*%- -% +•' * FIFTY-THREE POUNDS OF DATES From a photograph taken by Jean Geiser at Colomb-Bechar, Department of Oran, Algeria. DATE GROWING IN THE OLD WORLD AND THE NEW BY PAUL B. POPENOE WITH A CHAPTER ON THE FOOD VALUE OF THE DATE BY CHARLES L. BENNETT, M. D. ALTADENA, CAL. WEST INDIA GARDENS 1913 Copyright 1913 By Paul B. Popenoe Press of GEORGE RICE & SONS I.ns Aneeles CONTENTS PART I Preface 13 I. THE DATE PAIJVI 21 II. THE DATE PALM COUNTRY 27 III. COMMERCIAL DATE GROWING 43 IV. PROPAGATION BY OFFSHOOTS 59 V. PROPAGATION BY SEED 77 VI. CULTURE OF THE PALM 89 VII. POLLINATION 101 VIII. MALE PALMS 119 IX. HANDLING THE CROP 1 27 X. ARTIFICIAL RIPENING 135 XI. DISEASES AND PESTS 149 XII. THE CLASSIFICATION OF DATES 161 XIII. PROFITS OF DATE GROWING 173 XIV. ARAB USES OF THE DATE 187 XV. FOOD VALUE OF THE DATE 203 PART II VARIETIES (Alphabetically Arranged) 211 APPENDIX QUARANTINE REGULATIONS 301 To GROW BANANAS FROM DATE SEEDS 303 "THE SWEAT" TALISMAN 305 INDEX . . 307 268493 ILLUSTRATIONS FIFTY-THREE POUNDS OF DATES Frontispiece EGYPTIAN DATES IN ARIZONA 33 AFTER A HARD FREEZE 37 SETTING OUT OFFSHOOTS 41 SEEDLINGS IN CALIFORNIA 45 PAINTING OFFSHOOT BASES 49 BAGHDAD DATE GROWER 57 WRAPPING OFFSHOOTS FOR SHIPMENT 65 TRIMMING OFFSHOOT BASES 73 LOADING OFFSHOOTS ON TIGRIS RIVER 81 NURSERY OF 13,000 OFFSHOOTS 89 PROTECTION FOR OFFSHOOTS 97 OFFSHOOTS READY FOR SHIPMENT 105 BUYING OFFSHOOTS IN THE SAHARA 113 NOMADS ENCAMPED BY A CLUMP OF PALMS 1 21 EIGHT- YEAR-OLD DEGLET NUR 129 FLOWERS OF THE PALM 137 PROTECTION FROM INSECTS 145 DISINFECTING OFFSHOOTS 153 To INSURE A GOOD CROP 1 61 RAVAGES OF PALM BORER 1 69 CURING DATES ON HOUSETOP. . .177 DATES FOR NATIVE TRADE 185 PACKING SHED AT BUSREH, ARABIA 193 PACKING DATES IN THE SAHARA 201 PACKING DATES AT BUSREH, ARABIA 209 ARAB PACKING "DE LUXE" 217 EXPORT DATES AT BUSREH, ARABIA 225 DATE PACKERS AT BUSREH, ARABIA 233 HARVESTING DATES 241 How THEY PACK DATES AT BUSREH, ARABIA 249 HOME OF THE FARDH DATE 257 HALAWI PALMS AT BUSREH, ARABIA 265 AN OASIS IN THE SAHARA DESERT 273 KILLED TO MAKE PALM WINE 281 BIRKET AL HAJJI PALM 289 FIFTY POUND BUNCH OF DEGLET NURS 293 FARDH PALMS IN SAMAIL VALLEY, ARABIA 297 KHALASEH DATES FROM HASA, OMAN 301 MAJHUL DATES OF TAFILALET, MOROCCO . . 305 PART I PREFACE Although dates have been the object of culture for several thousand years, it is still too early to write a complete account of the industry. At no time in history has their cultivation been undergoing more change than at present. A year gives us an entirely new aspect of a problem; a month, even, may cause us to revise our views respecting some part of it. Accordingly, I am aware that this book can not be considered final. It aims only to present a practi- cal exposition of the methods of growing the date, as they are understood in the Old World and in the United States today; in six months more some phase of the work might need to be presented in an entirely different way. Nevertheless, it is hoped that the volume may be of service to the men who are actually engaged in building up an industry that is certain to be one of the largest fruit enterprises in California and Arizona. There is nothing else in print that covers the ground. The material for the present volume has been gathered during two years of travel in the most famous date-growing regions of the Orient, on behalf of the West India Gardens of Altadena, Cali- fornia. In addition to my own study of cultural methods in the United States, I have had the advan- tage of assistance from all the men best qualified to help me, and I am glad to have this opportunity of publicly thanking them. References throughout the book indicate the extent of my indebtedness. It xiv PREFACE is a particular pleasure to acknowledge my obligations to Walter T. Swingle of the Bureau of Plant Industry, who has had general charge of experimental date work in the United States; to Thomas H. Kearney, whose study of Tunisian dates is the best work of the kind that we have; to David Fairchild of the same Bureau, to whom is due credit for the intro- duction of several hundred old world varieties of dates into the United States; to Silas C. Mason and Bruce Drummond, both engaged in date research work for the Bureau; to Dr. A. E. Vinson and other members of the staff of the University of Arizona; to Dr. L. Trabut, botanist to the government of Algeria; and to my brother, F. W. Popenoe, now of the Bureau of Plant Industry, who accompanied me during much of my travel and gave me invalu- able help in many ways. I have found American consuls in all parts of the world anxious to be of assistance, but none has exerted himself so much on my behalf as Homer Brett, United States consul at Masqat, Oman. Being informed of the date of my coming, he secured from the Sultan of Oman a dozen of his own camels, had the caravan ready for immediate start upon my arrival, and shared with me the hardship, danger, and interest of the one hundred and twenty-five-mile ride to Samail Valley, which had never before been seen by a student of the date industry, although it is the home of one of the most important commercial varieties, the Fardh. Our trip ended rather sensation- ally, involving the kingdom in a year of civil war, but it also resulted in the introduction to California of a number of varieties earlier in ripening than any- thing which had theretofore been known. PREFACE xv From American missionaries I have invariably met with a hospitality which can never be repaid. The traveler in unbeaten paths realizes better than any one else the extent to which the missionary is not only the carrier of religion, but of civilization, and while he admires the way in which they are uplifting the native, he experiences also a purely per- sonal feeling of gratitude when he is permitted to rest in one of these oases of Occidental culture after a more or less prolonged experience of life that is based on so much lower ideals. Without the co- operation of missionaries, and in particular of those at Busreh, Turkey, who represent the Reformed Church in America, my work would not only have been far less pleasant — it would have been impossible. A few remarks upon the problems of orthography in regard to the names of date varieties will be in place in this introduction. In order to make Ameri- can practice conform to that of the rest of the scientific world, I have transliterated all Arabic date names on a uniform system, which is based on the principle in use for a century or more, that consonants should be pronounced as in English but vowels as in Spanish or other continental languages. This is the simplest and most natural method of dealing with a hard problem, and it is particularly simple for residents of the southwestern United States, be- cause they are already familiar with the pronunciation of Spanish words. The system was elaborated by the International Congress of Orientalists at Geneva, in 1894, and recommended for general adoption; it has been adopted with occasional insignificant changes by the British, Indian and Egyptian governments, the geographical bureau of the United States govern- xvi PREFACE ment, and by many other foreign governments, as well as learned societies, institutions, and individuals, so that it may fairly be said to represent the universal practice of enlightened people. It seems a pity that the date growers of the United States should be the only ones to lag behind the march of progress; and I have, therefore, not hesitated to make changes in accepted spellings, when necessary to make them conform to standard, excepting in a few cases like the word Deglet, which may fairly be considered a trade name now, and the correct form of which, Daqlet, would hardly be recognized. There is the less excuse for the confusion into which date nomenclature has fallen because most of it was caused by the erroneous supposition that what was a correct spelling for the French language was a correct spelling for the English. A date was therefore intro- duced under the name of Rhars, when all English practice demanded that it be called Ghars — a spelling that is also in more accord with the pronunciation of natives in the district where it grows. As the French government itself has now adopted the spelling Ghars, there is little excuse for asking Americans to retain a French mistake which the French themselves repudiate, and I have accordingly adopted the spelling Ghars throughout. Even more conspicuously unnecessary is such a spelling as Hadji, for a word which is correctly trans- literated by everyone Hajji. The Frenchman, with his peculiar pronunciation of the letter j, may have needed the spelling Hadji, but surely the American did not; yet he was asked to accept it, as he was asked at another period to accept the vulgar pronun- ciation of the Egyptian peasant — Haggi. If pro- PREFACE xvii nunciation is to be based on any principle at all, it should be based upon the practice of the best educated people, not the worst. There is only one correct way of spelling the word in English, and that is Hajji; it is the simple and natural way; what justification can be given for an attempt to confuse the reader by any other spelling? In accordance with the principle that vowels should be pronounced as in the continental languages, the reader will find Thuri, instead of the more familiar but more misleading Thoory; and so on through the list. Certainly the English pronunciation of vowels is not so simple and rational that we should desire to perpetuate it in words from an oriental language. The appearance of the letter q unaccompanied by the vowel u, which always attends it in English, may at first cause a little surprise, but there is no valid argument against it. I use it to transliterate the Arabic letter Qaf, which is properly pronounced like a gutteral ck in stick, but colloquially is often pro- nounced like g, whence we have Deglet for the more correct Daqlet. Most of the changes which I have made in date nomenclature have been due to the necessity of purging the list from incorrect French influence and bringing it into line with the usage of the whole modern scientific world, including the French; at other times I have substituted the classical form, which would be used by all educated men, for some vulgar dialectal form, as Kasbeh for Kseba. Arab names are not easy for the layman — often they bother even the expert; but I believe that they will offer fewer problems now that they are made system- atic, and if the reader is still unable to twist his xviii PREFACE • tongue around them he may derive consolation from the fact that many other good men have had the same difficulty. Two thousand years ago the omni- scient Pliny explained in his great Natural History that he could give a list of forty-nine varieties of dates — if he could only remember their barbarous names. As he could not, his list was cut down to a dozen, and even these he designated by Greek or Latin names. Eventually we may find it desir- able to adopt a similar expedient and use the English equivalents for Arabic words. For this reason, and because of their general interest, I have, when possible, added the translation of each variety name. PAUL B. POPENOE. ALT AD EN A, CALIFORNIA September 1, 1913. THE DATE PALM r\ CHAPTER I THE DATE PALM The date palm is something more than a fruit tree which furnishes the principal means of existence to hundreds of thousands of people. To the Arab it is a sacred institution identified with the Semitic race since the dawn of history and consecrated by Muhammad both in his public and his private life. "There is," said the prophet, "among the trees one tree which is blessed, as is the Muslim (among men): it is the palm;"* and he explained on another occasion the reason for this pre-eminence, as follows: "Honor your uncle, the palm: I call him your uncle because he was created from the earth left over after the creation of Adam (on whom be peace and the blessings of God!). The palm resembles man by its erect position and its height, by its separation in two sexes, and by its necessity for the pollination of the female. If its head is cut off it dies; if its heart is exposed to too great a strain, it perishes. Is it not the same with man? If its leaves are cut off it can not grow others in the same place; no more can man if he loses his members. It is covered with a fibre, analogous to the hair of man."f The tradition continues that Adam cut his hair and nails with an instrument miraculously provided, and buried the cuttings in the ground of Eden. Immediately there sprang from the spot a palm tree, fully grown and covered with ripe dates. Adam fell * Al Bukharf, Ch. 42, on authority of Abdallah b. 'Umar. fKamal al Din of Cairo in "The Life of Animals and Plants." The tradition is given in slightly different fortrs by many writer?. 22 DATE GROWING on his face in adoration, and the angel Gabriel, appear- ing, designated the palm as his future food, saying: "You were created of the same material as this tree which shall nourish you." Satan, of course, was not long in appearing on the scene, and asked Adam why he was thus prostrated in an attitude of worship before a tree. When he learned of the circumstances of its creation, and realized what a proof it was of the beneficence of God, he wept bitterly; his tears falling on the roots of the palm caused it suddenly to put forth the spines which still make its leaves formidable. The earliest known records of Egypt and Assyria show that the palm held almost as important a place then as it does today.* In the Bible it appears only as an ornamental, the climate of Palestine not being well adapted to ripen the fruit; but it was one of the chief motifs in the decoration of Solomon's temple, and according to Arab historians it was that mighty potentate who impressed on the back of the seed the small circle (the germ pore), by the imprint of his famous ring, of mingled iron and brass, inscribed with the secret name of God, by virtue of which he possessed control of all animal life and the spirit world. Still later the palm served as a shelter to Mary when she gave birth to Jesus C hrist , and it was by the sweet, ripe dates that the pains of her travail were allayed. Muhammad tells the story as follows:! *Cf. Moldenke. Uber die altagyptische Baume, p. 31. tKoran, XIX, 23-26. Critics have not failed to point out that this account strongly resembles that related by poets of the birth of Apollo, whose mother, Latona, is also said to have been delivered under a palm, in the Isle of Delos; and in this case also, the infant spoke to her. Pliny and Cicero say the palm in question was in e yjst ence in their time. THEDATEPALM 23 "The pains of childbirth came upon her near the trunk of a palm tree. She said: 'Would to God I had died before this, and become a thing forgotten, and lost in oblivion!' And he who was beneath her called to her, saying: 'Be not grieved; now hath God provided a rivulet under thee, and do thou shake the body of the palm tree, and it shall let fall ripe dates upon thee, ready gathered. And eat, drink and calm thy mind.' ' The commentators,* intent on making the most of this Muslim miracle, assert that the palm was merely a withered trunk, without any crown of leaves, and that this happened in the winter season, when dates could not ripen naturally. An early tradition puts the birth in Egypt, near the town of Ahnas; Sa'ab al Akhbar declares he saw the identical palm there, and Makrizi bears witness to the same effect, but Ibn Batutah, one of the greatest and most accurate of Arab travelers, saysf he saw "traces" of it in the church at Bayt Lahm (Bethlehem). On the basis of this story, Muhammad advised all mothers to nourish themselves with dates, in order that they might have good and abundant milk. But the final stamp of perfection was put on the date by the prophet's own use of it. During his years of poverty at Madina, his food for days at a time con- sisted of nothing but dates, washed down with water — a diet which is still forced upon thousands of nomads each year.t When his circumstances became easier, he developed into a real gourmand, and among his * e.g., Al Baydawi, Yahya, Al Zamakh. fTravels, I, p. 120, Paris, 1853. JTold by his wife Ayfsheh and set down by the secretary of Al Waqfdl. *4 DATE GROWING favorite dishes were fresh dates and cucumbers, and dates with milk or butter.* He drank regularly an unfermented liquor, made by pouring water on fresh dates and letting it stand over night; therefore this drink, called nabidh, is still a favorite at Madina and elsewhere. Finally, he declared to his followers: "Whoever eats seven dates of the variety called Ajweh first thing in the morning will not have to fear either poison or treachery that day."t With such a history to supplement its physical value, it is not surprising that the palm is held in veneration by Arabs. *Father Jaussen (Coutumes des Arabes au Pays de Moab, Paris, 1908) met various individuals who told him they tasted nothing but dates and milk for six months at a time. His testimony can be confirmed by that of almost every traveler. fAl Bukhari, Traditions, Sec. LXX, ch. 43, on authority of Salad b. Abu Waqqas. Burckhordt (Travels in Arabia, II, p. 211 f.) followed by Burton (Pilgrimage, II, p. 401) errs in saying the variety thus recommended by Muhammad was Al Birni. Bukhari, who wrote in the third century after Muhammad, is the highest authority on the Traditions. THE DATE PALM COUNTRY CHAPTER II THE DATE PALM COUNTRY Conditions generally favorable to the production of dates are well understood. It is not a tropical but a sub-tropical culture. No summer heat is too great for it, but it will also tolerate severe frost in winter; it is easily satisfied as regards soil, if the water supply is sufficient. These are the conditions under which its culture has been carried on in the past, and they still hold good ; but recent developments indicate that dates may be successfully grown in regions which have hitherto been considered entirely unsuited to the palm; therefore the subject demands a somewhat careful study. In the United States, Southern California is indisputably the region best adapted to commercial date culture. Coachella Valley, with its slight rainfall, intense summer heat, and prevailingly sandy soil exactly fulfills the conventional requirements, as they were outlined in the preceding paragraph. For late varieties, which require a high sum total of heat to mature, and for the Saharan varieties in general, it can not be surpassed. It would probably prove equally well suited to varieties from the interior of Arabia, if we could secure any such. Imperial Valley is almost as well adapted to these same varieties, although its soil is predominantly clay, and often a very stiff clay. But in the Sahara, Deglet Nurs which grow in the heavy clay of the Ziban are scarcely inferior to those which grow in the light sand of the Suf . The lower part of the Colorado River Valley 28 DATE GROWING may be classed with these two, physical conditions being much the same. In Arizona, where date culture in a scientific way was carried on earlier than in California,* condi- tions are quite different, particularly in the Salt River Valley, where a large part of the rainfall comes in midsummer, at a time which proves fatal to success with many African dates. Profitable date growing is entirely possible here, as also in the Gila and Casa Grande Valleys and probably several parts of the mesa in Arizona; but not with all the varieties which succeed in the adjoining state. Dates must be chosen which do not ripen too late, and which are unaffected by summer humidity. This eliminates most North African dates and leaves Egyptian and Persian Gulf varieties as most desirable. Within these two states, California and Arizona, are the only regions where it can be said, at present, with confidence and on the basis of real evidence, that date culture is profitable in the United States. There are some other regions where it is possible, and where it may be and probably will be proved to be profitable, but where data have not yet been accumulated which enable one to speak with certainty. In this class may be put a large part of the interior valley of California, the northern half of which is named Sacramento and the southern San Joaquin. Around its outlet to San Francisco Bay there is a region where the climate is probably ill suited to the date, but farther north and south it should be well adapted to hardy, early ripening sorts. Scattered experiments in the past have shown that good dates *For its history see Toumey, J. W., The Date Palm. Ariz. Agr. Exp. Sta. Bui. No. 29, Tucson, June, 1898 THE DATE PALM COUNTRY 29 can be grown there, but at present commercial planting is checked because of quarantine restrictions on imported date palms, and these restrictions are likely to prevent development in any rapid manner. In the meantime one could make a start by selecting some very early seedling in Southern California and establishing its offshoots in a warm part of the interior valley. When imported offshoots can be introduced into the central counties, early sorts from the Persian Gulf would give every promise of success. There seems no reason why this section of California should not become eventually a large producer of dates. Finally, there is a small district in Texas, around Laredo, where encouraging experiments have been made by the Department of Agriculture of the federal government. This is evidently a region adapted to producing dates, and it completes the list of best United States locations for date growers. Most of the land in the southwest, which is amply hot and dry in summer, is too cold in winter. In Mexico there is undoubtedly a large amount of land which is well adapted to the culture, just across the line from the California border. Conditions here are much the same as in Imperial and Coachella Valleys to the north. The date palm is a well estab- lished industry around the Gulf of California, where conditions are not desert-like, particularly because of the ocean breezes and consequent humidity. Dates do not ripen well, but it is entirely possible that suitable varieties could be found which would make the culture a paying one there. Probably some parts of the plateau in Mexico also are adapted to the industry. The idea, however, that the palm could fruit SO DATE GROWING • only in an arid region has been set aside by further investigation and experiment. I found the date grow- ing side by side with the banana, coconut, and tropical pawpaw (Carica papaya) in Oman, on the eastern coast of Arabia; and these three plants all require a humid climate. In Tunisia excellent bananas are raised in the shade of the palms. But most conclusive on this point are some of the tests made in British possessions. In India, for instance, there has been during the last half century a small but continuous effort to establish the date palm on a large scale. It has been growing there for centuries — introduced, according to legend, by the troops of Alexander the Great — and in desert regions of the Pan jab and Sindh excel- lent fruit can be produced. Not content with this, the investigators tried to establish it in all the warm parts of the peninsula, and although their efforts have hitherto failed in most cases, from a com- mercial point of view, they have given some surprising indications as to the way in which the palm can adapt itself to varying weather conditions. The great drawback to their work was the arrival, in June, of the monsoon rains, which come with great force at the very time when the earliest dates are ripening, and last until November. At first sight it would appear that this made the growing of dates absolutely impos- sible, yet there is reason to believe that even this obstacle may be eventually overcome. At Saharan- pur in the United Provinces, where there is a five acre experimental garden, several varieties of very fair dates have been found which have been able to mature their fruit before the rains set in — and this in spite of the fact that the winters there are by no THE DATE PALM COUNTRY 31 means frostless. Evidently, propagation of these few varieties will eventually establish an industry which can furnish dates for home use, at least. Saharanpur is in Northern India, but the region is not typically desert, even without the summer rains. At Trichinopoli in Southern India, in a genuinely tropical district, success has also been obtained in an experimental way, principally with seedlings; the superintendent reports* that three varieties of good dates ripened in 1908. And at Bangalore, Lucknow, and many other places in India resultshave been obtained which, while far from making commercial production of dates an immediate possi- bility, show that the field is by no means hopeless, that success depends only on finding suitable varieties, and that such varieties can be found. In the tropical island of Zanzibar, too, experi- ments have been successful enough to warrant the government in importing large quantities of offshoots from Oman and Busreh. And, closer home, dates have been ripened in the West Indies, where seedling Tafilalets have proved particularly interesting.! As regards extreme of cold, the date palm has shown itself remarkably resistant. In central Balu- chistan and the highlands of Persia the culture is profitable even where the cold is prolonged as well as severe; in other regions, where more detailed observa- tions have been possible, it has been shown that a palm under proper conditions may withstand a temperature as low as 5° F. without injury. The severe freeze of January, 1913, in the southwestern *In a letter to the Reporter on Economic Products, Calcutta. fJones, Joseph, in Agricultural News, p. 324, Oct. 19, 1907: "The fruit (in Dominica) ripened well, there being little loss through decay or fermentation." 32 DATE GROWING United States left the palm little damaged, although officially recorded temperatures through which it passed were 15° at Indio, Cal., 13^° at Mecca, Cal., 12° at Tempe, Ariz., 8° and 9° in Texas, and 5%° at Tucson, Ariz. In some cases it killed off many of the leaves, but the fruit came on as usual — in fact the only damage to flowers was in the case of male palms, which seemed in many cases to have been rendered sterile by the temperature. Young palms are natur- ally more tender, but they can be easily protected. No such low temperatures as these have previously been recorded from a date-growing country, — in Baghdad, for instance, the lowest on record is 17° — and that the palm withstood them successfully shows that frost need hardly be taken into consideration in the future, in selecting a location for palms. For the man who wants to go into the commercial production of dates in the United States at once, the facts which I have quoted will have little importance; he can only be advised to confine himself to the Salton Basin in California or the low-lying parts of Arizona. But the investigator who wants to find how far he can extend the date-growing region may get encouragement from the experiments of other coun- tries, which show that there is at least a possibility of growing eatable dates in any country where the summers are hot. In deciding as to the climate for dates, it has been the custom to sum up the maxima of heat; but this is a misleading method, for Vinson has clearly shown that the growth of the palm varies not according to the heat of the day, but according to the added heat of day and night: that is, the palm grows best when the night temperature is nearest that of the day, provided both be fairly high. There- 3 Z THE DATE PALM COUNTRY 33 fore, a region that has hot days but cool nights would be less suited to the palm than one in which the nights were hotter, even if the maximum day temperature was a few degrees lower. In the choice of soil, few fruits seem so easily pleased as the date. It is usually said that a sandy loam is best, and such a soil is certainly good, but the statement that it is best is a dogma that would be very difficult to prove. The Arabic authorities, as usual, indulge in a great deal of fanciful speculation on the subject. Qastus says* a piece of land "spotted with black and white" is the best. If he means anything, it is probably that the land should be rich, with some saline efflorescence. Amin al Madani, who represents the most enlightened modern ideas, says, f" the best soil for growing the palm is a sweet, red clay, and the second best a black soil, sandy and alkaline." It is a widespread Arab theory that land which has been cultivated for a long time is the most desirable, and the modern Baghdad! is always pleased when he can plant on the site of some prehistoric city. The soil of Busreh, which produces excellent dates, is an exceedingly stiff clay. Much of the Egyptian soil is pure adobe. It has already been mentioned that Deglet Nur in Algeria succeeds in sand or clay. If a sandy soil is selected, however, it will have to be liberally enriched with commercial fertilizers, or, better, barnyard manure, in order to produce good *Qasttis b. Lliqa al Rumi, The Book of Greek Agriculture, Ch. 75. This is one of the oldest of Arabic authorities on horticulture; in fact, its origin is lost in obscurity. The best trans, is that of Sarjius b. Halias, an incomplete MS. of which I possess. fFaqir Amin b. Hasan al Madani, Culture of the Date Palm, lithographed at the Hasaniyeh press, Madina, A. D. 1886. 