50 



EXPERIMENT STATION RECORD 



Apples— Continued . 



from scions from high- and low-producing 



parents, (31) 334. 

 frost injury, (27) 546; (29) 49, 547; (37) 344. 

 frozen, asalfected bv rapid thawing, (32) 43. 

 fruitfulness, factors in, (40) 836. 

 girdling, (40) 837. 

 grading and han<lling, (34) 149. 

 grading and paclcing law in Delaware, (37) 745. 

 grading and packing law in Maryland, (37) 143. 

 graft hybrid, (31) 140; (39) 241. 

 grafting experiments, (39) 40. 

 grafting on pear stoclcs, (37) 40. 

 graphic summary of seasonal work, (39) 495. 

 gross morphology, (29) 541. 

 gross vascular anatomy, (36) 140. 

 growth — 



and color development, (35) 838. 

 as alTected bv meteorology, (29) 510. 

 as alTected by soils, (29) 416. 

 studies, (39) 844. 

 handling and storing, (35) 342; (38) 143. 

 hardiness— 

 in, (35) 236. 

 in relation to structure and composition, 



(34) 342. 

 on dilTerent stocks, (40) 837. 

 hardy varieties, (39) 445. 

 harvesting, (.34) 4.38. 

 harvesting and marketing, (36) 742. 

 harvesting dates, (30) 344. 

 hawthorn aphis affecting, (26) 247. 

 household use, (40) 173. 

 improvement, (28) 144; (35) 342. 

 improvement by scion selection, (33) 237, 239. 

 incipient drying' of leaves and fruit, (35) 238. 

 inflorescence and fruit of, (36) 331. 

 inheritance of characters, in, (28) 639. 

 inoculation experiments with brown rot fungus, 



(33) 247. 

 insect scars, (39) 257. 



insects affecting, (26) 48, 742, 757, 840; (29) 353; 

 (30) 642, 753, 853; (33) 45, 59, 652, 695, 840; (34) 

 833; (35) 853; (37) 847, 848; (38) 156, 460, 843. 

 insoluble carbohydrates or marc, (27) 39, 241, 



255, 664. 

 internal structure, (36) 41. 

 interrelation of root and scion, (35) 142. 

 irrigated^ 



and nonirrigated, composition, (30) 643. 

 keeping quality, (32) 743. 

 irrigation experiments, (27) 743; (33) 683; (38) 



242 

 keeping quality, (34) 634; (38) 844; (40) 246. 

 keeping quality, relation to soil moisture, (37) 



41; (40) 741. 

 lead arsenate injury, (31) 141; (40) 639. 

 leopard moth affecting, (26) 150. 

 Lepidoptera infesting, (40) 756. 

 limb and twig disease of, (36) 746. 

 liming experiments, (39) 445. 

 marketing, (32) 91; (39) 90. 

 marketing — 



and distribution, (34) 149. 

 bv parcel post, (36) 742. 

 cooperatively, (29) 392; (.37) 143. 

 in North Carolina, (33) .595. 

 Mcintosh, characteristics, (28) 639. 

 Mcintosh, drought injury, (40) 849. 

 Monilia affecting, (26) 849. 

 mulching experiments, (34) 833. 

 new, description, (29) 436, 838; (31) 337; (32) 438, 



744; (35) 37. 

 new varieties, (27) 144. 

 nitrogen for, (39) 241; (40) 837. 

 nomenclature, Australian, (39) 844. 

 Northern Spy seedlings, characteristics, (31) 



440. 

 nursery, root systems of, (35) 142. 

 odoriferous substances of, (26) 208. 

 of colder parts of United States and Canada 

 (26) 540. 

 Georgia, peculiarities, (31) 440. 

 Germany, (33) 838. 



lower Seine regions, composition, (30) 16. 

 New York, (29) 41. 

 orange rust of, (29) 547. 

 oriental peach moth on, (39) 259, 261. 

 packing, (28) 237; (29) 838; (30) 41; (35) 838; (37) 

 648; (38) 246. 



