19 Sept. 30 Burelca vita oldies mimetic ars setae 64 May 1 Nov. 7 Upper Mattole, Humboldt.............. 244 Apr. 26 Oct. 20 Ukiaht) Mendocinoz ters sence abasic ac 620 Wiest Oct. 16 Fort Brace, Mendocino. 6 120 uaa. wes 74 Mar. 18 Nov. 045 FortossiSonoman ss eee eee eee 100 Mar. 21 Dec. 18 Cloverdale s Sonoma nisin ere raercesec nae 340 Mar. 25 Nov. 22 Santa Osa SOnOmMas hie ease ene 181 May 10 Oct. 29 PeachlandySonoman sc ee one ete 220 Apr. 11 Oct. 18 Sonoma sSomomasnc sts agaeece emeraaen 30 Apr. 12 Dechy 2 Calistoga sNapach si.ccc. aprotic tevakerceces 363 May 1 Oct. 1 Nana. Napa) Pe i Oe oe Sse araee Cee 60 Mar. 30 Noy. Upper Dake, Lake. i tlie eee 1350 Apri; 123 Sept. 29 Sacramento Valley and Foothills Redding: Shasta, 2... Sia Me calggeats viepes ae 552 May 1 Oct. ae Red Blitt, ‘Tehama onc ed cele 3 a eles 307 Apr. 19 Nov. 7 Rosewood WW ehamia 8. oc leicn ose esias « 865 Apr. 12 Oct: oi2 DATES OF FROST OCCURRENCE LocaTIon aND CouNnTY Elevation Sacramento Valley and Foothills —Continued Gornimeslelia mie mianert seers. eer ck siouren aiokene 277 (Clai(ae), TBii ee Ge at Es RRR atte See era oes 193 ND) tren ES these. 8 = ate eis: diese sack She tae 160 Tee reasyel Bibi a rehearse by neuen Ric Bos gua Uetne 98 Oroville Buttes. ewes cle wacslen ne ee 250 PAlEEMOW BD Ubbe mses Sees ese eee 213 ti O ae Gilet ris tener cee ayers stmt oho 624 WalllowswGilentietser. chs cue itts eateries 136 Wisma om VOlGs iv Ns ei eaas cfalaatcasrl Sa 65 GaindanViolo risers tas acoriscee eaters: 350 Woodland mY-Olow-) vssrosetoii. is ya winemte sacs 63 ID ER NGO ac hee Sun Areca ees Clete rea Ree 51 Wacavilles Solamone ina cctctotes ieee ee 175 Pinay OOLAN OM tet Ae ee es ei ainearee ke 75 SUSUMU OOlAN OMY eer re a ceeie sil cis ceed eiea elaine 20 Sacramento, Sacramento. ............ 4 35 HMO SOMmSAaCKAMENtO tos: wie ee Sere ele 252 Wihhecitlerricl se Votibalenes ener: Sian Peloh cy shes 84 PACA UTNE ACER mtshe Mepis cone sage syaie ech aie te 1360 (Cro) hie ch UE ReVcl ey gee SEE E18 oe Mn en ee cea eR 2421 IBldoradOsPIGGradO wets etic oot care 1609 Placerville “Bldorado.sccn . ae see alee 1820 Georczetown> Eldoradonw. - 2) 3028 ose 2650 INevadar@ity Nevada wea essen: 2580 North Bloomfield, Nevada.............. 3200 NacksoneAmea dome: fit ions crs). ene cmckoe soa 1900 Central Coast Region San Francisco, San Francisco........... 207 Oakland eAlamedanays canis science oes 36 Berkeley) Alameda te oi hla ae olan eee e's 320 INGlesspAllciedaser as Pet tein nga ee al 87 Sant beandro, Alameda tne water. 50 eivermore Alameda se se seep ee 485 Menlo Park. Sant Mateo sitiasaeieds cae 64. Sanjoseswantay Clana neste enna acre 95 Santa: Clara santa Clara copra pee craic oh 90 ivos'Gatossanta Clara. ae waa 600 Culroyesantai Clara ae eect oneata tae 193 Sanita Cruz. canta Ortiz wae wee eae 20 Waurely Sanita Cruz. cs a an mee een es 910 ptos: naanta, Crug. J i.te ede nine eae 102 Watsonville, santa Cruz...) sees ses ee 23 Rlollistenioantbeniton mete aaa ae 284 Salinas MOnterey; i. fb ate tosses ee sence. 40 Soledad Monterey. ..c.45- pasceb eee 183 San Ardo; Monterey : 0. sos sss oo ee oem 236 San Miguel, San Luis Obispo........... 616 Paso Robles, San Luis Obispo........... 800 San Luis Obispo, San Luis Obispo....... 201 San Joaquin Valley and Foothills Antioch: ContrarCosta |). waiss aie eee 46 Modi San OAc time ee Nao ail itratle 35 MrAaGya) Wale |OAG UIT A Gates meyers tera ie 64 Matton \Calaverasy a aace ur ies slacate ae 660 Mokelumne.) Calaverasa.o. 2s 2 2. see 1550 Latest Spring Mar. 26 Apras 10 i Wore tas May 10 Apr. 30 Apr. -# Apr. 4 Apr. 26 Feb. 25 May 1 Apr. 26 Ja Moyea: Apr. 4 IN Pis wee API ae: Apr. 26 April Apia May 2 May 1 Apr. 26 Apr. 28 May 1 May 30 May 22 Apr 129 Mar. 27 Feb. 15 Feb. 19 Apr. 29 Mar. 28 da\poyoy gl 72 Feb. 13 Apress? Avoran no Mar. 8 May 1l11 PS orsbueg | Mar. 12 Mar. 31 Apr. 8 Apr 22 Apres ol Feb. 13 Apr. 10 Mar 28 Wor;) )26 May 18 Feb. 1 EDL Mar. 14 Apr. (7 Apr. 101 Earliest Autumn INOwsr inz Nov. 6 Oct 22 Nov. 23 Nov. 23 Nov. 14 Nov. 23 Nov. 28 Nov. 24 Nov. 16 Nov. 26 Oct="- 22 Nov. 24 Oct73'26 INGVeomtS Oct. 17 Nov. 24 INOva ws Ocets 15 Dee: 5 Dec. 20 Nov. 28 Oct 5 sept. 29 Oct. 1 Oct. 14 Dec. 18 Dec. 15 Dec. 14 Oct a eli7, Nov. 24 Nov. ~ 9 Dec. 18 Oct. 22 Nov. 24 Dec. 9 Novi256 Nov. 23 Oct. 24 Oct. Si Sept. 22 Octal Nov. 21 Nov. 30 Dee: 79 Oct22 Octa130 Oct. 18 Decks 5 Oct. 18 Nov. 24 Nov. 29 Nov. 17 102 CALIFORNIA VEGETABLES Latest Earliest LocaTION AND CouNTY Elevation Spring Autumn San Joaquin Valley and Foothills —Continued West Point, ‘Calaveras. 3 5... Jeans 2326 June 15 Octa ar Jackson, “Amador. i ..:50,. 62 suse eee 1900 Apr. 28 Oct. 14 Merced, Merced? 2c Guts anne 173 Mar. 28 Nov. 28 Presno;iPresnos saocen ose a eee Ee 293 Mar. 31 Nov. 11 Selma: Fresno soe ee eee ol ated aes 311 Mar. 31 Oct. 20 Kangosburg, Bresno seg oi beta eine 301 Apr. \ 28 Dec. 23 Hantord, Kings: oat eaoee oe cee 249 Apr. 29 Oct.> 3.25 WVasalia:Pulare ye Seay eee ace eee 334 Apr, Nov. 16 lemon (Grove; ulare) we ss eles as 600 Feb. 16 Dec. 9 PortervillesPulane sss ecteaceeispoy mee onan 461 Mar. 10 Nov. 26 ‘Tulare, alarer swe cece yore Spee es 274 Apr. 11 Octwa20 Dinuha c@ulare ccc Gane oc cea ee 335 May 2 Nov. 27 Southern California Santa Barbara, Santa Barbara.......... 130 Mar. 18 Nov. 30 Santa Paula.) Ventitta 60.5 203.016 en» site 350 Feb. 16 Dee.) yz Los Angeles, Los Angeles: 4.0.23...) 293 Mar. 9 Dec. 13 Anaheim; Oranges otk es ieee tes a 134 Apr. 17 Dec. 12 Riverside URIVETSIGe srs anes oles Mahe Genet 851 Apr, |) 2 Nov. 12 San Jacinto, Ruverside ss). ic. sates nee 6 1550 Apr, 38 Nov. 25 Redlands, San Bernardino.............. 1352 Aor 9 Nov. 24 Escondide, San Dieros if oie, Hod 657 Mar. 18 Dee.aw Poway, oan IDiegoncts see kioe biel erutig cet 460 Feb. 15 Nov. 18 Ei Cajon, isan (Diego acacia a eee sia 482 Mar. 14 Nov. 19 Campo, San Diego. si ni..c os sth seieelare 2543 June 17 Sept. 17 Mountain Regions SISSON, (SISKIYOU Eko slender Rae en e 3555 July 6 Sept. 13 Gedarvalle sModoc tis heise sot beh rete 4675 June 24 Aug. 30 pusamville: Massen ae sew ae aelinvenis cca 4195 June 22 Sept. 8 Baporte, welamas yt cen sys dete eke 5000 July 6 Sept. 6 Greenville UPlumas eye se eis tire 3600 June 11 Aug. 20 Boca, Nevatla..2 620i) op oes ctce atk wenaiiee 5531 May 1 Oats ae Summerdale, Mariposa................. 5270 June 15 Sept. 25 Lick Observatory, Santa Clara.......... 4209 May 25 Oh vars Mehachapi Werner ei keh sue eee eee 3964 Apreiylt Nov. 20 Cuyamarcasan Diego. ac. fh kisi otnes 4543 July 11 Sept. 5 The general reader, after studying the foregoing data, may conclude that in nearly all the valley districts of California there is little difference in the length of the absolute frost-free period; also that elevation influences temperature similarly in all parts of the state. At elevations below 1500 feet, which is the point at which foothills begin to shade into mountains, there are about two-thirds of the whole year in which even the tenderest vegetation may be considered practically safe from injury from frost, and particular situations in which the frost-free period is even longer. On the other hand, there are mountain valleys, with good soil and sunshine and ample total heat for vegetables, in which tender plants must be always protected, because frost may occur every month in the year. VEGETABLES AND FROST 103 The Endurance of Different Vegetables ——The degree of cold which plants will survive depends upon several considerations and conditions, involving state of air, moisture and of the plant itself, which makes it impossible to fix the i injury point of a plant definitely. There is, however, practical value in the following compilation made from reports by Pacific Coast growers as to the effect of our style of low temperatures, the temperatures being given as nearly as pos- sible those in contact with the plant itself. TEMPERATURE AT WHICH CERTAIN PLANTS ARE LIABLE TO RECEIVE INJURY FROM FROSTS. Plant Degrees Fahrenheit Plant Degrees Fahrenheit INSPAbasusi ae ccrjaciee-tsis 29 IBEATISN oes shear el Noneras 31 Cantaloupe eyo. eee 5's 32 G1 'S) heen bi ee Necrietanea 28 Cucumbers see asec 32 OTIONS Hea ror eso 28 IR OEATOES ates ne oa se ae 30 Sweet: Potatoes... ..< 31 Spinach eee eee ee Zi Sttashwisns ess emere ces 31 MUNCIE Sheet. ohektontucics te. 26 Wratermelons) onan see. 31 Not Always Freezing at 32 Degrees.—In connection with the endurance of vegetables, it should be noted that in parts of Cali- fornia freezing effects are not produced by a temperature of 32 degrees. This is in accordance with a deduction from wide studies of frost occurrence by P. C. Day, Chief of Climatological Division of the U. S. Weather Bureau, as follows: “Cool nights are a fea- ture of all arid regions, due to intense radiation made possible by the generally clear skies and lack of moisture in the atmosphere. As a result of these conditions the temperature in the early morning hours may frequently reach the freezing point, but its continuance may not be for a length of time sufficient to injure the plant struc- ture; in fact, owing to the dryness of the air, frost does not always form with a temperature of 32 degrees or even several degrees lower, and in addition plant life subjected to such variations in tem- perature becomes more hardy and lower temperatures are required to catise serious injury. On the other hand, in the more humid regions the radiation at night is less rapid, the nights as a rule are not so markedly cold, plant life is less hardy, frost forms readily at the freezing point, the same degree of cold is often protracted over much longer periods of time, and vegetation is, therefore, more seriously affected.”* SUCCESSIONS AND ROTATIONS IN CALIFORNIA GARDENS. Naturally, an all-the-year growing season suggests constant use of the ground and the possibility of turning the soil over several times in the course of the year. This can be done by quick revolu- tion, like the following: Where water is handy two, three, or even four crops can be grown on the same ground in the year. Start April 1 and sow the plot to lettuce, and with *Frost data of the United States Bulletin V, U. S. Weather Bureau, 1911. 104 CALIFORNIA VEGETABLES proper cultivation it will mature in two months. Resow with turnip-radish, which is a good summer variety. These will be fit to use in three weeks, or by the first week of July, when the ground will be ready for late cucumbers which will occupy the ground until the first frost, or till the nights become too cold for them to fruit. Now plant to carrots, beets, or onion sets, and any of them will be ready for use in February or March. Here we have four crops within twelve months, and no two of them occupying the ground at the same time. There are other combinations that would do as well. Though this rapid work is quite feasible, as shown, and many plants can enter into such combinations, the two crop plan will prob- ably be as fast movement as most farm gardeners will keep up with, and that consists in fall sowing of hardy vegetables for winter and spring use, followed by spring planting of tender vegetables for summer and fall use. Occasionally there will be intervals in this rotation for a third or catch crop of lettuce, radish, etc., which takes a very short time. This will be a vast improvement on the present popular conception of gardening possibilities, and if the hint of a fall crop of tender vegetables like melons, beans, corn, etc., planted in July to come on fast in the heat, followed by fall planting of the hardy list for winter use, these two crops will be gained before the outbreak of the usual “garden fever,” which rallies all garden forces in February and March. The agencies to demonstrate this broader conception of our gardening possibilities are Will and Work and Water, to which allusion has been made in a previous chapter. Family Garden Programmes—lIt will surprise anyone who carries out rapid succession of plantings to see how much desirable food can be secured from a very small area. An enthusiastic gardener at Lakeside, San Diego county, reported that his garden of fifty feet square supplied enough vegetables, excepting potatoes, for a large family, and required less than half a day’s attention during a week. He grew the following vegetables, planting each month in the year as follows: January—After the 20th, turnips, cabbage seed, carrots, lettuce, peas. February—Radishes, beets, salsify, spinach, onion seed or sets. March—Potatoes (in field), turnips, cabbage, lettuce, peas, cabbage plants. April—Cucumbers, watermelons, muskmelons, squashes, tomato plants, radishes, beets, salsify, corn, beans, sweet potatoes, cabbage seed. May—Carrots, lettuce, peas, onion seed or sets. June—Radishes, beets, beans, corn, salsify, cabbage plants. July—Carrots, lettuce, cabbage seed. August—Potatoes (in field), corn, beans, radishes. September—Cabbage plants, peas, turnips, salsify, carrots. October—Beets, beans, onion sets, lettuce. November—Turnips, spinach, salsify. December—Winter radishes, peas, lettuce. He has the advantage of a very short period of frosts, and light ones at that. He plants in rows eighteen inches apart, irri- gates his garden every ten days in trenches and cultivates twice a week. In favorable seasons he has natural moisture from Novem- ber to April or May. If the rainfall is light he cultivates twice a week. SUCCESSION OF VEGETABLES 105 Another arrangement for succession is that practiced by a vineyardist in the Santa Cruz mountains, who grows vegetables in his vineyard. He plows one furrow in the center, between the vines, manured in the furrow and covered with a furrow plowed each side. The bed thus formed is planted in November with a row thickly sown, of American Wonder Peas, covered with the rake, making a smooth place where, about four inches from the peas, are planted cabbage, Chinese Rose Winter radishes, onions, lettuce and turnip seed, mixed. Other sowings, adding carrots, beans, etc., are made, according to the weather, until May. In February he gathers radishes and lettuce; in March, peas. He sells or gives away bushels of lettuce and radishes, and has enough to supply a big family from March 1 to July. As late as November he gathers beets, carrots, turnips and string beans. He has the advantage of a larger winter rainfall, and conserves moisture by cultivating between the rows every week in dry weather. CH AvP MEER oe PROPAGATION AND PLANTING. From what has been said of the favoring conditions in Cali- fornia for open air work and freedom from low temperatures, it may be rightly inferred that the higher arts of propagation involv- ing the use of acres of glass and the most approved heating devices, are not to be found in California. The forcing of vegetables which is now commanding such wide effort and investment at the East is only undertaken to a limited extent, and although it is increasing with our advance in population and wealth, it will always be men- aced by the open air work, both in average situations and in frostless localities which are, at present, only worked up to a fraction of their capacity. Forcing is, however, accomplished with much less ex- pensive structures and heating arrangements than at the East be-_ cause only slight drops in temperature are to be overcome. We have also a decided advantage in the large percentage of winter sunshine. Forcing is, therefore, relatively cheaper than in wintry regions and there may be, ere long, an important industry. Of course the same general conditions which discourage forcing with us also make elaborate and expensive arrangements for growing tender plants for subsequent planting out, unnecessary. Not only do hot-beds of the scantiest construction and covering answer local purposes, but even their heating materials have to be toned down by more slowly fermenting intermixtures and by freer entrance of air, lest the growths be overforced. Often, as will be described presently, a little bottom heat, with very slight covering above, is all that conditions require to bring forward and protect tender seed- lings until it is safe for them to take their chances under kind skies. TESTING SEED BEFORE PLANTING. One should know the viability of seed before risking his labor upon it. The following is a current account of a simple test suited to the needs of amateurs: Take two dinner plates and pieces of cotton flannel. Boil them both to destroy any mold spores or fungi they may contain. Upon an up-turned plate place a layer of moistened cotton flannel. On this lay the seeds to be tested, of the small seed say a hundred, and half the number of large seeds will do. Over this place another moistened strip and cover with a similar plate. If more than one variety of seed is to be tested at one time another strip may be laid on top of the first set, the seed placed and covered as before, using two pieces of cloth for each variety. This gives the seed an aerated and more or less sterilized germinating bed. Set the plate in a somewhat darkened place where temperature of 70 to 80 degrees F. during the day and, if necessary, less than 50 degrees F. during the night, may be maintained. The length of [ 106 ] HOW TO PLANT SEEDS 107 time required for germination will depend largely upon the nature of the seeds, from six to ten days usually being required. Where only a small percentage of the seed fails to germinate the grower may provide against a poor stand with a heavier seeding. Where the percentage germinating is small it is usually desirable to try for a better lot of seed before planting. GROWTH FROM SEED IN OPEN GROUND. Adequate heat and moisture are essential to germination and subsequent growth. The preceeding chapter has shown at what times these factors are present in California soil, either by nature or artifice of the planter. Heat is almost always adequate for the germination of the seed in common vegetables, in well-drained surface soil in the California valley regions. Even in our frosty weather, the day temperature of the soil is adequate for germination except, perhaps, during the colder storms and seldom does our rain have too low a temperature. Even in this it is not so much the matter of germination as of conditions inhospitable to the subse- quent growth of the germs. It makes little practical difference, perhaps, whether the seed is killed or the germ perishes after start- ing. But the death of either seed or germ is more often due to moisture lack or excess, than to temperature conditions. For this reason a sowing may go for naught if seeding is done in the fall without thorough moistening of the soil by irrigation or rainfall, or the same disappointment may follow sowing even seed of hardy plants in certain localities in December and January in years of heavy rainfall. For these reasons it is all-important that the vege- table grower should carefully observe his local conditions of soil, heat and moisture and arrive at proper deductions from his own experience as to what acts he should perform under his ruling local conditions and the peculiar phases of the weather of the particular year in which he is acting. And then a vegetable grower, in garden practice, which involves succession of small areas, must be enter- prisingly venturesome. He must take some chances of losing a sowing or planting and of renewing it, and he should always keep adequate supplies of seed or seedlings at hand. It is a great deal better to lose a sowing than to set up some arbitrary dead-sure date for sowing; for with such a policy he will never have anything early, and perhaps never anything profitable. Field work for staple vegetables is another proposition, but field work for shipment of early stuff is always attended by some risk, for the grower has to venture everything on doing the best he can to be safe and early, but to be early at any rate. Although this is true it must be always remembered that noth- ing is gained in working the soil or sowing the seed when the soil is not in condition to work well. Some results of this bad practice have been mentioned in other connections and they are deplorable, especially in the heavier soils. It is especially an error of judgment in seed sowing to suppose that any time can be gained by sowing early upon an unfit seed bed. Even if a fair stand should be secured 108 CALIFORNIA VEGETABLES there will be handicaps upon the plants all through their course, and a somewhat later planting with the soil in good condition will probably surpass them both in time and quality. There is often advantage in soaking seed overnight in tepid water. The lighter the soil and the later the sowing the greater benefit will accrue from this method of hastening germination. When the wet seed is difficult to handle, or when it is to be used with a seed-drill, sift some fine ashes over the seed. This will take up the surface moisture and allow them to run through the drill easily. Arranging Moisture Conditions for Germination.