34 DATE GR.O WING results. Experiments in Coachella Valley leave no doubt as to that, and the government experiment stations have swallowed up carload after carload of manure. One may undertake date culture on any fairly good soil, if he uses a little care in selecting varieties adapted to it, but there is one desirable condition: good drainage. The palm requires a large amount of water, under ordinary circumstances, and unless this water can find an outlet the ground will soon become water-logged — a condition that will be especially serious if the soil is alkaline. I A little alkalinity in the soil is no hindrance, for the palm is remarkably tolerant of it. Arabs consider that it does best in a salty soil, and many occidental investigators have followed them in this opinion, but the point can not yet be considered as proved. Ancient writers did not hesitate to advise that common salt be added to the soil, in cases where it was lacking. I know of no region where this practice is followed today, but I never met an Arab who thought that alkali could injure a palm, even in large quantities. They are mistaken on this last point, however, for it is easy to find in Algeria palms which have reached the limit of alkali tolerance, and others which have passed it and no longer flourish. Observation would undoubtedly show the same results in other parts of the world. Surface indications are by no means a reliable guide, and anyone who contemplates growing dates should investigate his soil to the depth of six or eight feet. It may be excessively saline on the surface, but if there is one stratum of good soil in which the roots can spread out, success will be possible. One per cent THE DATE PALM COUNTRY 86 may be taken as a practical limit for alkalinity; if there is a layer of soil with less salt than this, one may grow dates profitably, but if the soil at all depths contains more than this, another location should be found. Best results will be secured if the alkali does not exceed 0.6%, and 3% may be conveniently taken as a limit beyond which the palm will not grow. If the irrigating water is free from alkalinity, it will, of course, help to counteract that of the soil. On the other hand, if the water is brackish it is essential to keep well within the limit of alkali resist- ance in the soil, otherwise the combination of salty soil and brackish water will be too much for the palm, even though neither one were excessively alkaline, taken by itself. Salt on the surface of the ground is most conspicuous but does the least harm, and one frequently sees palms flourishing in a soil which is incrusted with alkali on the surface, so that it looks as if covered with snow. In such cases it is certain that there is fairly good soil underneath. The so-called black alkali, consisting of carbonates of sodium and potassium, is much more dangerous than the more or less neutral chlorids, sulfates and nitrates of sodium, potassium and magnesium, which go by the name of white alkali. It need hardly be mentioned that young plants are more affected by alkali than old ones, and that seedlings will fail in a soil that yet might give good results with adult palms. It is also to be noted that some varieties of date are much more resistant to alkali than others: Ghars and Zahidi are particularly valuable in this respect. To sum up: one should investigate before he begins, and should not try to grow varieties of dates 36 DATE GROWING ill suited to his conditions; but if he investigates intelligently he may go ahead in confidence, for any good, well-drained soil, even though it be slightly alkaline, is adapted to most varieties of dates. One of the fundamental propositions of date culture is that the palm requires a large supply of water for irrigation. This rule is apparently subject to some striking exceptions, and future experiments will probably change our ideas on the subject still more, though they can hardly shake the fact that the palm is a water-loving plant. It is, indeed, astonishing to find what large quantities of water the palm can take without injury. The immense plantations around Busreh — the most important, commercially, in the world — are ordinarily irrigated, and copiously irrigated, every twelve hours throughout the year, for the operation is performed by the action of the Persian Gulf tide, which backs up the fresh water in the Shatt al Arab. The admirably managed plantations of Fardh dates in Oman usually get a good irrigation once a week. Many of the palms in Egypt are continuously inundated for two months during the summer, and the growers never worry about possible danger to the crop unless the water has been on their roots for more than seventy days. Certainly there are few fruit trees that could survive such tests. It is such characteristics, and the fact that the palm in the desert is only found around water holes, that led poets to name it Friend of the Fountain. Faqir Amin al Madani expresses the general opinion when he says: "Know that no culture in the world stands more water than the palm, and turn the stream on it every day, remembering that every AFTER A HARD FREEZE Palms at Tempe, Arizona, lost many leaves in temperature of 12 but crop was uninjured. Egyptian palm, variety Badrashin. 3F., THE DATE PALM COUNTRY 87 time you increase the water supply you increase the crop, and increase equally the strength of the palm itself. The palm flourishes under such conditions, and its strength and vigor will be so much increased that ten palms grown under such conditions will be worth one hundred grown in the ordinary manner." Opposing this we find some surprising facts. At Madina, which to an Arab is the world's headquarters of scientific date growing, many of the palms are never irrigated, but depend on the insignificant rain- fall for whatever moisture they may receive, and the accurate Burckhardtf assures us "the fruit of the latter, although less abundant, is more esteemed." In Egypt some of the best dates are said to be grown without irrigation, particularly the varieties Amhat and Samani. One grove in Coachella Valley produced well last year, although irrigated only six times. Such facts have led many to suppose that the palm might give good results with a small amount of water. We have not yet sufficient data to decide on this point, but one should be very cautious in trying to grow dates by dry farming. All of the above cases may be explained by supposing that the roots of the palms reach ground water, in which case they would of course require no surface irrigation. The Tempe garden has not been irrigated for seven years, because of the high level of ground water. The largest planta- tion at Baghdad— that of Kathim Pasha, with 20,000 palms — had not been irrigated for a year, when I saw it, and yet it produced a good crop of fruit; but investigation showed that it was located in what had formerly been the bed of the Tigris River, and although fBurckhardt, John Lewis. Travels in Arabia, vol. II, p. 211 ff. London, 1829. 38 DATE GROWING the stream has taken a new channel, doubtless there is still underground water below the plantation. It is also proper to note that, in the case of Madina palms, Burton contradicts his predecessor, saying, "One of the reasons for the excellence of the Madinah dates is the quantity of water they obtain ; each garden or field has its well; and even in the hottest weather the Persian wheel floods the soil every third day. It has been observed that the date tree can live in dry and barren spots; but it loves the beds of streams and places where moisture is procurable. The palms scattered over the other parts of the plain, and depending solely on rainwater, produce less fruit, and that too of an inferior quality."* The result of these facts is to leave a grower some- what uncertain when he asks himself the important question, "How much water do I need for an acre of palms?" Estimates published in the United States vary from one-fifth of a miner's inch per acre to one inch. It is certainly much better to start in with too much than too little, and in the present state of knowledge one would be ill-advised who attempted to start a date plantation without an abundant water supply, even on soil which held moisture particularly well. On such a soil, the estimate of one-fifth inch per acre might possibly suffice; on a light sandy soil one would not have too much if he possessed a full inch for each fifty palms, and in general this quantity should be available, if one wishes to be safe. If a *Burton, R. F., Personal Narrative of a Pilgrimage of Al Madinah and Meccah, vol. 1, p. 403. As to the excellence of the unirrigated fruit, Burckhardt is more likely to be correct, for a letter of Muham- mad to Harith b. Kaftan is extant, concerning a division of spoils in which the prophet took the unirrigated palms and left the irrigated ones; and he was not the man to take the worst of anything. Cf. Juhari, art. Dhamineh. THE DATE PALM COUNTRY 39 subsidiary crop is to be grown between the palms, one must not fail to make allowance for the additional supply of water needed. And this supply will have to be an absolute minimum, for the palm naturally demands most water in midsummer, when the water supply is probably at the lowest point it reaches during the year. Cold water is a disadvantage, and warm water a corresponding advantage. The superlative Khal- aseh of Hasa is irrigated by hot springs, and the first dates which arrive on the market of Masqat (about May 15) are from plantations around hot springs. The water of wells in the southwestern United States is ordinarily warm enough to be satisfactory. In Samail Valley and other parts of Oman the water is, in effect, artificially warmed, by passing through cement conduits several miles long, in the hot, open beds of the dry watercourses. It is worthy of remark that most Arab date plantations get practically no cultivation, and that if the surface of the ground were kept in a condition to retain moisture, a less amount of water would un- doubtedly give the same results. But in a dry climate like that of Coachella Valley there is already enough difficulty in keeping choice, soft dates like Deglet Nur from shriveling or mummifying as they ripen, and anyone who embarks in date culture without making sure that he has a liberal supply of water — not much less than an inch to the acre — and without making sure that this supply will be permanent and not subject to diminution during the hottest months of the year, is only inviting failure. 02 .5 S3 & 15 0.3 gi l! COMMERCIAL DATE GROWING CHAPTER III COMMERCIAL DATE GROWING It was shown in the last chapter that the palm may be grown experimentally in many places where it cannot be grown profitably; and that in many regions it may sometime be grown with profit, al- though there is not yet sufficient proof to warrant anyone making an investment at present. This is a vital point to one who intends to take up the culture with the purpose of deriving profit from it, and he can not afford to confuse successful culture with profitable commercial culture. There is a wide difference between them, which I will try to show in some detail; not only does it exist in respect to the physical conditions under which the palm may be grown, but also in the means by which it is repro- duced. The question is, how shall the palm be propa- gated to give not only good results, but good results from a commercial point of view, the point of view of a man who is more interested in cash returns than in advancing the cause of pure science? A slight consideration of the case, or experience with any other kind of agriculture, will show that it is important to produce good fruit, but it is equally important to produce fruit that is uniformly good, for profitable marketing depends on having a large enough quantity of fruit that is uniform, to permit it to be graded, and sold as graded fruit of a standard pack. The grower who packed half a dozen kinds of apples, or oranges, in the same box would get little more than a cull price for the box, even though each 44 DATE G.R OWING of the apples or oranges might, individually, be of first class quality; but if his box is solid Winesaps, or Washington Navels, he will get the highest market price. The same thing is true, and always will be true, of dates, and the grower who is going into the culture commercially must keep this fact before his eyes at every stage of his operations. Now, good dates can be grown from seed. All the choice varieties in existence have probably origi- nated in that way, and then been propagated slowly by offshoots. Often seedling dates are inferior but occasionally they are very superior, and anyone who broadly condemns seedling dates as worthless is merely inviting ridicule. Nevertheless, it is not possible to attain the highest degree of success in commercial growing of dates if one depends entirely on seedlings, because no matter how good their fruit may be, it can never be uniform, and that is a necessary factor in meeting the demands of the high-priced trade. Dates are produced commercially from seedling palms in three countries — Mexico, Spain, and India. In all the rest of the world, including all regions which have any appreciable influence on the world's commerce in dates, commercial production is solely by means of offshoots. An examination of conditions in various countries, then, should form a reliable guide for American planters. "Everywhere in Mexico," says W. T. Swingle,* "date culture is carried on in the most primitive manner, seedlings being everywhere grown, and the propagation of superior varieties by offshoots nearly or quite unknown." He concludes that as far as Americans are concerned, "even the growers of *In Bui. B. P. I. No. 53, p. 135. g ISfSsat, •^•AS * i j • -^T" ' m' g-g — -. Unfortunately, the only way to know the quality of a male is to find out by experiment, and this requires some time; but it will be advisable to secure offshoots of males of known performance, and to depend on chance seedling males as little as possible. The flowers of the female palm usually open before the spathe does, so that pollination can be successfully performed even when the spathe is pre- maturely opened by a knife in the hands of the planter. 110 DATEG&OWING Experience has shown that this is not always the case, however, and a number of failures, where no fruit has been set, have been traced to the fact that the individual blossoms of the female remained tightly closed for several days after the spathe had opened, thus giving the pollen no chance to enter when it was shaken over the cluster. If any palm shows a disposition to set no fruit — and usually a palm with this tendency shows it each year — the operator should examine the female flowers under a low power microscope, to see whether they are opened or closed. If opened, a minute sticky substance, looking like a drop of dew, will be seen waiting to receive and fix the pollen : until this is apparent, it is a waste of time to pollinate the cluster. The difference between male and female flowers is marked, and when once it has been pointed out, no one can ever confuse them; but as it is of vital importance to every grower, and offers the only certain means of distinguishing the two sexes, I quote Milne's careful statement* at length: "In spring a number of structures, at first greenish and later brown, and measuring four to six inches across and a foot or more in length, make their appearance at the bases of the leaves which crown the palm. These structures are called spathes and each spathe incloses a cluster of flowers. When the spathe has become brown in color and has attained something like the size mentioned above, it splits open and exposes the cluster of flowers which it contains. Each flower consists of a central stem with a hundred or more branches radiating from it near its end and somewhat after the fashion of the hairs of a *Milne, D. " Date Cultivation in the Panjab," p. 12. Lahore, 191] . POLLINATION 111 paint brush. Each of these small branches carries on it a larger number of tiny flowers. "The small branches on the male flower cluster are about six inches long, and if the cluster is shaken about the time the spathe splits open, a dense cloud of yellowish pollen dust will fall from it. On exam- ination it will be seen that in every little flower there are six little, yellowish pollen sacs, each on the top of- a tiny stalk, and that it was the contents of these little pollen sacs that formed the cloud of pollen dust. Around the six little stalks with their pollen sacs (stamens) are six colorless little scale-like struc- tures which represent the sepals and petals in familiar flowers. These scale-like sepals and petals close over and protect the stamens until the pollen sacs have matured their pollen grains and are ready to burst and set the pollen free. Very soon after the large brown spathe splits open, the scales (sepals and petals) which covered and protected the stamens open out and the pollen sacs burst. The opening of the scales and the bursting of the pollen sacs are due to the cells of their epidermal tissues drying and contracting under the heat of the sun. The pollen sacs are usually open within an hour or two after the bursting of the spathe. "The spathe which encloses the female flower cluster is very similar to that which encloses the male cluster* and it bursts in the same way when the female cluster is ready for fertilization. The small branches of it are, however, less confined to the end of its main axis and are very much longer than the small *Furthermore, the shapes of both vary according to the pressure and distortion to which they have been subjected while emerging from the palm. Therefore attempts to identify the sex of a palm by the shape of an old spathe remaining on it are uncertain. 112 DATE 'GROWING branches on the male flower cluster. The female flower also differs very much from the male flower. It is an oval-looking body and might be mistaken for a male flower in which the white scales (sepals and petals) had not opened out. On dissecting it, however, it will be found that the central and main part of the flower is formed of three solid bodies closely applied to each other on their adjacent faces and forming what appears like one oval body. Each of these three solid bodies is called a carpel and contains a structure called an ovule, which when fertilized by the pollen gives rise to a seed, the carpel giving rise to a fruit at the same time.* At the bases of the three carpels are six scale-like structures similar to the protecting scaly sepals and petals found in the male flower, but very much smaller and clinging more closely to the carpels. A mass of female flowers therefore never has the very waxy, white appearance which a mass of open male flowers has. "At a distance, therefore, the flower clusters may be distinguished by the fact that the small branches in the male cluster are about six inches long and densely clustered at the end of the axis, while those of the female are usually several times that length and less densely clustered at the end of the axis. When the flowers newly open they may also be distinguished at a distance by the white waxy color of the male flowers, and the more yellowish hue and less crowded appearance of the female flowers. If taken in hand at this stage a dense cloud of pollen dust will be produced from the male flower, while none will appear from the female flower. Also six stamens with *Two of these carpels drop off while the dates are still small, leaving only one fruit on each stem, under normal conditions. CO -2 H -a O c O * I 1 o -5 2 S §11 ll — a; POLLINATION 113 six comparatively large, waxy-looking scales will constitute each male flower, while the female flower will be composed of three carpels closely applied to each other and forming what looks like a single solid, oval body, and having six very tiny scales closely applied to the base. The flower clusters can also be distinguished at that stage by their smell." It must be noted, however, that in all parts of the world monoecious date palms are occasionally found — that is, palms on which one cluster will be composed of male flowers and another of female flowers. In such a case the female cluster will produce fruit if pollinated by its brother, the male spadix. Again, hermaphro- dite flowers are sometimes found, where several more or less functional carpels and several more or less functional stamens occur in the same flower; this can only be classed as an abnormality. It appears that the same tree may be normal one year and monce- cious the next, or may suddenly throw out a few hermaphrodite flowers and never do so again, but resume its normal functioning. Such cases are of great interest to botanists, and anyone who may observe palms of this kind should report on them. For the commercial grower, they have no practical importance. It is also worthy of note, in passing, that a date palm sometimes flowers in the fall instead of the spring. This has been the case on the coast of Southern California, where the summers are cool; the palm then carries its fruits half -matured through the winter, and ripens them the following spring. It is also doubtless the case with the varieties of dates reported in Egypt, which bear two crops a year — the second crop must be due to a fall flowering, the fruit of which 114 D A T E Gil O W I N G is carried through the winter. In an ordinary date country the grower is not likely ever to see such a case, but if he did, the value of it would be lost to him unless he had some pollen stored up in reserve. Artificial pollination is the only delicate operation connected with the culture of the palm, and the inexperienced grower usually is frightened by it; yet it is troublesome not because of any intrinsic difficulty, but merely because it is a kind of work which the average rancher is not accustomed to perform. Any man of average intelligence can do it, and once he has done it he will have no hesitation about attempting it a second time. But as the success of the crop absolutely depends on it, and as the beginner is naturally worried by this fact, I will go over the necessary operations again. When a female spathe begins to crack, a male spathe in the proper stage of development must at once be selected. It is better not to wait until the male spathe has split open, as a good deal of the pollen will then be lost; its brown color and soft texture usually indicate when it is about ready to open. The spathe is then cut off and the cluster taken from it. It will be seen that the pollen sacs have not yet burst, but are still covered by their waxy white scales. The small sprigs of the flower should be cut apart and spread out in a dry place, free from air currents, until they burst and have had a chance to dry; if put in the sun this will take only a few hours in an atmosphere such as that of Coachella Valley. They should then be placed in a paper bag for convenience in carrying; if the pollen falls out of its sacs it will be held in the bag, and can still be used. The spathe of the female flower, which has already split, is pulled apart to POLLINATION 115 facilitate work, and a sprig of the male shaken over it, then stuck in it and tied in place by a piece of string, so that if some of the female flowers have not yet opened they may still be pollinated by the wind. That is all there is to it. The work at this season of the year requires constant and conscientious supervision, however, for if the female clusters are not pollinated very soon after the spathe bursts, they usually become unreceptive. An inspection of the plantation every other day during the flowering season would probably suffice, but if a grower has only a few trees he can easily keep track of them every day. When he has pollinated a cluster, it would be convenient to tie a bright colored piece of cloth to it, so that he would not be confused as to which clusters he had pollinated and which he had not. MALE PALMS CHAPTER VIII MALE PALMS If it is accepted that the characteristics of the male exert a direct influence on the fruit produced, it becomes of prime necessity to select the male parent with as much care as the female. This is a field in which most of the experimentation remains to be done, and each grower will have to work the problem out for himself, trying the pollen of different males on the same palm, preferably by pollinating each cluster on the female from a different male. If the clusters are then tagged to show what pollen was used, a good idea can be had in one year as to the most desirable mate for that particular variety, and the grower can then propagate enough of that strain of males to ensure as much pollen as he needs. With a plantation of average size, and a good supply of males with which to experiment, only a year or two will be needed to find the right combinations in each case and the grower can then go ahead with confidence. If he does not possess enough males, there is danger that he may continue for some years without getting the best or earliest crop possible. It is therefore desirable that he should keep as many of his seedling males as will not interfere with his other work, and this can best be done, as already explained, by planting a windbreak or hedge of seedlings and letting all the males remain in it. But the tests in California, although not yet extensive enough to be conclusive, indicate that the merits of seedling males are, in general, not great, 120 DATE GROWING and the scientific grower will do his best to get a collection of males of known varieties, even if he has only one of each kind. There are some males in the United States which fulfil all the requirements, and others have been imported from the orient. Of the latter class, the best in Southern California has been found to be Ghanami or "bushy head", which was brought from Busreh, where it is the favorite of the most intelligent growers. It begins to furnish pollen in its third year, blooms early in the season, and is prolific, often carrying from twenty to thirty clusters. In Arizona it seems not to have been quite so valuable as in California. Other named varieties at Busreh are Hukri, whose name probably signifies "what is laid by in times of scarcity" and points to the storing of pollen from year to year — although this practice is rare among modern Mesopotamians; Wardi, "longhaired", and Sumaysmi. None of these, I believe, has been introduced to the United States. At Baghdad the number of named varieties of male is larger, fifteen or twenty being distinguished, but all by the name of the female variety of which they are supposed to be a product. One speaks of an Asharasi male, and means that originally it was a seedling of the Asharasi female — but no one knows what its male parentage was. Nowadays, of course, the variety is propagated only by offshoots. Asharasi is declared to be the best of all males there, Arabs declaring that it sometimes bears forty or fifty spadices, and that not only is the yield of fruit larger when this variety is used for pollination on any female, but that the flavor of the dates is also better. Accordingly, the best kept gardens contain only this variety of male; MALEPALMS 121 but if it is lacking, Barban is preferred, with Khadhrawi third choice. The Baghdad males have not yet been tested in the United States. I imported forty-nine offshoots of Asharasi in 1913, but in order to avoid confusion with the female of the same name I kept only the first two syllables, and added an Arabic word for male; so the variety is introduced to California as Ashar Fahal. Many offshoot-propagated varieties of males from North Africa have been tested in the United States, but with poor results, a large proportion of them proving sterile — a condition often found in seedling males, as well. None of them was named — in fact, Busreh and Baghdad are the only regions where I have been able to find named varieties of male perpetuated, unless it be in Oman, where I could get no conclusive evidence. In Algeria I heard of, but did not see, a male variety called Fahal Aksba. A male imported from Egypt some years ago under the name of Dakar Majahel* has proved better than any other in Arizona, but has been of little value in California. As a start, the best thing a grower of dates can do is to consult his neighbors and find out what males succeed in that locality, then secure these and use them until he is able to test the needs of his palms for himself. He should act early in this matter, for more than one crop of fruit has been lost in the United States through lack of pollination, in spite of the large number of seedling palms which are to be found everywhere. Then, if the grower has planted a hedge of palms, *But this is not a variety name. It