680 



INDEX 



Blackberry, varietal and group differences, 332- 

 330, 498 



winter injury, 315, 332-336 

 Black-end, 94 



Blossoming season, 342-346, 365-369 

 Blueberry, fruit-bud formation, 403 



geography, 618 



soils, 118, 657, 662 



Calcium, antagonjpm, 126 



deficiencies, 199 



displacement, 106 



in fertilizers, 110, 157. 201-202, 221, 226 



and nitrification, 110 



in organic compounds, 154 



in plant tissues, 101-104, 127, 154-166 



relation to chlorosis, 116 



in soils, 156-157, 222, 663-605 

 Carbohydrates, 167-168 



in plant tissues, 167, 171-176 



relation to fruit-bud formation, 181-186 



relation to pigment formation, 180 



storage, 170, 182-183 



synthesis, 167 



translocation, 167-176, 199, 434-435, 451 



utilization, 176-180, 184, 199, 451 

 Carbon assimilation, 162-166 

 Carotin, 164 

 Chalaza, 477 



Cherry, composition, 4, 102-103, 132-133, 138, 

 140-141, 144-146, 149-150, 154-156 



frost injury, 359-360 



fruit-bud formation, 188 



fruiting habits, 401, 464 



fruit setting, 486, 500-501, 543 



geography, 612, 620-621, 620 



physiological disturbances, 95 



pruning, 410, 464-466 



root distribution, 62 



stocks, 248, 313, 553-554, 560, 562, 566, 568, 

 582, 585 



temperature requirements, 326, 628 



varietal and group differences, 313, 326-328, 

 401, 486, 543 



water requirements, 8, 16 



winter injury, 288, 291, 297-298, 313, 326- 

 328 

 Chestnut, composition, 4, 101, 102, 138, 144, 149, 

 152, 153, 156, 158 



fruiting habits, 404 



stocks, 570 



winter injury, 292 

 Chinquapin, see Chestnut. 

 Chlorine, 159, 199 

 Chlorophyll, 164-165 

 Chlorosis, 85, 116-117, 199, 569, 662 

 Cion, influence on stock, 579-683 



rooting, 594 



selection, 603-606 

 Citrus fruits, composition, 150, 152 



geography, 621 



physiological disturbances, 106, 116, 120 



propagation, 590, 596 



soils, 660, 669 



Citrus fruits, stocks, 582, 587 



water requirements, 3 



winter injury, 272 



see Orange. 

 Climate, see Temperature, Winter Injury, 



Precipitation. 

 Clouds and frost, 341 

 Concentration of sap, see Sap Density. 

 Concentration of soil solution, injuries from 

 "alkaU," 119-121, 190 



requisites for absorption, 105 



and root distribution, 64 



tolerance of different plants, 118-119 

 Congeniality of grafts, 662-557 

 Copper poisoning, 195 

 Cork, 89 



Coulure, 454, 497, 514 

 Cover crops, acid tolerance, 118 



and nitrogen fixation, 114-115 



and soil moisture, 34-35, 41-46, 279-281 



and soil temperature, 307 



toxic action, 124 



and winter injury, 271, 279-281, 310-312 

 Cranberry, 85, 188, 202, 349-366, 618 

 Cross sterility, 501 

 Crotch and crown injury, 271-274 

 Cultivation, 31, 38-39 



and frost danger, 355 



and fruit setting, 81 



and nitrification, 111-114 



and root distribution, 63 



an 1 run-off, 32 



and soil temperature, 306-307 



and vegetative growth, 66 



and water requirement, 10 



and winter injury, 269, 270, 279, 289 

 Cup-shake, 300 

 Currant, composition, 4, 150, 258 



fruit-bud formation, 188 



fruiting habits, 402 



fruit setting, 544 



geography, 618 



physiological disturbances, 84 



pruning, 466 



temperature requirements, 628 



varietal and group differences, 335, 466 



winter injury, 315, 335 

 Cuttings, propagation by, 689-695 



Date palm, 242, 487 



DefoUation, 80 



see Summer Pruning. 



Degeneration, see Abortion. 



Dehorning, 427-429 



Depth of freezing, see Soil Temperature. 



Depth of rooting, see Root Distribution. 



Dewberry, see Blackberry. 



Dewpoint and frost, 341, 370 



Dieback, 88, 91-92, 195 



Dioecious plants, 490-492 



Disease, extent of injury, 2 

 fruit setting, 518 

 susceptibility, 75, 568-569 