—In addition to the greater undertakings described in the chapters on irrigation and drainage, there are little acts which are of the utmost import- ance in securing moisture conditions favorable to germination and growth. First: Seed covering. Darkness is favorable to germination of most seeds, but covering is primarily for two other purposes. One is to assist the seedling in its anchorage and root penetration, but the more important is to insure it moisture. There can be no positive rule for depth of sowing. Five times the diameter of the seed might do at the best of the season in the best garden soil, but this depth would be too great for some seeds in some soils in the rainy season, and far too shallow for the same seed and soil in the dry season. On all soils the rule must be shallow sowing, if large rainfall is characteristic of the region; deep sowing if scant rainfall is to be expected; shallow sowing early in the rainy season; deep sowing near its close; shallow sowing on the heavier soil; deep sowing on the lighter soils. Late in the season the surface layer which is air dried in spite of stirring, does not count as depth at all. It must be brushed aside and the seed sown in the moist layer beneath whether the sowing is done by hand or with a seed drill. Later cultivation will level the soil back around the plant stem to assist in retaining moisture below. Conforming to this condition, the larger summer-sown seeds should be sown in the light soil of the interior valleys at four to six inches deep—twice or three times the depth prescribed for the seed in humid climates or in the humid side of our own climate. Seeds sown in hills can stand deep plant- ing better than when sown singly, as they seem to join their strength in uplifting the weight of soil above them. Second: Soil firming. This is another act which aids the seed in other ways, but is primarily for moisture furnishing. A seed thrown into a loose surface layer may germinate and perish for lack of moisture and soil-contact or it may lie unquickened until a footstep or a shower compacts the earth about it. It may thus lie half a year in California. Many amateurs are much too kind in their intent and too cruel in their method, by making the surface as loose as possible and then gently placing the seed in the loose layer. It is better to jump on it with both feet. Whether it be done by REQUIREMENTS IN SEED PLANTING 109 direct tramping or by tramping a narrow board placed upon the sown row, or tamped down with a block with a long handle, or by using the garden or field roller, or by flat slaps with the back of the planting hoe, it matters not; it is only essential that the firming of the inclosing layer should be given unless immediate water settling of the ground is anticipated. And this firming is conditioned in degree upon soil and season just as depth of covering is, viz.: light soil or late in season, heaviest firming; heavier soil or early in sea- son, lighter firming. The reason for firming is the restoration of capillarity to the loose layer, consequently adequate moisture supply to the germinating seed. But when this capillarity has served its purpose and the root has penetrated the permanently moist layers below, this capillarity near the surface must be destroyed by culti- vation and the surface layer again loosened so that it will not trans- mit moisture. Therefore, as prescribed in an earlier, chapter the hoe or cultivator must be started as soon as the young plants can be seen, and in some larger seeds where the firmed layer has been crusted by a shower a light harrowing or raking may be desirable to release the shoots from the too compact covering which has come over them. Third: Soil opening. The converse of firming the soil about the seed is drying of the surface soil when unexpectedly heavy rains have come and the water does not percolate rapidly enough to bring the surface layer into good condition for growth. In such an event seed can often be saved from rotting by the light raking or harrow- ing or cutting with a disc, to allow the air to assist drainage in re- lieving the surface layer of its excess. The wisdom of this course is always conditioned upon the character of the soil. A sticky soil might be more harmed than the seed would be helped by it. Fourth: Mulching. The use of a light mulch of chaff or cor- ral-scrapings or rotten straw or other fine, loose material is of value in garden practice if it does not occasion too great cost or labor to procure or prepare it. The larger the seed the thicker the layer may safely be, and with the mulch, shallower planting and prob- ably quicker germination, is possible. The mulch lessens evapora- tion from the surface and thus gives the seed a surer supply; it also prevents puddling of the soil surface by pelting rain drops and keeps the particles both moist and loose for the thrust of the shoot. A mulch also makes it much safer to sprinkle the bed if rains delay. In garden practice it can hardly be too highly commended. On heavy soils sawdust or sand can be used for this purpose if they are the most available materials. Discussion of mulching from other points of view is given in Chapter VII. Fifth: Irrigation. Starting seeds by irrigation on soil that has good capillarity and lateral percolation (or “seeps well’ as the common phrase is) releases one from several of the injunctions just laid down. The covering should be shallow, as the moisture will rise to the surface; little firming needs to be done, for the water will 110 CALIFORNIA VEGETABLES settle the soil, and when the moisture is ample, stopping the supply will quickly allow the escape of the surplus. It may sometimes be desirable to use a light mulch to protect the surface from baking and give the seedlings a few days’ more growth before it is neces- sary to stir the surface. Seed starting in this way with the raised beds and permanent ditches and the ridge irrigation system, all of which have been described in the chapter on irrigation, is very satis- factory. The application of it to various vegetables will be given in the treatment of each. Where the seeds are to be started by the furrow system on land that will draw water well laterally, the seed can be sown in shallow trenches, leaving the seeds barely cov- ered. Then irrigate by turning water into shallow irrigation trenches made some twelve or fifteen feet apart. Let the water soak through and completely moisten the surface until it has spread across all the seed trenches, and until the little clods are broken down and dissolved. The seeds are thus well covered and enabled to sprout and come up before the soil is dried out. Subsequent cultivation levels the ground, giving the seedlings sufficient depth of covering and new furrows are plowed for later irrigations. This is only one of many ways by which seeds can be started by irrigation. GROWTH FROM SEED UNDER COVER. This broad title is used to include about all that is done in California except under the sky cover. In the chapters on the dif- ferent vegetables, which will follow, there will be mentioned special propagating methods employed with each, but in this place a few protecting and promoting arrangements will be described for the benefit of beginners in garden work. Seed Boxes—Seed boxes are the simplest arrangement for starting seedlings for subsequent planting out and in most amateur gardening in this climate they will comprise about all that is neces- sary in the way of construction, because, as will be seen later, it is very easy to give them a little bottom heat if the grower desires, but they can be largely used without any. The chief advantages of starting seedlings in boxes instead of the open ground are the ease with which the seed boxes can be carried under protection from cold, beating rains or frost, or protected from hot, drying winds or too intense sun heat, and the convenience with which moisture con- ditions can be regulated by covering and light sprinkling. There are no particular dimensions to be observed in making seed boxes, except that they should not be too large to be easily lifted and carried with their contents. The cases which enclose two five-gallon cans of coal oil, sawn in two lengthwise so as to make two wide, shallow boxes, serve an excellent purpose. It is more convenient to have all the boxes of the same size than to use odd sizes, in case it may be desired to group the boxes in a hot-bed or otherwise for heat and covering. Be sure that the bottom has ample openings for drainage—either cracks or bored holes. The THE COLD FRAME 111 soil-layer in the boxes should not exceed three inches in depth. In ordinary amateur practice a good soil for these boxes can be made by taking good rich garden soil as a basis. Add sand and, if possi- ble, the light mold from under an old straw stack, leaf mold, finely powdered rotted manure, or something similar, until you have a rich, friable soil. No definite rule can be given for mixing, except that the prepared soil should hold moisture well, have no tendency to cake, and never crack in the sun. Fill the boxes, and, with a small board, press the soil closely and evenly, so that it will retain moisture. The seeds should then be sown quickly and evenly over the surface or in lines, and pressed down by a smooth board into the soil, so that the seed, be it large or small, will form a level surface with the soil. This being done, the same prepared soil should be sifted evenly over the top, just enough to cover the seed, if it is small, and but little more if it is larger. Again press this layer of soil which has covered the seeds gently with the smooth board. It is a great help to seed to have the surface again covered with a light material that would hold moisture, such as dry moss, or powdered vegetable matter of any kind which is light and will hold moisture. This should be rubbed through a sieve over the seed boxes, just thick enough to cover the soil (not more than-one sixteenth of an inch). It is very beneficial in the germination of the seed, as with such a top-dressing one watering with a fine rose watering-pot will keep the soil moist enough usually until the seeds come up. It is a great mistake to be continually watering seeds after they have been sown. The rule in all these things is never to water until brushing the litter from the surface indicates that the soil is dry. A Cold Frame.—The arrangement which comes next to the seed box in simplicity is the cold frame. It is simply for the pur- pose of concentrating sun heat and protection from low tempera- tures and heavy rain storms. It is a convenient receptacle for the seed boxes already described, or it may be put over seeds sown in the ground—the soil being prepared to receive the seed in about the same way already described for filling the boxes. The frame is made of inch boards, the front board about twelve inches wide, the back board or boards eighteen inches wide and the sides sloping about six inches to meet the widths of the front and back boards. The frame is usually made three feet from front to rear (for con- venience in working from the front, but can be of any length de- sired). For large scale work, the frames are usually made larger— say four or five feet wide and twenty feet long. This frame is cov- ered with glazed sash or cloth frames or lath frames or first one and then another, according to the amount of protection and heat or of shade desirable. The arrangement is called a “cold frame” because no provision is made for bottom-heat. There are many modifications of the cold frame; lath or slat houses or lath covers 112 CALIFORNIA VEGETABLES for beds with raised edging boards, etc., etc., are all on the cold frame principle, and in this climate, where so little increment of heat is required and where shade is often desirable, the arrange- ment serves an excellent purpose. The Hot-bed.—The hot-bed consists of a box of dimensions like those described for a cold frame, which is placed above a mass of fermenting manure which supplies bottom heat. The old regula- tion style of hot-bed was made by digging out a pit the size of the frame, throwing out the soil to a depth of eighteen inches or two feet. Fill in the excavation with a foot depth of fresh horse ma- nure mixed with straw as it comes from a stable where the animals are well bedded with straw. Tread the manure down firmly; put on the frame and cover the manure with eight to ten inches of good light and rich sandy loam that will not bake or crust over when sprinkled with water. Bank up the outside of the frame with the same kind of manure used inside, and cover with window sashes of the proper length to reach across the bed and rest on the sides. The sashes should not be too wide as it is desirable to un- cover part of the bed at a time. As soon as the manure begins to ferment and heat the bed is ready for use. Sow seeds in rows from front to back of the bed, and germination will be very rapid. On warm days the cover should be lifted a little or partially or wholly removed, according to the heat of the day and the activity of the bottom heat in the bed. Water freely with water from which the chill has been removed. This old style of hot-bed is contrived to freely employ the heat of the fermenting manure and to push plants during zero tempera- tures in the outer air. Of course, where winter temperatures but rarely fall to the freezing point, and where the winter day heat often runs at shirt sleeves and sun-bonnet degrees, such a hot-bed is as excessive in the garden as a feather-bed is in the house. For these reasons, the horse manure is made less active by considerable ad- mixture of chaff or dried leaves or other mollients. This mixture is placed on the surface of the ground in a place protected from cold winds, and is properly mixed and packed down into a compact, flat pile, somewhat larger than the frame, which is placed upon the top of it and the same material is drawn up around the outside of the ends and sides of the frame. Inside the frame the soil is placed just as described for the hot-bed with a pit. This raised, instead of depressed, hot-bed is easier to make and it has other advantages for this climate. It is not likely to have its pit flooded and the heat choked off by rain water just at the time when its action is desired. It is also easier to prevent excessive heat because it allows better opportunities for radiation. But even with this the plants have to be very carefully watched and air freely given or they will become leggy and weak from too great forcing-heat. These local conditions have also given rise to other modifications of hot-bed arrangements which are excellent for this climate. One is shown in an adjacent HOT-BEDS AND HOT-BOXES 113 engraving. By making the ends of the hot-bed with two pieces, the upper hinged to the lower, it is possible to open the ends easily either to avoid end-shade on the plants or to admit air and lower the temperature as may be desirable. End-Opening for Hot Bed or Cold Frame. A Horticultural Hot-box.—The late Ira W. Adams, of Potter valley, who has already been mentioned as a grower of great in- genuity and insight, devised a sort of automatic arrangement which changes from a hot-bed to a cold frame about the time the plants are ready to go from forcing to hardening off. He gives this de- scription of it: I take a dry goods box, three or four feet long, two feet wide and two feet or more in depth. This is about as small as it should be; a much larger one can be used, if necessary. Into this I put fresh horse manure, and straw that has been used for bedding, and tramp it down occasionally as solid as possible, until it is within four inches from the top. Over this I scatter a little clean straw. I then use small boxes, three inches deep, and fill them nearly full with nicely prepared soil, and, after sowing my seed place each box on the warm bed and cover each one with a pane of glass, in order to retain moisture. It is necessary to remove the glass occasionally, for the purpose of admitting fresh air. The main bed will soon commence to heat, as well as the earth in the box. Great care must now be taken for a few days, otherwise the contents of the boxes might become too warm, which would cause the young plants to grow tall and spindling, thereby rendering them almost worthless. This can be easily obviated by lifting the boxes and placing them under an inch board, or a few bricks. On a cold night vary the boards or bricks as occasion may require. In a few days the plants will be up nicely, the heat of the bed will gradually grow less, and the plants will naturally favor themselves to the change. The arrangement will then become a “cold frame,” and the plants will grow strong and stocky, providing care is taken to cover them during severe storms, as well as in cold days and nights. If the plants, while still small, commence to crowd each other too much, transplant them to an open, sheltered, raised bed where they can be cared for until ready to set out in permanent beds or rows. A Warm Heap.—Another of Mr. Adams’ arrangements to give his seed boxes just as little heat as suits the purpose consists in simply throwing up a heap of fresh horse manure, etc., under an old shed, and placing the seed-boxes on top of the heap. Great care must be taken for some days at least, as it becomes necessary 114 CALIFORNIA VEGETABLES to raise the boxes sometimes by placing them on a piece of board or bricks or to press them down a little into the heap, owing alto- gether to the amount of heat generated. A little too much is worse than not quite enough. After the plants get a few inches high they can be transplanted into open beds somewhat sheltered from the north winds, where they can remain until conditions favor their planting out. Watering—In growing plants with heat, moisture conditions must be especially regarded. Too great moisture and “damping off” of seedlings is largely prevented in common vegetable seedlings by adequate ventilation which has already been emphasized in con- nection with prevention of excessive heat. Too little moisture is almost as dangerous as too much. There should be, then, ample - watering with a fine spray or sprinkle of water from which the chill has been removed. Most of the time, water standing in the sun for a day will be of satisfactory warmth, but if not, a little boiling water from the kitchen will temper quite a volume of cold water for use in the beds and frames. Damping Off—Damping off of seedlings is due to a fungus which attacks the tender growth when there is too much surface moisture. It may be produced by rather a small amount of water, provided the soil is heavy and the water is not rapidly absorbed and distributed. On the other hand, a lighter soil taking water more easily. may grow plants without damping off, even though a great deal more water has been used than on the heavier soil. Too much shade which prevents the sun from drying the surface soil is also likely to produce damping off, therefore one has to provide for just the right amount of shade and the right amount of venti- lation through circulation of the air, etc. The use of sand on the surface of a heavier soil may save plants from damping off, be- cause the sand passes the water quickly and dries, while a heavier surface soil would remain soggy. Surface drying may also be pro- moted by sprinkling in the morning rather than in the afternoon or evening. Lime may be of advantage if not used in too great quantities because it disintegrates the surface of the soil and helps to produce a dryness which is desirable. Success in keeping the surface dry enough and yet providing the seedlings with moisture for a free and satisfactory growth is a matter which must be de- termined by experience and good judgment and cannot be com- pletely covered by any formula or prescription. Damping off may be reduced or prevented by sterilization of the soil before planting by using a pan-like cover of the surface and admitting live steam under the cover and raising the surface to a high heat—but this is a process too elaborate for small growers to undertake. Covering for Beds and Frames.—California growers largely substitute cloth for glass in covering hot-beds or cold frames, be- cause it gives all the protection needed, is also rather more of a safeguard against overheating and it furnishes shade from too in- WATERPROOFING CLOTH 115 tense sun heat which is liable to come on any winter day and do harm. This is an especially valuable feature in amateur growing where one’s attention is apt to be distracted by other affairs. Be- sides, the cloth is of nominal cost. In the drier parts of the state the cloth is used without preparation. Where rains are more fre- quent water-proofing is desirable. Take white cloth of a close texture, stretch it, and nail it on frames of any size you wish, putting in cross-bars to sustain the cloth if the frame is large. Mix two ounces of lime water, four ounces of linseed oil, one ounce of white of eggs separately, two ounces of yolk of eggs; mix the lime and oil with a very gentle heat; heat the eggs separately and mix with the former. Spread the mixture with a paint-brush on the cloth, allowing each coat to dry before applying another, until they become waterproof. To make waterproof cloth with less labor if considerable quan- tity is wanted: Soften four and one-half ounces of glue in eight and three-quarter pints of water, cold at first; then dissolve in, say a wash-boiler full (six gallons) of warm water, with two and one- half ounces of hard soap; put in the cloth and boil for an hour, wring and dry; then prepare a bath of a pound of alum and a pound of salt to about five gallons of water, soak the prepared cloth in it for a couple of hours, rinse with clear water and dry. One gallon of the glue salution will soak about ten yards of cloth. This cloth has been used in southern California for several years without mildewing and it will hold water by the pailful. Handling of Seedlings.—As has been hinted already, seedlings grown by artificial heat or protection should be brought along by such adjustment of heat, moisture and fresh air that they are of good healthy color and sturdy growth. It is common practice to transplant the seedlings when quite small to other boxes of rather rich soil, in which they are more widely spaced, and to continue the growth with the heat for a time and then move the box to a cold frame, giving them progressively more air and less protection until they acquire a hardiness for the open air. In the farm garden these every-day coddling arts of the plantsman are apt to be neglected and it will answer very well to thin out the plants enough in the original seed-boxes and to harden them by gradually increasing the exposure in the declining heat of the hot-bed, and then under slight shelter in the open air, until the time comes for their removal to open ground. If, however, there is likely to be some time before planting out, the transplanting from the seed-box to a protected bed in the open air will allow the postponement of transplanting to garden or field until a considerably later date. It is a mistake to hold too long in the hot-bed or frame with the idea of gaining time by having large plants to transplant. Good, sturdy plants, well used to fresh air and the lower temperatures, will make the best records in the open. 116 CALIFORNIA VEGETABLES Growing Plants in Separate Containers.—Planting out small seedlings in separate receptacles like berry baskets, paper flower pots, etc., will secure strong development of single plants, if these containers can be handled in a way to prevent too free circulation of air around them and too great drying out. If this is not done, the plants in the seed-beds or seed-boxes will show greater thrift, To secure better moisture and at the same time great facility in planting out, this method is commended. Take common printer’s cardboard and have it cut into strips 4x22 inches. By folding these tightly around a block of wood 3 by 3 inches wide and 4 inches high, slipping off and putting in a pin, we have a square pot with no bottom. These are pressed flat and packed a thousand in a bunch for conven- ience, until wanted. When ready to use, open, give a quick pinch on the cor- ners not folded, and the box will stand almost perfectly square. These fit nicely together and can be opened, shaped and set rapidly. Place several rows at a time, drop a little well-rotted manure in each one, press down, then fill in the soil with a shovel, set a plant in each box, then fill in more soil until the boxes cannot be seen. This prevents the air from getting in and drying too rapidly. When ready for the field slip a trowel under and place them on a sled to haul out to the field. The manure serves every purpose of a paper bottom in preventing soil and plant from dropping out, and it does not inter- fere with the moisture either going down or coming up. It is not so neces- sary to remove these boxes when planting out, and if we do wish to take them off they are much more easily removed than those with bottoms. Planting Seedlings—The points to observe for planting out seedlings in the open air are almost exactly the same as those al- ready given in this chapter for the arrangement of proper moisture conditions for seed germination. Depth of planting depends upon the same conditions; firming of the soil about the rootlets is for the same reasons; a loose surface above and frequent cultivation after- ward are essential because of considerations already described. The judicious use of water at transplanting, by pouring it in the hole or running it along in the drill or furrow, is a very important point in late work or in planting out when the season is rather dry, but the use of water must always be followed, when the soil has dried some- what, by stirring of the surface or other means of preventing evap- oration or else the plants will dwindle and on investigation the dead stem will be found to resemble a match stuck in on unburned brick, if the soil is at all heavy in its nature. Seedlings to be planted in the field for horse cultivation are distanced by the use of a marker, as described in the chapter on laying off. In small garden beds for hand work, the plants can be very accurately distanced both ways by using a “planting board.” It is made of a width equal to the desired distance between the rows and of a length equal to the width of the bed, and is carefully cut, by the use of a carpenter’s square, so that the ends are exactly at right angles to the sides. By stretching a line along the length of the bed, and making one end of the board true with that line, the sides of the board will mark two parallel lines across the bed and notches cut at desired distances in the sides of the board will show PLANTING OUT IN HILLS 117 where the plants are to be set. If the board is carefully used the bed may be quickly set with plants which will stand in straight lines both ways. Standing on the board while planting prevents impact- ing the ground surface and disfiguring it with footprints. Plants Ready Grown in Hills for Transplanting.