is simply some one's attempt to spell the Arabic for "unknown male." 122 DATE G'RO WING as has been often suggested here, he will have a large number of males, representing all kinds of character- istics, and taking up so little room on his grounds that they can be allowed to grow indefinitely. With the pollen of these he can begin to experiment, both on other seedlings, and (in a more limited way, not to reduce profits) on his choice varieties of palms, until he has found what each male will do. As soon as he gets a male that satisfies any particular variety of female, he should make a careful note of the fact and use nothing else with that variety. If he has such a male as Ghanami to start with, it is quite likely that he will find nothing better; but whatever male he selects for perpetuation he can readily propagate by offshoots until he has as many as he can ever need, and some to sell to his neighbors. If one secures a male that blooms very early and seems potent, he should propagate it as a precaution, so that he may always have pollen at the beginning of the season. Until seedlings have blossomed, no way has yet been found to distinguish male from female. Doubtless there are some differences, but they are not sufficiently marked and constant to be relied on. But as soon as the first flower has appeared, the question is permanently settled. The offshoots of different male varieties differ from each other almost as much as the offshoots of different female varieties; but in general it is not difficult to distinguish a male offshoot from a female offshoot, and an adult male palm can be told from an adult female in most cases, although not in all, for some varieties of female exactly resemble a male palm. The general difference is that the male has more and MALEPALMS 123 heavier leaves, which are stiff, and closely packed together; the trunk is usually stouter. The characteristics of a male offshoot, as distinguished from a female, are generally as follows : The number of the leaves in the crown is greater. The segments of the leaves are somewhat stouter, and their sharp points are consequently more penetrating. The spines are frequently heavier and set closer together. The leaves have a crowded appearance (because there are more of them). If there is a stem, it is usually thicker than in the case of females. It is not to be supposed, however, that a novice can decide with certainty whether an offshoot is male or female. Experience and close observation are required. Arabs of Northern Africa have an interesting theory that if the midrib of each leaf of a male palm, still young, is split from tip to base, the palm will become a female. This has not usually been considered worthy of the attention of scientific men, yet a French grower at Biskra claims to have proved its truth to his own satisfaction. Anyone with a few male seedlings to spare may be interested to try it for himself. The Frenchman referred to also states that he has suc- ceeded in grafting the palm — an operation that is, theoretically, not impossible, but at least has never been accomplished (unless by him) and placed on scientific record. As particularly choice varieties of males are found and perpetuated, it is much to be desired that 124 DATE GROWING they be given distinctive names. This, however, should be done by some association or scientific body, as experience has amply proved that where the nomenclature of varieties is left to individual growers endless confusion inevitably results. Perhaps a co-operative association of date growers could appoint a committee to supervise such matters. HANDLING THE CROP CHAPTER IX HANDLING THE CROP A few dates — Persian Gulf varieties — ripen during the last week of July in California, under favorable conditions, but August is as early as one can expect any of the sorts which have so far been tried out here, and a much larger number still will come on in September, which is the month of principal harvest, unless the summer has been abnormal. In October the late dates, and particularly those from Algeria, mature, finishing in November, the first half of which should see the wind-up of the entire harvest, unless it be for some particular variety like Shitwi or — in Arizona — Badrashin. This crop season corresponds with the season in all other date growing countries, except India, where the advent of the monsoon in summer forces the dates in many districts to complete their maturity before July. At Baghdad the first dates ripen in August and the last in November. At Busreh the same is the case; the height of the season is mid-September, when Halawi, Khadhrawi and Sayir, the three great com- mercial varieties, are simultaneously on the market. Oman has the earliest dates I know; they are to be found in the market from May 15th to November 15th, in a fresh state. Some of the Egyptian dates are said to ripen in June, but the bulk of the crop does not appear before August 1st. In Arabia proper — at Madina, for example — the first dates appear June 1st, and the main harvest a month later. In 128 DATE. GROWING North Africa September and October are the months of greatest activity. As the fruit begins to soften, it is the object of a good deal of anxiety on the part of its owner, for it may meet injury in several ways, against which he must guard. An unseasonable rain may cause nearly ripe dates to ferment. This is little to be expected in Southern California, and experience has shown that in that dry climate the effects of an untimely shower are so soon obliterated by the sun that the actual damage is slight. In Arizona there is greater danger, for the ground and air may remain moist for days after the rain has stopped. In such a case, if the dates are ripe enough to receive damage, they must be at once picked and prepared for market by the rapid artificial method described in another chapter. Insects and birds sometimes make trouble when the fruit is ripening. * A bag of cheesecloth is absolute protection against them, however. In some localities human thieves are still more annoying. The Arab of North Africa is a redoubtable visitor at night: no wall or hedge will turn him, nor does the fiercest dog deter him, for he strips off his clothes and smears his body with a rancid grease. Then if a dog appears, the native drops on all fours, and the most vicious animal will not attack such an extraordinary creature. When the dates are finally ripe enough to pick, the greatest activity of the year begins. If one is so fortunate as to have varieties which mature their fruit evenly and bear it on long stems, he will save a lot of money, for it can then be stripped off the tree without delay. In Arizona, Birket al Hajji has proved the * Arabs speak of particularly choice dates as "crow's dates" because the crow is thought to select the best fruit on the palm for his attacks. HANDLING THE CROP 129 best of all varieties to pick — two men can easily gather one thousand pounds in a day. Ghars, on the other hand, holds its fruit close between its thorny leaf stalks, and as, in the moist climate of Tempe, it ripens unevenly, the picker must scrutinize each individual berry. Under these circumstances it has been found at Tempe that a picker sometimes will not secure more than fifty pounds of Ghars berries in a day. ^ Two men can usually work together to advantage , one holding a basket into which the other places the berries. They should cut the spines from the leaf stems before beginning work. At the first picking it is best, unless with a variety which ripens its fruit very evenly, to go over the bunch carefully, and select only those dates which are really ripe enough to pick. The rest of the bunch is left on the tree for subsequent picking. In bad climates, or with bad varieties, the dates may have to be taken at three or more times, but in Southern California this is rarely the case. The Arab usually cuts a whole cluster at a time, but he wastes a great deal of the crop, and has more culls on his hands than a scientific grower will desire. His methods are not to be taken as a pattern. He frequently cuts a bunch and lets it drop twenty or thirty feet to the ground to save the trouble of lowering it on a rope. If the dates are to be consumed at home they require no further treatment, unless it be a washing to clean them of dust. The dainty Arab grower sometimes rinses them in diluted date syrup — a refinement that is hardly worth while. If they are washed, they should be well dried in the sun. If they are to be kept for some time, or are to be marketed, they should be pasteurized as soon as 130 DATE CROWING they are brought from the field, in order to free them of insect eggs and the bacteria of fermentation and decay. A temperature of 180° to 190° F. for three hours is all that is necessary. The rancher can perform the operation in the oven of his cookstove, in a rough way, but commercial growers will probably build an oven for the purpose, in order to handle considerable quantities of fruit, spread out on shallow trays with wire-mesh bottoms, to give free circulation of the air. If an incubator is kept for rapid artificial ripening of the dates, it can also be used for pasteurization. In a dry, hot climate, and with suitable varieties of dates, pasteurization will be unnecessary unless the fruit is likely to be stored for a long period of time. The grower should use his own judgment, but he should err on the safe side, for it will be detrimental to the entire future of the industry if any one puts on the market dates which are infested with worms. If the dates are ripened on the palm, they will be ready for packing as soon as they are pasteurized and after, in the case of soft varieties, they have been dried well in the sun. Otherwise they must be arti- ficially ripened, but I leave the discussion of that process for a separate chapter. Packing is a subject on which the grower must follow his own ideas, or, later, the ideas of the co- operative association of which he may be a member. I can, therefore, only give some general suggestions. It is hardly necessary to point out that packing is, as far as the creation of public sentiment is concerned, probably the most important part of the date industry, and that any grower who allows himself to sell dates that are not well packed is injuring not only his own HANDLING THE CROP 131 interests, but those of every other grower in the country. Eventually, no doubt, it will be necessary to have a strong co-operative association to standard- ize the packs and see that every brand is kept at par. If dates are to be packed in bulk, the box should be lined with a good grade of heavy, paraffined paper, and the fruit laid in rows, sufficiently pressed together to be tight, and prevent the dates to some extent from drying out, but yet not enough to squeeze them out of shape. It is desirable that dates should be packed with the calyx in place, as when this is pulled out it leaves a broad avenue for dirt and worms to enter the seed cavity. One can not absolutely insist on this, as it is impossible with certain varieties. The pack must be uniform, every date being of the same variety. Otherwise the grower can not expect to get any higher price than is paid for culls. If the dates are not to be sold in bulk, and yet can not meet the requirements of the fancy trade, a wooden berry box offers a cheap and convenient means of packing. If soft, the dates should be covered with paper, and a ribbon across the top adds a touch of attractiveness at a slight cost. But in such a matter each packer will have ideas of his own. The most remunerative trade, however, and the one to which every shipper will desire to cater if the quality of his fruit permits, is that for dates packed like confectionery. For this purpose, boxes holding a pound or two pounds are used, and may be made of pasteboard, wood or tin; the former are good enough for ordinary purposes. Usually only two layers of dates are placed in a box, but they must be selected fruit, every berry plump, sound, well ripened, and not crushed. The top layer is packed with a little extra 132 DATE GROWING care, and a narrow space left down the middle of the box, lengthwise, in which a piece of one of the slender branches of the date cluster is placed, so that the effect, on opening the box, is that of dates still attached to the branch. A minute's inspection of any well- packed Algerian or American dates will show the method of packing, and the packer's success with it depends solely on his own neatness and good taste and the quality of his materials. The oiled paper should be folded over the top of the dates, before the cover is put on. If one wishes to sell dates at $1.00 a pound, there must be nothing about the package that is not first-class, and the grower has plenty of room to show his artistic skill in providing a suitable label. There remains the marketing of dates in bunches, a feature of the industry that, I believe, will have an important future for those date-growing regions which are conveniently near to a market, and in the case of suitable varieties, such as Zahidi in the stage which Baghdadis call "kursi." Deglet Nur and Yatimeh also hang well on the cluster, and are much sold in that condition in the Algerian markets; so do many other varieties, if they are properly handled. For this purpose as large a cluster as possible should be selected, and all spoiled or immature dates picked off. If it is placed in the grocer's window, properly protected from flies, and if the dates are really good, few customers can resist purchasing. A large bow of ribbon on the stem of the cluster would add to the attractiveness of the display. By the use of artificial ripening, it is possible that clusters of dates which mature evenly could be shipped while still firm, even to a distant market, and ripened on their arrival, before being exposed for sale. ARTIFICIAL RIPENING CHAPTER X ARTIFICIAL RIPENING From the dawn of history crude methods of artificial ripening have been practised on the date. The Arab sometimes takes a bundle of nettles or thorny twigs and beats a green cluster of dates with it; the perforation of the skin sets up a fermentation in each berry which, to an Arab palate, quickly makes it ripe enough to eat. Again, he cuts partly through the stem of the cluster, and by thus shutting off some of the nutrition supplied to the dates causes them to ripen prematurely. The process is oftener applied after the dates have been picked. Indeed, the immense quantities of boiled dates sold in the Persian Gulf region and India are really only dates that have been ripened artificially. They are taken while still hard and nearly green, and boiled for an hour or more. If astringent, a large handful of salt is added to each gallon of water. Then they are dried for eight or ten days in the sun, and are ready for use. In some regions, after boiling they are fried in oil. This renders them hard, and usually there is some astringency left, but in the most satisfactory cases the flavor is nutty and crisp, or sometimes very much like maple sugar. Dates in this condition will keep for a year or more.* In the Sindh desert green dates are "ripened" by a quick process, being packed tightly in jars of *Dates so prepared are called kharak pokhta (Pers.) or khalal matbukh (Arab.), both of which mean "boiled, unripe dates"; or in India, bhugrian or chuhara. 136 DATE CROWING salt and left overnight. A similar method is in use in Egypt. Most of the dates of Spain are also artificially ripened, by immersion in hot vinegar for a few minutes. The acetic acid ripens them over night into an eatable product. A peculiar slow method of ripening the variety Yatimeh is used in Algeria, an entire cluster being cut before it is quite ripe, and packed in a box entirely surrounded by dry dates, usually of the variety Mashi Degla. They are left until spring, when the dates come out in perfect condition. Most Deglet Nurs of North Africa undergo slow artificial ripening, usually without realization on the part of the packer of what he is doing. They are picked when they show a translucent spot on one side, and are then packed; after eight or ten days they are in perfect condition for use. The big Majhul dates of Tafilalet are all ripened off the tree, being picked when they have turned yellow, and spread on the ground in the sun. They are not protected at night, but the dates of Lower California and Mexico, which are artificially ripened in the same manner, are wrapped up in blankets at night to keep the temperature more even. The same process, in principle, is used all over the date- growing world, and at harvest- time the flat roofs of the houses are always covered with curing dates. Even before the Christian era, Pliny points to artificial ripening of dates in Egypt, when he says,* "The date of Thebais is at once packed in casks, with all its natural heat and freshness; for without this precaution it quickly becomes vapid; it is of a poor, *Hist. Nat., Bk. XIII, ch. 9. • FLOWERS OF THE PALM Left, the crowded blossoms of the male; right, the more widely separated blossoms of the female. ARTIFICIAL RIPENING 137 sickly taste, too, if it is not exposed, before it is eaten, to the heat of an oven. " There is nothing new, then, about the idea of ripening dates artificially, but the attention of science was never turned to the subject until it was taken up by Americans. Members of the University of Arizona Experiment Station began the work, and were afterward joined by investigators from the Bureau of Plant Industry, and private individuals. The investigations have been carried out along a number of lines, and while it is probable that none of them have reached their full development, they have been so definitely successful that artificial ripening can be considered a necessary part of modern date growing, and an operation which is within the means and skill of any intelligent rancher. Advantages to be derived from artificial ripening of the date are thus summarized by R. H. Forbes, director of the Arizona Experiment Station: 1. The fruit can be harvested cheaply, by the bunch, before the berries begin to drop or are attacked by insects, mould, or bacteria. 2. Danger of loss by untimely rains is minimized- 3. The ravages of worms in the ripened crop are avoided. 4. Greater cleanliness of the product is possible than with naturally ripened dates. 5. Late varieties, among them Deglet Nur, which do not ripen satisfactorily here (in Arizona), may be successfully brought through. 6. Early varieties may probably be grown and ripened at higher altitudes than formerly. 7. Dates while yet hard may be shipped without 138 DATE GROWING injury to a distance, then ripened artificially, and marketed in a fresh and prime condition. Work in Arizona was first begun with the use of moist heat, and this was carried on until successful results were obtained, with the drawback that much of the cane sugar was turned into invert sugar.* Dr. A. E. Vinson then took up the use of chemicals, and found many which would induce artificial ripen- ing. Some of them, however, had the disadvantage of making the dates inedible, because of their own odors, — e.g., gasoline and ammonia. Among the sub- stances which gave fairly good results were benzoic acid, salicylic acid, sodium benzoate, sodium salicylate, sodium acetate, potassium acetate, oxalic, malonic, succinic and lactic acids, acetamide, formamide, hippuric acid, cinnamic acid, and hydroxylamine chlorhydrate. He finally settled on nitrous ether as the most desirable agent, but has since given this up in favor of carbon dioxid, which is now used to ripen most of the dates sold from Tempe Experiment Station, t The basis of this application is the fact that the date, when it is ripening naturally, liberates large quantities of carbon dioxid. It was, therefore, assumed that this gas played an important part in ripening the dates, and experiment has shown this to be the fact. *But this is hardly a real disadvantage, for most good (and bad) dates are invert sugar dates. Up to the present only two varieties have been found which are cane sugar fruits: Deglet Nur and Ma- kantishf, of North Africa, and even these always contain at least a small percentage of invert sugar, just as all ripe invert sugar dates contain a little cane sugar. fVinson, A. E. "Chemistry and Ripening of the Date." Univ. of Ariz. Agric. Exp. Sta. Bui. No. 66, Tucson, May 1, 1911. The results of the work with carbon dioxid have not yet appeared in print, however. ARTIFICIAL RIPENING 139 The process of ripening dates in this manner is simple and not expensive. It requires only a tank of carbon dioxid, which can be obtained from commercial manufacturers, and a chamber in which the heat can be kept steadily at a temperature around 135° F. A tight closet or cabinet can easily be constructed for this purpose, with a hot water heater, to supply the essential humidity. The quantity of gas used is very small. Time needed will depend on the stage of maturity of the date when picked, but should never exceed twenty-four hours. Pasteurization should precede the treatment. Dr. Vinson considers that this is the best method for large, soft dates, while moist heat gives better results with Deglet Nur. It must be stated, however, that the problems of Arizona, due to climatic conditions, are peculiar, and that what may be necessary or desirable there may be otherwise in a different state. In California less favorable results have been secured with the gas, and in the present state of affairs it is hardly worth while for a grower to try it, since entirely satisfactory results can be attained without it. In Arizona the grower must decide for himself what treatment he will use; if he is in such an unfavorable situation as Tempe, where the ground is continually saturated, the air frequently moist, and summer rains to be expected, perhaps carbon dioxid will be necessary. Moist heat was used by G. F. Freeman of the Arizona Experiment Station, who first published details of the work;* afterward it was taken up by Bruce Drummond of the Bureau of Plant Industry Station at Indio, California, and a number of private *Freeman, G. F. "Ripening Dates by Incubation." Ibid. 140 DATE GROWING growers under his supervision. The method was brought to efficiency, * but has been partly abandoned in favor of slower ripening without artificial heat. It is still invaluable, however, in the case of dates which have been exposed to rain while ripening, or have mummified on the tree, or when for any other reason it is desired to produce quick results; and every grower can and should master the details of it. It is true that a good deal of the technique depends on the judgment of the operator, but this is also the case with the baking of bread, in which every good housekeeper has attained success. The apparatus required is an oven of some kind in which heat can be maintained at about 110° F. for a period of twenty-four hours. A large incubator made for poultrymen will do, but something cheaper could easily be constructed from galvanized iron, provided with a coil of hot water pipes and a kerosene lamp. The dates should be washed and drained thoroughly, if they are nearly ripe; but if they are still hard, as is usually the case, they should be soaked in tepid water for from twenty-four to forty- eight hours. Then they are placed on a screen in the incubator, with a pan of water underneath, and the incubator tightly closed. If the dates were picked when hard, from eighteen to twenty-three hours will be necessary, at a temperature of 110° F., to ripen them, but if they were soft, and merely picked because suddenly struck by a rain, a few hours may be sufficient to complete the process, which has the advantage of freeing them from all insect life, as well as preventing fermentation. Good dates are undeniably produced by this *Results of this work were never published authoritatively. ARTIFICIAL RIPENING 141 process, yet the flavor, because of the effect of heat on their syrup, is not quite like that of a naturally- ripened date. Hence the slower ripening without heat is more satisfactory, as well as cheaper and simpler, when it can be practiced, as it can in all ordinary cases in a favorable climate, such as that of California and most date-growing regions. It has given particularly good results with Deglet Nur, but seems to be applicable to practically all varieties. It is, indeed, used by Arabs to a certain extent for all varieties, and has been for centuries, as it has been for other fruits in all parts of the world. Swingle de- scribes the process,* as it takes place naturally, as follows : "My attention was drawn to the method in this manner: Toward the end of November, 1910, in coming from Mecca, California, to Washington, (D.C.), I carried in my valise a Deglet Nur cluster loaded with dates not ripe, but in the condition most favorable to incubation. I was ten days on the road, from November 23 to December 4, and during that time my valise was either in a sleeping car or hotel, both heated by steam to an average temperature of from 68° to 86° F. On my arrival at Washington I was astonished to find in my valise, not yellowish, bitter, and uneatable fruit but, on the contrary, amber, translucent dates with an exquisite taste and perfume, much superior to those ripened by incubation. They had even that characteristic Deglet Nur flavor so much appreciated by lovers of that variety. "The idea came to me that this slow ripening which had taken place in my valise must also take *Swingle, Walter T., Maturation Artifieielle de la Datte Deglet- Nour. Comptes Rendus de 1' Academic des Sciences de Paris, t. 165, p. 549, seance du 16 septembre, 1912. 142 DATE G.RO WING place to a certain extent in the boxes of dates which are sent from the Algerian or Tunisian Sahara to Biskra or Marseille for packing and export. These boxes are oblong (16x32x64 cm.) and contain both loose dates and dates on the branch. They are carried on camel-back for two to five days, according to the distance of the oasis from the railway. Unquestion- ably the temperature in these boxes is high enough to permit the slow ripening of the fruit. "In December, 1911, I accompanied my friend and colleague Dr. Trabut in the oases around Biskra to study the date palms and their diseases. Pierre Osval, manager of the oases El Amri and Foughala, west of Biskra, showed us some boxes of Deglet Nurs. These dates had been put in the box when they showed more or less translucent spots on one side; they were mostly detached, but there were also some in clusters. After eight or ten days in the storehouse, the fruit had become ripe and left nothing to be desired, either for color or for flavor. "What Mr. Osval did deliberately takes place in most of the shipments of dates from the Sahara, with- out anyone paying attention to it. The dates must be picked before they are entirely ripe, to have them reach their destination in good condition; they then ripen in transit.* "The ripening of dates," Mr. Swingle continues, "must be considered composed of two distinct phases. The first, which one might call * botanical maturation, ' is accomplished as soon as the fruit reaches full size and has the seed ripe. Dates at this stage are fat and smooth, yellow or red according to variety. They are very astringent and not eatable. * Algerian Arabs regularly ripen Kasbeh (El Kseba) in this way. ARTIFICIAL RIPENING 143 "The second phase is the real ripening; it consists of complex chemical transformations. The cane sugar becomes invert sugar and the free tannin is deposited in insoluble form in the giant cells which Tichomirow, Kearney and Lloyd have described. "Botanical maturationis simply accomplished with the aid of a sufficient amount of heat, an amount so large for late varieties that it is reached only in regions having an extreme desert climate. "On the contrary, in the real ripening humidity plays an essential part. One cannot ripen dates artificially either by incubation or by the slow system, if the atmosphere is dry. In artificial ripening, the air which surrounds the dates must be saturated with the humidity which the dates give off as they dry and wrinkle. The packing cases in which Deglet Nur dates are sent from the oases to Biskra, Algiers or Marseille contain a mixture of loose dates and dates on the branch, so that the space between these branches is occupied by moist air. Deglet Nur can ripen on the tree in many oases of the Algerian and Tunisian Sahara; but in the extreme autumnal aridity of the deserts of the southwestern United States, it can not do so on the tree. The dates reach their full size in September or October, then dry on the tree, wrinkling more or less. There results a date which more resembles dry dates like Makantishi than Deglet Nur as it is known in Algeria and Tunisia."* What Mr. Swingle says of dates shriveling and hardening on the palm applies especially to Deglet Nur, yet dates of all varieties have been found to give *Dates in such a condition should be soaked in water for two days and then treated as for rapid ripening. 