—All seed- lings which it is desirable to grow in groups or hills are very neatly and safely handled by the use of inverted sods in connection with the hot-box already described. This can be done with sods of native growth six inches square and four inches deep or alfalfa can be grown in seed boxes on which sods will form sufficiently in six weeks from sowing the seed. Make a temporary floor of old boards on top of the packed manure of the hot-box. The inverted sods are then packed closely on this floor with the grass gathered in nicely under each sod. Exactly in the middle of each inverted sod thrust a small stick, and after scarifying each sod thoroughly an inch or two in depth with an old caseknife, carefully put over the whole bed two inches of rich compost, made of fine creek sand, and decayed sods, a year or two old, mixed with fine sweepings from the cow-yard gathered in summer and protected from winter rains. Tamp this prepared soil pretty firmly with the back of a hoe, and plant the seeds an inch or so in depth around each stick which serves to indicate the middle of each sod. Plant six to eight seeds in a hill, leaving finally three of the strongest plants. A box three by two feet will hold twenty-four sods, which may be planted for two hills of cucumbers, six of muskmelons, six of watermelons, and ten hills of pole beans, or eight hills of beans and two hills of summer squashes, and these will furnish a family of five all it can use if the plants are well taken care of. The box for early plants should be placed on the south side of a shed or barn in order to pro- tect it from strong north winds, heavy cold rains, as well as danger of frosts, and should be watered as needed with lukewarm water Transplant the sods when safe by running a wide shingle or spade on the floor under each sod. In planting out the sods must be well bedded in moist soil which is closely firmed around them and the surface kept loose. Open Air Seed-Beds.—But though the amateur should know all these ways of growing seedlings for transplanting by such de- vices as have been described, he should be assured that very much can be done by growing séedlings in the open air and open ground without artificial heat or protection. Seed beds are made for this purpose exactly as they are for growing vegetables without transplanting, as described in Chapter V—using the “raised bed” or the “depressed bed,” etc., according to the expectation of more or less moisture following the seed sowing, and all the suggestions for open air seed starting given earlier in this chapter are also ap- plicable. Of course, also, many plants removed in thinning the stand- ing rows can be used in transplanting for additional areas of the 118 CALIFORNIA VEGETABLES same kinds. The amateur should quickly make himself competent in the art of transplanting. Cuttings and Layers.——Many herbaceous stems of garden vege- tables root readily from cuttings. Higher heat and greater moisture are as a rule requisite for such cuttings than for hardwood cuttings of fruiting and flowering plants, but some, like the potato, sweet potato, globe artichocke, etc., root quickly in open ground taken from sprouts taken from the parent stock, and others, like the tomato, grow from cuttings of aerial stems. In the open ground the soil must be warm and moist and the air moist also. These conditions usually occur in California at the beginning or especially toward the end of the rainy season, or they can be produced in a hot-bed at any time. The cuttings should not wilt, and shade is of advantage when practicable, for cuttings made from aerial stems, as they are more prone to collapse than sprouts from the tuber or root crown. Layering is often a handy way to multiply many vegetables with branching stems. Cover the stems with moist earth and they usually root readily. In some cases a short slit with a knife length- wise of buried stem aids in rooting. A Consideration of Cans.—It would not do to ignore the can method of vegetable growing and deny this refuse tinware its place in amateur gardening, for really some very creditable things are done in cans. If one prepares the right kind of soil, with such texture that it will form neither a leach nor a brick, and then strives for correct temperature and moisture conditions and makes drain- age holes enough, a plant will grow in a tin can as well as in some more distinguished receptacle. Many housewives grow very cred- itable tender plants for planting out by using old cans and a sunny window shelf. Some devoted city gardeners make surprising suc- cesses on the old can foundation. In San Jose a few years ago there was a back yard twelve by twenty-five feet surrounded by high whitewashed fences and sheds which cast a blinding glare in the eye of the visitor. Gardening enthusiasm and tin cans trans- formed the scene. Tomato vines ran above the eaves of the shed, being trained to the wall like grapevines. Between the tomato plants were squash vines from which the laterals and leaves were cut as they grew toward the roof, so that they were little more than a bare stem below the eaves, but had a most luxurious growth at the eaves and on the roof of the shed and back porch and along top of fences. Large squashes ripened on the roof and shelves at the eaves and fence tops. Lima beans ran in various directions. String beans, peppers, and mint grew below the running vines. Tomato plants over six feet in height were severely pruned near the ground to a bare stalk, giving free circulation to cats, breezes, and a little direct but more reflected sunshine. Cans of all sizes were used; old rusty five-gallon cans with the bottoms punched full of holes; small cans, one set over another and filled half full of fresh bones, and GROWING PLANTS IN CANS 119 over these several inches of fresh wood ashes. Water poured into the cans, leached through the ashes, combining a complete fertilizer and system of sub-irrigation. The cans were often artfully con- cealed from sight, but they were there as the foundation of an enterprise. By their use and the employment of vertical space for the plant extension, this little mite of a city back yard was made into a pretty greenery without interfering with its function as a clothes-drying yard on Mondays.- When one sees such things he is led to wonder whether there is anything which Will and Work and Water cannot accomplish. CHA Pa Ba ceculal ARTICHOKES. Tue GLOBE oR Bur ARTICHOKE.—Cynara Scolymus. French, artichant; German, artischoke; Dutch, artisjok; Danish, artiskok; Italian, articiocca, carciofo; Spanish, alcachofa; Portuguese, alcachofra. Edible part, portions of young flower buds. THE Carpoon.—Cynara cardunculus. French, cardon; German, kardon; Flemish, kardoen; Italian, Spanish and Portuguese, cardo. THE JERUSALEM ARTICHOKE.—Helianthus tuberosus. French, topinambour; German, erdapfel; Flemish, aardpeer; Danish, jordskokken; Italian, girasole del canada; Spanish, namara; Portuguese topinambor. Edible part, the tuber. San Francisco has the reputation of being the city of the United States best supplied with the delicious young flower buds of the globe artichoke. Although this is true, it is also a fact that the plant is not used to even a small fraction of its possibility in California. It is perfectly hardy in our valley climates, in fact it is induced to make its chief growth in the winter and yields its crop from November onward, thus completely reversing its eastern and north European record, where it starts growth in the spring from roots which have been covered out of reach of freezing all winter. The plant is, therefore, of especial value in California for use in late winter and early spring when garden supplies are scantiest. It is a garden ornament also with its height of four feet or more, its large pinnatifid leaves, light green above and whitish below, and its flowers in the style of a colossal thistle head. Although grown in home and market gardens in most of our valley and foothill regions the globe artichoke as a shipping vege- table has received considerable attention during recent years, and the chief producing region is on the coast side of San Mateo county, just south of San Francisco.* Shipments to eastern cities begin in December or January, and continue until June. Such shipments reached about 300 carloads in 1913, and averages annually about that amount. The buds are packed in standard size apple boxes and are made to lie on their sides in the boxes. Such a box holds about six dozen large buds or about fifteen dozen small ones, and about five hundred boxes fill a car, for which the growers expect to get about $600. It is fair to expect an increasing demand because the vege- table is only beginning to be understood and appreciated by Ameri- cans. When they learn its delicacy a continuous supply of fresh *A detailed account of this industry by Paul Parker is given in the Pacific Rural Press of February 13, 1915. [ 120] GROWING GLOBE ARTICHOKES 121 artichokes from California during the winter season can be profit- ably sold. The canning of artichokes is also being largely un- dertaken. Soil—The globe artichoke will thrive on any well-prepared garden soil and does not refuse a pretty heavy adobe 1f well culti- vated to retain moisture. The chief commercial crop is made on the sandy loams of the ocean slopes, where fogs moisten the air of the dry season and the ocean moderates the temperature in winter, which is the cropping season. But on such soils water and fertilizers must be freely used. The plant delights in manuring and is benefited by it both in the tenderness of its buds and the multi- plication of bearing stems. Either a complete commercial fertilizer or barnyard manure may be quite freely used—the latter even at the rate of ten or twelve tons to the acre, applied early in the rainy season. Propagation—tThe plant grows readily from seed which may be planted either in boxes or the open ground in September, if irri- gation is available; if not, sow as soon as the ground is deeply moistened by rain. The seedlings may be transplanted, when six or eight inches high, to permanent place whenever the ground is suitable the same season. Transplanted seedlings usually bear within a year. Care should be taken not to cover the crown deeply in transplanting. But there is much variation in plants grown from seed and those grown from parts of old plants of good type are almost ex- clusively used in commercial practice. The plant grows readily from dividing the stool or from suckers detached from the root crown. The latter furnish an excellent means of multiplication and should be secured by first uncovering the stool as soon as there is a good growth of new shoots with well-developed leaves. Remove the shoots carefully with a knife or sharp gouge so as to take a small part of the parent root at the base of the shoot. Many plants can thus be taken from a single root-crown and a few of the best shoots left for growth. Shorten the leaves somewhat to reduce evaporation until new roots are formed. These sprouts, which should be taken off during the rainy season, can be planted at once in permanent place if the ground is warm and moist and will bear late in the same year, if their growth is promoted by frequent watering. But plants do not reach maximum production of three or four dozen buds to the stool until the third year. Although the plants can be kept for nine or ten years in service, better product can be had by renewing at the end of the fifth year, using the suck- ers from the old plants for a new start. Distance.—So free is the growth in this state, it is desirable to give a good distance. In the garden four feet apart in rows which are five or six feet apart is often practiced. But as the plant is high and rather dense, it is better to place the rows in the back- ground of the small garden and its use as an ornamental hedge or 122 CALIFORNIA VEGETABLES screen is suggested, providing the ground is kept rich and well cultivated. A row of the plants along an irrigating ditch is usually very desirable, both for use and beauty. In commercial planting on the seashore slopes and flats it has been desirable to give the plants very wide distances. Speaking of the practice in San Mateo county, Mr. Parker says: About 900 plants are figured to the acre. On level ground they are set six feet apart with ten feet spaces between rows. This gives ample space for wagons, cultivators, and small irrigation ditches. On many of the farms they raise peas, corn, beans, and tomatoes between the rows. Where ground is high and the irrigation ditches have to be deep, the artichokes are planted on each side of the ditch so that there is sometimes fully thirty feet space between the canals. Gathering.—The flower buds should be removed as soon as they are well formed and before the scales open. In this condition they are more tender and a larger portion of the scale is edible. As the bud stands at the apex of the shoot, the shoot should be cut to the ground. If this is done the plant is induced to send up more shoots. As soon as the flowers are allowed to open, the growth of shoots from below is checked or stopped. Hence prompt cutting as soon as in condition insures a larger bearing season, but as other vegetables come into condition, the plants should be allowed to make free top growth for the reinforcement of the roots for the next season. Of the way a commercial plantation can be made to deliver its product in the winter when demand is best, Mr. Parker says: The plants are cut down to the ground during June and July. The new shoots will not bear until September or October, the top buds first; and cut- ting these off causes new buds continually to be sent out. This continues dur- ing the winter, reaching the maximum yield in January. In the following May no more buds are cut off, but are allowed to bloom. The later the cutting down of the plant, the larger the buds will be the next winter. When the plants are cut back too early in June, the buds will appear very early but they are always small. Variety—The variety chiefly grown in California is the Large Green Paris, a vigorous grower yielding buds of large size with scales very fleshy at the base and set in a broad receptacle also fleshy. This variety grown for succession seems to leave little op- portunity for the use of other varieties. It is very necessary that discrimination should be made against poor plants which have loose bud-formation and a spiny growth. They should be extirpated. THE CARDOON. The cardoon is closely related to the globe artichoke, and re- sembles it in growth except that it attains larger size. Its edible part is, however, the stem and midrib of the leaf, and not the flower bud as in the artichoke. It is propagated from seed and not from THE JERUSALEM ARTICHOKE W235 sprouts, and to produce satisfactory quality, the seedling must be pushed to quick growth by ample manure and moisture. The car- doon is hardy in the coast region, and can be grown for autumn or spring use, or for succession at nearly all times. The plant is ready for use in about six months from sowing. It is apt to be- come a bad weed in pasture, field or roadsides. THE JERUSALEM ARTICHOKE. This plant which will be readily recognized as a tuberous- rooted sunflower, is exceedingly prolific in California. It is not largely used for human food, though it is usually to be found in the San Francisco market. It somewhat resembles a potato in flavor, and yet has its own distinctive character, and is cooked in several ways. It may be baked, or pared or cooked like salsify, or boiled for use in soups and salads. It does not resemble the potato in keeping quality, for it is apt to decay quickly after digging. It must, therefore, be freshly dug from the ground and not stored. Soil, Culture and Yield—The Jerusalem artichoke is not very particular about soil. It reaches better form in rather a light soil, as does a potato, and it yields enormously on a rich loam, but it will probably yield a greater weight on a poor, dry soil than any other crop known. S. J. Murdock, of Orange county, gives this account of the plant: The preparation of the ground and the subsequent cultivation is the same as for potatoes; the rows should not be less than four feet apart, and three feet between plants. Plant small tubers or the larger ones cut to two eyes, and about four inches deep. Keep the ground stirred to prevent weeds, till the plants shade the patch, and then they will take care of themselves. They should yield from seven to fifteen tons per acre, or even more, with a good stand, good soil, and care. Last year was a dry one, and a neighbor of mine planted one acre to artichokes, but got but little over half a stand on account of parts of his land being too dry. Yet with his partial stand he raised ten tons of tubers. But Mr. Murdock and his neighbors operate on a peat soil of great looseness and richness, which favors the maximum size and multiplication of the tubers. His results are, therefore, not attain- able everywhere, but still the growth and productiveness of the plant is marvelous in this climate. Gathering.—lIn the garden the artichoke bed can be regarded as a permanent investment. Digging can begin in the autumn at one end of the bed and proceed regularly through it as the tubers are wanted until growth starts in the spring. Selecting the large tubers for use and leaving the small ones in the soil will harvest and replant the crop at one operation. Before the rains are over, the bed should have a top dressing of manure and then it is ready for another season, with no further care except pulling weeds which start early. The Jerusalem artichoke has been commended for years as a food for hogs—the animals to do their own harvesting. Some grow- 124 CALIFORNIA VEGETABLES ers are very enthusiastic over it, but why it has not been more widely employed has never been fully explained. Some growers commend them highly as cow-feed, and when boiled, fowls eat them readily, but the cost of digging for such purposes is a serious drawback. Varieties —Two varieties have been widely distributed in Cali- fornia: the White French and the Red Brazilian. The white kind is preferred for table use and the red is chosen for field growth for stock, as it is rather more vigorous and prolific. The red variety is, however, frequently found in our vegetable markets and is ac- ceptable for table use. CAP AYP he ne can ile ASPARAGUS. ASPARAGUS—A sparagus Officinalis. French, asperge; German, spargel; Flemish and Dutch, aspersie; Danish asparges; Italian, sparagio; Spanish, esparrago; Portuguese, espargo. Asparagus is a leading winter vegetable in California and is produced as a field crop for local sale, for canning, and for eastern shipment. It is not grown, however, as a garden crop for home use as widely as it should be. This is probably due in part to the fact that in nearly all towns it can be cheaply bought during the winter and spring; in part, also, to an exaggerated notion of the difficulty of making and caring for an asparagus bed. In almost all parts of the state it is not difficult for the attentive gardener to secure crop and quality which will amply repay his efforts, but one has to know the nature and needs of the plant and meet them. Regions open to coast influences either directly or through gaps in the Coast Range, or regions where atmospheric humidity is in- creased somewhat by evaporation from moist soils or wide water surface, as in the case in interior river bottoms, have superior con- ditions for the growth of the plant which is maritime in its origin and nature. On the peat lands near the ocean in Orange county asparagus established itself as an escape from cultivation and it is stated that this demonstration of its choice of situation suggested the plantings for distant shipment which some years ago were of considerable commercial importance, but recently the crop has been carried to much greater attainment in other parts of the state. Soil—Asparagus is chiefly grown commercially on peat lands in the deltas of rivers and on soft, deep loams elsewhere with large use of animal manures. These peat lands are composed of vege- table debris intermixed with sand, and are very loose and penetrable in their texture. They are also underlaid by impervious strata at considerable depth, which holds water within reach of the plant roots. Such conditions are found in the reclaimed lands of the Sacramento and San Joaquin deltas, where the largest growing areas and canning factories are located. But it is not essential that just these conditions prevail. In the Santa Clara valley and elsewhere in central California deep alluvial soils without any great amount of vegetable debris, for many years furnished large quantities to the markets. More recently a commercial product for very early shipment has been developed in the Imperial valley adjacent to the Colorado river in the extreme southeast corner of the state. [ 125 ] 126 CALIFORNIA VEGETABLES Any deep, rich sandy loam, moist enough to give a winter and spring crop and a summer growth of foliage to reinforce the roots and endure the California valley frosts, of which the plant is very tolerant, will grow good crops of asparagus for years with proper cultivation, generous manuring, and occasional salting. Soils which are too wet or too dry or too heavy to allow free growth, yield inferior shoots, tough, stringy, or bitter as the case may be. Of course a heavy soil may be improved for a garden bed of asparagus by free use of sand and manure well worked through it but com- mercial plantings should only be made on naturally fit soils. The Annual Product.—The asparagus product is upwards of 1500 carloads a year of which San Joaquin and Contra Costa coun- ties produce 900; Sacramento county 300; San Francisco bay region 200, and Imperial valley 100. Asparagus is the second in import- ance of California canned vegetables—second only to tomatoes, as shown in Chapter I. About one-third of the product is canned, one-third locally consumed as a fresh vegetable, and one-third shipped fresh to eastern points.