144 DATE GROWING good results when picked early and allowed to ripen indoors. There is no secret about the method, and anyone who has a warm storehouse can utilize it for that purpose. The dates are picked when the first soft spots appear, and packed loosely in boxes which will hold thirty or forty pounds — cracker boxes are convenient and cheap. Whole clusters may be put in if they ripen evenly; otherwise the first dates to mature will have to be picked by hand, and the rest of the cluster left until a few days or a week later. The boxes are then tightly covered and placed in the storehouse, which at sundown is closed to prevent the entrance of night air; by this means the temperature in Coachella Valley will not fall much below 80°. Under favorable conditions three or four days suffice to ripen the dates perfectly; furthermore, they ripen evenly and the loss on a bunch need not exceed five per cent. They can then be packed in the usual way and shipped. Pasteurization is desirable in order to prevent the ravages of worms. Commercial growers could well afford to build packing houses, tightly constructed and with double walls to retain the heat at night. Artificial ripening, then, far from being a costly and delicate process to worry the grower and eat into his profits, is a simple and natural operation which will save him many cents on the dollar. For most date-growing regions, including California, dates can conveniently and economically be ripened with the slow method, which requires them merely to be picked at the right time and held for a few days in a storehouse. But to save the crop if it is hit by a rain, or to meet any sudden demand, the commercial grower should have the means of ripening his dates ARTIFICIAL RIPENING 145 through rapid incubation, which will require less than a day and cost little. Finally, in localities with special problems, such as the Salt River Valley of Arizona, special means may be required, such as the use of carbon dioxid. This will slightly increase the cost of handling the crop, but if it makes date growing profitable instead of unprofit- able, the grower need not complain; and in most localities, even in Arizona, it is probable that suitable varieties can be ripened without much trouble. DISEASES AND PESTS CHAPTER XI DISEASES AND PESTS The date palm, in comparison with most other fruit trees, is notably free from disease. The un- observant Baghdad peasant, indeed, declares, "The palm has but two diseases — thirst and the chirnlb, " the latter being the palm borer, whose presence is too apparent to be overlooked. But in general little expense will be incurred by date growers in suppressing diseases or pests, and the possibilities of loss in this direction are very slight. The most troublesome enemies are two scale insects, which are to be found throughout the whole date growing world, but which nowhere cause wide- spread damage. Their discovery, from the view- point of modern science, is due to Americans, but they were discovered and named by Arab scientists centuries ago. The Parlatoria scale (Parlatoria blanchardi) was introduced into the United States on the first importation of offshoots, made in 1889. It is a gray insect living on the leaves of the palm, and apparently confined to that plant alone; it remains nearly dormant during the winter, but is active all summer, at the greatest growing period of the palm. It damages the tissues, but its greatest injury is in covering a cluster of dates and rendering them so unsightly that they are unsaleable. The following description is condensed from Cockerell: To the naked eye, the scales appear as small dark gray or black specks, edged with white. 150 DATE GROWING If the scale is lifted by means of a pin or the point of a knife, the soft, plump and juicy female, of a rose- pink color, is found underneath. She is feebly segmented, without legs or any other conspicuous organs except a structure at the middle of the anterior end, which is the mouth, from which in the living insect protrudes the tube through which the sap of the plant is sucked. The male scales, which are rarely seen, are much narrower and smaller than those of the female. About the middle of March the female begins to lay eggs, which will be found as minute, oval objects underneath the scale at the posterior end. Only a few are produced at a time and the total number is small as compared with that of most scale insects. The larvae begin to hatch from the egg, one at a time, about April 1. These are very minute creatures, of a pink color, with legs and antennae. They crawl restlessly about for some time, and then settle down in some place where they remain for the rest of their lives. The male, hatch- ing from the male scales, impregnates the female and dies, his whole life being probably very brief. Treatment of the scale by burning was introduced by the University of Arizona Experiment Station, and has since been followed. All the leaves of an infected specimen are cut closely back, and the trunk is then gone over with a gasoline blow-torch. This eradicates the scale, but the palm requires a year or two to recover from the shock and return to normal condition; it is, therefore, not a remedy which appeals to the commercial date grower. In California a cresol dip is now used on all offshoots, and it is also used as a spray for older palms. This destroys the scale so that no danger DISEASES AND PESTS 151 need be feared from it. Reinfection of a palm that has been cleaned up is easily accomplished, however, if there are infected palms in the vicinity, for the scale is readily carried by birds and animals, or even by ants and other insects. Eventually a parasite may be found which will keep the Parlatoria scale in check. Several California lady-birds already prey upon it, while in Algeria it is attacked and perforated extensively by a parasite which has not yet been made the subject of study.* This scale, therefore, can not now be considered as even a potential menace to the future of the date industry in the United States. The Marlatt scale (Phoenicococcus marlatti) was possibly introduced to the Unitecl States at the same time, or at any rate on the following importation of offshoots from Africa. The insect is wine-colored, from 1 to 1 J4 mm- long, and secretes a white, waxy substance, but not a true scale like the Parlatoria. It lives usually at the base of the leaves, inside the palm, where it is almost inaccessible, and is most active during the winter, coming out at intervals to moult. Its life cycle seems to be forty days.t It has not yet received the study it deserves, but it seems probable that when its habits are known it *Scale on palms imported from Algeria by the West India Gardens in 1913 was found to be nearly all destroyed. An ant-like insect similar to the parasite of the melon aphis was observed on the palms, and may be the parasite; it could not be captured. fFor a more detailed discussion of the technical history of the two scales, see "The Scale Insects of the Date Palm," by T. D. A. Cockerell and "The Extermination of Date Palm Scales," by R. H. Forbes. Univ. Ariz. Agr. Exp. Sta., Bui. No. 56, Tucson, Sept. 23, 1907. Dr. L. Trabut of Algiers describes the Phoenicococcus in Note sur une Maladie du Dattier. Comptes Rendus de I'Academie des Sciences, Paris. T. 154, p. 304. Seance du 29 Janvier, 1912. 1«£ DATE G.R OWING can be destroyed by a cresol spray at the time it comes into the open to moult.* When a palm is pulled apart, masses of the scale may be seen at the base of each leaf, sometimes in such dense clusters as to look like a piece of raw beefsteak. The scale doubtless injures the palm to a certain extent by draining its vitality, and it is possible that some cases of excessively slow growth, in offshoots imported before the dip was put into use, were due to the presence of large numbers of Phoenicococcus. Its chief ravage, however, is rare, and appears on the fruit cluster, which is found, when it issues from the palm, to be shriveled and dry; it can not produce fruits and soon dies. The Algerian natives either pull this out bodily or treat it by putting a few handfuls of salt and ashes on it; neither method is satisfactory. When offshoots are cleaned before planting, such cases should never occur, and under present conditions it may fairly be said that the Marlatt scale is not a menace to the date industry in the United States; that it can be easily held in check, and can probably be eradicated altogether without a great deal of trouble. No natural enemy of the Marlatt scale has been found. At present all date palm offshoots brought into the United States must be dipped in a cresol wash before they are planted. The period of immersion is fifteen minutes, followed by twenty-four hours drying and a second immersion of the same length. This practically destroys the scale; if a few individuals should survive at the bottom of a dense mass, they can *As the cresol dip used to combat these scales is a proprietary article, its formula has not been made public. l! Q S J81 DISEASES AND PESTS 153 be killed by spray the following year, when they appear in the open to moult. Care should be taken to have the dip well emulsified, otherwise it will burn the tissues of the plant. Apart from destroying the scale, it is a desirable treatment for all offshoots, as it removes bacteria which might later cause fer- mentation or decay, and gives the young plant the best possible start in life. For older palms which are infected, the best treatment is a thorough spray with the same liquid, repeated several times, if necessary, at intervals of a month. Various other treatments have been used, but none of them gives much promise of value; some of them, such as carbon bisulphid, kill the palm much more quickly than the scale. Date palms in moist regions are sometimes thickly covered with a fungus, Graphiola phoenicis, which injures the leaf seriously by killing parenchy- matous cells, displacing the bundles of schlerenchyma and rupturing the epidermis and hypoderm. Frank* describes it as follows: "The fruit bodies appear as scattered, hard, dark swellings about 1.5 mm. across, and are sometimes surrounded by a clearer border showing the part of the leaf tissue containing the mycelium of the fungus." It is common on the roast of Southern California, but as it can not tolerate an arid climate it is unknown in the date-growing regions of the interior. On date palms in Egypt and the West Indies, however, it has been the most serious disease; and it appeared at Baghdad a few *Die Pilzparasitaren Krankheiten der Pflanzen, p. 127. Breslau, 1896. For a more technical description see Tubeuf and Smith, Diseases of Plants, p. 325. 154 DATE GROWING years ago, causing real damage until it was checked.* Fortunately, it yields readily to a spray of Bordeaux mixture. The coconut palm borer, (Rhyncophorus ferrugineus) has killed date palms in India and, to a less extent, in Mesopotamia — its presence at Baghdad under the name of chirnib has already been mentioned.! It works slowly, but appears without warning. The Baghdadis know of no remedy for it, but consider that the palm is riot liable to attack if its trunk is kept well cleared of decaying fibre and leaf stalks. In India the common remedy is to put a handful of salt on the place where the insect is working, as soon as its presence is noticed by the dying of some of the leaves; at other times the native takes a fine iron hook with long handle and works around the trunk of the palm until he finds the larva and drags him out. This borer has not yet been introduced to the United States, and there is little danger of its being introduced, but the southern states already have two representatives of the same genus — namely, R. cruentatus and R. palmarum. They are found as far west as Texas, and particularly attack the palmetto, but will be likely to attack the date palm sooner or later. They are not to be feared as a serious enemy. When they attack a palmetto grove, the best treat- *Wajfyyeh Bey, Director of Agriculture at Baghdad, describes the malady in Loghat al Arab, July 1, 1912, p. 17, but does not identify it. He suggests lysol or sulphate of copper as the best remedy. My own identification is tentative; there are certain differ- ences of habit between the Baghdad fungus and Graphiola phoenicis of California, and the former may turn out to be something different. fl did not see the borer itself at Baghdad, and identify it only by descriptions from native friends, and the traces of its destructive work. DISEASES AND PESTS 155 ment is to cut down one of the trees; its sap flows out and ferments, attracting all the borers in the neighbor- hood, who drink themselves to death. But this is hardly a satisfactory treatment in a date palm plantation. Locusts or grasshoppers sometimes visit a palm grove with" destructive effects. It is reported* that when they appeared at Tulare, California, in 1891, they left adjoining fields of grain and a variety of other tender plants to feed upon the leaves of the palm. In Algeria the natives have an idea that they prefer the leaves of seedlings to those of the standard varieties which are propagated by offshoots. With the development of modern methods of fighting them, there is little to fear from them as a menace to the date industry in the United States. Rats sometimes destroy part of the crop, of which they seem to be particularly fond. A horde of migratory rats which visited the date orchard at Tempe, Arizona, a few years ago, caused great damage. At Baghdad a squirrel-like rodent, has the same habit, and the growers protect a choice tree from him by putting a collar of tin a foot wide around it, at a height of three feet from the ground. This would probably be an effective treatment here, and would be a permanent protection. Gophers are one of the most troublesome pests in some regions, and seem particularly fond of off- shoots. Poison, traps, and gopher guns can all be used. In other districts jackrabbits are to be feared, and if one lives near them he should, if possible, surround young offshoots with a rabbit -tight fence. *Shinn, C. H. "The African Date Palm," in Rep. Agr. Exp. Sta., Univ. CaL, 1891-2, p. 144. 156 DATE GROWING In India ants have proved a menace to palms, the white ant being particularly dreaded. Bonavia says the best protection is constant irrigation. In Algeria, too, an ant sometimes swarms up the palm and destroys the terminal bud; the natives usually fight him with fire. I doubt if ants will ever prove a pest in the United States. Birds, bees, and wasps all attack the ripe fruit if it is allowed to hang on the tree after it becomes soft. With artificial ripening they will cause little damage; under other circumstances a bag of cheap cheese- cloth put over each cluster will prove an absolute safeguard. This exhausts the list of principal diseases and pests of the palm,* but there are certain troublesome visitors of the stored dates which must be noticed. Foremost of these is the fig moth, (Ephestia cautella) and the similar Indian-meal moth, (Plodia inter- punctella). The former is the one whose traces will be found in the imported dates of commerce, as well as in Smyrna figs, cacao beans, and other com- modities; the latter has proved a particular pest in Arizona. Their habits are so much alike that I will treat them as one.f The small, gray moth (its wing expanse is 14 to 20 mm.) lays its white eggs on the fruit, or in the basal end, if the calyx has been removed. The eggs soon turn yellow and sometimes orange, a few days before hatching. The larva when first hatched is *The effect of excess of alkali might be considered a disease; it causes the palm to stop growth and its leaves to shrivel and change color. fFull details are given in "The Fig Moth," by F. H. Chittenden and E. G. Smyth. U. S. Dept. of Agric., Bur. Entomol., Bui. No. 104. Washington, 1911. DISEASES AND PESTS 157 delicately white, about a millimeter long; it gradually reaches a length of 10 mm., and takes on a dirty whitish, very pale greenish or very light buff color with, an overlay of rather dull pinkish tints which are arranged somewhat like longitudinal strides on the back. It crawls about, looking for a place to pupate, and usually works into the seed cavity of the date, where its excrements will be found. In dates there are probably four generations a year. All varieties are attacked, but the softest ones by preference. At Baghdad the growers have the idea that the dry date Zahidi is less attacked than any other. The best protection against this pest is to have a packing-house that is reasonably insect-proof, and to fumigate it at the beginning of the packing season with hydrocyanic acid gas or, in the case of small inclosures, with bisulphid of carbon. From twenty- four to forty-eight hours' exposure is desirable. In addition to this, the dates themselves may be treated, and certainly should be treated unless it is certain that they are to be sold and consumed without much delay. In the case of dry dates they could be scalded in boiling water without injury. Other dates can be pasteurized by dry heat, three hours at a temperature of from 180° to 190° F. One of the best preventive measures, however, is to see that the calyx, or cap to which the stem is attached, at the base of the date, is left on the fruit. Fruit matured by the quick artificial process will not need to be treated. In Arizona a minute beetle, Carpophyllus dimidiatuSy has caused trouble of the same kind as that due to the moths. He is so small that he can pass through an ordinary window screen. The measures given above will prove equally effective to 158 DATE GROWING destroy him and all other insects that infect the stored fruit. It is greatly to be desired that every grower should make it a point of honor not to put any dates on the market that are wormy, or that have not been treated in such a manner as to make it reasonably certain that worms will not appear. Only by such co-operation can the date industry of the United States reach the position to which it is entitled. In conclusion, let me again call attention to the fact that freedom from scale is one of the principal merits of seedling palms. Each one starts in life clean and sound, and with a little care they can be kept so. The grower can then propagate any good ones, and introduce the offshoots into any locality he likes, without fear of hindrance from quarantine laws. He cannot do this with imported offshoots until he has held them for a year. It is a mistake to suppose, however, that a tree is free from scale merely because it is a seedling : infestation can easily take place. An examination of a number of worthless seedlings, when they are removed from the plantation, will give one a fairly accurate idea as to whether he has scale or not. If he has, he will be subject to quarantine laws, but not to any other disabilities, for it has been proved that there is no menace to the profits of the date industry, in either of the scale insects, under present conditions. THE CLASSIFICATION OF DATES TO INSURE A GOOD CROP Arab date growers often have a sheep's skull on a pole in the plantation; it averts evil eye and other disasters. CHAPTER XII. THE CLASSIFICATION OF DATES The question of variety is as important with dates as with other commercial fruits. In America there are nearly 400 varieties, from all parts of the date- growing world. It is therefore necessary for the grower to get an intelligent idea of the characteristics of dates of different countries, and the characteristics to be sought in those he chooses for his own plantation. Algeria and Tunisia have been the most- worked field for varieties, up to the present. These regions are undoubtedly characterized by a greater number of insignificant varieties than any other of the orient: the number in the Ziban* alone is sometimes estimated as high as six hundred. Of course, most of them are nothing more than chance seedlings, which are. confined to the plantation of one man, and frequently to one tree. Such dates have no importance in their own country, and it is not to be expected that they could ever have in ours. Algeria and Tunisia are further characterized by the large proportion of their varieties which are dry, and yet again by the fact that most of their dry dates are hard and of inferior quality, compared with the dry dates of other regions. Finally, the dates of these two countries are prevailingly late. Deglet Nur is one of the latest *The Ziban (pi. of Zab, oasis) is the region in the northern Sahara of Algeria, of which Biskra is the center. It contains 600,000 palms; most of the Deglet Nurs and many other good varieties in the United States have come from there. South of it is the Oued Righ or Rirh, with 1,000,000 palms, the native home and chief center of Deglet N6r. 162 DATEGROWING dates known, and no early ones are to be found there, as compared with Arabia or Egypt. In some ways, then, Algeria and Tunisia are the least promising of any of the great date growing regions, as a source of choice varieties for the United States. Egypt contains more than 10,000,000 palms, but seven-tenths of them are in Upper Egypt, where they are scattered over so much territory that they are difficult of access. Furthermore, these upper Nile dates are practically all dry, a fact that was noted even by Pliny,* who ascribes it to the climate. Schweinfurth says,f "In the north Nubian Nile valley from Berber to Aswan there are only dry dates which, however, in flavor, aroma, and sugar content, as well as in size, seem to surpass those of all other regions." These Nubian dates have not yet fruited in the United States. In the Egyptian delta, on the other hand, the dates are large, soft, and dark in color, while rather coarse in flavor. They offer great commercial possibilities, and some of them have made excellent records in the United States. Dates of Oman, on the eastern coast of Arabia, are earlier than those of any other region I know; half a dozen varieties can be found which ripen in the latter half of May, and as many more in June, while the principal crop is in August. They are pre- vailingly soft. To the north of this, from the province of Hasa, formerly called Hajar, come some of the best dates of Arabia, including the famous Khalaseh. Palgrave, the only traveler who has given us a careful account of "Hist. Nat., Bk. XIH, ch. 9. fGartenflora, loc. cit. THE CLASSIFICATION OF DATES 163 the region, says that the variety Rakab, also limited to that province, is worthy of the first rank anywhere else.* Ever since the Arabic "Epoch of Ignorance" (i.e., before Muhammad, early in the sixth century A.D.) the dates of this region have been the symbols of excellence among Arabs, as they still are: one of the commonest proverbs, implying that a man takes useless pains, is "Like merchandising dates to Hajar" — it is the exact equivalent of our "carrying coals to Newcastle, "t The dates of Hasa appear to be prevailingly soft and early. At Busreh, the greatest commercial date-growing region of the world, with not less than 8,000,000 palms closely grouped together on the combined Tigris and Euphrates Rivers, the dates are prevailingly soft, of medium size, and fairly early. From a commercial point of view they are excellent, but for quality hardly equal those of Baghdad. The number of varieties cultivated at Busreh is probably smaller than in any other important center of culture, for commercial requirements have kept the grower confined to those dates which would always sell well, and that necessitated a uniform pack in which miscellaneous varieties, even if intrinsically good, had no place. The dates of Baghdad are pretty equally divided between dry and soft, and they excel in each branch. They ripen fairly early, and are of moderate size; but the dry dates average much larger than do the dry *Palgrave, W. G. "Narrative of a Year's Journey in Central and Eastern Arabia." Vol. II, p. 172. London, 1865. f Another version of the proverb substitutes the name of Khaybar, an oasis east of Madina; but Doughty, one of the two Europeans who have visited it, does not speak of its dates with any enthusiasm, although he admits that they are "not unwholesome." Doughty, C. M. Travels in Arabia Deserta, vol. II, p. 77. Cambridge, 1888. 164 DATE GROWING dates of North Africa, while they are softer and more agreeable to the palate as well. Asharasi is probably as good a dry date as the world has produced, and there are half a dozen soft dates which are as good as anything in North Africa, with the possible exception of Deglet Nur. The dates of the interior of Arabia are not sufficiently well known to us to allow of being broadly characterized, but from accounts of native acquaint- ances I am inclined to think that the dates of Madina, the center of culture, average up with those of Baghdad. The scientific grower in the United States should have a variety of sorts, but he must naturally pick them out with intelligence. If he cultivates Deglet Nur he needs no more late dates, and should off- set it with some of the early ones from the Persian Gulf or the Egyptian delta. If he has early varieties he should add some of the later ones from North Africa. Other things being equal, an early date is to be preferred to a late one, because its fruit will get on the market before any foreign fruit can arrive and lower prices by competition. Furthermore, he should not confine himself exclusively either to dry dates or soft dates, for, while the latter is the type now familiar to the American public, the dry sorts rarely fail to make friends, and there seems every reason to suppose that a market can be made for them without difficulty. On this point the grower is as competent to decide for himself as is anyone else for him; but it is worth noting that when samples of dates were offered to visitors, at an exhibition in Coachella Valley, and each was asked to express his preference, sixty per cent of them indicated THE CLASSIFICATION OF DATES 165 that they liked the dry dates best. It is rare to find a person who does not like dry dates at the first taste, and they have the advantage that they can be eaten in great quantities without cloying, while many cannot eat more than a few soft dates, on account of their great sugar content. There are some dates — notably Zahidi and Tafazwin, — which are either soft or dry, according to the way they are handled. If a grower has any doubt about the merits of dry dates, he might select one of these intermediate varieties, which he could sell as a dry date if the market demanded dry dates, or as a soft date if that seemed to be preferred. The number of dry dates which can, if properly handled, be made soft dates, is probably much greater than is ordinarily supposed, and it points out forcibly the fact that the distinction between the two types is not hard and fast, but that a date can cross from one side to the other, or remain almost on the dividing line, as the grower wills. To make an intermediate class of "semi-dry" dates is certainly a useless work, for it is difficult enough to make a date stay in one of the two great classifications, and an intermediate stage merely results in profitless confusion. The so-called semi-dry classification has been particularly brought into disrepute by attempts to include in it such dates as Deglet Nur, which is a typically soft date. When this word "semi-dry" is dropped from date terminology, much of the present confusion will cease. One of the most important characteristics for the grower to consider, when adding a new variety to his plantation, is the keeping quality of the date. Some dates are delicious when fresh, but never get 166 DATE CROWING beyond that stage; they are then called "rutab" by the Arabs, and the word is so useful that it may have to be borrowed by the English language.* Others pass through the rutab stage and then cure themselves on the tree into good dates for packing or shipping, while a third class, including many dry dates, is never fit to eat while soft, but gradually dries and sweetens into an eatable fruit. The second class is obviously the most profitable, other things being equal. The grower can have the fresh dates on his table, or sell them in that condition if the market is good; otherwise he can let them cure and sell them as cured dates, such as are ordinarily seen on the market. The third class is worth growing if the dates themselves are good, for the principal market for dates is certain to be always for cured ones, since fresh ones will not keep or ship so well. The first class, which is good fresh but immediately begins to ferment and rot, is to be avoided (except to provide fruit for home use) unless it is particularly early. In that case — and most of the very early dates are rutab dates pure and simple — the precocity is worth some sacrifice, and as they will come on the market when it is most eager for dates, they will always find a sale. One must regard with distrust any arbitrary statements as to the keeping qualities of a variety of date, for it necessarily depends on the grower's treat- ment of the fruit. One man will make a given date keep six months; in the hands of another it will spoil in two weeks after it has been taken from the *The word means "moist," originally. It is often seen mis- spelled retob, rattab, etc. THE CLASSIFICATION OF DATES 167 tree. This is particularly true of soft dates like Ghars, and the fact that one grower has found that it did not keep well must not be allowed to condemn it without a fair trial. Arabs have an interesting classification of dates into hot and cold, according to whether a long con- tinued diet of them "burns" the stomach or not.