* Growing the Plants—Asparagus grows readily from seed and in this state well-grown yearling roots are used for planting out in preference to older ones. The house gardener can, therefore, save a year’s time by buying roots from the seedsmen, but for the large plantation the grower will usually grow his own plants. This can be done in the open air; adequate moisture and a light, fine soil will insure success the first year if the seed is grown early enough to get the benefit of a full season’s growth. A light, coarse soil which may be excellent for the after growth of the roots, is not so good for. starting the seedlings because of danger of surface drying. A mixture of fine sediment will improve a coarse soil for this pur- ‘pose. A very good way to get quick germination and large root growth is to start the seed bed in February or March, as the soil becomes warm: get good, fresh seed; take boxes, say apple boxes, or any boxes of about that size; get good, clean sand, and mix sand and seed together, about fifteen parts of sand to one part of seed; fill the boxes with sand and seed mixed as described; set away in a warm place and pour on water, quite warm, two or three times during the first two days. In the meantime, prepare and richly pulverize a piece of ground for a seed-bed. Make rows about four feet apart by raking all lumps and clods away, forming a kind of ditch say two or three inches below the level of the land. Make your ditches about one foot wide, and watch the seed closely, for if the seed is good in about seven days nearly all the seeds will begin to sprout. Then take the boxes of sand and seed to the prepared ground and sprinkle it in the rows or ditches quite freely, using judgment all the time not to get too much or too little. Cover up with finely pulverized *The fullest account of the commercial aspects of California asparagus growing is given in Bulletin 1 of the State Market Commission, San Francisco, 1916. GARDEN BEDS OF ASPARAGUS 127 earth about one and one-half inches deep, and if the ground is moist your plants will be up and growing in a very few days, at least before the weeds will make their appearance. Let the plants stand there; but take good care of them. They are very quickly injured by drying out. The bed should be kept clean and moist. This method gives seedlings scattered through a space one foot wide and though the cultivator may be used between these foot- strips, there must be hand-pulling of weeds within the strips. For this reason some growers prefer to start the plants in thin rows by sowing the seed in a drill and afterwards spacing the plants in the row to prevent crowding on the roots. In this practice the rows are placed one to two feet apart according as hand or horse cultiva- tion is to be practiced. Whichever method is followed it is import- ant to start the seeds in a slight depression so that subsequent culti- vation may level the ground and bring a deeper covering over the young root crowns to guard them from excessive heat. The seed can, however, in a light soil, be placed at a depth of two inches and the moisture can be retained near the surface by careful raking to prevent crusting over. A rake with thin teeth can be used even after the seedlings have appeared, to keep the soil loose about them. Planting Out the Garden Bed—Garden beds or rows can be made by the old system of trenching if it is desired, although recent practice rather discards it. Trench about eighteen or twenty inches deep, then fill up with well-rotted manure, dig the next trench and throw the dirt over on top of the trench filled with manure, and so on until all is trenched. Then begin and stir the last trench up with the dirt, measure off the distance the asparagus plants are to stand, say two feet if for hand hoeing, and then stick a stake, set the plants, and then take the dirt off of the next trench to cover the plants, and so on until over the ground, when all the plants will be set. If the garden is small, the soil rich, the moisture ample, some other use can be made of the bed the first year. The stakes will show the locations of the asparagus roots. Between these stakes set a cabbage plant and then in the middle of the row set out lettuce plants, and sow radishes, carrots, and early turnips. The carrots and radishes will be disposed of before the cabbages are ready and some other quick-growing vegetable can be put in, after irrigation. The second year give the whole ground to the asparagus, and in the fall clean off the bed, cover with a coat of coarse manure to keep the ground from packing with the heavy rains, and fork it all in early in the following spring, being careful not to injure the root crowns. A small cutting can be made the second season, but it will help future crops to cut very little. Field Planting of Asparagus——Roots can be moved from the seed-bed to the field at any time from November to April, accord- ing to condition of soil and activity of roots. As with other plant- ings, however, early practice is better when all is favorable. As to 128 CALIFORNIA VEGETABLES methods of planting in the field the experience of two prominent large-scale growers is given. First, the method of Mr. William Boots, one of the old line asparagus growers on the alluvial lands of the Santa Clara valley: Next March (for I think March the best month to plant in, all else being equal) choose a good piece of land, the very best is none too good, and plow just as deep as you can. I plow with four good horses on a single plow, and plow one foot deep, getting the land in as good condition as possible. Take a good team and draw furrows where the rows are wanted, going twice in the same place, just as deep as we can get the plow to run, throwing the furrow each way, making the distance six feet between rows. Then carefully take up the plants, carefully separate them, for if they have been very closely grown they will cling together; spread out the roots as you plant them, clear- ing away all clods or anything that may hinder the growth. Plant not closer than three feet between plants in the rows. For field planting for the market by all means do not plant closer than six feet between the rows, and three feet apart in the rows; for if there is a plant that delights in plenty of room and air it certainly is asparagus. Cover the plants about two inches deep, and during the summer cultivation the pulverized earth will drop into the ditches, and by the time the season’s cultivation is over the ditches or furrows will be nearly full, which finishes the first year in the field. Another method is that approved by S. J. Murdock, on the peat lands of Orange county: The rows should be four feet apart and the plants eighteen inches from each other in the rows, and even more room would be better if the land is not too valuable. After the ground is well plowed and finely harrowed, mark out the rows the desired distance apart with a plow by going twice in each row, throwing a furrow each way from the center of the row, and from eight to twelve inches deep; then go one or more rounds in this with a cultivator, closed up, so as to loosen up the soil well in the bottom of the row. If you have any fine fertilizer put it in the row where you want to set your plants; mix well with the soil and set your plants over it. Place the plants in the bottom of the prepared furrow, spread out the roots and cover crown and all about two or three inches—the lighter the soil the deeper the plants should be placed—so as to secure the proper moisture till they begin to strike root. After the planting has been done, take a light steel garden rake, or, if the rows are even enough, we would prefer the wheel hoe with the rakes on, and stir the soil the whole length of the rows. Then, when the shoots begin to grow and show themselves three or four inches high, the soil should be gradu- ally hoed or cultivated to the plants till the surface is level. The ground should be kept moist, and in most localities irrigation will be found necessary to secure the best results. Do not neglect thorough cultivation, but after the roots begin to fill the ground do not work too deep, as there is danger of injuring them. Giving the plant plenty of room favors its productive longevity, while closer planting may secure larger acre-yield at first. In the large commercial plantations on reclaimed lands of the Sacramento and San Joaquin river bottoms the plants are usually given much greater distances—say nine or ten feet between the rows and the plants two feet apart in the row. Much greater depth of covering is secured by ridging the light, peaty soil, so that the shoots have to pierce about a foot of covering on their way to the light. This ‘C81 96VG@—AJUNOD osuvs‘Q JO UOrso1 aqQeIaBoA oY} UL AJoTVO payuRG fo PP UOI}eIS JUeUILIBdxYy “jeD jo “amp : : = u1t07) “7QT e8Vgqg—Aun0D esnjoD Fo prssIq Uojoultd Ul YUP persy & Ivo pleYy TREATMENT OF ASPARAGUS FIELD 129 secures the great length of large white shoots which are character- istic of California canned asparagus. The ridges are made by the use of plows, disks and crowders which cut deeply between the rows and shift the soil over the root crowns. These ridges are split with a plow or disk when the cutting season is over, and the land leveled for the summer growth. This is simply an enlarge- ment of old practices, as described below, as the light soil, largely made of partly decomposed vegetation, favors cheap shifting of great bulks of it to serve different needs of plants. Later Treatment of the Asparagus Field.—There are several points to gain in subsequent cultivation of the asparagus field. One is early starting of the plants, and for that purpose some growers plow first away from the rows to open the ground better to the winter sunshine; another is to induce the growth of long, tender, white shoots, and to retain moisture for prolonging the cutting sea- son, and to aid summer growth of foliage, and for these ends the early spring plowing is to cover the rows with a deep layer of loose soil. Mr. Boots’ method is as follows: Now do not attempt to cut any asparagus until your plants have grown two years, but cultivate thoroughly. The second season’s growth you will find quite strong, and along in the fall, after the frost has killed the tops, take a mowing machine or scythe and cut the tops close to the ground, pile up and burn on the ground, as your plants are too deep in the ground to be affected by the fire. Some time in November or December and not later than the first of January, take two horses and plow, and go along the rows close to the stubs that you cut off, throwing the furrows from the rows, then follow along with sharp hoes and cut the stubs way low down; also break down the little ridge that will be left between the furrows. The sun and air will warm and start the roots to growing, sometimes as early as the first of January, and the first plowing ought to be done before the sprouts begin to make their appearance. Along in the early spring after the heavy rains are over, and the plants have begun to push up nice healthy sprouts, take two horses and plow, and reverse the operation by throwing the earth back onto the rows, leaving the dead furrow in the center between the rows, covering the plants up deeply, leaving the plants under the ridge. Then take a fine, sharp-toothed harrow, and drag along the rows the same way the plow went, which will cut up and drag out all clods and lumps, and leave the earth in fine condition for the sprouts to come up through, for should the ground not be in good order, your “grass” will be crippled and crooked. It will also be tough, fibrous and bitter. Continue thorough cultivation with plenty of manure, no matter what kind or how rough. At the same time finely rotted manure is profitable. There is one thing to be borne in mind in the producing of asparagus; you can’t fertilize too much. The better cultivated and the more fertilizers the greater will be the quantity and the better will be the quality produced. We plow thoroughly about three times a year, and harrow as often, and in the cutting season keep the weeds out with hoes. The method of alternately opening and covering the rows is somewhat conditioned upon the local soil and rainfall. The looser the soil and the lighter the winter rain, the less need of such opera- tion, because in such situations the heat readily penetrates and the roots answer quickly without uncovering, which may too greatly 130 CALIFORNIA VEGETABLES facilitate evaporation and thus be dangerous in dry localities, even in the rainy season. Where these conditions prevail thorough clean- ing, plowing, and manuring will fit the field for the winter. Mr. Murdock gives this advice: In the fall or early winter, when the tops have turned brown, the ground should be cleaned and all rubbish burned, for if delayed the seed will drop and get scattered, which will come up and may prove eventually to be the worst weed the grower will have to contend with, for if allowed to grow after once started it will soon fill the whole ground with a mass of roots, and very soon spoil the whole patch. As soon as the ground is cleaned the whole field should be well cultivated, and coarse manure spread over the entire surface, so that the rains can dissolve and carry down the soluble plant food to the roots. As the period of rest here in our mild and warm winters is very short, with this strong and persisting plant no delay should be indulged in furnish- ing the necessary plant food. Quite free use of common salt is desirable for asparagus pro- viding the land is not naturally saline as is the case in some regions where it is largely grown. Cheap, refuse salt answers well, and in garden practice the use of any old brine from the pickle or pork barrel. An application of five to ten tons of stable manure or one ton of a complete commercial fertilizer per acre can be frequently used. One grower in the Imperial valley has used twenty tons of cow manure per acre annually for five years. On the best peat lands the crop is grown for several years without fertilization. The surface application of all manures at the beginning of the rainy season seems best to suit California conditions. Harvesting —Growerts agree in advising very little, if any, cut- ting the second year in the field. The third season should be very productive if the plants have been generously treated, and thence onward independently, if the strength of the soil can be kept up, although canners are apt to refuse the product of plantings over nine years old as likely to be tough and bitter. Still older fields do yield good stuff in some cases. An average product is about two tons of marketable shoots to the acre, while three and even four tons are occasionally secured. Much evidently depends on the land and the care of the plantation. Mr. Murdock’s suggestions on policies in cutting are as fol- lows: Cut all the shoots clean at each cutting during the season, whether they are large enough to use or not, for if part of stalks are allowed to grow they will prevent other buds from throwing up stalks, and make the season’s cut- ting short. Keep the ground well cleaned during the harvesting period, and if you have been liberal with your fertilizers and have kept your ground moist, your crop will last as long as a profitable demand is likely to exist. Yet, beware of prolonging the harvesting period too late, so as to weaken the next year’s crop, as the nature of the crop requires that, to reproduce annually its crop of shoots, something must be left to grow so as to foster the formation of new roots and a new set of buds. If your season commences early you should lay by the knife later on to correspond; then let all the tops grow and do not cull out the large shoots afterward. The time that should elapse be- CUTTING AND PACKING ASPARAGUS 131 tween cuttings varies in different soils, some being warmer and consequently quicker than others; then again, much depends on the weather ; some years we will have warm days in February, which will necessitate cutting twice each week, and it may be followed by cold days in March, when the cuttings will be meager once a week; and again in the warm days of May it may require three cuttings per week to prevent the tips from bursting, which spoils it for market. Some cut with a long-handled gouge which does less injury to roots by side-cutting, others use a long butcher knife. One form of cutter is a tube about fifteen inches long, with a handle fitted in one end and the other end opened and flattened into cutting edge, which is broad, sharp and forked. There is variation in the demand for color in the product. The local demand runs largely for a green tinge; the canning demand is for white, and the eastern shipping demand is largely for green. To produce good, tender, white asparagus it is necessary to cover more deeply and blanch the shoots by continued growth through a thicker layer of loose earth. It is also necessary to cut as soon as the tip is seen, which requires daily cutting in the height of the season. The knife is plunged into the loose ridge through which the shoot is rising so as to sever it about six or eight inches below the surface where the tip appears. Comparatively little asparagus is bunched in California, except for fresh shipment to eastern markets; the bulk of it being mar- keted in large boxes as loose stalks which are both wholesaled and retailed by the pound. For distance shipments the boxes are marked so that the stems stand on their ends just as they grow, for they are apt to bend out of shape if lying on the sides. When the as- paragus is brought into the packing house for shipping fresh it is first separated into different grades. A tray of a size is then carried by a worker to a bench where the asparagus is laid stalk by stalk in a circular press and tied into a bunch with cotton tape or raffia. All the bunches are of one size and there is but one grade in each bunch. After being passed to an inspector, who returns any that is not up to the standard, the bunches have their ends cut off and are then wrapped in oiled paper and packed in crates. A couple of inches of wet moss is placed in the bottom of each crate to keep the asparagus fresh, and an inch or two of space is left at the top, as the stalks continue to grow during their journey and that amount of head-room is desirable. For near marketing in the height of the season the asparagus is usually delivered in open boxes holding forty to fifty pounds. Where bunching is desirable in garden practice, it can be neatly done by putting the stalks point downwards in a teacup, tying the bunch, and then squaring off the butts with a sharp knife. The asparagus season in California extends from January until June; although later cutting is sometimes practiced, it is not, as stated, for the good of the plants. 132 CALIFORNIA VEGETABLES The Asparagus Rust—The disease made a vigorous attack upon California asparagus fields in 1905. A careful study of the disease and experimentation conducted by Prof. R. E. Smith dem- onstrated that the trouble can be controlled by proper use of sul- phur for the protection of the top growth after the cutting season. Since that time, rust has not been considered a menace. Full infor- mation can be had from the University Experiment Station at Berkeley. VARIETIES CHIEFLY GROWN IN CALIFORNIA. Conover’s Colossal: an old standard variety ; large tender stalks of good flavor. Largely grown for the canneries, which use it almost to the exclusion of other sorts. Palmetto: widely grown in California; claimed to be earlier than Conover’s, also more productive and uniform in size; quality fine; especially favored for fresh shipments from southern Cali- fornia. Argenteuil: also called “Giant Argenteuil” and “Early Purple Argenteuil;”’ approved for shipping in Imperial valley, for size and colors of shoots and tenderness. Barr’s Mammoth, Columbian Mammoth, and Dreer’s Eclipse have been approved for garden planting to some extent. CA Per BOR coe hy: BEANS. THe Broap BEAN.—V’icia faba. French, féve; German, garten-bohne; Flemish, platteboon; Dutch, tuin boonen; Danish, valske bonner ; Italian, fava; Spanish, haba; Portuguese, fava. Tue KipNey Bean.—Phaseolus vulgaris. French, haricot; German, bohne; Flemish and Dutch, boon ; Danish, have- bonnen; Italian, faginolo; Spanish, frijole; Portuguese, feijao. Tue SCARLET RUNNER BEAN.—Phaseolus Multiflorus. French, haricots d’Espagne; German, Arabische bohne; Dutch, Tursche boon; Italian, fagiuolo di Spagna. Tue Lima Bean.—Phaseolus lunatus. French, haricots de Lima; German, breitshottige Lima bohne; Italian, fagiuolo di Lima; Spanish, judia de Lima. THE BLACK-EYED BEAN.—Vigna sinensis. A cow pea. THe Tepary Bean.—Phaseolus acutifolius; var. latifolius. Tue Soy BEAN.—Glycine hispida. Of the vast numbers of bean varieties known to horticulture, California grows but very few. Market gardeners of different nationalities, ministering to their compatriots among our citizens, have brought to California many varieties which they esteemed in their old homes and grow them here in limited quantities, but the general markets and the gardens and fields of Americans can show but few sorts. This is due in part to the indisposition of the people to try culinary experiments and in part to the fact that some va- rieties have shown peculiar climatic adaptations and are, therefore, better from a grower’s point of view. But though few varieties are grown, some of them are grown on a very large scale—to such an extent, in fact, that five counties on our southern coast win for California the distinction of being the greatest Lima bean produc- ing country in the world. The capacity of California for production of beans is appar- ently limited only by the extent to which the produce can be profit- ably sold. Whenever there is a falling off in local production of the common varieties east of the Rocky mountains, California ship- ments are freely made, and when, many years ago, there was a full train-load sold for Boston, California embraced not only the profit thereof, but the proud satisfaction that she was really doing some- thing worth while for the maintenance of the intellectual standard of the country. Train loads of beans have now become too com- mon to attract notice. [ 133 ] 134 CALIFORNIA VEGETABLES FIELD CULTURE OF BEANS IN CALIFORNIA. Though California has great bean producing capacity, the area well suited to the product is comparatively limited and only a frac- tion of that has conditions which favor the Lima bean as a field crop. Making deductions from years of local experience it may be stated that the summer heat and drought of the interior plains are offensive to most varieties of the bean plant; that occasional frosts preclude the winter growth of the crop over wide areas where ordi- nary winter temperature and moisture would favor it; that summer heat and drought modified by exposure to ocean influences or by influences existing on interior river-bottom lands, are acceptable to the plant and in such situations is the chief production. From a commercial point of view it is also quite important that toward the end of the season there should be a reduction of the amount of moisture in the soil, so that the plant may cease its growth and mature its seed before frosts occur or the fall rains make the har- vesting difficult and stain the beans. Favoring conditions are thus seen to be quite exacting. During the growing period of the plant there must be: first, no frost (except in the growth of varieties of the Broad Bean, which are measurably frost resistant) ; second, the least possible duration of hot, dry winds, and a moderated at- mospheric aridity generally; third, adequate moisture both in air and soil to maintain healthful vegetative verdure followed by a dry-soil-ripening period just as soon as the vines have filled pods enough for a paying crop. Local Adaptations to Bean Growing.—These conditions are prescribed for a bean crop of the dry seed. They are all found in eminent degree on the coast sides of six counties: San Luis Obispo, Santa Barbara, Ventura, Los Angeles, Orange, and San Diego, and these counties produce perhaps three-fourths of the commercial bean crop of the state. Of course extensions of the region both north and south along the coast have similar conditions though in less degree—deficiency enough to warrant the remanding of the chief crop to the region named. Favorable conditions disappear with even greater rapidity toward the interior. Each of the counties is disposed on both sides of ridges of the Coast Range mountains. The ocean-side lands produce the beans; the interior valleys of the same counties, perhaps not over fifteen miles away, are beanless. The mountain ridges exclude the ocean breeze and the occasional fogs and mists, and bean plants would perish from dry heat before a crop could be made. On the other hand, on the ocean side of the mountains, beans are planted in May, after the rains are practically over, and the ocean tempers heat and furnishes moisture to the air, so that, by conservation of soil-water by good cultivation, the crop is often made without a drop of rain from seed to harvest. On the moist or irrigated lands of the interior where heat and atmospheric aridity are tempered by evaporation from large sup- CALIFORNIA BEAN PRODUCT 135 plies of fresh water or moist soil, there are also conditions which suit some varieties of beans very well, and good crops are made. But on interior lowlands there is often a summer rising of moist- ure from rivers, bank-full from melting mountain snows or other sources, which interferes with proper ripening of the beans by pushing the vegetative growth of the plants when they should be maturing a crop already formed. If, then, early rains come, the bean grower is apt to be caught with his work unfinished and his beans stained or sprouting. However, these troubles are not serious enough to cause the forsaking of the crop, and in an occasional year of drought, when the southern coast counties do not get rain- fall enough to make their full crop, the grower on the interior low- lands records a good profit. The market value of the field bean product of California for the year 1916 is placed at $20,000,000, as noted at the close of Chapter I. The great valuation is largely due to the high prices prevailing. Quantities are estimated as follows: Sacks INAS SACKSH OLsSO) POMNAS 6 mst cca ere cies: 1,815,000 Piikse SACkSuGe too) DOMMES. .24,cs.scvaraies gece mbscoaiqe 825,000 Blackeyes sacks On ou) POUNGS smc acir cee eee ea 250,000 Small) Whites, sacks;of 90: pounds =...) 5 500% 2. 750,000 Havoc Sacks) Of Cor POUNdSao ss. nnene ga Serie e avislale's 100,000 Large Whites. sacks of 92 poutids. <2. 75./. Gels Ss oe 150,000 Granberrys sacks: of) 60) pounds s 15 iin caec nce oa 150,000 Red Mexican and Kidney, sacks of 80 pounds..... 50,000 MIO LAISRED eecantin ae ma emenes vata) sclera a ore 4,090,000 Other estimates of annual crops are as follows: 1916, 3,600,- 000; 1915, 3,868,000; 1914, 2,905,000; 1913, 1,165,000; 1912, 2,013,- 000; 1911, 2,825,000; 1910, 1,950,000 ; 1909, 2,340,000 sacks averag- ing 80 pounds each. At an estimate of 20 sacks to the acre the acreage in beans in 1916 was 180,000. The crop of 1917 has much larger acreage owing to war prices and exhortation to the greatest possible pro- duction. Soil for Beans—A rich sandy soil, if it can be kept moist enough, is best suited to the growth of beans, and dry, hot, sandy soil is the worst, but even on sand near the beach, fair crops are sometimes made by the help of aerial moisture and coolness. The plant does not require very great amount of moisture, if heat and atmospheric aridity are not too great, but it insists upon a certain amount. Crops have been lost by choosing land that was too wet. But though a light soil seems to best suit the plant, it can be suc- cessfully grown on any good garden soil, providing good cultiva- tion is given and the land kept from baking and drying out. With adequate care in this regard, very good garden crops are grown even on adobe soil, but the commercial bean crops are grown on light 136 CALIFORNIA VEGETABLES soils because there are obvious cultural advantages in dealing with such soils. Preparation of Land for Beans.—As our chief crops of beans are grown without irrigation on light soils, in regions of moderate rainfall, the preparation of the soil should begin at the opening of the rainy season, so as to prepare the land for receiving and retain- ing the maximum amount of the rain that falls. Growth of weeds after harvesting the beans should be prevented by cultivation, be- cause weeds draw upon moisture and would produce seed for more weeds. This cultivation also opens the surface to absorb the early rains. When the soil is well moistened by rain, usually not later than January, a good plowing is given, and after that the chisel- toothed cultivator and the harrow or other tool fitted to break up all compacting of the soil at or below the surface, are used at short intervals through the winter to prevent evaporation, and retain moisture near the surface. There is some variation in winter prac- tice, as some plow deeply, some turn a shallow furrow, and some low plowing. In all cases the end in view is the same, to bring the land to planting time with moisture retained and mellow to receive the seed. Artificial inoculation of soil for beans is not usually found necessary in California, probably because bacteria are abundant from the previous growth of native legumes. Time of Planting.—Hints of this consideration have already been given to illustrate other points. As a general conclusion it may be added that California experience clearly points to undesir- ability of early planting simply to keep abreast of the calendar. Most of our commercial beans are of the phaseolus varieties (kid- neys, Limas, etc.), and they are tender and cannot be planted until frosts are over in each locality. The broad beans, especially the Portuguese bean, are more hardy and in some districts grow all winter, except in low, frosty places. The bush beans are hardier than the climbers and can be safely planted earlier, but there is nothing to be gained in planting either in advance of a good condi- tion of warmth and moisture in the soil. Rather than trust the seed to soil which is too cold or too wet it is better to wait a little, kill the weeds by shallow working, place the seed deep enough to insure its contact with moisture and then trust to the more rapid growth of the plant to make up for the delay. This it will usually do, and will shoot ahead so that it will be of good size for cultiva- tion by the time the weeds need another cutting. Just the time when the proper soil conditions may be expected to arrive will differ in the different localities, according to local rainfall and spring tem- peratures, the beginning of the frost-free period, the nature of the soil, etc. As a generalization, however, it may be put at May 1 to May 15 on the coast, with a range of May 1 to July 10 for interior lowlands in the central and northern parts of the state—chiefly to allow moist lands to come into planting condition, or to defer bloom- WAYS TO PLANT BEANS 137 ing until the hot spells of June and July are passed. Such late planting is only safe on moist or irrigated lands in places where early fall frosts are not to be expected. Late planting is believed to reduce the danger from red spider. As to condition of soil and weather at planting Lima beans, in the coast regions where they are grown, it may be said that ample heat in connection with soil moisture is necessary to start this va- riety, and planting is rushed during a warm spell to insure these conditions. A rain after planting is counted a detriment, for if the temperature of the soil falls too low the seed is apt to rot. Be- sides a shower means more weeds, and some large growers count it cheaper to plow up the field and replant than to clean out the weeds in the rows. Small growers, however, usually undertake the hoeing rather than sacrifice the plant if the stand is a good one. Manner of Planting—All commercial crops of beans, whether of bush or running varieties, are grown in rows. The planting is done with machines of different makes and sizes, though usually planting from two to four rows at a time. Depth is determined by the character of the soil and the season. The bean must be placed in moist soil, and if the surface is light and prone to dry out quickly, the greater depth is given, but the bean does not endure as deep covering as some other large seed. In a moist surface an inch will do, but in very light surface two inches is better. In some cases even a little more is desirable. It must be remembered that a few days’ moisture must be assured to the seed to allow it to take hold of the soil. In light soils liable to strong winds, the planter should run at right angles to the course of the wind, for it has been observed that the sand is more easily shifted when the wind has the lengthwise course of the drills. Distance is dependent upon the variety. Lima beans are usually placed in rows about forty inches apart, with the planter rigged to drop seed at an average of about ten inches apart, in the row. Small beans of various kinds are given two to two and one-half feet be- tween the rows, and about four inches distance in the row. Once Over the Ground at Planting.—On land disposed to pack under heavy tools bean crops have been put in on land plowed the previous fall in this way. At the planting time in the spring use a bean chisel, pulled by a tractor, with a harrow hitched on behind, then a bean planter of multiple style and behind that a drag. This does the plowing, the cultivating and planting, and drags the land to keep the moisture in, all in one operation, and so does not be- gin to pack the soil as much as if two or three separate operations were made. CultivationFrequent cultivation with knife-shaped teeth, is practiced in the best bean soils, to kill weeds and loosen the surface, until the running varieties cover the space so that they would be injured by cultivation. The vines then cover the ground and check 138 CALIFORNIA VEGETABLES evaporation and the crop is left to its own course. With bush va- rieties longer and deeper cultivation is desirable, at least if the ground is apt to become compact, so that the earth-mulch described in the chapter on cultivation is maintained. One grower at Marys- ville, who gets a very large yield of Lady Washingtons, starts in with chisel-toothed cultivators as soon as the rows can be deter- mined and continues at four- or five-day intervals as long as the cultivators can get through the rows. Eight to ten cultivations are given, the cost being about 35 cents an acre for each cultivation, $3.50 an acre for the season, which he considers a good investment for a greater crop. Irrigation —Except on low moist land bean crops are usually considerably increased by irrigation. A long run of a small head of water in furrows between the rows is the common method, and one or two irrigations as needed in June and July are counted sufficient. Gathering.—Gathering the crop cannot usually wait until all the beans have ripened, for fear of shelling out the earlier maturing pods of some varieties, and for fear also of the fall rains already mentioned. Cutting should begin when the grower’s judgment tells him he is about midway between the two dangers. The date will, of course, vary in different localities. The Lima bean has a longer growing season, and on the south coast is liable to encounter serious hot spells in August or September after other beans are matured and beyound injury. This heat shrivels the immature pods and les- sens the crop. Hand pulling or cutting of the vines, or plowing out, is no longer practiced in larger fields. A cutter operated by horse power is generally used. Two planks are framed and braced in sled-form, with cross pieces on the top, about four feet apart. From each, on the inside, a steel blade projects diagonally toward the center, some two feet, being fastened to the bottom of the sled runner. Two or three horses are hitched to the sled, which encloses two rows of beans; the blades of steel cut off the vines beneath the surface and push them into a central windrow so that they are readily gathered with pitch-forks and are thrown into heaps. An- other form of bean cutter is a sled armed with knives six feet long which come together in front and spread far enough behind to cut two rows at once. With these outside cutting knives the sled is not over two feet wide. Some growers aim to have these knives run in the loose surface soil at a depth of about two inches; others run them deeper—along the top of the firm earth below the culti- vated layer. There are some local variations in the form of the “cutter” or “harvester,” and in some cases an iron-frame cutter constructed on the model of a V-shaped cultivator with guiding wheel is used. Recently manufacturers have designed improved forms of bean cutters which are displacing the old home-made contrivances and HARVESTING BEANS 139 are much more capable in handling heavier growth of vines such as are made by “black-eyes.” Growers of large bean acreages should study carefully to determine what devices are locally used with greatest economy and success. The beans are allowed to be in the field in small piles for two to four weeks, according to the curing quality of the local climate, until the vines are well dried. This not only facilitates the opening of the pods but saves the beans from staining by contact with green leaves or by the damp dust they gather. Threshing-floors—tThe early method of threshing was by the of the threshing-floor, and it is still practiced or held in view to prevent excessive charges by machine owners. It is tedious work, requires many animals and exposes the beans to greater injury by early rains. A threshing-floor is made by wetting down a circular piece of ground about sixty or eighty feet across, tramp it with horses and wagons until smooth and hard; then cover the floor with straw for a few days until it is dry, when it is ready for the beans. The first flooring of beans is put on deep, so the horses’ hoofs do not cut the floor. Care should be taken all the time during threshing not to cut the floor. Two or three big wagon loads of beans are placed in a ring on this floor during very dry, clear weather. For- merly horses attached to light wagons were driven over the beans (usually two or three teams at a time), till they were all shelled from the pods. The vines are then thrown off and more beans from the field brought on. This process is continued until there are many tons of beans on the floor under those that are being threshed out. After this the whole mass of chaff and beans is run through win- nowing and screening machines and the beans placed in sacks of seventy-five to eighty pounds each and are ready for market. Of late years the teams on the floor are attached to disc machines in- stead of wagons, which greatly facilitates the work. The use of a large roller on the threshing floor is preferred by some growers. In suitable weather tramping is a less expensive method than threshing by machinery, but there is far greater danger from sud- den storms of rain, as beans on the tramping-floor are in the worst possible shape in wet weather. Beans in the field can stand an inch or two of rain without much injury, if allowed to thoroughly dry before threshing. But beans wet on a tramping-floor while mixed with pulverized leaves are irreparably damaged, being stained and heated before it is possible to clean them. Every farmer who tramps out his beans should be provided with sheets of canvas sufficient to cover all unwinnowed or sacked beans liable to be left out during a shower. During extreme dry weather beans can be tramped well, the pods being dry and brittle while the vines are still green and tough, a condition in which a machine cannot work in them at all. Machine Threshing.—For many years attempts were made to use modified grain threshers for separating beans. At first there was too great a percentage of cracked beans, but latterly machine 140 CALIFORNIA VEGETABLES work has become more satisfactory. The following account of bean threshing is prepared by L. W. Fluharty: The threshing is usually done with the bean huller, using either a steam or gasoline engine for power. The huller is a double threshing machine. There are two cylinders, one of which is placed in the rear of the other. The rear cylinder operates much faster than does the front one. The cylinder teeth are set one-fourth of an inch farther from the concave teeth than in the reg- ular grain separator. The front cylinder threshes only the beans from the driest pods. The vines, together with the tougher pods pass to the rear cylin- der, thus the beans and the tougher pods are threshed by the high velocity cylinder while the dry beans pass through only the one running at a low rate of speed. Much cracking is prevented by this arrangement. A grain separator may, by proper manipulation, be made to do very satis- factory work provided the vines and pods are nearly uniform in dryness. All but one row of concave teeth and generally half of the cylinder teeth are re- moved. The cylinder is run at a speed of from 350 to 400 revolutions per minute, the speed depending upon the diameter of the cylinder—the larger the cylinder the slower it must be run. The drive pulley is enlarged so that the separating part of the machine runs at the usual speed for separating grain. The tailings from the sieves are returned to the separator at the rear instead of in front of the cylinder. By this arrangement none of the threshed beans pass through the cylinder the second time. If there is a large amount of green pods the tailings are sometimes taken from the machine at the bot- tom of the elevator. In this way it is often possible to avoid mixing the green beans with those that are ripe. If the regular grain separator is used the threshing should be done while the vines are in the sweat, for at that time the seed is tough and not easily cracked. The beans are gathered into header wagons, with beds ten feet wide and sixteen feet long. One side of the bed is considerably higher than the other, and a large and strong net is spread over the entire bed, fastened on one side, and into which the beans are forked. This is driven to the threshing machine, where a derrick lifts up the lower side of the net and tumbles the contents onto a large platform, after which the straw and beans are fed into the machine with pitch- forks. It requires eight header wagons to keep the machine busy. Fifteen hundred sacks, averaging seventy pounds each, or one hun- dred and five thousand pounds, is considered a good day’s work. The machine-threshed beans have also to be recleaned before they are marketed. Yet there is one great advantage with the steam thresher. The rainy season is approaching, and a shower is liable to fall in October while the threshing process is in full blast, so that any beans that are caught on the floors are ruined if they do not manage to cover them in some way, while by the machine process all beans are sacked as they are threshed. Bean Cleaning.—lIt is imperative now that beans should be put into good marketable condition. When prices are high the quality and condition of the beans does not materially interfere with the sales, but in times of plenty, the best is hardly good enough and the most scrupulous attention is given as to the quality. To insure the most ready sale at best prices, every grower should have the reputa- tion of putting his beans in the sack for sale in thoroughly sound and INSECTS INJURING BEANS 141 clean condition, even by hand-picking if necessary. CC = rarer Z9T PBVG—Ajunoy odsiqg sIn'yT ues ‘Ao][RA apueiy OAOIIV ul YsenDs pyory ‘coz asug—oseroy Aveme Surddiys Aq posoposip Juryd oyeuro} VIUJOFYeD Jo Su MAL SIOSIAIBdNS “OD OJUSUIeIDeS 0,04 DRYING VEGETABLES 289 Vegetables can be dried without sulfuring, but the color, flavor and keeping qualities are less perfect and the drying slower. Pota- toes are particularly improved by sulfuring. 4, Place the trays in the sun until the vegetables are dry. This will require two to five days in good weather. Drying Potatoes.—Select sound, well matured potatoes. Method A: Peel and cut into pieces about one-fourth to three- eighths of an inch thick. Spread on trays and expose to the fumes of burning sulfur for twenty minutes. Place the trays in the sun until the potatoes are dry. If uncooked potatoes are dried without previous sulfuring the product will be dark in color. Method B: Boil or steam the potatoes until they are nearly cooked. Peel and cut in slices or run through a meat chopper and dry on trays in the sun. To use potatoes dried without cooking soak six to eight hours, or overnight, using eight pints of water to each pound of potatoes. Cook them in the usual way. If the potatoes were boiled before drying, they may be cooked in water or milk without previous soaking. Sweet Potatoes——Use sound mature potatoes. Method A: Wash and boil until nearly cooked. Peel and cut in slices or run through a meat chopper. Spread on trays and dry in the sun. Method B: Wash, peel, slice, spread on trays and dry. The color will be lighter if the sliced potatoes are dipped in salt water before drying. DRYING TOP VEGETABLES. Tomatoes, peas, corn, squash and cabbage may be successfully sun-dried on trays in California. They may be kept indefinitely in the dry state and when properly cooked they are wholesome, nutri- tious, and can be made very palatable. Peas.—Select peas at the best stage for cooking fresh. If too ripe they will taste like ordinary split peas when dried, and if un- ripe they will dry down too much. Shell and spread on trays. If wooden trays are not available, paper, canvas or cloth may be used. Expose to the sun until dry. Unless thoroughly dry they will mold when stored. At the proper stage of ripeness it requires about 10 pounds of unshelled or 314 pounds of shelled peas to make a pound of dry peas. Corn.—The corn should not be too ripe. It should be tender and sweet. Remove the husks, place the corn on the cob in a wire basket or sheet of cheesecloth and immerse in boiling water for about three to five minutes. Chill immediately in cold water and cut the corn from the cob. Spread on trays in the sun and dry. Tomatoes.—Bright sunlight and dry weather are essential for sun-drying tomatoes. Cut the tomatoes in two flat-wise or large 290 CALIFORNIA VEGETABLES fruit may be cut into thick slices. Spread on trays and dry in the sun. It may be necessary to turn several times to prevent molding. Dry until tough and leathery in texture. They are then packed tight in barrels or boxes. A little salt should be sprinkled between the layers. Pumpkin and Squash.—Cut into strips and peel. Cut the strips into slices about one-fourth of an inch thick. Spread on trays and dry. Cabbage.—Select well developed heads. Remove the outer leaves and cut into strips about one-fourth or one-half of an inch thick. Spread loosely on trays and dry in the sun. About eighteen pounds of fresh is required to give one pound of dry cabbage. Peppers.—Commercial drying of peppers is outlined on page 237. Stringing in the sun is still a good method for home use. STORING AND COOKING DRIED VEGETABLES. Dried vegetables may be kept in glass or stone jars, closed bins or heavy sacks or otherwise protected from insects. With small quantities it is a good plan to wrap in bundles with strong paper and store the bundles in cloth sacks. To guard against insects hatching from eggs deposited during the drying, the vegetables should be placed in shallow pans and put in a moderately hot oven for a few minutes before storing. The same treatment can be used later with vegetables found to be infested after putting away. An- other way to destroy insect life is to put the material in a tight covered box and allowing bi-sulfid of carbon to evaporate from a saucer placed on top just below the box cover. Half a cupful is enough for a 2 ft. X 4 ft. X 3 ft. This vapor is explosive and should be used in the open air and away from lights. Its offensive smell will soon dissipate by exposure to the air after treatment and no injury be done to flavors. Cooking Dried Vegetables——As a rule dried vegetables must be soaked in cold water for 24 hours before being cooked. A pinch of carbonate of soda added to the water makes them more tender. They can be used as fresh vegetables, but are particularly suitable for soups and stews. Special suggestions are as follows: Corn should be soaked two to four hours, using two cups of water to one cup of corn. Peas should be soaked about twenty-four hours before cooking. Dried tomatoes will require at least twenty-four hours soaking or longer to soften and remove the excess of salt. To cook dried pumpkin or squash, soak over night in ten pints of water to one pound of dried material. They can then be used for pies, ete., in the same way as the fresh vegetables. To cook dried cabbage, add seven cupfuls of water to one heaping cupful. Bring slowly to a boil in an open kettle. Boil thirty minutes. Add salt to taste. This may be used for creaming, etc. COOKING DRIED VEGETABLES 291 After soaking, dried vegetables are seasoned and cooked in ordinary ways. The drying process results in some loss of flavor and the dried products, therefore, require more seasoning than fresh vegetables. CHAP PER VR VinE SEED GROWING IN CALIFORNIA. The commercial production of garden seeds in California was entered upon by the first American vegetable growers as a branch of their business. The difficulty of obtaining supplies from the East and the almost fabulous prices which seeds commanded, acted as a strong incentive to local production. The inventory of Mr. John M. Horner’s productions at Alvarado in 1851 included eleven hundred pounds of garden seeds—onions, beets and cabbage. Mr. A. P. Smith at Sacramento had twenty acres devoted to seed growing in 1857, and the following record shows that he had been doing a good business for some time before that date: To his vegetable seed department Mr. Smith turned his attention at an early day, and has pursued it till now he devotes to it twenty acres of ground and the time of several laborers, and from it reaps a merited reward. His crop of seeds for the last four years has reached from three to four thousand pounds per annum, which up to 1858 averaged about three dollars per pound. They now sell for less.1 Another pioneer seed grower was Mr. D. L. Perkins, of Ala- meda. The record states that he “served a thorough apprenticeship in the business at the East and is quite at home in all general ope- rations connected with his business.” At the state fair in 1860 premiums for garden seeds were awarded to A. P. Smith, of Sacra- mento, and to D. L. Perkins, of Alameda. The committee reported both exhibits very meritorious and indulged in the prophecy that “the time is at hand when our gardeners will be saved the time, trouble and expense of looking abroad for their seeds.” It would seem that Mr. Perkins must be credited with a broader conception of the opportunity of California in seed growing than was known to the awarding committee. With them the problem was local supply. Mr. Perkins looked beyond that. In his state- ment submitted with a claim for a gold medal at the state fair of 1867 he uses these significant words: For the past ten years all my time has been given to the raising of seeds striving to get the best seeds from all parts of the world. During the past three years I have sent collections of seeds to be tested at the East and the results in size and quality over the same varieties grown at the East have been so marked that several parties have ordered from me, thus show- ing that California can compete with the world for garden seeds. There is no State in the Union so well adapted to the raising of seeds as California. During five years past I have sent samples of my product to Japan, China, Sandwich Islands, Mexico, and to Europe. 