* This has some importance to a people who eat three or four pounds a day for six months at a stretch — for the American public it has none. In Mesopotamia, Khustawf is universally considered the coldest date known; Barban, at Baghdad, is considered the hottest, but is valued nevertheless because it ripens so early. As a matter of fact, not only most varieties, but most choice varieties, are considered hot. Among the cold ones are Khadhrawi, Sukkari, Shukkar, Amir Hajj, and Sukkar Nabat, while Maktum and Badrahi are placed in an intermediate class, neither hot nor cold, but satisfactory for general use. Asharasi, Tabirzal, Halawi, Zahidi, Barhi, and most of the other dates of sufficient importance to receive any classification, are considered hot. In North Africa Deglet Nur and Thuri would perhaps be considered the hottest, and Ghars, Yatimeh and Makantishi the coldest. Since dates grow under a wide variety of conditions, one might easily classify them as to whether they come from a sandy, clayey, or loamy soil, but this seems to me not worth while, since it has so little bearing on their behavior in America. Dates from the heavy adobe silt of Busreh seem to do fully as well in a light sandy loam in Coachella Valley as they do in their native home. The question of *Attention was first called to this classification by C. Niebuhr in his "Voyage en Arabie," vol. II. Amsterdam, 1776-80. 168 DATE GROWING sensitiveness to frost cannot be reduced to formula, either, since it depends on the variety, and not on the temperature of the region from which it comes. In the United States, two Algerian palms, or two Egyptian palms, or two Arabian palms, standing side by side, will often show entirely different resistance. The grower who wishes to pick out a new variety for his plantation, and to do so intelligently, should therefore consider his own needs, and then find a variety to fit them, in the index of varieties which forms Part II of this book. He will need to decide whether he wants an early or a late date, a soft or a dry date, a large or a small date, one of dark or one of lighter color, one that will be best when fresh or one that is pre-eminently a cured date, adapted to shipping long distances and keeping many months. Having decided what he wants, he will not have much difficulty in finding a variety to correspond, from the number of excellent dates which have already been introduced into the United States from the best date-growing regions of the Old World. Descriptions of any fruit are always unsatisfac- tory, as they do not present a complete picture to the mind of the reader, but there are a few points in regard to date descriptions which are so misleading that the reader should be put on his guard against them. First is that characteristic "soft and sticky" which is ascribed to many varieties. It is misleading, for it depends entirely on the treatment of the fruit. A date may be soft and sticky, or it may be so firm and clean that it can be handled without soiling white kid gloves, yet it may be the same date, with different treatment in curing, according to the usage it received from different individuals. Most of the Deglet Niirs RAVAGES OF PALM BORER Palms at Baghdad killed by Rhyncophorus ferrugineus (?); two species of same genus occur in America. THE CLASSIFICATION OF DATES 169 sold in the markets of Algeria are disgustingly soft and sticky, but under the skilful care of an intelligent planter they can be turned out firm and unobjection- able. The same thing is true of the Ghars, or any other soft date that might be mentioned Let no one, then, condemn a date because he has heard it called soft and sticky, since it is the packer's fault, not the date's. Again, the presence of fibre or "rag" about the seed is an objectionable characteristic, but it depends largely on the stage of maturity at which the date was picked, and even, sometimes, on the age of the tree. The first Manakhir dates produced in the United States were excessively stringy, but this defect has been becoming less with each successive harvest. Samples of a date described by one man may be fibrous, while those seen by another observer may be perfectly unobjectionable. One should be slow in drawing conclusions on this point. The flavor and quality of dates is a point on which it is dangerous for any man to pronounce judgment for others. Of course, some dates can be unhesitatingly declared good and others bad, but between good dates it is impossible to lay down any binding decision. One man likes Deglet Nur better than any other date because of its fine flavor; another says that he does not like dates anyhow, and prefers Deglet Nur to any other because of its lack of flavor. Therefore, if one says a date is of good quality, that is all that can be expected; the investigator must not take any opinion beyond that without a good deal of reserve. The characteristics of the seed are fairly constant, and form one of the most useful means of determining 170 DATE Gfl OWING the variety of a date, particularly with specimens which have been preserved so long as to have changed their appearance. Furthermore, some date descrip- tions are made from fruit taken directly off the tree (which is the proper way) and others from fruit that has been cured, and these naturally differ; the seed, however, remains as an unchanged factor. Arabs have long recognized the value of the seed for this purpose, and one of the famous incidents of Muhammad's military career relates to an expedition which he made to cut off a caravan from Madina. After some scouting, the tracks of a caravan were crossed, but it was impossible to say whether that was the one which they sought. Finally an Arab dismounted and pursued the track a short distance until he came upon some camel dung, in which he found a date seed. He examined it a moment and said without hesitation, "They have come from Madina." The caravan was followed and captured.* In addition to the color and general outlines, the position of the germ pore and the appearance of the ventral channel should be noted. Every grower should know the dates of his own plantation. If he has any good ones which cannot be identified, he should make a careful description of them, even if they are seedlings. It will always serve as a check on accuracy in the future, when the palm may have been propagated widely by means of its offshoots. *Told in the famous classical encyclopedia of natural history, Hayet al Haywanat. PROFITS OF DATE GROWING CHAPTER XIII PROFITS OF DATE GROWING No question of the industry is more interesting than the possible or probable profits to be derived; yet none is less susceptible of a definite answer to which some one may not oppose an objection. The profits will be pretty nearly what the grower himself makes them. The only guidance that can be given is to point out what has been done, here and elsewhere, and what conditions may change these results in the future. In the first place, I assume that the grower has a reasonably good piece of land, plenty of water, and palms of standard varieties which will produce uniform fruit of first quality. I assume, too, that he manages his own plantation, that he has given some study to the industry, and that he means business. He may get a manager who will be satisfactory, but he may not, for such men are scarce in any agricul- tural enterprise, and are not likely to be attracted by the ardent summer climate of a date-growing region. They are likely to feel as a newly-arrived Turkish governor of Baghdad is alleged to have done. He spent the whole of his first day complaining of the heat: "But, your excellency," his attendants assured him, "we need this heat to ripen the dates." "Oh, you do, do you?" he exploded, "I '11 not suffer on such a flimsy excuse as that. Order all the palms cut down at once!" Date growing is not a "get-rich-quick scheme, but if a man gives to it the attention that would be 174 DATE GROWING necessary to make a success of any other business, he should make a success of growing dates. His profits will depend first on the size of the crop, and second on the price which he receives for it. As to the first, the usual estimate in the United States is 100 pounds for each adult palm, per year. For most varieties, including Deglet Nur and other dessert dates, I believe this is a conservative estimate. Let us check it up by the experience of other people, bearing in mind that a palm should yield more in the United States than it would in another country, because it should get better care. The Algerian government estimates* the annual production of a Deglet Nur palm at 40 kg., or 88 pounds, but declares that this is probably an under- estimate. As Deglet Nur regularly bears more heavily with us than it does in its original home, 100 pounds seems a reasonable estimate here. Most of the North African varieties bear more heavily than this. For Tunis, Masselotf considers Luzi to be the shyest bearer, with an annual yield of 55 pounds, and Rishti and Hamraya the heaviest, at 220 pounds each. The average of 92 varieties which he has in- vestigated is 116.5 pounds per tree. In Egypt, the English estimate a yield of 172 pounds per tree,J and yet the trees are set much closer together than in the United States.* Egyptian varieties bear more heavily than those of some other *Les Dattes en Algerie — Supplement au No. 6 du Bulletin de 1'Office du gvt. genl. de 1'Algerie, 1910, p. 81. fBul. Direc. Agric. et Comm., Tunis, vol. VI, No. 19, Apr., 1901. |Sir H. Rider Haggard, "An Egyptian Date Farm." London Times, Oct. 11, 1912. +At the great Pyramids Estates near Gizeh they are set twenty- two feet apart or eighty-seven to the feddan, or acre. PROFITS OF DATE GROWING 175 countries; a yield of 250 pounds for Birket al Hajji in Arizona is not considered exceptional. In the Sudan the average yield, according to official returns,* is 160 pounds. Indian palms are so closely crowded, as many as 139 being set to the acre, that they do not get a chance to do well; yet even under these circumstances Milne estimates the average yield at from 40 to 120 pounds, while Bonavia says the average in the district of Multan is 160 pounds. All of these estimates are the work of trained scientific observers. When we turn to the Arabs we cannot feel the same confidence, but I have checked up their estimates in many districts and believe I have reached correct figures. At Baghdad, a palm which yields less than 100 pounds a year is considered a very shy bearer indeed. Khustawi, for instance, is so considered; but even with the lax Arab methods of cultivation it averages from 75 to 125 pounds, while a crop of 300 pounds on Zahidi or Barban is quite ordinary. Conditions are about the same at Busreh and in Oman; I would put 150 pounds as the average yield of a good palm. What can be done elsewhere can certainly be done in the United States. Any one can find out from the growers what their average yields are, and if he does so, I am satisfied that he will admit that the figure of 100 pounds is very reasonable. Of course, exceptional yields can sometimes be found. A crop of 500 or 600 pounds is not rare among Arabs, and has been closely approached, if not equaled, in America. If we could secure some of the religious *Report from gov. genl. of Sudan to gov. genl. of Queensland, in Queensland Agr. Journal, vol. XXVII, p. 131, Sept. 1911. 176 DATE GJl OWING atmosphere of Muhammad's home we might do even better, for Faqir Amin al Madani says, "we have seen and bear witness as to palms, that some palms bear, each one, verily, three ardabs* of dates.'' With 100 pounds per tree and 50 trees to the acre we have an annual yield of 5000 pounds, or two and one-half tons, of dates to the acre. The price at which these will sell has been the subject of much difference of opinion. At present it is not difficult to sell the highest grade of dates, well packed, at $1.00 or more a pound in California. There is no reason why this price should not be maintained for some years yet, while home-grown dates are still a novelty. It certainly will not be maintained permanently, but there will always be a demand for the finest dates, packed like confectionery, at confectionery prices; and even if such a demand is limited, it will probably be big enough to offset the quantity of second-grade dates which must be sold at 10 or 15 cents a pound. As to the bulk of a crop of dates from palms of standard varieties, properly handled, my own idea is that the price is never likely to fall below 20 cents a pound to the grower. This I offer as an average price — there will be many culls that must go at a lower figure, but there should also be a considerable amount of fancy fruit which will bring two or three times the sum mentioned. Taking the average at 20 cents a pound to the grower, with the conservative estimate of 100 pounds to a tree and 50 palms to the acre, we may calculate on a gross annual return from a well- managed plantation of $1000 per acre. *As a measure of volume, an ardab is slightly more than five bushels. As a measure of weight, it varies according to the commod- ity; the ardab of dates is now 320 pounds. PROFITS OF DATE GROWING 177 This should begin with the fifth year. In the third year some varieties should bear enough fruit to pay the cost of up-keep, and in the fourth year to return a fair profit. From the fifth year they will bear well for a century or more. This figure takes no account of the production of offshoots, which, with choice varieties, promises for some time to be fully as valuable a product as dates in the United States. Some remarkable records have been made already in this respect, but to be well within the limit of probability we will assume that each tree yields only one offshoot a year, from its fifth to its twentieth year of age. Such a production should not diminish the yield of dates, while if the offshoot is sold at $5 (a price considerably below that now current), it will increase the annual gross revenue of the plantation by $250 per acre; and it is probable that with most varieties two offshoots a year could be taken from the palm, without reducing the average yield of fruit below 100 pounds. This would make the annual gross return of the plantation $1500 per acre. I believe that the offshoots alone will be, for some years, of sufficient value to pay all expenses of running a properly managed plantation in the United States, leaving all returns from marketing fruit as clear profit. This would mean, under the best conditions, $1000 a year per acre net profit from a plantation. This estimate does not agree with many others that have been put forward, and in such a case each man may weigh the evidence and judge for himself. Many think the price of dates will be much higher than I have assumed, and I am far from saying that they may not be right — in fact, I know they are right so 178 DATE GROWING far as the immediately succeeding years are concerned. Those who get into the date industry at once in the right way can make profits that, for a few years at least, will be extraordinary. Others consider that the expense of running a plantation will be so great that the profits will be much less than my figures. I readily agree that this may be the case with some plantations, for poor managers are to be found in any business, and some men cannot make a success of any walk of life. But knowing as I do that date growing requires less trouble than most other industries, and believing that the expense of producing dates will be less than that of raising almost any other subtropical fruit, I believe that the cost of keeping up a plantation will be reasonably small. I shall discuss this question in more detail later, but I want first to speak of the probable prices of dates in the United States, since that is a main factor on which the amount of profit depends. At present, imported Busreh dates, very badly packed, rarely sell at less than ten cents a pound in the United States, while better packed ones, and Fardh dates, (which are popular because they are firm enough to keep their shape, although in flavor they are second rate) sell at fifteen or twenty cents a pound. The importers could cut this price and still make a good profit, for Persian Gulf dates can be laid down in New York at less than five cents a pound. But I doubt if they can improve the packing to a marked degree, and that is as important as the price. Further- more, they cannot get these dates on the market before the latter half of October, and dates of a similar grade grown in the southwestern States can be put on the market a month or two earlier than that, PROFITS OF DATE GROWING 179 while it is devoid of dates, and be sold off before the foreign importations arrive. I therefore see no reason why the competition of imported Persian Gulf fruit should lower the price of an earlier and more attractive local product. The French in Algeria can put out Deglet Nurs, however, that are packed in an attractive manner, and owing to cheaper labor can probably do so more cheaply than we can. At present choice dates, well packed, sell at twenty and twenty -five cents a pound in France and Algeria, and as the demand is steady the price will hardly go lower than this. They might conceivably interfere with the sale of American dessert dates at fancy prices, such as $1.00 a pound, but their competition can hardly be considered if twenty- five or thirty cents a pound retail is taken as the basis for calculations. Furthermore, the market for fresh dates will always be a local monopoly, and I believe it will be a profitable one, for the fresh date is not too perishable to be shipped, and is liked by every one who tastes it. The total annual consumption of dates in the United States is now in the neighborhood of 32,000,000 pounds a year, or something like five ounces per person per year — a ridiculously small figure. The great food value of the date allows every one to purchase it as an integral part of the family diet — not as a luxury or dessert, but with the feeling that it is a part of his nourishment. Furthermore, the American public now scarcely knows the value of the date in any form except raw, and the teaching of methods of cooking it will increase the consumption. So far as the factor of supply and demand goes, I believe that the consumption of dates will far exceed the 180 DATEGROWING production in America for many years, and that locally-grown dates will hardly find competitors in the imported fruit. As people come to know what delicious, clean, fresh, home-grown dates are, the price may be expected steadily to rise rather than fall, no matter how fast the production increases in California and Arizona. These are the reasons which lead me to believe that an estimate of twenty cents a pound gross return to the grower is conservative. Others may figure on a different basis or, figuring on the same basis, arrive at a different conclusion. Any one interested in the industry can consider the facts and from them form his own estimate. To return to the probable expense of running a date plantation: it should not be large, as compared with the expense of other agricultural enterprises. The difference between good and bad management is so great that one can hardly quote definite figures, but it may be pointed out that the amount of labor is not great at any time of year, and that even during the picking of the crop fewer men will be needed than with many agricultural staples. If the owner is his own manager he will have all the profits for himself, so there is certainly a great future in the industry for men who own plantations of ten or fifteen acres. One man should be able to keep up such a plantation alone, at all times of the year except during the crop picking season. If a manager has to be hired the expense will be greatly increased, unless on a large estate, for only a thoroughly competent man can be considered. In a favorable situation such as Coachella or Imperial Valley the expense of picking the crop is not great; if it is ripened by the slow PROFITS OF DATE GROWING 181 artificial method the cost will be nothing save that of the little labor required; and the expense involved in marketing is less than that with most fruits, because the date is not perishable, does not need to be kept in iced cars or cold storage,* and can always be held for a favorable market. As the industry is new, there is naturally much yet to be learned about marketing dates to the best advantage, but that is a problem which Americans are well able to handle, and when date-growers have as efficient a co-operative organization as the orange-growers of California, the percentage of profit to the owner will be very high. Perhaps the safest and most helpful way to consider the cost will be to make a comparison with the cost of lemon- growing in this state. Any other industry would do, but I take the lemon growers because information regarding their operations has been collected with particular care. Citrus fruit lands with water are valued at from $400 to $500 per acre. Date lands with water can be had for much less. The expense of bringing a lemon grove into bearing, including the cost of land and water, is from $750 to $1200 an acre. The cost of clearing, grading, and preparing the land for planting may vary from $10 to $15 an acre, of irrigation ditches and flumes from $15 to $50 per acre, and of the trees and planting from $75 to $150 per acre. The annual care of the grove is from $30 to $100 per acre up to five years of age. These estimates should all be sufficient to cover the expenses of a date plantation, with the exception of that of cost of trees. Owing to the rarity of offshoots of the choicest varieties one must allow $300 an acre for *In fact, it quickly moulds if so stored. 182 DATE G-RO WING the palms. In the end this will be counterbalanced by the fact that the life of a date plantation is far longer than that of a lemon grove, and the loss of five per cent to ten per cent of the trees yearly, which is allowed by citrus men, need not be considered by date growers. Lemon groves are plowed in the spring both ways, and are cultivated between the irrigations. The cost of plowing and cultivating averages about $35 per acre each year. The groves are irrigated every month or six weeks from spring until fall; the cost of water averages $15 per acre, and the labor of applying it $1.00 per acre. As dates require more water, these figures will probably not be high enough for the palm plantation. Lemon groves are heavily fertilized with manure or chemical fertilizers, or with both, the growers using from $20 to $120 worth of fertilizer per acre per year. Here the date grower will make a great saving. It costs $15 per acre yearly to prune citrus trees. It should cost less than one-third as much to trim the palms, and this expense will be practically negligible until the plantation has reached full bearing. Fumigation and spraying of citrus groves costs from $5 to $10 per acre, often much more, and must be regularly done, while the palm plantation, if properly started, should never require expense of this kind. In most districts citrus trees have to be protected against frost during winter months. Smudging costs about $20 per acre per year. Date growers will never have this expense. PROFITS OF DATE GROWING 183 With all these expenses the cost of growing each crop of lemons up to the time of harvesting is approxi- mately $197 per acre. The upkeep of a date plantation should be well below this. Expense of handling the crop should be much less than with citrus fruits, because of the saving of icing charges and long railway hauls, since all dates grown can un- doubtedly be marketed in the west for many years. If we take cost of land and water and expense of bringing a lemon grove into bearing as $1000 per acre, which is very near the average, we can safely assume that the expense of a date plantation will be less, since land is cheaper and labor little, if any, higher, while the additional cost of trees to the date grower is offset by the saving in many items of cultivation. It should be noticed, too, that this estimate for lemon groves, covering five years, in- cludes the pay of a foreman. The date-grower who manages his own plantation will save this, while he should be getting considerable returns from his dates before the fifth year, and may also grow a secondary crop. If we say, then, that $1000 an acre is an adequate investment for land, water, and the expense of bringing a date plantation into bearing, we should be well within the truth. The annual upkeep of a lemon plantation, not including picking or marketing the crop, is about $200 per acre. Even with the added water and cultivation needed, annual upkeep of a date plantation should be less than this, in view of the great saving which the date grower makes in fertilizing, fumigation and frost protection. When it comes to picking and marketing the crop the date grower has a great advantage, for he is not 184 DATE GROWING dealing with a perishable commodity like citrus fruits. It costs the lemon grower more than $300 per acre to handle the crop; the cost of picking and marketing 5000 pounds of dates per acre ought to be considerably less than this.* We find, then, that the date grower has the advantage of the citrus grower so far as cost of production is concerned, while his profits from the sale of fruit are much greater. There is every reason to believe that the grower can bring a date plantation into bearing, including the cost of land and water, for not more than $1000 an acre, and, after it is in bearing, pay the entire expense of upkeep, for some years at least, by the value of his offshoots, leaving all the income from the fruit as profit; and this net income ought to be, in a well-managed plantation of the best varieties, not less than $1000 per acre per year. For the first few years, while fancy prices prevail, the grower may secure a much larger annual net return if he is keen enough to grasp the op- portunities. And since he may pay a large part of the expense of bringing his plantation into bearing by growing a subsidiary crop, we may well conclude that there are few agricultural opportunities today more attractive than that presented by the cult- ure of the date palm. *AH the information regarding the citrus industry is from Bui. No. 9 of the Citrus Protective League of Cal., Los Angeles, Jan., 1913: "The California Lemon Industry," by G. Harold Powell and F. O. Wallschlaeger. £ Js ARAB USES OF THE DATE CHAPTER XIV ARAB USES OF THE DATE As a general rule the Arab eats his dates raw, out of hand, just as the American does. In this way he can dispose of astonishing quantities day after day : — the explorer Nachtigal tells of natives who often ate six pounds between sunrise and sunset, in Tripolitania, and thousands of Arabs, whose principal food during half the year is dates, consume several pounds a day regularly throughout their lives, and are among the healthiest and most vigorous members of the human race.* It will usually be found, when a traveler reports Arabs suffering from too many dates, that their troubles are due solely to the fact that they eat the fruit when it is half ripe, in which case it tastes something like a green persimmon. It is not dates, but tannin and free organic acids that are to blame in these rare instances. Nevertheless, it is natural that the Arab should seek to vary this diet in such a way as to make it less monotonous, and to add to it the protein element which the date lacks. In the Sahara, ever since the middle ages, there has been in some regions a superstitious idea that the meat of dogs was the ideal accompaniment to a diet of dates, and dogs are even today fattened for food purposes in parts of Morocco and Tunis arid in the Ziban of Algeria. Such a habit could hardly have originated, or persisted, among a *Date growers can not expect the per capita consumption in America to reach such a figure. Nevertheless, they tell a story in Cairo of a young American woman who ate seventy-five dates as the finish of a hearty dinner! 188 DATE CUR OWING more purely Arab race, for the dog is to the orthodox Muslim an unclean animal, and Muhammadan geographers notice this habit with unconcealed scorn.* Even today the gamins of Biskra take all the conceit out of a pompous visitor from the Zab by a piece of doggerel which they shout at him in the street, taunting him with the loathsome nature of his diet. On the authority of Muhammad, cucumbers are also considered a particularly good accompaniment for dates. The prophet is quoted in the Traditions as saying, "the cold of the one counterbalances the heat of the other and the heat of the one diminishes the cold of the other," a piece of absurdity typical of popular Arab medical lore.t As a matter of fact, the only advantage cucumbers might have would be to dilute the sugar in the dates, which water would do just as well. Probably the universal habit of drinking milk with dates is principally due to this same need — anyone who eats a lot of sugar will realize that nature calls for a drink. Milk has also the advantage of adding a little fat and protein to the dates and making a well-balanced diet; accordingly it will be found that most of the Arab methods of using the fruit are based on this principle. The simplest way, and one of the most popular in the Sahara, is to split the fruit, remove the seed, and then fill the cavity with a chunk of butter; this is usually done at the table as they are eaten. Of course the butter for this purpose must be unsalted. This manner of eating the date has been popular *Cf. Jean Leon, Descr. de 1'Afrique, p. 40. Lyons, 1556. fJalal al Din Abd al Rahman Muhammad al Suyuti (c. 1475 A. D.), tr. by Pharaon, Paris, 1856. ARAB USES OF THE DATE 189 throughout the Arabic world for centuries, so that it has even been recognized by the poets; a well-known stanza contains the lines: "I placed some butter upon a date, And both the food and the condiment were rendered delicious." At Baghdad and in other regions where buffalo cream is available, it is allowed to clot thickly, and used as a substitute for butter. The names of dishes made in this manner are numerous, and not worth repeating here, but one of them is too famous in literature to be ignored — it is called khabis,* and its invention is ascribed to the time of Muhammad. His friend 'Uthman b. Affar is named as the inventor; it appears to have consisted of dates, butter, and honey, and the merit claimed for it is that inferior dates taste as good as the choicest when prepared with these accompaniments. When the amateur chef had concocted this dish he carried it to Muhammad, who sampled it and, lifting up his hands, cried, "O God, set aside they best favors and accord them to 'Uthman!" The word khabis has accordingly taken on the figurative meaning of "complete happiness." Sour or curdled milk in various forms is a constant accompaniment of dates, and even to an occidental palate they are delicious with cottage cheese or smierkase. Finally, fresh milk, especially that of camels, is considered a particularly fitting drink after a meal of dates; it cools the stomach and "re- freshes" the partly-digested fruit. Dates can be eaten raw in various other *Described in the Qamus and in a manuscript of Al Suyuti, quoted by De Sacy. 190 DATE GROWING combinations, however; in the Sindh desert of India onions are considered the proper accompaniment. When the dates ripen, everyone hastens to eat as many as he can hold; when he is replete he eats a raw onion, and is then able to start on dates again. In districts where locusts or grasshoppers are obtainable, these insects are roasted and pounded to a paste together with fresh dates. The date paste known as madquqeh is also a standard article through- out the orient; it is merely seeded dates pounded up with sesame oil, and is commonly used as a spreading for the tasteless native bread. These combinations are all made with uncooked dates, but there are plenty of ways in which the fruit can be cooked. Probably the best is a plain fry in plenty of butter; the dates for this purpose should be soft, and great care is needed to keep them from burning; but if properly prepared they rarely fail to please an American palate. Fresh dates are also baked in the oven, sometimes being basted with butter. They are particularly popular with American missionaries in Egypt when cooked in this fashion. Another standard Arab recipe is to chop up the dates and. boil them in milk, often with the addition of chopped onions and a flour thickening. One of the specialties of Baghdad cooks is fried dates and eggs, particularly in the form of an omelet. A stew of dates with rice and milk is considered most appropriate for women at childbirth. In the Sahara dates are added to meat soups and stews, but the result does not commend itself to occidental tastes. The locally famous " Date Sweet " of the Persian Gulf region, which is made at home but never sold, consists of dates ground very fine, fried in oil, mixed with flour boiled in milk, ARAB USES OF THE DATE 191 and then made into cakes. The Persian-Indian preparation called bhugrian consists of ripe dates boiled and then fried in oil ; it has the merit of keeping a year or more. Often dates are picked just before they are ripe, and pickled in vinegar, when they much resemble pickled walnuts. The fruit lends itself particularly well to the manufacture of preserves and jams. One of the best is the mu 'asal of the Persian gulf, which is made by American missionaries at Busreh as follows: Remove the seeds from dates and replace them with walnut meats. Boil down some date syrup (any other good syrup would do), add sesame seeds to taste, and a little rose water for aroma; boil until thick, add the dates, put over the fire and let it come to a boil again; then put into tins or glass jars. Here is the Syrian method of preserving dates* (it is almost identical with that widely used in Egypt) : Take the largest dates obtainable, preferably before they are entirely ripe; peel them with a sharp knife, put them in a pot, add a little more than enough water to cover them, boil until they are soft; then slip the seeds out and put an almond or pistachio, with a clove, in the cavity; boil the dates in syrup with a little lemon peel until of the proper consistency; take them off the fire and let them stand over night; then bring to a boil again and put into glass or glazed jars. Sometimes choice dates are preserved without cooking, as in the khurma shirah of Persia, for which the choicest dates are dried in the sun on mats, *From Khalil al Ntira's cook-book, "A Tax on the Eyes for the Comfort of Stomachs," Bayrtit, 1895. 192 DATE GROWING protected from the dew at night, until they are cured. Then they are washed with diluted date syrup, to free them from dust, and after draining are mixed with sesame, powdered ginger, walnut kernels, and other spices. They are packed by pressing in jars, the jars being filled with thick date syrup and made airtight. This date syrup is itself one of the most valuable by-products of the date, and the activity in Arab kitchens during the date harvest, when the syrup is being prepared for the coming year, resembles that during fruit-canning time in other countries. In the best homes of Baghdad it is made as follows: Soft, seeded dates of the juiciest varieties are placed in a large pot and allowed to soak in water for a day or two, then boiled thoroughly. The dates are next placed in a closely woven basket to which heavy pressure is applied, and the juice drips into the pot containing the syrup resulting from their boiling. The pot is then allowed to stand in the sun for a week, until the syrup is as thick as honey, when it is ready for use. It sells in the market in winter at ten cents a quart. Not only the fruit but its seeds as well are used in cookery, particularly during periods of scarcity. They may be soaked in water until soft, then pounded and boiled with milk; but more commonly they are made into bread, for which the old writers give many recipes that look somewhat dubious, particularly when they call for the addition of drugs and chemicals. The simplest is that given by Ibn A warn:* Pound the seeds in a mortar, put them in a jar of brine and let them stand for several days. Add a little vinegar The Book of Agriculture, ch. XXIX, art. 13. He gives it on the authority of Quthdmi, who had it from Jambushad. ARAB USES OF THE DATE 193 and simmer until they become a paste, then knead it up and boil it. The paste must be well salted, and not allowed to cool off at any time while it is being cooked. When the mass has become absolutely soft, which will require several days of simmering, work it up in fresh water to eliminate the vinegar and salt, then dry the paste, grind it into flour, and make pancakes of it. More frequently, however, the seeds are used for animal fodder, either soaked or not. In many parts of the Persian Gulf region the standard ration for milk cows consists of date seeds and fish heads. In India half a century ago a company was organized which manufactured a palatable coffee substitute from date seeds, but it seems never to have met with popular favor. The spathe of the palm (usually the male) is sometimes cut before it has opened, and ground up to make bread, while the male blossoms, when fully formed but before the spathe has opened, are a delicacy in all parts of the orient, either raw or as salad with lemon juice. They are supposed to have an aphrodisiacal quality. Sometimes they are boiled with lemon rind. In times of scarcity even the younger leaves of the palm are boiled for a salad, while the terminal bud is always a delicacy, raw, boiled, or ground into a meal. The medicinal uses of the date would fill a book, for the empiricists of the Arab profession can see medicinal qualities in anything. This use of dates goes back to prehistoric times: two thousand years ago Pliny could speak* of their employment by "the ancients" to recruit the strength and allay the thirst of a patient. The authorities differ considerably *Hist. Nat., Book XXII, ch. 51. 194 DATE GROWING in their opinions as to the exact merits of the fruit, but the statement of Daud al Dantaki is as good as any for a specimen. He declares,* "Dates are hot to the second degree, dry to the first. They cut short a persistent cough or pain in the chest, and banish throat trouble, particularly if eaten first thing in the morning. They are useful cooked, or preserved in syrup; they fortify the body and strengthen the blood and cure pains in the back and invigorate the loins when they are atrophied; and if boiled in milk and drunk they cut short fever and ague; they also cure foul mouth and, taken in milk, are a tonic for the appetite. Dates ought to be given to a sedentary patient with great caution, and not at all in hot weather; in order to be useful they should be eaten only by one whose blood flows freely, and who has no tendency to atrabiliousness. In other cases they would produce itch, bad teeth, diseases of the gums, and general languor and sleeplessness." Dates pounded up with the leaves of Juniperus occidentalis are considered by the belles of Algeria to be particularly fattening. Without going into the subject at greater length, I can say truthfully that, if one believes Arabic au- thorities, there is practically no ill which cannot be cured by one of the products of the date palm. On the other hand, there are only a few that may not be caused by them, if we believe other empiricists. Ibn Baytar is perhaps the most pessimistic of writers, and he quotesf a long list of authorities to show the *Shaykh Daud al Dantaki, the Blind. The Book of Medicinal Drinks and Collection of Wonders (MS. in my possession), ch. 7. He professes to base his work on that of "The wise, the experienced, the wonderful, the one and only Jalfnus," i. e., Galen. flbn Baytar, Treatise on Simples, tr. by Dr. J. Sontheimer. Stuttgart, 1840. ARAB USES OF THE DATE 195 dangers, real or imaginary, arising from dates. Eaten before they are ripe they cause skin eruptions, fever, headaches, constipation, stomach and bowel troubles, and injury to the gums. When ripe and fresh they are more dangerous than when cured; but he admits that they may be valuable to thin thick blood, and closes with the caution that persons with hot tem- peraments should always eat their dates with vinegar, fermented honey, fresh greens, sour milk, or acid pomegranates. To recover from such an attack we shall have to fall back once more on Muhammad, who advised his followers to eat fresh and cured dates together whenever they could, in order to thwart the devil, because that personage has said: "Man will re- main as long as he mingles the new with the old." This is related by Abd al Rizzaq,* who adds com- fortingly that "the sap of palm leaves is a sure remedy for nervousness, kidney trouble, and putrid wounds; it calms the effervescence of the blood and is a tonic for the stomach." Although the Muslim's religion prohibits the manufacture of intoxicating drinks, this law has never been strictly regarded, so the Arab not only makes a variety of "soft" beverages from the palm, but several that are decidedly alcoholic and others which are on the dividing line. The last are popular, for if it is granted that their use is lawful when they are newly made, one may drink them when they begin to ferment and yet ease his conscience by refusing to recognize that such a process is taking place — a moral and mental phenomenon that is familiar enough in the case of hard cider in the Occident. Thus palm *Abd al Rizzaq al Jazalrlf, "The Relation of Enigmas" (seven- teenth or eighteenth century A. D.). Tr. by Dr. Lucien Leclerc. Paris, 1874. 196 DATE G-R OWING wine will be consumed by a man who gets roaring drunk on it and yet can make himself think that he is keeping within the letter of the law. The palm wine or laqmi* has always been a specialty of North Africa, where its manufacture assumes really large proportions, to the point of having recently been forbidden in most parts of Algeria and in Tripolitania, because of the damage which owners were doing their palms in their endeavor to keep themselves provided with the beverage. The season of its manufacture is from May to October and the method is as follows: A V-shaped incision is made in the terminal bud and an earthenware jar fastened under it. This is usually emptied morning and evening. The flow will continue for three months; sometimes four or five quarts will be produced in a single night. The yield varies from day to day; some varieties also give more than others. In any event, the tree will produce no fruit for several years afterward; but if it is allowed to recuperate for such a length of time it can then be tapped again. The second tapping usually kills it, although it may undergo a half a dozen. The sap closely resembles coconut milk in flavor, but is a little sweeter. It quickly begins to ferment, the process being hastened by the dirty condition of the vessels in which it is usually kept; and if allowed to stand in the sun for a day or two, a quart is sufficient to start several fights. It is also made intoxicating by the addition of seeds of the rue (Ruta graveolens) .f *It is often called lagbi: the name appears to mean nothing more than "swallows" or "mouthfuls." fThis common plant, known to the Arabs as harmal, is one of the most valued in their materia medica; Muhammad declared that it cured seventy-two diseases and the physicians have ever since ARAB USES OF THE DATE 197 The orthodox Keeley cure consists in mixing a little crow's blood with the wine; the consumer, it is de- clared, will never want to touch another drop. But the French authorities in North Africa have found a light fine or a few days in jail more effective. Formerly the industry was licensed in Tripoli, each tree tapped paying a tax of $4 per year, and it was calculated that the annual income from this source to the government was more than $15,000, while the natives made from fifty to sixty cents per day from each tree.* Sometimes whole oases have been subjected to this process, when the well which supplied them had dried up. In such cases it is a legitimate operation, but it is not likely to become an established industry in the United States, although it offers an interesting way of getting rid of worthless seedlings. Next to this, the most important beverage made from the date is arrak,| which keeps five distilleries busy in Baghdad alone, and the consumption of which is getting a strong, although concealed, hold on a large part of the Muhammadan population. Dry dates are the best for this purpose; in Baghdad Zahidi and in Egypt Ibrahim! get the preference. At Baghdad the product is often made from dates and grapes in equal parts, and always in the simplest manner. The fruit is allowed to ferment in water, and then double distilled, sugar and aromatics being added. It is interesting to note that wormy dates are reported to been trying to find out which they are. The commonest use in the Sahara is as a paste to rid the head of undesirable citizens. *See report of Cons. gen. Lago in Brit. Foreign Office Rep., June, 1900. fProperly araq; the name means simply "sweat", alluding to the condensation of vapor when it is distilled. 198 DATE G.R OWING yield twenty per cent more liquor than fresh and sound ones. The five stills at Baghdad, all owned by Jews, turn out a total of 500,000 litres per year, which is worth from twenty to thirty cents per litre. The effects on those who drink it are said to be practically the same as those of absinthe.* Laqmi is sometimes distilled, furnishing an intoxicant which much resembles arrak. The beverage called nabidh has already been mentioned in Chapter I; it is made by pouring water on macerated dates and letting it stand over night, and is rarely relished by Europeans. It remains popular in Arabia and Egypt ; in other date growing regions it is hardly known. A rather palatable drink is made by macerating dates in milk, which is sometimes, but not always, boiled. It goes by various names in different regions, and according to the details of manufacture; it is of course taken when quite fresh and is lawful to the Muslim. A kind of beer is sometimes made with dates and barley, to which yeast is added. It is considered lawful if it is not allowed to ferment beyond the point of slight acidity. This includes, I believe, all the types of beverage made from the date; but the list of varieties, as given by Arab authors, is long, the same drink being given many different names, as the method of its manu- facture is slightly varied or the locality changed. And now that I have covered the subject of drinks, as such, let me return for a moment to laqmi to note a few unappetizing details of scientific interest. *A good account of the arrak industry at Baghdad is given by G. Ghanimeh in Al Machrkj, No. 11, p. 480, Bayrut. June 1, 1907. ARAB USES OF THE DATE 199 Herodotus mentions* that the ancient Egyptians used this beverage for washing out the ventral cavity of an intended mummy; and Ibn Awam declares that, spiced with myrtle and cummin, it is unequaled for ridding the hen roost of lice. 1 may add, finally, that lately it has been advertised in Europe as a cure for tuberculosis. "Herodotus (c. 450 B. C.), Book II. chapter 86. ffi 2 " PL, > B B P. . ll o> ^ H| o DATE VARIETIES 225 fresh or boiled; rare at Baghdad, where it is much more highly esteemed. It is never boiled at Baghdad; it is never preserved in any other way at Busreh. After its sixth year the offshoot bears heavily, ripening its fruits about September 15. The following description was made from a boiled specimen at Busreh : form oblong-ovate, widest near the flattened base, thence tapering to the broadly pointed apex; size medium, length one and one- fourth to one and one-half inch, breadth at widest point three-fourths to seven-eighths inch. Surface hard and rough, golden brown to light brown in color, bloom none. Skin thin, dry, hard, profusely wrinkled in all directions but adhering to the flesh very closely. Flesh hard, dry, coarsely granular, one-eighth to three-sixteenths inch thick, golden brown near skin but becoming lighter in color toward the seed. Seed oblong, blunt at base, broadly pointed at apex, seven-eighths inch long, five- sixteenths inch wide, fairly smooth, brownish gray, ventral channel almost closed. Flavor sweet, very slightly astringent. / Bu Narinja or sometimes Qush Bu Narinja, Father of the Orange, because of its color*. A common soft date in the Persian Gulf and inland Baghdad reached the conclusion that it was originally the same as Burn! or Birni (see Loghat el Arab, No. 11, Baghdad, April, 1912.) But even granting this, the two varieties are certainly distinct now, if indeed there be not two or more varieties contained in each name. The lexicographer Abu Hanifah makes the interesting suggestion that this variety is identical with the famous Sayhanl, which grows in the Hijaz and particularly at Khaybar, east of Madina, and is known in Algeria as Kasbeh. *The Persian naranj originally meant flame-colored; hence it has come to mean the fruit of that color, in most modern languages. Cf. Spanish narauja; our own word orange is of the same origin. 226 DATE CROWING Arabia under this name, sometimes corrupted to Qush Bin Aringa; it is often sold boiled, when it passes — in the Masqat market, at least — under the name of Sakkari, sugary. It is said to be the favorite variety on the island of Bahrayn; and it is so like Khalaseh in appearance that attempts are often made to sell it as such. The variety (which has not yet fruited in America) is highly esteemed; it ripens in the latter part of August, and yields heavily. One of the favorite dates for eating rutab, but it also keeps well; as it is soft under Arab handling it is usually sold in bags; it has a very tender, light brown skin, small seed and no fibre; flesh light golden brown in color, caramel consistency but rather sticky. Flavor sweet and delicate. Boiled specimens which I obtained were one and one-fourth inch long, five-eighths inch wide, broadest about base, tapering gradually to rounded apex. Dark chestnut-brown color. Flesh one-eighth inch thick, fairly soft, dark cafe au lait color, some fibre, cavity large and loose. Seed, seven-eighths inch long, five-sixteenths inch broad. Flavor in boiled form bad. Burlus, Bourlos, (name of a village) one of the largest dates of Egypt, grown throughout the delta, particularly around Rosetta. It is soft, oval in form, skin orange-yellow when fresh (in which form it is usually consumed) but later turns dark brown; pulp solid and light in color; flavor slightly astringent. It is the favorite variety for making conserves and sweet pickles. Has not fruited in America. Burni, Berni, The Sweetmeat Jar (Pers.) , an *This is the derivation given me in Masqat; other authorities derive it from a town named Burn, or from the Pers., bir, fruit and DATE VARIETIES 227 Oman variety which apparently has no relation to the classical Birni* of Arabia and North Africa despite the similarity in name. It is a dry date similar to Naghal and of unique appearance. Fruit one and eleven-sixteenths inch long, eleven-six- teenths inch wide, basal half of almost uniform width, tapering thence to blunt, flattened, sometimes depressed apex. Basal half a dead, yellowish gray, apical end light chestnut brown, the division of colors being distinct. Seed cavity large, and large seed loose in it, with considerable fibre. Flesh thin but more tender than that of the ordinary dry date; keeps indefinitely. Seed one inch long, one-quarter inch wide, usually some fibre adhering to it. Date requires chewing and has a rich, full, but not cloying flavor, with slight trace of bitterness. It is often sold on strings, like necklaces, in the Masqat market, at the rate of thirty for a cent. Ripens midseason, bears moderately. Not a common variety in Samail. Cannot be considered of top-notch quality, but on account of its great size and double coloring it is decidedly interesting. Burshi, The Curved Dagger (Hind.), a small, fat, yellow, dry date of Oman, doubtless curved, as its name suggests. It is a common variety, valued because it ripens about June 1. Yield said to be of moderate amount. Has not yet borne in America. nik, good; or bir, crop and ni, heavy, etc. Consult Pere Anastase, loc. cit. His opinion that this was originally the same as Brim has been mentioned, and Fairchild (B. P. I. Bui. No. 54, p. 23) evidently saw Brim, not Burni of Masqat, which is markedly different. The varieties Brim and Burni are too confused to be separated without an exhaustive investigation. *Highly prized by Arabs because Muhammad said, "It causeth sickness to depart, and there is no sickness in it." Still used as a diet in smallpox. 228 DATE GROWING Deglet Nur, properly Daqlet al Nur, Date of the Light, or The Translucent Seedling, a variety which originated in the Saharan oasis of Balad al Ahmar 300 years ago and at once assumed the position of un- contested supremacy which had previously been held by Kasbeh or Bu Zakri.* Another version derives its name from a female saint, Lalla Nureh, who is supposed to have lived at the oasis, where she said her prayers regularly by the side of the road, and repeated the ninety-nine names of God; but as she was too poor to buy a rosary for this purpose, she selected ninety-nine date seeds, on which she told the attributes of the Deity. When she died, passers- by found her body and buried her on the spot; the ninety-nine date seeds were left lying about and, taking root, became palms of this new and superlative variety which, after the owner of the seeds, was called Degleh Nureh, or Nureh 's seedling. Such is the Arabic legend, and the moralising relator adds, "Thus did God reward those who had bestowed charity on his servant (Lalla Nureh) by giving them better dates than they had before possessed, "f The variety has now become the standard of excellence in Algeria and Tunisia. I estimate, on the basis of government *See Descr. Gen. de Africa by Luis del Marmol, folio 15. Granada 1573. The variety is still found in Tunisia, where it is esteemed, and in Tafilalet, where it even today ranks as one of the best dates. fL. Gognalons has recently put forward a new version of the name, for which he alleges the authority of a Tradition: that Muham- mad had a favorite wife named Nureh who, one day as she was bathing, found a seedling palm which had grown by the fountain; she called the prophet's attention to it, and he transplanted it and named it in her honor. This legend is too absurd to be worthy of notice. In point of fact, Muhammad never had a wife named Nureh. Gognalons, L. La Legende du Palmier dans 1'Afrique du Nord. Bui. Soc. de Geog. et d'Archeol. d'Oran, t.XXXII, fasc. CXXX (1st trim.) an. 35, mars, 1912, p. 115; and also in Revue Africaine, an. 52, No. 285, p. 203. Alger, 2d trim., 1912. DATE VARIETIES 229 figures of the production, that in the former country there are at least 350,000 palms of that sort; in Tunisia Gallois* calculates that ten per cent of the 2,000,000 palms are Deglet Nurs. Nevertheless, the production can hardly meet the demand for this date from European markets. It is of medium size, very sweet, with a delicate and particularly mild flavor in which the characteristic taste of the date is lacking, so that it is more like a confection than a fruit. Its defects are a tendency to ferment after it has been kept for some months, and the immense amount of heat needed to mature it properly. In fact, there is perhaps no date in America which needs a more prolonged high temperature, and for this reason its growth will never be profitable except in a few favored regions such as the Salton Basin of California. Unless carefully handled the date is soft and sticky, but if well cured, or if ripened artificially, its consistency is entirely satisfactory. The Arabs most fear a rain when it is ripening; this spoils the appear- ance of the dates and makes them unsaleable for fancy trade, so they are pressed tightly into skins, and within a few months begin to ferment, acquiring a pineapple flavor which is much appreciated by the poor nomad who buys them at bargain prices. In America they can be saved, if struck by rain, by quick artificial ripening, which, however, darkens their color and destroys most of the distinctive flavor. Much of the fruit offered for sale in Algerian markets is a disgusting, syrupy mass, but the variety, like many other soft dates, can also be marketed as a dry *GalIois, Eugene. L'Olivier et le Palmier en Tunisie. Bui. Soc. de Geog. Commerciale, t. XXXII, p. 465. Paris, 1910. 