1 Rep. Cal. Agr. Society, 1858, p. 233 2 Condensed from Rep. Cal. eg Society, 1866-7, pp. 228 and 229. [ 292 ] HISTORY OF SEED GROWING 293 Probably this statement of Mr. Perkins was the first formal prophecy of the eminence which California would ere long com- mand in the seed markets of the world. It found an echo in the words of Peter Henderson, the veteran seedsman and florist, who wrote in 1882: “California will, I am certain, fifty years from now, grow seeds for the world. It has all the conditions of soil and cli- mate for seed growing.” The progress attained during the last few years justifies Mr. Perkins’ enthusiastic declaration and indicates that Mr. Henderson’s time limit was certainly conservative and safe, for in certain lines surely such a position has already been realized and was reached in less than a third of his period. A New Start——Mr. Perkins did not continue to the demonstra- tion of his problem. His intention was diverted to other matters, and it remained for others to actually work the mine of which he was only the prospector. Theirs have been the labors and the bur- dens, and it is gratifying to add that, through carrying them intelli- gently and devotedly, they have attained reward and have, in part at least, realized for the state the prominence which was prophe- sied by the pioneers. In 1875 Mr. R. W. Wilson, previously a seed grower at Ro- chester, New York, began seed growing near Santa Clara, and is regarded as the pioneer of the present era of California seed grow- ing. He began on about fifty acres of land, growing principally onion, lettuce, carrot, and beet seed. Two years later he was suc- ceeded by Kellogg & Morse, who continued together, increasing the dimensions of their business until 1889, when Mr. Kellogg retired and C. C. Morse & Co. became the successors to the business. They have extended and developed their enterprise to dimensions which few Californians realize, and are not only leaders in seed growing, but in the seed trade as well. Aside from this large firm there are other producers who have achieved most creditable results in the development of specialties which have given them wide reputations and contributed to the fame of the state in advanced horticulture. It will be impossible to adequately describe California seed growing in a single chapter. Only a few salient facts can be mentioned. Onion Seed.—This seed has held the leading place in Califor- nia seed growing from the very beginning—at first for local use, afterward for distant sale. In spite of the eastern plaudits which Mr. Perkins won for his seed, as already stated, it was a difficult undertaking to induce eastern dealers to use it largely at first. When Mr. Wilson offered his first crop of onion seed in the East, scarcely anyone would touch it and some who did, claimed afterward that the bulbs grown from it were soft, would not keep and were inferior. The next year Mr. Wilson sent quite a quantity of the seed to a dozen or more of the leading dealers who planted it beside eastern seed. In the fall Mr. Wilson went East and personally inspected the crops, compared the bulbs and was able to show that in every 294 CALIFORNIA VEGETABLES instance California seed produced as good onions as that they had been using before. From that time on California onion seed has constantly grown in favor, and this state has become almost the only source of supplies, though there are places in Connecticut and Pennsylvania where a considerable amount is still grown. This popularity secured a price which was quite profitable, and many grew onion seed—too many in fact, for there was in some years a. disastrous overproduction. Since then, however, better selection and culture have enabled favoring natural conditions to produce dis- tinctive results. In 1915 Mr. Lester A. Morse wrote as follows: Onion seed as produced in California has met and overcome a very decided and persistent prejudice. As a rule the onion reproduces itself better in its immediate environment and Eastern grown or foreign grown onion seed is very likely to run largely, if not entirely, to scallions or stiff-necks when used here. The same result is likely with the onion seed taken from any one climate to another, but California seed will make a well ripened, merchantable bulb in any locality where onions are grown. It is remarkable to be able to pick out a plot of onions grown from California seed in Eng- land, or France, or Germany, and find them invariably all uniformly ripe and well matured, free from stiff-necks, and all varieties usually ripen earlier than the same variety from other sources. Lettuce.—Lettuce seed is a leading crop with California seed growers. The climate of some parts of the coast valleys is admir- ably adapted to it. It requires careful, painstaking work to main- tain choice varieties. Unfortunately, the plant seeds most freely in a semi-wild condition and some of the less critical growers have allowed it to grow in this way, thereby increasing yield and profit. The careful grower proceeds with cultivation fitted to retain the characters of the variety, thins out the plants so that each will form a perfect head and be true to the type, and then the heading or cab- bage varieties must have the head cut open with a knife to allow the seed stem to come through; otherwise the plant will rot without running to seed. This method of growing is not conducive to a large seed product, but it improves the strain, while the work of the careless grower tends to reversion. California lettuce seed is now recognized to be superior. We have the best possible climate for developing, curing, threshing, and cleaning seed. Lettuce requires a semi-arid climate for ripening, and here it receives full share of dry summer weather, so that the sample of seed is immeasurably superior to foreign grown. It is quite impossible to grow lettuce seed in countries where summer rains are frequent. Other Plants——But for other seeds than onion and lettuce Cali- fornia seed farms are also famous all over the world and practically all seed dealers know us, but what are commonly known as Cali- fornia vegetable seeds are carrot, celery, endive, leek, lettuce, onion, parsley, parsnip, radish, salsify, and tomato. All of these items are produced on a large scale, and the California crops practically set the growers’ prices for the world. All are grown in great variety and all are sold to dealers everywhere. GROWING FLOWER SEEDS 295 Peas, beans, except Limas, and vine seeds have not reached large production because of competition with growers in the middle- western states. Eggplant, in spite of the excellence of the vegetable as noted in an earlier chapter, has disappointed the seed growers, and okra has done likewise. Turnip and Brussels sprouts have not prospered as seed crops, while cabbage does excellently. Cauli- flower also seeds well some years, but in others it completely fails, which renders its average below the profit line. Lima beans for seed have failed, except in the southern coast district described in the chapter on beans, but in that district growers have enjoyed some very profitable contracts with eastern dealers. Until about 1910 California grown corn was not supposed to produce good seed, and most of the seed used was imported from the Middle West. It was found that the reason for failure was simply lack of knowledge. When the same intelligence was ap- plied in selection, cultivation, and choice of location as is applied to other kinds of seeds, it was found that our California grown corn seed does better on the Pacific Coast than eastern grown, and the future of corn growing for seed is bound to show a greatly ex- panding acreage. Flower Seeds.—Various flowers have been grown for seed, in fact, a great assortment of varieties, and, while nearly all kinds flourish, there is so much hand work and close application neces- sary, that we have not been able to successfully compete with Europe on most things. Sweet peas, nasturtiums, cosmos, verbenas, petunias, and asters are quite successfully grown, and the seed trade now looks to California for most of the sweet peas and a great many of the nasturtiums. Southern California has several very prominent growers of fine double petunias and other plants. Of standard varieties of candytuft, cosmos, stocks, asters, poppy, etc., there were three growers in southern California in 1915 who cropped fully five hundred acres. The rapid advance of the California sweet pea seed in popu- larity is most marvelous. A beginning was made in this line in a moderate way about 1885, when there were not over a dozen varie- ties listed. At first about a quarter of an acre was grown, but since 1912 the total acreage has been about 2500 acres annually. So im- portant a factor have the California sweet pea growers become to the seed trade that some dealers come from the East annually to inspect the growing crops and to hunt for novelties in the sweet pea line. One will know California sweet pea wherever grown by its wonderful vigor and the flowers are now grown from California seed in all parts of the world. Sweet peas are planted in November and December to secure the flowers at their very best about the middle of May. They grow slowly throughout the winter, but just as soon as the days lengthen and the weather grows warm, they fairly spring into bloom, while later sown seed will mature blossoms correspondingly late. 296 CALIFORNIA VEGETABLES The careful grower devotes a great deal of time to rogueing his crops. In spite of the greatest care in selection there will al- ways be a few off plants, and these must come out to keep the stock pure. One Use of Machinery.—Improved cleaning machinery has proved an important factor in the production of a bright, fresh- looking sample of seed, and has improved the vitality test by allow- ing a thorough separation of everything spurious from the good seed. Hand mills are employed to some extent for small lots, but the main cleaning is done with large Clipper Mills, operated by gasoline engines, and sometimes the electric motor is used. This gives a steadier power and a much larger capacity. It was not un- til a few years ago that onion seed could be successfully threshed and separated by one and the same mill. After years of experi- menting and great expense, one was built that could successfully do this, and now onion seed is threshed and cleaned by large mills run with steam engines. It is, however, still necessary to sink the seed in water to get it perfectly clean. Hand Labor.—Nothing has been invented for threshing lettuce, cabbage, parsnip, parsley, etc., which is any improvement on the old hand flail, and gangs of men are employed in threshing these crops. The diversity of the crops and the innumerable variety would make it naturally unprofitable to attempt to employ machinery in the field for these kinds of seed. The seed grower must depend upon a great deal of hand work. Everything must be harvested by hand; every onion head must be cut by hand; every stalk of lettuce and carrot must be dried, turned, threshed, cleaned and recleaned. Carrot seed must not only be flailed to thresh it, but it must also be run through a rubbing ma- chine to break the beards off and then cleaned in-doors. All the planting and cultivating must be done very carefully, and much of it is hand work. Every onion bulb must be set right side up in the row—then carefully covered. Celery plants are twice transplanted before being finally set out in the field. Carrots and all roots must be selected and taken out to be transplanted—all which are defective in shape and color being thrown out. The careful seed grower always makes careful selections of everything he has growing, which he plants separately for his own stock seed. There will always be some roots or plants that are rather better in being nearer the true type and color than the others, and it is from among these that the careful grower makes his selections. Climatic Advantages.—In addition to the advantages of the California climate in growing the plants, there are other advantages in handling the crop. The long, dry summers afford a fine oppor- tunity to thoroughly dry the seed and permit a large part of the harvest work to be done in the field. It is not necessary to build great barns and drying sheds as they do in the East, although the OUTLOOK OF SEED GROWING 297 large California growers provide themselves with large cleaning houses and storage warehouses into which to take the seed as soon as it is sacked and ready for shipment. The Future.—It has taken all these years to learn how to grow seeds and to have trained a number of men who also know how, and what to do, so that in the future even greater and more inter- esting developments may be expected in all branches of seed grow- ing. One hardly knows what the possibilities are, but the past has clearly shown that our soil and climate will be great aids to future accomplishment, and in our wide range of natural conditions, it is reasonable to expect that many things not now undertaken, may find a favorable environment, and reward the intelligent and pains- taking grower. CHAP RR ikea Tit, GARDEN PROTECTION. There are three main lines of protection to which the vegetable grower may find himself compelled to give attention, and he may sometimes be so beset by ills that he will cry in despair that all forces of earth, air and sky are arrayed against his enterprise. For- tunately, however, there is nothing in the situation, usually, to appall one who is energetic and prompt and eager for success, and an effort will be made to suggest expedients and methods which will assist in repelling various destroying agencies. The three classes of in- truders to which attention will be called are these: unfavor- able atmospheric conditions; injurious insects and fungi; injurious animals. PROTECTION AGAINST WINDS AND FROST. Protection against harsh winds has already been incidentally mentioned from time to time. There are very few places where a good windbreak will not be of decided advantage, and if the gar- den ground cannot be selected so as to enjoy the protection of trees and buildings already in place, special planting or construc- tion should be undertaken. A good shelter belt of trees, preferably of evergreen foliage so placed as to break the cold winds from the direction prevailing in the locality, will be found of immense ad- vantage. Where such protection is not practicable, a high fence, even if not closely boarded, will afford some protection to a much greater width of ground than one might think at first. Fence-like screens made by interweaving bamboo canes or tall reeds (arundo donax) with fence wire, serve well as low windbreaks for small planted areas. These screens can be made in the way described for fencing on page 86 but two or three times as high. Protection against frost, effective against a drop of several de- grees below freezing point, is secured by the use of a smoke smudge. Most effective fires are those which yield volumes of steam as well as smoke, so that masses of wet straw or rubbish placed over dry stuff enough to maintain combustion, are the best material. Run- ning or standing water close to the plants or water sprinkled on them will also prevent frost effect, providing the temperature does not sink very far below the freezing point nor remain there too long. Under such conditions, covers of paper or burlap, also serve a good purpose. The largest use of frost covers is that made by the canta- loup growers of the Imperial Valley, as stated on page 210. They take pieces about a foot square of oiled or paraffined paper and [ 298 ] REMEDIES FOR INSECTS 299 crown it over a seed-hill with lumps of dirt on the corners to hold the paper in place. As the young plants appear the covers are re- adjusted to them at the time of hoeing. Sometimes the square of paper is humped up toward-one side and the folded edges pinned together by a piece of wire long enough to hold the paper-laps together and go into the ground a few inches to hold the cover in place. This makes an opening at the south side which gets larger as the plants rise. The earliest plantings bring ripe melons a month earlier, through the protection which the covers afford. It is a unique sight to see a large acreage covered in this way. It is, of course, only efficient where frosts are infrequent and light. The whole question of cheapest and most effective frost pro- tection in California is still open, and careful experimentation is proceeding. All growers should read regularly some California horticultural journal in which the latest discoveries and practices are described. INJURIOUS INSECTS, It should be borne in mind that the attacks of these evils are in many cases conditioned upon weakness and unthrift to the plant, and the danger from both insects and blights is reduced by keeping the plants in most active and vigorous growth. Lack of cultivation, lack of plant food in the soil, and lack of moisture, are all invita- tions to these invaders. The natural resistance of the plant is broken down, and it becomes a prey to its enemies. But the best growing conditions do not render plants immune against all pests. Some are so aggressive that the grower has to fight to save his crop, and to fight hard sometimes. Fortunately, warfare against insects has been greatly simpli- fied during recent years by the use of remedies of comparatively recent application: There are two chief divisions of insects: first, biting insects, which are recognized by the gardener by the fact that they make holes in the foliage; second, sucking insects, which make no holes, but pierce and extract the sap in such a way that the leaf curls or wilts, loses color and perhaps dies without losing any ap- preciable part of its surface. Each of these classes has its own remedy. Remedies for Biting Insects—lInsects which consume the leaf surface are destroyed by poison, and this can be used in such minute quantities as not to destroy the foliage nor render it dangerous for food purposes unless the plant is nearly in condition for eating, and then, of course, poison on the foliage is very dangerous if the foliage is the edible part. If the edible part is the root or tuber, poison on the foliage is not dangerous. The most widely used poison was Paris green until the arsenate of lead rose to such prominence in plant protection, because of its less cost and less danger of injury toa foliage. Paris green can be used either as a powder mixed with twenty times its bulk of flour and dusted on the plant, or applied as 300 CALIFORNIA VEGETABLES a spray or sprinkle, using an ounce of Paris green to ten or twelve ‘gallons of water. Lead arsenate, either in paste or powder form, may be used at the rate of one pound to fifteen gallons of water—well stirred in and frequently stirred during application. A very convenient way is to use arsenate of lead powder as a “dry spray” dusted on the foliage to be protected. Mix the powder with an equal amount of sulphur, flour, sifted ashes or any finely powdered neutral substance. One of the best of these powders is sifted ashes. The mixture is put into a small bag of cheese cloth or other similar material, and shaken over the plants. Being easily seen, the operator can apply as much or as little as he wishes. If applied in early morning the moisture will cause the material to adhere to the leaves more closely. An application every ten days should keep the pests under control except when followed by a rain, in which case the new application should be made. Either Paris green or lead arsenate will kill all forms of in- sects, large or small, which make holes in leaves. It only becomes ineffective when insects occur in such vast multitudes that the plant is all consumed before all the insects are supplied with the poison. This would happen in the case of an invasion by grasshoppers or army worms, which, fortunately, does not often occur in garden practice. For larve which come from the ground and destroy the plant by cutting the stem, Paris green and arsenate of lead, either dust or sprinkle, may be placed on tender leaves or sprigs of alfalfa which are placed on the ground beside the plants to be protected. The most injurious insects of this kind are called “cutworms.” It is also often satisfactory to use the the poison in this way: Coarse bran, 16 Ibs.; Paris Green, 4 1b.; salt,.44 Ib.; cheap syrup, degts, warm water to make a coarse, crumbly mash. Be sure not to get the material sloppy; it should fall apart readily in the hand after being pressed together. Place a spoonful of this near the plants being injured, not getting it too near the stalk. It is a good plan to do this in the evening so the mash will remain moist for a longer time.. If a new lot of worms hatch, the dose will have to be repeated. Poultry and pet animals must be kept away. The same preparation is also very effective for grasshoppers in vineyards, but, as already stated, there is little chance of coping with grasshoppers or army worms in the garden by poisoning. Un- less they can be checked by walls of fire or streams of running water around the garden, the gardener has little to do but to replant as soon as they have passed on their way. When biting insects attack plants which it is not thought safe to poison, the use of a powder of air-slacked lime or of dry wood ashes is often effective in discouraging their attacks. Another re- pellant which sometimes works like a charm is kerosene powder INSECT REMEDIES 301 made by stirring a tablespoonful of the oil to a quart of pulverized gypsum, or air-slacked lime, or even fine road dust. Scatter it on and around the plant. Plants may also be often rendered unattractive to insects by free sprinkling with tar water. Take a barrel with a few gallons of gas tar in it, pour water on the tar, and have it always ready when needed. When the insects appear give them a liberal dose of the tar water from a garden sprinkler or otherwise; when the rain washes it off the leaves, or the pests return, repeat the dose. There are other biting and boring insects which destroy plants by their injuries to the roots. Wireworms are a conspicuous group of these destroyers. All underground pests are naturally difficult of treatment and often in field