280 DATE (GROWING date, and is so marketed, particularly in the oasis of El Kantara where, the summer being too short to mature it properly, the fruit has a crisp texture and a little astringency. In this condition it is little relished by Europeans, although the Kantarans, with a loyal desire to conceal the deficiencies of their climate, declare they would not eat the mushy Deglet Nurs which the people of other oases enjoy. The variety matures in October or early in November. In Coachella Valley it tends to dry up or mummify on the palm at the very time it should be filling with syrup; this may be prevented by daily irrigations at the ripening period. The palm demands plenty of care, * in the shape of irrigation, fertilization and cultivation, but, given this, shows less tendency than most varieties to rest every other year. The yield averages 100 pounds or more in California. Offshoots are hardy, easily shipped and rooted. The Arabs have the idea that the wood of this variety is more resistant to rot, when placed in the ground, than any other. The tree, like those of most particularly choice dates, is notably graceful with its slender trunk, light and delicate foliage, which is of a yellowish green, and its bright yellow fruit stalks, which hang down far below the crown of foliage. Its spines are slender and weak. The fruit is one and one-third to two inches long and about one-half as wide, widest near middle, sloping slightly to flattened or depressed base and more abruptly to bluntly pointed apex. Color *Students of environment will be interested in the statement that in the Tuat oases of the remote Sahara, Deglet Nur is "degener- ate and despised." Martin, A. G. P. Oasis Sahariennes, p. 290 f. Paris, 1908. DATE VARIETIES 231 orange rufous before maturity, maroon when ripe; its skin ochraceous colored where loose, shiny. Flesh one-fourth inch thick, deep golden brown, soft and melting, conspicously translucent, so that the outline of the seed can be seen if a date is held to the light. Seed a little more than one-half as long as the fruit, pointed at apex and base, light chestnut in color, ventral channel shallow and partly closed, germ pore in center. Dubaini, Deboeni, Deboweni, from the oasis of Dubai, near Baghdad; a date resembling Khustawi, but larger. Has not yet been tested in California. The palm bears heavily, midseason, and the fruit keeps well. It is rarely eaten fresh, but is packed in skins for future use. Under American handling it should prove an excellent date for packing and shipping in attractive form. Form oblong-oval to oblong-ovate, widest at center or slightly below, thence tapering to the flattened base and the rounded to broadly pointed apex. Size medium, length one and one-fourth to one and one-half inch, breadth seven-eighths inch. Surface irregularly rough, translucent, clear, light reddish brown in color, bloom unnoticeable. Skin thin but moderately tough, firm, not wrinkled but sometimes folded or blistered and separating from the flesh, although in the main it adheres closely. Flesh one-eighth to three-sixteenths inch thick, translucent golden brown in color, firm but tender, syrupy, slightly fibrous around seed. Seed broadly oblong rounded at both ends, plump, three-fourths inch long, five-sixteenths inch broad, smooth, cinnamon brown, ventral channel narrow, germ pore slightly 232 DATE CROWING nearer apex than base. Flavor mild but rich and syrupy, very similar to that of Khustawi. El Kseba, see Kasbeh. Fardh, Fard, The Separated, because of the way the dates are arranged on the bunch, according to modern Omani etymologists, but the ancients, who are much more entitled to credit, spell it differently, in a way that probably means "The Apportioned." Ttis is the great commercial staple of Oman, and is sold in large quantities on the American market, where its perfect form, due to its firmness, makes it bring a relatively high price in spite of its second-rate quality. The variety is confined to Samail Valley and its continuation, Wadi Aman, in eastern Arabia, sixty miles from the coast, and it so preponderates that two-thirds of the hfrlf million palms are said to be Fardhs. The growers declare that it will not flourish in any other locality, and it certainly does not flourish on the coast, probably because of the difference in climatic conditions; but in its own home it is not considered a delicate variety. Offshoots grow readily if given care, and usually begin to bear in three years, reaching their maximum yield three or four years later; the number of bunches carried by a palm is large, but they are not individually heavy, and 180 pounds is considered a big yield for one palm. When the fruit begins to ripen, about September 1, the whole of Oman is affected, and the only activity of the year takes place on a large scale. The pro- duction is now about as large as is profitable, and if the year is unusually favorable it is difficult to 2 HP 55 H a «-§ gl a "E ^1 Q « •2§ 11 DATE VARIETIES 233 dispose of the crop, for Which the growers receive little more than one cent a pound. In an ordinary year they get about a cent and a half. Usually buyers take the crop while it is still on the tree, paying the owner $1.50 to $2.00 for the crop of a good tree. Because of its remarkable shipping and keeping qualities, the date is exported all over the Persian Gulf region, to Southern Arabia, and in large quantities to East Africa; but the United States is, as it has been for many years, one of the most profit- able customers. Much of the date export trade is carried on by chartered steamers which make the trip to New York direct. Exports to New York in 1911 were 3,882,008.5 pounds valued at $154,662.42, according to consular invoice; for preceding years the value of the annual shipment to New York was as follows : 1910 $ 94,082 1909 40,771 1908 59,036 1907 105,011 1906 131,058 Probably this variability in the exports is due more to fluctuation in the amount of the crop than to variation of the American demand, which is fairly steady, because the Fardh date is the only one imported by the United States which can be bought in fairly presentable condition. Its tough, firm flesh allows it to come on the table intact, while the superior Halawi and Khadhrawi of Busreh have been so squeezed out of shape by the heavy feet of the Arab packer that they do not look presentable, no matter how good their flavor may be. 234 DATEGftOWING Offshoots of the Fardh palm are invariably small in size, and those used by native growers rarely weigh more than five pounds. Such an offshoot is good to plant as soon as taken from the tree, but of course does not stand shipment as well as a larger one would, and this may be one of the reasons why the variety has not been established far from its original home. Several attempts have been unsuccessfully made to start it in the United States; during the present year, however, it was introduced on a large enough scale to give every chance of success. The variety certainly receives a great deal of care from its owners, and probably needs the same treatment in the United States, irrigation, cultivation and fertilization not being stinted. While no fruit has yet been produced from offshoot Fardhs in this country, seedlings have given good results in Arizona, the product in more than one case being better than that which is imported; and there is a particularly good reason to expect satisfactory results from seedlings of this variety, since it is so much cultivated in the few places where it is grown that there is every chance that the male by which the tree was pollinated was also a Fardh, of seedling origin. Because of its early maturity and shipping qualities the variety will be valuable to the United States; yet it cannot be con- sidered as a date of high quality, if flavor alone be considered, and it can never compete with such varie- ties as Maktum or Khadhrawi, far less Khalaseh or Deglet Nur. The berry may be technically described as follows: Very dark brown, one and one-fourth inch long, three-quarters inch wide, broadest near DATE VARIETIES *35 middle but tapering little until its blunt apex. Flesh one-eighth to one-fourth inch thick, sticky but of firm consistency, russet brown in color. Skin fairly thin and tender. Seed small, five-eighths inch long, three-eighths wide, tight in cavity; little fibre. Flavor sweet with rather strong after-taste. A small date, but if packed properly has dry skin and perfect shape. Fursi, Farisi, vulgarly pronounced Firsi, The Persian, a little-known Busreh variety which was introduced to the United States this year. It is eaten either fresh or cured. The dates ripen early in October, and the yield of the palm is fairly large. Packing and keeping qualities excellent. Form oblong-ovate, widest close to the flattened base, thence tapering to the sharply pointed apex. Size large, length being one and one-half to one and three-fourths inch, breadth at widest point three- fourths to seven-eighths inch. Surface slightly ir- regular, somewhat glossy, translucent, deep reddish brown to purplish maroon in color, the bloom very slight. Skin thin but fairly tough, indiscriminately wrinkled but not deeply so, occasionally separating from the flesh in folds . Flesh soft and tender, one-fourth inch thick, translucent amber to reddish amber in color. Seed oblong, rounded at both ends, three- fourths inch in length, five- sixteenths in breadth, smooth, cinnamon brown in color, ventral channel almost closed. Flavor rich and sweet; decidedly pleasant. Ghars, Rhars, R'ars, The Vigorous Grower, one of the commonest of North Africa soft dates and 236 DATE GROWING much esteemed because of its early maturity, heavy yield, resistance to alkali*, tolerance of neglect, and the easy digestibility of its fruit, even when eaten in large quantities steadily. In the United States it has proved a shyer bearer, and in moist climates such as that of the Salt River Valley, Arizona, its fruit matures unevenly, and ferments before it can be handled. In California, and particularly if pollinated by Phoenix canariensis, the fruit is easy to handle and will always be valuable because of its large size and earliness. It seems to do best on a sandy soil. In California the fruit ripens at the middle of August, but in its native home sometimes two weeks earlier than this. The tree shows a tendency to bear a good crop only every other year, but this is largely overcome by giving it good treatment. The root system is deep, in comparison with the shallower root system of Deglet Nur. Offshoots are considered hardy by the Algerians, although other varieties have been found easier to propagate in the United States. As is indicated by its name, the tree is sturdy and vigorous, the trunk stout, and the foliage luxuriant, the numerous long leaves being crowded with long, broad leaflets. Stalks and branches of fruit-clusters are bright orange. The fruit itself is one and one-half to two inches or more in length, and two-fifths to nearly one-half as wide, oblong or inversely egg-shaped, bay colored, but sometimes ochraceous when the shiny skin has lifted in big blisters. In general, the skin adheres closely to the flesh, which is three-eighths inch thick, *In Algeria no variety tolerates more alkali unless it be the inferior dry date, Degla Baydha. DATE VARIETIES 237 soft and syrupy when fresh, granular after it has been kept a year or more; slightly translucent. Seed three-fourths to one inch long, rounded at each end, cinnamon to chestnut in color, ventral channel deep, sometimes closed near middle, germ pore in center. Flavor sweet and very rich. When matured in the way usual in California, the fruit is delicious if fresh, but the syrup drips out of it so that in a few weeks it becomes dry and tasteless. The Algerian overcomes this by pressing the fruit tightly in skins as soon as it is picked. In California the fruit is firm and does not drip if it is pollinated by the so-called Canary Island date palm; otherwise it should be carefully ripened artificially. Irrigation should be stopped when the dates begin to soften on the tree. In Arizona it is considered that the best results are secured when the fruit is artificially matured with carbon dioxid. Because of the short stem of its fruit cluster the dates are difficult to pick; the green fruit can be detached more easily than that which is fully ripe. The variety proved rather sensitive to cold last winter. Ghazi, Rhazi, R'azi, The Warrior (i.e., a participant in a raiding foray of the nomads), one of the earliest of Algerian varieties, usually eaten when fresh and soft — the rutab stage. The palm is of middle size, and never bears very heavily; in the Ziban the fruit ripens in September. The date is described as of medium size, long in proportion to its breadth, yellowish red when fresh, later turning to a golden brown; normally soft, but if left on the palm it will become almost dry, and in that condition keeps well. Sub-varieties distinguished by the Arabs 228 DATEGROWING are Latin al Ghazi and Nuwa al Ghazi, both doubtless of seedling origin; the former is considered of superior quality and the latter earlier in ripening. Gundila, Gondila, Gondela, a dry date from Nubia and the Sudan, which has been introduced to the United States but has not yet fruited. Large size, yellowish brown color. Season September. Ordinarily grows in sand. With Barakawi, another dry variety, this makes up practically the whole commerce in dates in the Sudan. An ardab (320 pounds) of the latter sells for $4 to $5 while the same quantity of Gundila brings from $5 to $6. Halawi, The Sweet, the great commercial date of Mesopotamia and probably the most important commercial date of the world in point of quantity sold. It ripens early, bears heavily, packs well, and keeps well, but the Arabs themselves do not care for it as a diet, because they consider it not only cloying but rather indigestible. It is a favorite with the American consumer, however, largely on account of its light and attractive color, and as it has been proved to succeed excellently in America it will probably be planted here on a large scale. In Busreh the variety ripens during the first two weeks of September. Form slender oblong to oblong-ovate, tapering almost unnoticeably from the broad, flattened base to the blunt or broadly pointed apex. Size medium large, the length being one and one-fourth to one and three-fourths inch, width near base three-fourths to thirteen-sixteenths inch. Surface slightly rough, translucent bright golden brown in color, the bluish- ATE VARIETIES 239 gray bloom almost unnoticeable. Skin almost tough but rather thin, coarsely wrinkled longitudinally, sometimes separating from the flesh in longitudinal folds. Flesh very firm, one-eighth to three-sixteenths inch thick, translucent golden amber in color, syrupy and tender. Seed slender oblong, sometimes slightly curved dorso-ventrally, blunt at base, blunt to broadly pointed at apex, seven-eighths inch in length, one-fourth inch in breadth, grayish-brown in color, smooth, ventral channel broadly open. Flavor extremely sweet and honey-like, but not rich. In the constantly saturated adobe soil of Tempe, Arizona, Halawi has produced fruit much superior to that imported annually for the American market. The dates are sufficiently firm to pack in small boxes without losing their form, and present an attractive contrast to the compact mass which is usually sold in the groceries. They are rich in sugar and possess the flavor to which the buying public is accustomed; therefore they will always be marketable to advantage. The variety does fully as well in California as in Arizona, ripening in September, and is certain always to have an important place in the commercial pro- duction of the United States. Halawi Makkawi, The Sweet Date of Mecca. This variety is known at Baghdad and at Hilleh (where it is most common) simply as Halawi, but it is entirely distinct from the better-known Busreh variety of that name, and I have added the epithet Makkawi, to avoid confusion. As the epithet indicates, this variety was brought to Baghdad at some time in the past by pilgrims returning from Mecca, and it is now fairly common, although the 240 DATE -GROWING fruit rarely appears in the markets. It seems to be a decidedly desirable sort, as it is one of the earliest to ripen (August, sometimes late July), and bears heavily. The date in many respects resembles the Halawi of commerce, but I believe it will prove even more valuable to California. It is probably identical with the variety Halaweh mentioned by Faqir Amin al Madani, who, in dis- cussing the varieties of dates which should be planted, says, "The most desirable is Halaweh, because the palm cannot be equalled for its beauty and nobility, which are admired by all, so that it attracts people from outside regions like Qasim, and strangers when they learn of the palm and its value carry it away and spread it." Strangely enough, no other author mentions a variety at Madina under this name; probably it is the modern spelling and pronunciation of the famous variety Hilwa.* As to the name, the testimony of Faqir Amin can hardly be disregarded, since he is a resident of the city in question. The Baghdadis, familiar with the Busreh date Halawi, probably changed the Madina name Halaweh without realizing it, to make it like the form to which they were accustomed. *Held in high repute because of a legend that Muhammad planted a seed of it which grew to full height and produced fruit within a few hours, before the eyes of his companions. A variety Halaya is aLso mentioned, but it is very small and does not answer the description here. As there is little water or cultivation around Mecca, most of the dates there have been brought from Madina. The curious will find a list of 115 varieties from this sacred city given by G. Fluegel in Ztschft. d. Deutsch. Morg. Ges., Band XVI, p. 686, Leipzig, 1862, from MS. of a pilgrimage by Shaykh Abdu-1 Ghani Ismail al Nabulusi, who had his information from Fath ai Din al Zarandi al Madani. The root hlw ("sweet") is perhaps more commonly used than any other in forming the names of Arab date varieties, and no region is without several variations on it. HARVESTING DATES Going after the crop of an unusually tall palm at Elche, Spain. DATE VARIETIES 241 In form the fruit is slender oblong, slightly wider toward the flattened base than toward the broadly pointed apex; size medium large, length one and one- half to one and three-fourths inch, breadth three- fourths inch. Surface rather smooth, glossy, bright golden brown in color and so translucent that the outline of the seed can be seen; bloom almost none. Skin rather thin, tender, adhering closely to the flesh except for occasional folds. Flesh soft and delicate in texture, three-sixteenths to one-fourth inch thick, translucent golden brown in color with almost no fibre around the seed. Seed slender oblong, rounded at base, pointed at apex, fifteen-sixteenths inch long, five-sixteenths inch broad, smooth, cinnamon brown in color, the ventral channel open, germ pore slightly nearer base than apex. Flavor mild, not as sweet as Busreh Halawi, very pleasant but not rich. Halwa, Heloua, The Sweet, a small but good Algerian dry date, the palm of which is considered by Dr. L. Trabut of Algiers to be the most ornamental of any in the Sahara. It is tall but slender, the leaves recurving and graceful, the color strictly glaucous. The trunk presents a smoother appearance than that of most varieties, and the wood is declared by natives to be particularly resistant to rot. The fruit is supposed to have an aphrodisiacal quality, and cakes made from it are often presented to a bride and groom by their neighbors, as part of the wedding feast. The variety bears rather heavily, ripening its fruit early in October. The date is one and three-eighths inch long, five-eighths inch wide, broadest near center or a little below, tapering very slightly to broadly rounded 242 DATE GROWING apex and flattened or depressed base. The thin, tender, and shiny skin adheres closely to the flesh but is wrinkled indiscriminately. Color tawny olive to golden brown, sometimes with ochraceous areas. Flesh one-eighth inch thick, firm but tender, often more like a soft than a dry date. Seed seven-eighths inch long, one-fourth broad, nearly uniform in width, rounded at both ends, usually with well-marked, wing-like ridges on the sides; ashy gray, neutral or otter brown in color, sometimes with a purplish tinge; ventral channel broad and moderately deep, usually open but sometimes closed in a small part of its area, germ pore in center. Flavor sweet, whole- some and agreeable. A variety brought from Tunisia by Kearney under the name of Halwa Baydha (Halooa Bayda) is also growing in the United States, and seems to be little different from the one described above. He describes it as follows: Fruit one and one-third to one and one-half inch long, about one-half wide, elliptical in outline, not conspicuously narrowed at apex, widest near middle; dull purplish bay when ripe; the flesh one to one and one-half lines thick, becoming very firm and dry; seed about seven- tenths as long as fruit and one-third to two-fifths as wide as long, ventral channel open. Branches of fruit clusters pale orange. Flavor simple, wholesome, and not excessively sweet; season October 10. Finally, natives of the Ziban distinguish a sub- variety, Latin ("the color of") al Halwa, which is slightly smaller — perhaps a seedling Halwa in origin. DATE VARIETIES 243 Hamraya, Hamraia, The Red, one of the commonest names for a date variety among Arabs, and several have been introduced to California under that designation. Hamraya of the Ziban, Algeria, is an attractive soft or dry date, fairly late in bearing but yields well. The natives have the idea that the stored dates are particularly likely to be attacked by worms, and that the tree is more subject than any other to the ravages of the Parlatoria scale, (Parlatoria blanchardi). The fruit may be described as follows: One and five-eighths inch long, three-fourths inch wide; usually broadest about middle, tapering very little to broadly rounded or flattened apex and flattened or depressed base. Color dark purplish maroon overspread by a faint bluish-gray bloom; but when well dried the thick, tough skin separates from the flesh and becomes fawn colored, or dark Isabella brown. Calyx persistent and dates remain attached to cluster indefinitely. When fresh and soft (rutab) the dates are a beautiful, bright red. Flesh one-eighth inch thick, deep golden brown, firm but not dry or hard. Seed one inch long, one- fourth wide, uniform throughout, of hazel color, base rounded, apex broadly pointed, ventral channel broad and partly closed, germ pore in center. Flavor pronounced, moderately sweet, not cloying. The Tunisian Hamraya is a dry date, which has not given particularly good results in Arizona. Kearney describes it under the name of Hamra,* as follows : *He correctly points out that this is the proper name of the date, while the name Hamraya designates rather the palm which bears a Hamra date. In practice, the distinction is very rarely made among Arabs, however. Hamr& is the feminine form of the 244 DATE GROWING Fruit one and one-half to two inches long, about one-half as wide, egg-shaped, tapering from near the base to rounded apex; bright purplish maroon when ripe, the colors very handsome. Flesh one to three lines thick, becoming quite firm, the dark-colored outer zone thicker than the white, central portion; seed two-thirds to four-fifths as long as the fruit, generally about two-fifths as wide as long, sometimes with strongly developed wing-like ridges on sides, ventral channel generally open, germ pore generally near middle but sometimes almost at base; flavor mediocre. Branches of fruit clusters cadmium orange. Season about November 1. Not much esteemed by natives; said to keep very well. A date of the same name, brought from the Mzab, has done well in the United States, although its keeping qualities are none too good. It is softer than the preceding, and a little larger; apparently there is not much difference between it and the Ziban Hamraya. All three varieties seem related, and probably several minor varieties of similar names* in Algeria are also related to them. While not of first quality, they will always have a certain amount of popularity because of their coloring. Hasan Efendi, a man's name, probably that of owner of the palm; a rare and commercially un- adjective; the masculine Ahmar is oftien found in conjunction with date variety names. *e. g., the Hamraya of Al Arus (The Bridegroom), which is sometimes called merely Hamraya, and from its description is about like that from the Ziban; Hamra Misabeh, The Juicy Red, "a small date with large seed; red, later turning black"; Hamra Bishri, variously described as a soft or dry date; Ahmar bu Amar, etc. DATE VARIETIES 245 important Baghdad date, somewhat similar to Maktum. It bore at Indio, California, for the first time this year. Fairly early. Hasawi, "From Hasa, " an uncommon date at Busreh, but much prized. As to its history I know nothing, but its name and general appearance lead me to think it might be a degenerate form of the Khalaseh of Hasa, or even a seedling of that variety. The fruit is described as bearing a close resemblance to Halawi, ripening among the earliest (in the first part of September), good to eat at any stage, and keeping well when packed. The annual yield of a palm is large, but does not begin so early as Halawi or Khadhrawi. New to America. Hayani, see Birket al Hajji. Hilali, Hellali, Moonbeams, a soft date grown in the Persian Gulf plantations, and noteworthy as the latest of the region. It is fairly common in Oman and at Busreh, and provides fresh (rutab) dates up to December. In this condition it is the most delicious I have ever tasted. Has been successful in the United States, but will never be desirable for planting on a large scale because of its tardy maturity. In the Persian Gulf region this date is sometimes boiled for preservation; it does not cure well naturally. Fruit one and one-fourth inch long, one inch wide, broadest just below apex, which is very broad and blunt. Color golden yellow shading to straw at the base. Flesh soft and delicate, melting, golden yellow in color; thick. Seed small, slight amount of fibre. A shy bearer. 246 DATE GROWING Hurra, Horra, Harra, Herra, Hourra, The Noble (i.e., well-born), a large and attractive dry date from Algeria and Tunisia, which has given good results in the United States. In some parts of Tunisia where Deglet Ntir is not grown, Hurra is considered the finest date, and many French residents prefer it to the softer and sweeter dessert date. The palm, which ripens its fruits in October, is resistant to alkali and seems to thrive without a great deal of care. The date is two inches long, one-half as wide, ovate, narrowed from the base to the rounded apex, rather dull purplish maroon in color, with pro- nounced bloom : (in Algeria it is lighter in color and correspondingly more attractive in appearance). Flesh three-sixteenths inch thick, white central zone much thicker than dark outer portion; firm, becoming dry but never hard or brittle. Seed irregular in size, averaging one inch long and two- fifths as wide, ventral channel closed, germ pore above middle, sometimes near apex. Flavor rich and nutty. (Kearney.) Huwayzi, Hwezi, named after town of Huwayzeh on coast of Persia, famous since antiquity for its dates. The name is often corrupted to Hevezi, and frequently confounded with 'Awaydi. A choice Busreh soft date which is usually eaten fresh; the Arabs say it is inferior when cured, but this statement is hardly justified. A fairly long, slender date, more or less similar to Halawi both in shape and color, which is light brown. Ripens the last week of September, The palm bears well from an early age, but is not common. Flavor delicate and pleasant. DATE VARIETIES 247 The fruit will keep for five or six months in good condition; experimental shipments to New York have been successful. Ibrahimi, Abraham's Date, a variety so much confused with Brim and Sayyid Ibrahim that it is difficult to get a full description of it at Baghdad, where it is rather rare. It is one of the earliest dates of the region, ripening late in July if the season is favorable. It is large and fat, short in proportion to its breadth; its color when fresh is sorrel, but becomes darker when cured. The palm is said to yield well, and the fresh dates to be good, but if allowed to remain on the tree they take on a rather un- pleasant flavor. For this reason it is not often packed, although it is not too soft to keep well. Ibrahimi, vulgarly Ibrimi, Abraham's Date, one of the largest and most famous of Nubian dates, sometimes reaching a length of three and one-half inches, according to Schweinfurth. It is a common variety, growing in sandy soil. In form it is usually slightly curved, and tapering; almost cylindrical. Can be eaten when soft and fresh, when its color is yellowish-red; later the flesh, which is thick, becomes firm and almost dry, sweet and delicate in flavor; the base of the fruit turns chestnut in color while the apex usually remains red. The seed is very dark brown, and small. The flavor is sometimes compared to that of a carob (Ceratonia siliqua). Season, September. One of the centers of culture of this variety is the town of Sukkut, where an improved type is supposed to be found; hence it is often called Sukkuti, or, vulgarly, Scotty. 