practice they cannot be economically destroyed or discouraged. In garden practice, however, the use of soot or nitrate of soda, in very small quantities, or of tobacco dust, the extract of which is carried down by water to the discomfiture of the pest, is often effective and profitable. Another group of biting pests though not strictly insects are slugs and snails. They can be poisoned by the use of poisoned leaves lead on the ground, or they can be trapped either with leaves or pieces of board or little piles of wheat bran. Early in the morn- ing the slugs will be found in large numbers under the leaves or boards, or collected in the bran, and can easily be gathered up for breakfast in the poultry yard. Mother hens in portable coops with the young chicks or ducks running among the plants, are a very good solution of the slug question on a small scale. Myriads of slugs in the garden are often due to excessive surface irrigation. If the surface is finely worked up and allowed to dry it is very dis- couraging to slugs and is otherwise promotive of plant growth. Remedies for Sucking Insects—These are pests both large and small which bring distress to plants without visibly consuming their substance, as has already been described. They are not affected by poison on the surface. They must be killed by applications which destroy by contact with the exterior of the insects. The universally approved remedy for this large class of pests is kerosene emulsion. If properly made and diluted, it is harmless to the plant and deadly to the insect. The formula which is most easily prepared and most available for garden work, is that devised by the late Prof. A. J. Cook as follows: Conmonvlamedry, soap V's 2. ON ie er ere %4 pounds. PPCROSELIGI RE chyna chs, Nt Eh veo TUN ne CINE eat Silo pilitse Nig a Sir Sk A Bn eR Ca Peg ee 4% gallons. Cut up and dissolve the soap in six quarts of boiling water in a five-gallon oil can. Remove from the fire and add the kerosene, and stir violently until you make an emulsion from which the oil will not separate when cool. This may be done by churning, by revolving agitators, as in an egg beater, or by pumping the stuff 302 CALIFORNIA VEGETABLES back into itself with nozzle and force pump. The last is the com- monest way. When the agitation is adequate practically the whole of the mess changes form and becomes like clabbered milk, and this is added to ten or more times its bulk of water, according to the strength you desire to use. One to 20 is strong enough for plant lice. The essential is not in strength, but in getting the dope on the bug with a garden syringe or spray-pump, and it will kill all in- sects which are covered with a film of it. A fine rose sprinkler can be used, but it is wasteful and the application does not penetrate as well as from a spray-nozzle. Next in importance to oil emulsions in the warfare against sucking insects are the tobacco preparations and they are so efficient against some small pests like aphis, thrips, white fly, etc., that they are often added to the water used in diluting the emulsions. To- bacco preparations are both home-made and commercial. One pound of tobacco leaves or stems steeped in four gallons of hot water produces a good insecticide. The commercial extract con- taining 40% of nictotine is used at the rate of one pint to two hundred gallons of water or of diluted emulsion. Nicotine extracts are sold under various names as insecticides by druggists and seeds- men and are usually worth their higher cost because of convenience in securing small quantities ready for use. The emulsions and tobacco washes will, of course, kill many insects for which poison has been prescribed and are available whenever the use of poison is thought to be undesirable. They have their limitations, however: the stuff must be thrown on the insect while poison will wait for the insect to come to it. WAYS WITH PARTICULAR PESTS. The vegetable grower will be armed against insects if he is ready with the few insecticides we have described—to be placed upon the insect’s food or upon the body of the insect, as the nature of his work on the plant indicates, but he must not get the idea that the warfare is easy. The appalling rapidity of insect reproduction and the no less appalling number of the kinds of them; the sudden- ness of their appearance and the diversity of the ways in which they make their attacks—all these should warn the grower to watch his plants closely and to strike fast and hard as soon as he sees the first of the hosts of invaders which he must learn to expect. In the battle with pests an early beginning is more than half the winning. Although it is obviously impossible to include in a handbook of general practice with vegetables detailed account of all pests likely to be encountered, it may be useful to compile a sketch of frequent PLANT LICE AND ANTS 303 troubles in this line with suggestion of ways to meet them—in ad- dition to the notes of particular pests which have been given in some of the chapters on various vegetables. Plant Lice or Aphides.—Of all garden pests the large group of species of winged and wingless insects known as plant lice are probably the worst. They attack nearly all vegetables and if not checked will destroy whatever they attack. They are sometimes checked by their natural enemies such as lady birds or by unfavor- able weather conditions, but in the garden one should be ready to attack them at first appearance with the remedies just described for sucking insects. Their presence should be suspected whenever one sees ants visiting his plants. The ant as a rule is not directly a plant pest but he is indirectly, for he cherishes the plant to grow lice for his use. Therefore, when you see ants running up and down a plant spray to kill the aphis. The ant does not wait until the leaves begin to get curled and misshapen. And if the grower waits for such signs of distress it will be too late to do much for it. As soon as their growth begins the undersides of the leaves should be examined for lice and such examination should continue at short intervals and as soon as any are seen the plants should be sprayed with a nozzle which will hit the undersides of the leaves. They can be killed with ordinary soap suds if the fight is early and often. Where the plant lice are found strongly established on a single plant or a few plants or hills of plants and not elsewhere it 1s often desirable to proceed heroically. Early in the spring the insect is often thus limited to a very small number of plants upon which they become exceedingly abundant before developing wings and spread- ing generally over the field. When this is the case sprinkle gasoline on each of the early infested vines and set fire to it, thus killing all the aphids as well as the plant. This practice may not prevent the final general infection of the field, but delays the time of infestation very appreciably and gives you a chance to keep ahead of the pest by spraying as has been described above. In a home garden squash, melon and other vines can be dosed for plant lice by turning the vines over; taking up the end of each runner and carrying it back over the center of the hill. This inverts most of the leaves for a thorough drenching without undue loss of labor and material. Care is required that blossoms and young fruit are not damaged, and it cannot well be done after the fruit reaches much size. Killing Ants——Though ants do not injure plants in the ways usually attributed to them, their work in cherishing and colonizing plant lice indicates that they should be destroyed—it is easy to get rid of them in a small space like a house garden. Professor Wood- 304 CALIFORNIA VEGETABLES worth of the University gives the following poison for ants in gardens or houses: Strong for native ants Weak for Argentine ants | White arsenic 2 oz. 1 scruple Sal soda 4 oz. 1 teaspoonful Sugar 1 Ib. es hoy Water 1 pt. Ppt. For native ants, expose a sma!l quantity of the strong poison. For the Argentine ant, place a sponge in a fruit jar, saturate it with the weak poison, make a few nailholes in the cover and keep jar in pantry and several others in the yard about the house. Add more poison from time to time. Destruction of Nests—In all the species where there are large nests with a single opening pour down one ounce of carbon bisul- phide, either in each of the natural openings or in holes made by thrusting in a crowbar and covering everything with earth. The gas destroys both young and old. This method can be applied to any species where the nest can be discovered, but in the case of the Argentine species it becomes the least valuable of any method, since the nests are usually scattered almost everywhere over the whole surface of the ground and the treatment to be effective would have to include the entire ground space for acres. When the soil is very dry the carbon bisulphide dissipates too rapidly to destroy the whole nest and better results have been se- cured with a solution of cyanide of potassium. The method con- sists in making a rather strong solution (say 8 oz. to one gallon of water) of the cyanide and pouring it into the holes in the same way that carbon bisulphide is used, only more of the material is applied, the amount actually used, of course, depending on the size of the colony. It must be remembered that carbon bisulphide is very ex- plosive and must be kept away from open lights; also that cyanide and its vapor are virulently poisonous to man and beast and must be carefully used. Hydrocyanic gas is liberated in the soil by this means and kills all ground pests it reaches. Cut Worms.—Young plants that are just pushing through the ground are often found cut off near the surface of the ground, with the wilted tops tilted over or lying near. If you rake in the loose dirt below you will probably find sleek, well fed, greasy, sparsely haired cutworm caterpillars, which are the larve of clumsy mottled grey and brown moths which are attracted to lights and many of them can be caught by putting small lamps over pans of water on which is a film of coal oil. Poisoned bait for cutworms has already been described. They may also be reduced by raking them out of the dirt and crushing them or you can let the fowls scratch them out if they are not likely to injure the plants more than the worms do. Several kinds of birds, incluing the robin, catbird, blackbird, and quail, feed on cutworms. Toads also like them and should be encouraged CUTWORMS AND WIREWORMS 305 and protected rather than destroyed. Spiders and wasps also prey on cutworms. Plants may be protected by pressing stiff cylinders of paper or tin down into the soil about the stems, allowing them to project about two inches above the ground, or each plant may be wrapped in a piece of newspaper as it is transplanted from the seed-bed. Wireworms.—lf the larger garden seeds are not coming up and you dig down and find them being eaten by a flattish, yellowish, slim worm which you try to pull apart and find it very tough, you are being visited by wireworms. You may also find such worms destroying your seed potatoes or burrowing into cabbage stalks or other vegetables with fleshy roots. These worms begin by eating the sprouting seed and continue eating roots until they are fully grown, when they make earthen cocoons in the ground and trans- form into long, slim beetles which are called skip or click beetles, because they snap themselves over when laid upon their backs. Wireworms can be fought in the garden by a very thin scat- tering of nitrate of soda along the proposed rows. They can also be killed by poisoning things which they like, like cut potatoes or other roots, green alfalfa, etc., and burying these in the ground in advance of planting. But if the garden spot is badly infested it is better to make a new garden on clean land and kill out the pests by starving and burning. Go at it in midsummer, plow up deeply (for the worms go down as far as eight inches) and expose the soil to autumn heat and drouth as much as possible. Leave it rough and let it bake and blister in the sun as much as it can, and fence the fowls on it. The following winter put on grain, cut it early for hay and then plow up the stubble and disk it deeply at intervals next summer to continue the drying and burning process on the worms and keep on the fowls to do the catching also. If you keep at this for a full year vegetables will be reasonably safe the year following. The best natural enemies of wireworms are frogs and toads, and the horned toad is particularly good at them. Eelworms or Nematodes.—Practically all fleshy roots and bulbs among garden plants are liable to attack by eelworms which are so small that one cannot discern their details without a micro- scope. Their work is usually manifested by mal-formed or de- formed and enlarged roots and rootlets. No treatment has been demonstrated to be effective in destroying them and saving the plant which should be dug up and burned. Dig a hole, put back the diseased roots with a good lot of straw and bake the hole good and plenty. When the crop is off dig or plow up loosely and let the soil bake as dry as possible until the rains come and then plant grain for hay and take a piece of new ground for vegetables if possible. These pests have done great injury to potatoes recently and seed potatoes should be free from them. 306 CALIFORNIA VEGETABLES - Millipeds.—These are “thousand legged worms” which curl up when disturbed into black balls. There are many sizes of them: the small ones, which are hardly larger than shot when curled up, do most harm because most abundant. Some students of them hold strongly that they only affect decaying vegetation, such as potatoes partly decayed, lower leaves of lettuce, etc., but Mr. Essig has found them in a solid lettuce head, so their record is not clear. They may be poisoned by powdering sliced potatoes, lettuce leaves, etc., with Paris green and placing them on the ground, under pieces of board—or they may be trapped under pieces of board or flat stones placed for that purpose and then killed, by hand or foot, as you may prefer. Diabroticas—These are often called striped or spotted “green lady birds,” but no true lady bird is green nor does she do the bad work of the diabroticas. Their specialty is the squash, melon and cucumber, etc., but they do not hesitate at beans, corn and many other plants. They can be poisoned with lead arsenate as already prescribed for biting insects when they are working on foliage which is not designed to eat, but they have a way of taking many things which it is not safe to poison. They can be discouraged by dusting the plants with slaked lime—perfumed with coal oil by stirring in enough for strong perfume without making the lime too wet for dusting. Other powdery insecticides, like carbolated lime, tobacco dust, etc., also accomplish this purpose. They can some- times be driven away by smoke from fires on the windward side. They can be shaken early in the morning from tall plants onto a catching sheet. We know of no easy way with them. Flea Beetles and Darkling Beetles—These two small pests are not closely related but we group them on the basis of their chief work which is to attack young seedlings or transplants and knock them out before they have a fair show in the world. The flea beetle is not much larger than a flea and is usually first seen as a flea is apt to be when it is on the jump. Its function is to corrugate the leaf surface and perforate the leaf and cause its quick collapse. The ‘“‘darkling” beetle is a slim, black pest about a quarter of an inch in length which attacks the plants just at or below the ground surface. Its specialty in gardening is tomato plants and it is largely averted by wrapping the plant in a piece of newspaper when setting out, as described on page 273. W. S. Booth, of Mountain View, protected his transplants of tomatoes with notable success against both flea and darkling beetles in this way: I mixed neutral arsenate of lead with water at the rate of one pound to thirty gallons of water. I recommend mixing about ten gallons at a time to keep the solution clean. This amount would be enough for about 3,000 plants. Frequent stirring is necessary, as lead arsenate does not dissolve much better than fine sand. Taking thirty to fifty plants in a bunch, I dipped the tops ~ clear to the roots in the solution just before taking them to the field. Fol- lowing this treatment, I did not lose one-half of one per cent of my plants SQUASH AND POTATO PESTS 307 from insects, while another grower who had several acres near by had to replant more than one-half of his ground. These pests can also be checked by thoroughly dusting the plants with arsenate of lead powder, already described in this chap- ter; or with Paris green thoroughly mixed with flour at the rate of one ounce to the pound. Squash Bugs.—These are the disagreeable black insects which take to the squash family and are commonly known as “stink bugs.” They cannot be poisoned because they suck juices and do not eat the leaf surface on which the poison is spread. The young insects can be killed by spraying with kerosene emulsion, but the old ones are hard to get by any process except hand-picking and smashing. One should always be on the lookout for this pest and pounce quickly on the first appearance and the masses of dark brown eggs which they deposit on the leaves and stems of the plants they infest, and stamp out the trouble by hand-picking. Various growers have reported some success with a spray of creolin (a tablespoonful to a gallon of water) also with powdering the vine and nearby ground with tobacco dust, also with a powder made by stirring enough kerosene oil into air-slaked lime as already noted for diabroticas. They can be trapped under pieces of board, etc., placed near to the plants and can be crushed early in the morning. Unless one starts in very early the pest is very hard to control but it is fortunately not very abundant. All garden rubbish should be cleaned up in the fall for it is in such shelter that the insects hibernate. Such clean- ing up and springtime watchfulness are the most promising re- courses. Hills of plants can be protected from early attack by stink bugs by covering with cloth, paper, etc. One way is thus: Make arches of baling wire big enough so that by the time a paper laid over the arch would be in the way of the growing vines, the vines would be big enough to escape damage. Put such an arch over each hill and cover it with a square of thin, tough wrapping paper which you will have dipped into high grade distillate or heavy kerosene. Lay the paper cornerwise on the arch and fasten the corners down with dirt. It will allow light to pass through and will keep off any mi- grating bugs. The Potato Worm.—This serious pest is mentioned on page 246 as the third of the great potato destroyers. It is commonly first noticed by the burrows in the tuber which separate from the flesh after cooking in black strings. Their work also inpairs the external appearance of the fresh tubers. The worm is the offspring of a small gray moth which lays its eggs in early and again in late summer on potato foliage or stems or on the stems of other plants, mostly of the potato family, or on exposed tubers in the field or in the storeroom. As the eggs hatch, the caterpillars either mine the stems and leaves, rarely pushing down in case of loose soil several 308 CALIFORNIA VEGETABLES inches and may enter potatoes which are not exposed. Their bur- rows in the tubers ruin them and permit of further destruction in field or cellar, as more moths are bred to lay more eggs. There may be three, possibly four, broods in a season. In addition to the sug- gestion given on page 246 the following protective details may be noted: Plant as deep as practicable (5 to 6 inches), except in winter planting where much rain is expected and the ground likely to be too wet; in that case ridge or hill-up to keep tubers well covered. Harvest as early as possible, before the potato tops become so dry as to drive the partially grown larve to descend and work on the tuber. In harvesting the sacks should never be covered with potato tops, as the larve leave these when they wilt and enter the potatoes. The sacks should be sewed as soon as possible and hauled from the field, and dug potatoes should never be left in the field or exposed to the moth over night. All cull potatoes should be gathered up within two weeks and either fed to stock at once or destroyed. White Fly—This is a small winged insect, floury white, which has a great liking for beans, but may take to many other vegetables. It attacks the underside of the leaves which first turn yellow in spots and finally all over, and then fall as the insects draw the juices from them. Whenever the plant is touched they rise up almost like smoke and then settle back. They can be killed with kerosene emulsion, properly made without injury to plants. You need a good pump and nozzle to make a spray-cloud to dislodge them from the under sides of the leaves and entangle them in air also. Other Pests——The gardener will, of course, encounter many other pests, but he must not be dismayed. The treatment will usually be indicated by the character of the injury inflicted, as sug- gested earlier in this chapter, and by the ways of working and fighting the chief pests which we have particularized. Specific pests are also mentioned in the preceding cultural chapters: on beans, page 141; on cabbage, page 164; on corn, page 187; on potatoes, page 246. Whenever insects do not yield to the treatments proposed, or whenever the use of these remedies does not seem to be practicable, it is well for the grower to apply to Agricultural Experiment Sta- tion, University of California, Berkeley, sending a specimen of the insect and of its work if possible. An answer embodying the latest information on the subject, will be made without cost to the appli- cant. Useful descriptive publications will also be sent in many cases. INJURIOUS FUNGI. Molds, mildews and blights seem to be ever on the alert to attack garden plants whenever suitable conditions prevail. Fortu- nately. California is much less subject to these intrusions than TREATMENTS OF BLIGHTS AND MILDEWS 309 countries with humid summer heat, and some very destructive gar- den fungi either do not occur here or occasion very little trouble. Still it is well for the gardener to know that the arrest of fungous invasion is a very much simpler proposition than it was some years ago. This fact is due to the demonstration of the efficacy of solu- tions of copper salts. The most effective preparation is known as the Bordeaux mixture, which is prepared as follows: Dissolve one-half pound copper sulphate (bluestone) in two and one- half gallons of water in a wooden pail, slake one-half pound fresh lime in one-half gallon of hot water, stirring and rubbing till completely slaked; when the lime is cool put the bluestone solution into a five-gallon oil can, and add the lime by allowing it to run through a coarse cloth strained to remove lumps or dirt. Stir in water enough to fill the can and it is ready for use. The mixture should not stand in a metal vessel. This makes a light blue whitewash which will be effective as it slowly diffuses its components over the leaf surface. In our dry summer it remains operative for a long time. It does, however, make the plant unhandsome, and where a fungicide is desired which does not discolor the leaves, the following may be substituted for the Bordeau mixture: Dissolve three-fourths ounce of copper sulphate (bluestone) in one quart of warm water, and one ounce of salsoda (washing soda) in another quart of warm water. When both are cool, mix them together and add five ounces of washing ammonia. When the mixture is clear, after standing long enough to accomplish that, add cold water to make five gallons. This preparation is much shorter in its protective effect than when the copper is progressively set free from the lime as in the Bordeaux mixtures. Obviously these copper compounds cannot be applied to