248 DATE GROWING Specimens in the United States are still too young to have borne fruit. Itima, see Yatimeh. Kanta, Kenta, The Vigorous, a highly prized dry date both in North Africa and the United States. It is of medium size, attractive in color, of good flavor, bears heavily, keeps remarkably well, and ripens comparatively early. Kearney was told that it frequently bore 330 pounds of fruit, and heard of one tree that was said to have borne 770 pounds, and others 200 years old that bore 265 pounds of fruit annually. The tall, stout palm is characterized by broad leaves with numerous long, rather narrow leaflets. The long leafstalks are spiny only near the base. Light orange stalks of fruit-clusters are stout and horizontal or ascending, and so short that with the bunches they do not equal the leafstalks. The clusters themselves are short, thick and densely crowded with fruit. The palm seems to be resistant to alkali if it is on well-drained soil. The fruit keeps even better than most dry dates, never losing its shape or becoming hard and brittle. Its season is early October. The date is one and one-third to one and two- thirds inch long, about one-half as wide, narrowed from the middle or above it to the broad apex, dull bay colored when ripe, the skin rufous or hazel colored, smooth, much loosened in large blisters. Flesh one- eighth to three-sixteenths inch thick, dry but not hard. Seed somewhat more than one-half as long as the fruit, one-third to two-fifths as wide as it is long, HOW THEY PACK DATES AT BUSREH, ARABIA For export the fruit is shipped in seventy-two pound boxes. The final act of the packer is to jump on top of the fruit in order to press it down more firmly. DATE VARIETIES 249 rounded at both ends, Isabella brown in color, ventral channel narrow, open, germ pore above the middle. Flavor pleasantly sweet, wholesome, nutty. (Kearney.) Kasbeh, Kesba, Kessebi, El Kseba, The Profitable, a widespread variety in Algeria and Tunisia, which goes back to the beginnings of the scientific date industry in that region,* and before the origin of Deglet Nur held the place which that variety now holds as the undisputed leader. This position was due not only to its intrinsic merits but to the fact that it is one of the famous dates of Madina —the Sayhanf — and is connected in a most honorable way with the prophet himself. It is related that Muhammad happened to pass under it, holding the hand of his son-in-law 'All, whereupon the palm cried, "This is Muhammad, the Prince of Prophets and this is 'All, Prince of the Pious and the Progenitor of the Immaculate Imams." Hence its name, "The Crier, "f and the veneration in which it has always been held, so that it has been spread throughout the Arabic world and is held in esteem wherever it grows. *Arabs accept two theories as to the origin of the date planta- tions of Northern Africa: that they are the result of palms brought back by the first pilgrims from that region who visited Mecca and Madina; and that they were introduced by "The Lord of the Two Horns," a semi-mythical personage who in -this case is perhaps Alexander Severus. Both these ideas are romance, for the date was probably established here long before the Christian era. See Pliny, in loc. fit is not the only variety which was moved to utterance by the presence of Muhammad. Al Wahshi bent its head and said, "Peace be upon you," when it saw the prophet once eating its fruit; while a palm of unknown variety, by the trunk of which he used to preach, gave a loud groan when he left it in favor of a regularly-made pulpit. Muhammad thereupon went to it and embraced it, saying to his companions, "If I had not embraced it, it would have continued groaning until the day of resurrection." Ibn Batutah, ed. Paris, 1853, vol. I, p. 275. 250 DATE GROWING Al Bakri says,* in the eleventh century, "One finds at Biskra all varieties of dates: that which is called Al Kasbeh, and which is identical with Sayhani, surpasses all the others, to the extent that it has a proverbial reputation;" and even up to the present century this variety has always been specified in making a charm to cure malaria. Readers who live in mosquito-infested regions may be glad to possess the secret: you take three date seeds of this variety, write on the first Karun, on the second Artin and on the third Harun;f throw one of them into a fire each day at the time when the chill is due, and by the third day you will be entirely cured, if it be the will of God. The date is of medium size, and soft, but is sometimes allowed to dry on the tree, when it becomes a typical dry date, of good consistency. The Arabs of Algeria regularly ripen it by a slow artificial process, picking it about September 15 and putting it in a bag ; in ten days it is ripe, juicy , and yellow in color. If left on the palm, it ripens about October 1. As the flavor is good and the keeping and shipping qualities leave nothing to be desired, this date has become justly valued in the United States. The foliage is characterized by having few spines, and these slender and weak. The branches of the fruit-clusters are deep orange. The fruit itself is one and three-quarters inch long, three-quarters inch broad, widest near base, thence tapering slightly to bluntly pointed apex and flattened or depressed base. Golden brown to *A1 Bakri, Descr. of No. Africa, tr. by M. de Slane. Paris, 1869, p. 126. The book was finished in 1068 A. D. fThese are doubtless the names of demons whom it is hoped to destroy. DATE VARIETIES 251 chestnut in color. Skin thin but fairly tough, usually adhering closely to flesh but sometimes loosely wrinkled in large, longitudinal folds. Flesh three-sixteenths inch thick, soft in fresh specimens, firm when they are well cured, but never hard or dry. Seed large, fifteen-sixteenths inch long, three-eighths broad, cinnamon brown to chamois in color, ventral channel open and deep, germ pore slightly nearer base than apex. Flavor sweet, slightly heavy but not cloying. Few Algerian dates have more sub-varieties than this — in California alone two palms have been grown under the name, one of them producing a soft and the other a dry date. In Algeria there are a dry date known as "Medjel Kesseba" and a large and excellent but very rare soft date known as the Kasbeh of Bin Abdu-1 Aziz, which is longer, darker in color (looking much like Yatimeh) and softer than Kasbeh. The flesh is thicker and seed smaller, darker, and more tapering, the germ pore nearer apex than base. The skin wrinkles more profusely in longitudinal folds; the flavor is milder. Despite its name, I do not think this excellent date has any relationship to Kasbeh. There is, however, another date which has been introduced to California, which apparently has a genuine relationship — Nakhleh Zianeh (q.v.) which in some districts is called Laun al Kasbeh, i.e., the Color of Kasbeh, a word which suggests that it originated as a seedling of the more famous variety. Finally, there is an excellent little dry date of Algeria, which has also been introduced to California but has not yet fruited, that is called Kasbet Amireh, i.e., the Kasbeh of a woman named Amireh. This is 252 DATE GROWING slightly smaller than Kasbeh, and is said to be less affected by rain at the time of ripening than any other variety of the region. Khadhrawi, Khadrawi, Khudrawee, The Verdant.* Next to Halawi, the most important of the Busreh dates, and the staple diet of wealthy Arabs, who rarely offer any other kind to visitors. It has proved itself better adapted to conditions in California and Arizona than any other Persian Gulf variety yet tested, and this fact and its excel- lent qualities insure it a permanent place in plantations here. It has the advantage of bearing fruit earlier than any other offshoot at Busreh; sometimes in the second year after planting and usually in the third, if given good care. It ripens its dates only a few days later than Halawi (say September 15), and bears a heavy crop. Its mild, satisfying flavor, which never cloys the palate, and its "coldness," cause its use in great quantities even at Baghdad, where it brings as high a price as Khustawi and many other dessert dates. It is grown only to slight extent at Baghdad, but is rather more common at Mandali and Diyala, where the growers consider it is a little larger in size than the Busreh product. The palm is vigorous and healthy; conspicuous for the length of its spines (sometimes six inches), which make a wide angle with the petiole. As seen at Busreh, the fruit is oblong to oblong- elliptical, widest at or near center, thence tapering slightly to the broad, somewhat flattened base, and *The root means simply green, and doubtless refers to the foliage of the palm. Classical lexicographers pretend the variety was so named because the fruit falls while still green, but as that is not the fact, their etymology must be considered fanciful. DATE VARIETIES 253 the rounded to broadly pointed apex. Size medium large, the length being one and one-fourth to one and three-fourths inch, width three-fourths to seven- eighths inch; surface fairly smooth, translucent deep orange brown to light brown in color, overspread with a thin, bluish-gray bloom; skin firm, medium thick, and fairly tough, rarely wrinkled but often separating from the flesh in folds or blisters. Flesh firm and meaty, translucent amber brown in color, three-sixteenths to one-fourth inch thick. Seed oblong-obovate to oblong-elliptical, blunt at base and broadly pointed at apex, seven-eighths inch long, three-eighths wide; smooth, grayish brown or russet in color, ventral channel narrow or almost closed. Flavor rich and extremely pleasant, never cloying the palate, though it be eaten in quantity every day. Khalaseh, Khalasa, Khalasi, Khalas, Quint- essence, a name well describing the Arabic estimate of this, the most famous date of the Persian Gulf region. Its home is around the town of Hofhuf in the district of Al Hasa, anciently called Hajar; the variety has been spread to Oman, Busreh, some of the Persian coast districts, and I even found one palm at Baghdad. Its fruit was formerly exported very widely, to Mesopotamia, India, and even Zanzi- bar; of late years almost the whole of the yield has been absorbed by the nomads of the interior of Arabia, who are thorough connoisseurs of dates, and send their caravans each year to Hofhuf to carry off as great a quantity of this variety as is obtainable. Little definite information is available regarding the culture of this date in its native home, but it would appear to be fairly plentiful, for the Turkish 254 DATE -GROWING census of 1871 counts 2,000,000 palms around Hofhuf . Our principal authority is the English Jesuit Palgrave * who was, I believe, the first to bring the variety to notice in recent years. He writes: "Almost the whole space between Hofhoof and Mebarraz, a distance of about three miles, is filled up with gardens, plantations and rushing streams of water. Here and for many leagues around grow the dates entitled Khalas — a word of which the literal and not inappropriate English translation is 'quint- essence,' a species peculiar to Hasa and facile princeps of its kinds. The fruit itself is rather smaller than the Kaseem date, of a rich amber color, verging on ruddiness, and semi-transparent. It would be absurd to attempt by description to give any idea of its taste; but I beg my Indian readers at least to believe that a 'Massigaum' mango is not more superior to a 'Junglee' than is the Khalas fruit to that current in Syrian and Egyptian marts. In a word, it is the perfection of the date. The tree that bears it may by a moderately practiced eye be recognized by its stem, slenderer than that of the ordinary palm, its less tufted foliage and its smoother bark As to the Khalas in particular, its cultivation is an important item among the rural occupations of Hasa, its harvest an abundant source of wealth, and its exportation, which reaches from Mosoul on the northwest to Bombay on the southeast, nay, I believe, to the African coast of Zanjibar, forms a large branch of local commerce." In the half century since this was written, Hasa has been entered only by two or three explorers, none of whom has added much to this account. I *Palgrave, W. G. Narrative of a Year's Journey in Central and Eastern Arabia. London, 1863. DATE VARIETIES 255 tried to visit Hofhuf in 1912 but was forbidden by the Turkish authorities to land, as they refused to be answerable for my safety; and in this they were absolutely justified, since earlier in the year a newly appointed governor had been held up on the coast for weeks, buying up some of the nomadic shaykhs and collecting a big enough escort to force his way through the rest who blocked his progress to his capital. Since then the Arabs have risen and expelled the garrison, and the province is plunged into an anarchy which will probably make it impossible to secure any more offshoots for some years to come. In Wadi Samail of Oman, however, I found nearly 1000 palms of this variety, and was told by natives that in some of the interior oases it was quite common. The fruit is of good quality there, but is admitted by its owners to be not equal to that of Hasa; at Busreh and other coast localities it is inferior; at Baghdad good. It may be concluded, then, that this palm likes a dry situation, and, probably, sandy soil. In Hasa it is irrigated copiously, and largely from hot springs; this may be one of the secrets of its excellence. It ripens September 1, or earlier, and the yield is only moderate — from 100 to 125 pounds a year. It bears fruit at an early age after being planted; offshoots are considered fairly hardy. Only a limited quantity of fruit is placed on sale in the Persian Gulf region nowadays, but it brings twice the price of other varieties. It is usually packed in five-gallon kerosene cans, to protect it from sand on the caravan route to the coast; for the interior trade, I presume that it is packed in skins and palm-leaf baskets. In Oman one of the favorite methods of keeping it is to extract the seeds and make it into 256 DATE CROWING a paste which is kept in cans; thus treated it will keep indefinitely, and is more attractive than the paste of any other variety of date. There is still some export from Oman to Zanzibar, particularly in the form of presents from Omani growers to their relatives in the African island (for that part of Africa was colonized, and the slave trade exploited, by Arabs from Oman; and for years Zanzibar formed an integral part of the latter kingdom.) Although the variety comes from a frostless locality, it has proved entirely hardy at Baghdad, and there is every reason to suppose that it will be exactly adapted to conditions in such a region as Coachella Valley. It has not yet fruited in the United States; several attempts were made during the last decade to introduce it, principally with off- shoots secured on the island of Bahrayn, but all failed. This year, however, it was imported by the West India Gardens on a scale large enough to give every chance of success. I secured 100 offshoots in the oases of Oman, and although prevented from entering Hasa personally, was yet able to secure 400 offshoots from that region, through the kindness of Rev. Gerrit J. Pennings of the American Mission on the island of Bahrayn. He secured for me the services of a capable native, Abdallah b. Mubarak, who was willing to take the risks of a trip to the interior, and who carried out his commission with ability, in the face of a good deal of personal danger, although he was not able to prevent Beduin raiders from getting away with several camel loads of the precious plants, on his way back to the coast. The variety is, in my opinion, fully equal to Deglet Nur, being even lighter in color and having 0 fe £ ^ Q >» DATE VARIETIES 257 more of the characteristic flavor which is usually associated with the date. By Arab packing it sometimes becomes soft, but by American methods it should pack fully as well as the North African date, and I believe that when American Khalasehs are put on the market they will be considered as fine a date as the world can produce. The following description is of specimens obtained directly from Hofhuf: Form oblong to oblong-ovate, slightly widest at or near the center, rounded or slightly flattened at the base, rounded to broadly pointed at the apex. Of firm, solid consistency, keeping shape excellently. Size medium, length one and three- eighths to one and five-eighths inch, breadth three-fourths to seven-eighths inch. Surface slightly sticky, rather smoother than the average, with a delicate satiny sheen. Color light orange brown with a tinge of ruddiness or deep reddish amber. So translucent that the outline of the seed can almost be seen. Bloom slight, bluish gray. Skin firm but quite tender, adhering closely except for an occasional small fold or blister, loosely wrinkled indiscriminately, but not deeply so. Flesh firm and solid but very tender, caramel-like in consistency, of delicate texture, one-quarter inch in thickness, reddish amber in color and entirely free from fibre. Seed oblong-elliptical, slightly pointed at both base and apex, three-fourths to seven-eighths inch in length, one-quarter to three- eighths inch in breadth, broadest near center, smooth, gray-brown in color, ventral channel almost or wholly closed. Flavor delicate, but deliciously bring- ing out the characteristic date taste. 258 DATE GROWING Khanayzi, Khaiiezi, said to be the name of a tribe; a soft date from Oman, also found in limited quantity at Busreh. It is considered one of the best general purpose varieties of the region and is eaten fresh, cured or boiled. In appearance it closely resembles Khasab, but is earlier, ripening in September. The yield varies greatly, sometimes being large and in other years insignificant, but it is probable that this characteristic will be overcome by proper treat- ment. The only specimens which I have seen were boiled; they may be described as follows: Length one and one-fourth inch, breadth eleven- sixteenths, usually broadest about middle; apex bluntly pointed. Dark reddish brown in color (this is said to be the color of the fresh date, too). Flesh one-eighth to three-sixteenths inch thick; soft, not brittle. Seed small but thick; three-fourths inch long, one-fourth wide; tight in cavity; no fibre. Flavor of the boiled date insignificant, but when fresh the variety is considered of first quality. Khustawi, Khastawi, Kustawi, originally Khastawani (Pers.), The Date of the Grandees, a delicious dessert date, the most important of its type at Baghdad, from a commercial viewpoint, and one that has proved admirably adapted to American conditions. At Baghdad it is considered a rather shy bearer, in comparison with the commoner Zahidi, although the yield is from 75 to 150 pounds. The dates ripen fairly early, in the first half of September. They pack well and keep well; Arabs assert that they are the least liable to attacks of worms. This date is certain always to be a favorite with those who like the richer and sweeter varieties of this fruit. DATE VARIETIES 259 Arabs easily distinguish the palm in a plantation by the dark yellowish color of the petioles and lower part of the leaves, as compared, for instance, with the lighter colored and strictly glaucous Zahidi. Its spines are stout but rather short, inclined at a sharp angle to the petiole. Offshoots are always small in size. In form, the date is oblong-oval, broadest near center and narrowing gradually toward the rounded or slightly flattened base and the rounded apex. Size medium, length one to one and one-half inch, breadth three-fourths to seven-eighths inch. Surface smooth, glossy, translucent orange brown to bright brown in color, bloom unnoticeable. Skin rather thin and delicate, usually without wrinkles or folds, adhering closely to the flesh, which is translucent golden brown in color, entirely free from fibre around seed, one-fourth inch thick, possessing the caramel consistency to a high degree. Seed small, oblong- obovate, slightly pointed at each end, three-quarters inch long, five-sixteenths inch wide, smooth, russet, ventral channel open. Flavor unusually rich on account of the syrup with which the whole fruit is filled, yet not cloying; the characteristic date taste pronounced. Laqu, Lagoo, Lagou, The Distorted Mouth (?) from its peculiar curved outline; the word originally means a kind of facial paralysis. An early and esteemed Tunisian soft date which has given good results in California. It is an important date in the native export trade, because of its excellent shipping qualities and the fact that it keeps its shape well. Ripens in September. 260 DATE GROWING The crown of foliage on a Laqu palm is rather small, leaves short and rather stiff, with long and rather wide leaflets. The short, densely crowded fruit-clusters do not equal the leafstalks. Stalks and branches of the fruit-clusters are orange colored. The date, as grown in California, is one and three-fourths inch long, three fourths inch wide, bay, chestnut or maroon in color; oblong but usually slightly curved, base flattened, usually depressed, apex broadly pointed. Skin fairly thick but tender, shiny, ochraceous, often raised in large blisters but not otherwise wrinkled or creased. Flesh one-eighth inch thick, golden brown in color, rather tough. Seed one and one-eighth inch long, five-sixteenths wide, tapering very little from rounded base to broadly pointed apex, russet color, surface roughened, ventral channel open, germ pore below middle if distinguish- able. Flavor sweet, heavy. Majhul, Medjool, Medjeheul, " Unknown, " * such a strange name for a date that its authenticity has been questioned; yet it seems that this is the name by which it is actually known in commerce in the Tafilalet region and Southern Algeria today. It is worthy of note, however, that the travelers who explored the Tafilalet oases in the last century do not mention any date of that name among the famous ones of the region. f As a result of an investigation *Perfect passive participle of the common verb jahal, "to be ignorant." There is a date with the same name in Madina, Arabia. fGerhardt Rohlfs (Reise durch Marokko, Bremen, 1868) says the best are Bu Zakrf (which has been famous in the Sahara for centuries), Bu Hafs and Faqqiis. W. B. Harris (Tafilet, London, 1895) says the best are Bu Zakri and "Bou Kefous" by which he doubtless means Faqqus. Both these varieties, or at least ones with identical names, are still found in Southern Tunisia. In the time of Edrisi (A. D. 1154) the best Tafilalet date was Al Birni (Geography, p. 70; tr. by Dozy and De Goeje, Leyden, 1866). DATE VARIETIES 261 recently made by French authorities, it was learned that some of the educated natives considered that the name was originally Madqul,* which would be perhaps an ungrammatical variation on the word Deglet; this is quite possible, but in any event the significance of the name would be the same, pointing to an ad- ventitious variety which could not be related to any of those formerly known by the oasis dwellers. In the United States the date is probably more often called merely by the name of its locality, Tafilalet,t and in London, the principal market for the variety, it regularly passes under the corruption of Tafilat. The Tafilalet oases, in the Saharan part of Morocco, have for centuries been famous for their dates, which probably owe their excellence to the intense and long-continued summer heat, the abundant water supply, and the skilful cultivation by the residents. Even in the seventeenth century we are told that "Most of the dates which are brought into Europe are transported from Tafilalet ".t An examination of the seedling dates of Spain suggests that many of them are seedlings of Majhul; there is a fine avenue of old palms near Malaga which can be identified as this variety with a good deal of certainty. Many of the seedlings grown on the Pacific coast of Mexico seem to be of the same strain. Thousands of * Vulgar perfect passive participle of verb adqal, "to bear daqal dates." There is an Algerian variety named Mudqal, which is the correct form. fThis I consider to be the correct spelling. The name is founded on Filal, a district in Arabia from which the original settlers are reputed to have come. The initial Ta is a Berber word oftener seen in the form Ait, and means "sons of," while the final syllable is merely a grammatical addition to make the word feminine. The name, therefore, tells that this is the district peopled by Filal immi- grants. The French often use the contraction Tafilelt. tOgilby, John. Africa, p. 105. London, 1670. 262 DATE G?R OWING seedlings have been planted in the United States during the past few years, but up to the present it has been impossible to secure offshoots on a commercial scale because of the state of anarchy and warfare in which Morocco is sunk; a few authentic offshoots have nevertheless been brought to Southern California by the Bureau of Plant Industry and the West India Gardens of Altadena. It will be obvious, however, that the variety has not yet had a test in the United States, and all plantations of it are made merely because of its general merit and commercial reputation. The region has never been visited by a date expert, but French military authorities have secured as much information as possible about Ma j mil, at the request of Dr. L. Trabut, botanist to the Algerian government, and through his courtesy I was given access to their reports. Majhul, says Lieut. Neigel,* is found in large quantity in all the oases of Tafilalet, particularly in those of Ghorfa and Er Reteb, but is not so abundant as other varieties of inferior quality. The people themselves live on these inferior dates, most of the Majhul being exported. Those from Er Reteb are considered the finest and largest. The variety is propagated only by offshoots, which, transplanted in February or March, bear in from four to six years. They do not demand any more care than other varieties. The dates are artificially ripened, as follows; after the dates have turned completely yellow the bunch is cut and they are picked from it, care being taken not to detach the calyx from the fruit, as this would permit the entrance of dirt and insects. They *Report dated March 26, 1912. DATE VARIETIES 263 are then spread on the ground in the sunshine for a week, but it appears that they are not removed or protected in any way at night, the chill air being supposed to make them firmer. They are turned over daily, and as they become sufficiently soft they are sorted out and stored until exported. The price in Tafilalet at harvest time varies according to the abundance of the crop, from thirty- five to ninety cents the abbar, a weight of about fourteen pounds. Three-fourths of them are exported via the South Algerian Railway and Oran, the rest via Fez in Morocco. England gets the bulk of the crop, but there is also a steady demand from Spain; in each country they command the top market price. The dates usually arrive in London just before Christmas, and there is a great demand for the first ones, the price at wholesale sometimes reaching ninety- two shillings per hundredweight. The average whole- sale price, later in the season, is forty or fifty shillings, and they are sold by retailers at twenty to twenty-five cents a pound, while the Persian Gulf and Egyptian dates bring five to ten cents a pound. In Spain the price is usually about twenty-five cents. At present practically none of these dates reach the American market. The variety is evidently late in maturing, and probably will be suited only to the hottest and dryest regions in the United States, such as Coachella or Imperial Valley. Because of its large size and good keeping and shipping qualities, it promises to be a very profitable one if it can be successfully grown in this country. It may be technically described as follows: Form broadly oblong varying to oblong-ovate, two inches in length, one and one-fourth in breadth, 264 DATE GROWING broadest near center or slightly nearer basal end and narrowing slightly toward the broadly flattened base and broadly pointed apex; surface deeply wrinkled and creased indiscriminately, bright bay to deep reddish brown in color (the light bay color is perhaps due to crystallizing of sugar under the skin) . Skin very thin and tender, adhering closely to flesh over the entire fruit. Flesh firm, meaty, nearly three-eighths inch thick, brownish-amber in color, translucent, with practically no fibre around seed. Seed one and one- fourth inch long, three-eighths inch wide, elliptical in form but slightly widest near apex; smooth, brown- ish gray, germ pore nearer base, ventral channel almost closed. Flavor rich and delicious, the char- acteristic taste of the date being pronounced. Makantishi, M 'Kentichi, Amekentichi, Em- kentishi, Kenteeshy, Kentichi; (the word Degla is often added to the name and it is frequently confused with Mashi Degla of similar appearance), The Early Arriving. A small dry date which is very common in Algeria, probably because it demands little irrigation or fertilization. Mountain dwellers prefer it as a steady diet, and in the oases it is con- sidered the best food for children — perhaps because it is cheap. It can be eaten when fresh and soft (rutab) as well as dry. In spite of its name, it is not particularly precocious, but bears fairly heavily. Offshoots are notably vigorous and hardy. It has done well in the United States, but it is never likely to have great value, as there are so many larger and better dry dates. It is worth noting, however, that this is one of the two dates which have been found, in which the contents remain predominantly cane « n SI