foliage which is the edible part of the vegetable except during the early period of its growth. Some fungi are quite readily checked by the use of dry sulphur, but when this is not effective, the copper compounds will be found satisfactory. In many cases the attacks of fungi may be avoided by keeping the plants growing thriftily, or by choosing varieties which are not affected by the diseases to which other varieties succumb. Wher- ever this course is open to the gardener, it will be found more satis- factory than the application of remedies. DESTRUCTIVE ANIMALS AND BIRDS. Against the larger marauders from the forest, the field or the barnyard, the farm garden must be protected by an adequate fence close enough to exclude fowls and jack-rabbits. For the latter pur- pose closely set strands of barbed wire are the cheapest material. The bottom wire must be set low enough to prevent entrance by scratching under. Even when a neater fence is made of wire net- 310 CALIFORNIA VEGETABLES ting, strands of barbed wire above and below are often very useful. The method of making such fencing is described on page 86. A good rabbit-proof fence can be built with chicken wire net- ting two feet wide, stapled to the inside of the posts, the bottom of it at the ground surface and barbed wire with bars 2% inches apart run along just above the ground surface to prevent tunneling under, with another barbed wire stapled to the other side of the post just above the upper line of the fence to prevent jumping over. If you can get barbs 2% inches apart, you can make a good rabbit fence by excluding the netting and running the wires about 3 inches apart until you come to 2 feet and 6 inches apart above that. Then keep a greyhound and a shot gun for the rabbits which may man- age to get through in some way. In a small garden rabbits can be fooled by a straw cover. Mr. H. C. Tracy, of Hollywood, gives this interesting experience: In my garden bounded on two sides by brush, having on previous oc- casions had no luck with poisons and deterrents, I tried spreading over all my plantings a light scattering of straw—by no means enough to darken the seedlings but quite sufficient to screen them from rabbit-brained ma- rauders, who seemed to regard the whole field as a straw patch. A corner which I neglected was eaten to the ground, but where my ruse was first tried out I now have beans with pods six inches long, their tops, of course, showing plainly above the straw, but remaining unmolested. Squirrels—Ground squirrels should be destroyed in the ad- joining fields as well as in the garden, or its protection is almost a hopeless undertaking. When the ground is wet, squirrels are very satisfactorily destroyed with carbon bisulphide, and this material, with appliances and instructions for its use, can usually be had in country stores. In dry soil the carbon bisulphide is not as effective, and some of the many good squirrel poisons must be used. The following has been shown to be very satisfactory : Strychnine, one ounce; cyanide of potassium, one and one-half ounces; eggs, one dozen; honey, one pint; vinegar one and one-half pints; wheat or barley, thirty pounds. Dissolve the strychnine in the vinegar, pulverizing it in the vinegar, or it will gather in a lump. See that it is all dissolved. Dis- solve the cyanide of potassium in a little water. Beat the eggs. Mix all the ingredients together thoroughly before adding to the barley. Let it stand twenty-four hours, mixing often. Spread to dry before using, as it will mold if put away wet. A cheaper and exceedingly effective poison is that invented by Mr. S. E. Piper of the U. S. Department of Agriculture as follows: Whole barley @¢recleaned)) Same see sarki oer 14 Ibs. Strychnine: sulphatesecisue eee cela re ens clamereaaet 1 ounce Soda, i( bicarbonate)? s-ecpuenicn see ae neeG eee 1 ounce Saccharine ee oak A un icdsro steed Gk ne CCE oe 1 dram hin: starch, “paste. sca, Heino neces ee evece 1 pint Cornstarch. (karo jer vequal een see ieee eee 2 ounces Dissolve the strychnine in hot water; thicken with starch to about the consistency of thin soup. Dissolve the soda in one-half pint of hot water KILLING GOPHERS 311 and add a little at a time to the poisoned starch until effervescence ceases, then add the syrup and saccharine, mix well and apply to the grain, stirring constantly until the poison is evenly distributed throughout, and the grain is thoroughly dry. Each quart of the poisoned grain is sufficient for 40 to 50 baits. This quantity scattered along squirrel trails or runs but not close to the holes, will not endanger the stock but will kill poultry. Trapping Gophers—Some gardeners are very successful in gopher trapping. It is an art which has to be learned by experience and patient observation. The following suggestions are made by an expert and they may be helpful to beginners: Gophers come to the surface in the night and generally close their holes in the morning soon after daybreak. They frequently emerge again about noon, and a third time late in the afternoon. It is best to set the trap in an open hole, as the gopher will be sure to return to fill it. Still the holes may be opened if the dirt is still fresh, with a good prospect of the gopher’s return. Therefore the trapper may make his rounds three times a day, as above indicated. In the second place, care should be exercised in preparing the hole for the insertion of the trap. The trapper should assure himself that he has found a straight hole for a distance of at least ten inches, with no lateral branches, otherwise the gopher in pushing out the dirt will likely enough thrust the trap to one side, cover it up or spring it without being exposed to its grasp. In the third place the trapper should be supplied with at least two varieties of traps—one for the larger gophers and the other for the smaller ones. The common iron gopher trap, which springs downward, is excellent for the former, and the small wire trap, which springs upward, is generally successful with the latter. It is taken for granted that the size of the hole is indicative of the size of the gopher. Either trap should be inserted nearly its full length into the hole, pressed down firmly, and a little dirt piled at the outer end to prevent its being easily pushed out. After the trap is set it is well to cover the opening with some grass or weeds. Sometimes the holes require a little enlarging, but care should be taken to make the fit as close as possible, that the body of the gopher may be kept near the center, and thus more exposed to the prongs of the trap. In the fourth place, the trapper should be supplied with a small spade and a little gouge-shaped implement for trimming the hole. Finally the trapper should be supplied with traps as numerous as the extent of the pest demands. He should not be discouraged by lack of suc- cess at first. Perseverance is as essential in this work as in any other, and will generally win. We have in mind the successful capture of a big gopher after trapping for him a week, changing the trap two or three times a day; he had then destroyed about fifty hills of corn. Poisoning Gophers.—Poisoning is an easier method of de- stroying gophers, and it is very satisfactory if faithfully done. The The poison is strychnine in crystal form, which can be pulverized in the small bottle in which it is bought by using the head of a nail. Take out a very small amount on the tip of a knife blade and insert it into raisins, or pieces of carrot, potato, alfalfa stems, or almost any succulent vegetable substance which is handy at the time. Find where the gopher has been at work last, and remove the loose earth from the surface, to find where it has come from; then dig down 312 CALIFORNIA VEGETABLES to find the main runway, generally from six to twelve inches. The runway being found, clean out any dirt that may have dropped into it, and place the poison a little distance from the opening. Then seal up the hole with a lump of earth or sod, being careful that none drops in on the poison, and put the dirt back as it was before. The gopher will soon return to his labor, and will seldom fail to pick up the bait. Another way to get into the burrow without disturbing the mounds is to sharpen a broom stick and push it into the earth about a foot back of the mound until it shows the runway by drop- ping into it. Drop in the poison and cover the hole you have made with dirt. It is often useless to put poison in holes left open by gophers when at work, as they shove the poison out with the dirt, and it be- comes lost. If the hole is opened and poison is placed therein it should be closed up again, as the gopher, seeing the light and feeling the air where it was not intended, goes to work to remedy that evil by showing a load of dirt against the opening, thereby covering up or throwing out the bait. For large scale work in poisoning gophers, this recipe is very effective: Sweet potatoes, parsnips, or carrots........ ieee 8 quarts Flour paste ee remy tere Maisie oan s caus eter Pate eek ae % pint Strychnine alkaloid, powdered................... Y% ounce Saechartime irs Citak: ditt ou eet cei oeta Rice ee 1/16 ounce Chop the vegetables, or cut them with a knife, into one-half inch cubes. Make a thin paste of flour and water and boil for a few minutes. Stir the strychnine and saccharine into one-half pint of the cooked paste and pour it over the chopped vegetables, stirring until each piece is coated. Two or three of these cubes are to be dropped in each runway. The alkaloid form of strychnine should be used in preference to the sulphate, as the former is but slightly soluble in water and remains largely on the outside of the bait, leav- ing the center sweet. The saccharine is used to disguise partially the bitterness of the strychnine. Sometimes the same poisoned grain used for squirrels can be successfully used for gophers by placing it in the runways as first described. The Mole.—The mole is an insect-eater and as such is bene- ficial, but he destroys so many plants while mining for grubs and worms, that a gardener can well dispense with his services. The best way to do this is to watch for the rising soil and striking in just behind the mole with a spade or shovel throw him out and finish him. When he is working in the lawn or where the ground is too hard for this treatment, strike into the moving earth with a hatchet. It generally reaches the animal, and we have killed more moles in this way than in any other. ; SE iy en acall BUG cll oc Gaus Goa, GB IED es WEEDS IN CALIFORNIA. For fear that a book on gardening without a chapter on weeds might prove too great a shock to horticultural propriety, this con- cession is made to conventionality. The fact is that the California gardener gives himself less concern about weeds than the distant reader can perhaps realize. There are several reasons for this. First: It is possible to get quite clean ground for winter gar- dening by weed-killing cultivation before planting. This is one ad- vantage of our long planting season. Second: Winter gardening is free from many weeds which only grow in high temperatures. Third: Owing to the long spring season it is possible to clean with hand tools or with plow and cultivators, the land which is to be planted after frosts are over. Fourth: Summer growth of weeds is largely prevented by the dry surface layer of the soil and those which do start are destroyed by the persistent summer cultivation which is essential to the pres- ervation of moisture for the crop. Fifth: Many of the worst weeds of humid climates cannot survive our dry summer in uncultivated soil and are thus prevented from becoming serious pests here because of their own natural limitations. And yet we do have weeds, magnificent weeds, weeds which reflect the growth-giving resources of our soil and climate quite as strikingly as do our useful plants. Mustard, turnip and radish ex- tend laterals for the birds of the air to rest upon. Smartweed grows in some places too high for a man to look over; in other places morning-glory, licorice, Bermuda and Johnson grasses have a grip upon the soil which is almost impossible to loosen. Jimson, dog- fennel and others, numerous beyond mention, are found in varying amounts everywhere; but for the season stated above they do not give the gardener such grievance against fate as their names might suggest. On the other hand, Canada thistle and burdock are almost unknown, while pusley and quack grass have in some places as- sumed quite an air of respectability as forage plants. Naturally weeds are worst in soils which are moist in summer, such as the rich lowlands, and on such lands the California vege- table grower has to fight for his crop. Some winter-grown plants, like onions and various roots are secured at the cost of much weed- ing in some situations. Still it is true, as remarked above, that weeds do not, taking the state as a whole, call for such an amount Esis] 314 CALIFORNIA VEGETABLES of expensive effort as they occasion in humid climates, and if the garden is arranged, as it should be, for the free use of horse-power, the burden of hand pulling and hoeing is reduced to a minimum, and the exertion of a prolonged hand-to-hand contest with weeds is seldom heard of in California. For these reasons, perhaps, California has no special contribu- tions to make to general knowledge of weed killing. So far, how- ever, as her experience goes it is most strenuously in favor of de- stroying weeds as robbers of moisture which must be saved for use- ful plants. The California garden must be clean and the surface must be frequently stirred, whether weeds appear or not. It may be fortunate, then, that we are not altogether free from weeds, for their invitation to slaughter accomplishes far more for the garden than their own destruction. INDEX PAGE Adobe, improvement of ......... 36 PAs sar let Unt Goths eee tect ater: wissen os. = 303 ANpiistOnyplantliees yi. ts sc ss oe 303 eA tral WIOLK Odie <) aerate clause tapers 97 PREC ORES). wia'c setae Alas cs wae See 120 BARMeGING ariyae afer pose ooinceaiect che 122 LOMO eternal tae airs seat ee 120 CHOW Plants s. weiss cla cvs 121 Wertisalenie. tera sete were ae coins 123 Dla ROWED sree ces oe toets se 121 SOS ioe HA ame Bem Gee 121 Male Le Gwin seta aeckcota sat eters 122 INGHeStewalile: Oltac ata ah tat sie 82 PRGA CUIST eras Oe tore Meta oe 125 Re RCI GtG uae rece ctsre cries 127 carden planting’ Ws... o58.0.. 127 SGLOWAME) PlaMES os se sias)e wlelore trove. s 126 NetEV.CSHIN Se roast cece eee ary ok 130 locales: Tor Stes Ge a eee 125 MMIC CIME:, poeta ies sreetoistens ieee 131 SEASON anit Meena ene 131 SOU SO eee Ae knee 125 VATAICLIOS) ot isla ce herein sean 132, 145 AueUst; WOLK TOL. a. e's de ee oe 95 TEXSHER GTS\y Ver set ae cee a oa ec ea 133 | SUSREAS SEM eS Beri Cr A CN 141 JD Nas Ae Agee Be i 2 145 Gann eee ae tces etee UME ) 283 Glinalpini ge aa aerae arto heck eels tea 147 ins) Kals(eyod lsh Wel vee aeeerae ra Sc eva ethan 134 PAGE ICUIEUFE > re okra eee 144 PAE VESUITIEY) Jade thle fac Mevadoe 138 ASTRAL TV GP yhicle my acstotaihy sc /ohhe hs « 138 NOGALES) TOTS ps ees setter as 134 (SIE 0c AAU tae (ae he 136 STIS EOE Tian nae sates eee 135 thikeshing) ee tle e ie gaan ia 139 Eransplanitang J14 0210 p06! Pee 147 varieties for meld 4 .020..).3.:). 141 Bed QuanaiSeds receipt teense 73 (STEEL Nee eg irr ge a 149 CU CiventtOIMesoe te tale Peed se stock 154 PARC SM CUlLIGeP eres ok me aera 149 InP VESEITI esters oir ta th sey eee ee 155 iP Git AY Se apt ene a a 153 (DiS foe lA RS Ee ck De a 156 SEHISORI EMT Rothe at Se eee oe oes 154 soils and situations ........... 152 SEOC KAR be tA ey seh eee on SR eI, 157 SNL TROT ten On UE NP mc 151 Piano e a TNs or sae. fats oy bees 155 tillapen forest o tee dete 8 152 Va ETEELES: tn leattcn ate ig ee 150, 156, 158 SI) COIN ee Ae Ne Pa ie eg pa 156 PAGE Bordeatioc. MmixtUne\ncsa s+ saree os: 309 BOECCOL Es 25 a oe ae Aaah er oicute ahs 170 BEOGCO lina hia ere eae 170 Brussels Sprouts ac: aan Woosoee 165- Eapbacer cis cutee UNeh aera ucts 159 mel dicultitressn. srt alesse 162 TLEOW ING Platt swaesesprersers spcketats 161 IMSECESH ON ee Lee ene eae eos 164 Plaritimgeurtpeaxmae siete tae 161, 163 Sole erence ce et skiasee tee 161 SOC Si Srse ae R ee Ne EO RRS 164 Niailal Gt COGuen eatsise sles a sionNero aeele, sae 164 Galtorntanclimatescs ace eee 22527, garden Calend ate. ca s2.sceiaesees: 94 Soilsvemcellente i scence ocites 33 Cans for plant growing ......... 118 GantalOups, sane sae 206 GAMES nets eerie ee share eee 276 Candoonnn serene en oree 122 GALErOtn sie ah a 172 freldMcultugerin 4. ccsiaen caters 173 @ardenscultuGpe ee sane eee 174 MASE CUILEMHE Ns asec ee 173 SONS wise is ae ence ae See re: 172 VRIC HeSmere tana creer epee ears 174 Gassabar melons. assem eee 212 Cathilowers sean nts ae eee 160, 166 Sanden Culture yap 168 Srowins plants. cscs seats: oe 167 [DIE WaT era yee Sy oR, eA LAS ys oie 166 Vliet CS meee eel oe aiettnne aeioee 169 Celeriger wares ates hea insect 183 Gelatin ep rtotaer an isk choco eee 177 blanchinge sssjsse nee eee 182 GLOW GINS praia aes 181 nel de cultunewevcresncksene eae 179 Satden eCmlbines 27 sus. ds te ae See 178 SHOWINGS PLALES. acre eters eine 180 MAGE VESEITIS Cre Sarre ersatsiare Saeco 182 MGAMONG ar rasan aya 177 SOnflicumey iets cis canis Meare oe 178 MEULOBIES! scisesea ts ereovel ence 183 Ghandi Swissimaaace heran cee cle 151 Chiayote encanto eye 276 When vileptecrter espana steer eatiowe 277 @hickspeamin- wa so canis sec saet 233 Chiconya Geeks ere ee 184 Cultlineteties hoe eae es 185 dnryinevan deroasting = setae ss 185 SOI aye ores closure iat 184 ye lcm danvall temp eres sale 185 (Shiv sin Ne seo ela eee ote ah es cesta 228 Gipjoulesy sen teins. ears coe a 228 316 INDEX PAGE PAGE Climate of California ........... 22): hati eardens >. 201 c.5e8 oe cee 16 coast walleys Git 2. 2pe actos 24 Denehts vO \s.4., cece es Toe ee 18 early, Tepions. 4: vise Shee exer 26 econGinies ‘Of. 2Si.5 32). 2 eee 19 frostless, places). . cua. eas 30 essentials to success. jaca). cetae 17 interior Lowlands}. 4 5s eee 24 prohtables ys i.e sek eee 19 irrigated desert valleys........ 26:|\Hebruary, work for... pease 96 “amountain valleys)... 2)-2-.-2- DIM WE ETICES Reacts ccicoc ee eee ee 86 plains and foothills ........... 25)| ‘Pertilizers in (California “ce 76 Cloth for covering beds, etc..... 114;|; Blea beetles oi).)3...c'... eee 306 Cloudiness and sunshine ........ 27 | Frost, effects on vegetables...... 103 Cold frame thet vow. eee 111 OfCULFENCES (OF 2)... 2). reece 30, 99 Carin Vines seins ae wa AVM eth 187 | _ protection from .............. 298 CAMMAMNE. Ch whey sede een ene 284 | Frostless places ................ 30 Culture ws has hatha a ees ENS coare 189 | Fungi, remedies for......-.. 23, 309 diyyitie Chops ce Phos aun Cures. 909] \Hurrow irrigation %....))..coneee 54 CAL WODME sealeeeee e sere 187 field and silage ec. onic det cte ee 192] Garden, arrangement =. 7.3 sea. 85 locations: 25324 a ato rerio 187 Calendar i ieak ok 1s see 94 Planting Moho. beh cy acinm ink 188 horse ‘work inte. :'o5 25s 87 POP. Liha been nectee ye eeaes 192 HTISECES, | bedieisie!siiig exes eels ae 299 Rit tclats ics & ch Stic ae ete eh ie 188 location: GE} !).k to. io. see eee 85 WATVELLES.% bx oe at te eee ene 191, 192 place in mixed farming ....... 20 @ornusaladseac decease ee ee oe 277 practice, diversity 10... sisemaee 14 Cressi cabs Gacaheleeerbene crt 277 protection, .-.....:.-2-2<:-s 86, 298 Gucuarben tx. hhheeseeresateeeoe 194 succession and rotation........ 104 CUIEFE ss ke ee Me sarees 195 unirrigated .......-.++++++e: 39 locations for ..........022 ++: 194 | weeds .............e esses eee 313 Pave ancals abt ie oe 196 | winds and frosts....2.2....... 298 Cultivation (see tillage)......... 66 work seasonable ...........-- 94 ee aes Wa ee uk a wa | (Ganlic [oi eee es) eas he eee 227 pardet sa 28 eat a 71 | Garbanzos ....... sie tees age wae Zag SEB WSN es Sern AL Es 67 | Germination, conditions for...... 108 Catworms 0.25545. eee 300, 304 aaa pelbie cgi tie traiss sean Zs 8 AGREES Yin AS cs SU oe La ange Saeki 118 Cae SER Ft eee ee oe 78 ophers) i225, Js. cc. ae eee 310 Dampine Oi 1 og vcicocacwae tac en 114) ) Filling: i262) )Pe5 os eee 73 Dandelion mole wer urea eee es 278:| ddillsy itransplanting.”.). ceca 117 December, work for ......2:...- 06 (Hallsideursication)—oy-5 ce eee 51 Diabraticasy:. oscv4 pect eee 306 | Hoe in California............... 71 Ditches, irrigation, $50. 2 ules 51. |\:Horse radish. J... oo. eee 254 Drainage in Californias 2.5!) auc 61 | Horse work, arrangement for... 87 HETGHES: OR) Sou ecto eed conetnee. 62 | Hot-bed) the)):\) (0. 22 25 2-eeeeee ale not always NECESSALY 4 et eaters 63 Hot box, the el {Vel sitjtarla tat oleic foley oR anita 113 SUPTACE, Hes sue er ete ee oe eae 63 | Hydraulic rams ..............-. 45 Under Grainage; ase ae et eee 63 ; : Insects, remedies for............ 299 Drying vegetables ..........: 285, 288 Taeeeiipeiig ic. 98 i ; Irrigation, gardén’.)....\-2 feeeea 39 Barliest rerions) 2c oes eye 26 advantages Of ...........e+00: 39 Eelworttis. so.niesi eee eee 305 check system); 22... saconeeeme 49 Bigg splanity resis cin cisakterrc enous 197 eurrent wheels Turnip)! select Sees ee 274 Seed sitesi wd erick eee eae 106 cultures the ent eee Sees 275 Seedlings, planting ....@..... 52. 116 Varieties) {4.5 202 eee 275 September, work for............ 95 Stralloponsaae rae clei eaceeie ae 228 | Udo G85 ahaltk ahi kee eee 282 Sodasmitrate® py sek emtcna eee 84 |) Undersdramageya-ece eee 63 INDEX SL : PAGE PAGE Vegetables sundries ............ 276 | Water, importance of........... 17 Vegetables, canning and drying.. application of ................ 49 See cae a cea 13. 283 lttime sdevicesewe ess actrsra cles oe AZ pets : 9 requirements of soils.......... 39 = aes FER Ee Rea eae 7 ee eee ete nadewep eters ata Gert rahe pater ine eeds in California isi). 696.251. chance for Americans......... Me Welles artesian’ isa. sere 42 eheaper DOUpht cus. ass e's IS NWineelss Currentis! sect lee ade as 44 climatic requirements ......... 22} White fy... cette eee eeeees 308 furnish capital for fruit....... gl) Wandmills,) service: of j.)./< 625s ..4- 43 growing in California ......... 7 | Winter gardening .............. 30 : LETS ALLO Msc tle ey wa estate el ee AN 36 ih VOUEAOLCHATC 2100's» o's. one 88 Wiieeeae 305 J CULSETE BE och Reo orogens 7,8, 9, 10 Work, importance of............ 0 shipping ween eee eee eee eee 12 LO ie Les Ot lSus mcr ents aor 94 SOU SHLOTy Cran meepntte beets are rt 32 SeasOnablet art aah eon 92 Velie: OL PRGWUCt ah rde. es a 4 by ig Ceri ch ent hea he decd ei See seat See 282 weights and) SizeSe.0a,.0% 50. 6’ 7,12 | Year, division of garden........ 22, 94 PACIFIC RURAL PRESS BOOKS| The following books are the Standard in California Agriculture: CALIFORNIA FRUITS AND HOW TO GROW THEM By E. J. WICKSON Now in its seventh edition. Contains over 500 pages of text, besides illus- trations. Handsomely bound in cloth. Sent postpaid for $3 per copy. CALIFORNIA VEGETABLES IN GARDEN AND FIELD By E. J. WICKSON Fourth edition, revised and extended. Contains over 300 pages of text and illustrations. Bound in cloth and sent postpaid at $2 per copy. SECOND THOUSAND QUESTIONS IN CALIFORNIA AGRICULTURE ANSWERED By E. J. WICKSON A book of 256 pages of solid text, being made up of questions and answers from the “Pacific Rural Press,” revised by the author. Covers fruit, general agriculture, livestock, poultry, etc. Cloth bound. Sent postpaid at $1.50 per copy. CALIFORNIA FLOWERS, TREES, SHRUBS AND VINES By E. J. WICKSON Issued in 1915, handsomely illustrated, cloth bound, 264 pages of text. Sent postpaid at $1.50 per copy. CALIFORNIA POULTRY PRACTICE By MRS. SUSAN SWAYSGOOD A book of 156 pages of text, besides handsome illustrations. The latest practical treatise on poultry in California. Price, cloth bound, $1, postpaid. CALIFORNIA HOG BOOK By W. S. GUILFORD 256 pages of text and 37 pages of plate illustrations. Cloth bound. Very practical. Sent postpaid for $2 per copy. PACIFIC RURAL PRESS 525 MARKET STREET SAN FRANCISCO, U. S. A. HOUTA O00091b18cA