Apples— Continued. 



parthenocarpy in, (.34) 22ij. 



pear blight on, (40) 348. 



pear thrips affecting, (27) 156; (40) 547. 



picking and handling, (34) 437. 



picking maturity, (37) 543. 



plant food removed by, (36) 39. 



planting — 



and care, (38) 245. 



costs, (38) 41. 



with dynamite, (32) 535; (3.5) 236, 752. 

 pollination, (27) 744; (31) 534; (32) 743; (34) 233, 



341; (39) 138; (40) 148, 149, 638, 740. 

 pollination, relation to weather conditions, (35) 



237. 

 preservation, (29) 312. 

 prices and receipts in Boston, (39) 895. 

 propagation, (33) 238. 



propagation and shipping experiments, (34) 637. 

 protection against rabbits, (.34) 250. 

 pruning, (29) 148; (30) 739; (33) 837; (37) 344; (39) 



541; (40) 639. 

 pruning — 



and training, (37) 344. 



at planting, (.34) 342. 



experiments, (26) 45; (35) 142; (36) 237, 535; 

 (37) 240; (39) 40, 139, 347; (40) 837. 



studies, (39) 42. 



summer, (34) 533. 



summer v. winter, (34) 738; (37) 647. 



wounds, (40) 341. 

 quality in, analysis, (29) 40. 

 receipts and wholesale prices in New York City, 



(31) 46. 

 reducing and nonreducing sugars in, (29) 503. 

 respiration of in gases, (29) 135. 

 ringing and stripping, (39) 40. 

 ringing experiments, (32) 636. 

 ringing wounds, (39) 41. 

 ripening — 



chemical and physical changes, (39) 121. 



factors in, (39) 310. 



process, (34) 201. 

 role of polyatomic phenols in, (26) 208. 

 root pruning, (39) 40. 

 Sclerotinia sp. affecting, (26) 343. 

 score cards for, (28) 492; (35) 236. 

 seed production, (38) 245; (39) 40. 

 seedless, tests, (29) 42. 

 seedlessness in, (30) 642. 

 seedling- 

 descriptions, (27) 343. 



from selected trees, (39) 844. 



notes, (32) 539. 



variation in, (30) 144. 

 selection experiments, (33) 236, 237; (37) 743. 

 self-fertility, (37) 744; (39) 541. 

 self-fruitfulness and self-sterility in, (31) 337. 

 self-sterility in, (33) 236; (35) 837; (40) 148. 

 sensitivity to poison, (35) 456, 457. 

 shipping, heavy loading in, (39) 748. 

 silver lead disease affecting, (29) 845. 

 snout beetles affecting, (26) 759. 

 sod V. tillage, (26) 45. 



sod mulch V. tillage, (30) 640, 642; (34) 148. 

 spray injury, (38) 641. 

 spray schedule, (39) 140, 242. 

 sprayed, arsenic on, (38) 54. 

 spraying, (29) 436; (33) 439, 538; (36) 535; (37) 



744; (38) 550; (40) 162, 837. 

 spraying — 



dust V. liquid, (32) 551; (37) 832, 833. 



experiments, (27) 143, 439; (28) 47, 348, 436; 

 (30) 640; (33) 45, 141, 648; (34) 146; (35) 39, 

 342; (36) 240; (37) 40, 242, 447, 647; (38) 551; 

 (39) 343, 345, 348, 349, 548, 552, 651, 760, 865. 



in blossom with tobacco extract, (31) 548. 



summer, (29) 146. 



with Bordeaux, (40) 746. 



with lime arsenate, (40) 164. 

 stock and scion relations, (39) 541. 

 stocks — 



dwarf, (39) 347. 



tor, (33) 239; (39) 40, 645, 843, 864. 



Siberian crab, (39) 346. 

 storage, (26) 441; (29) 40; (32) 141; (36) 240; (38) 



143, 241; (39) 310, 770; (40) 849. 

 storage — 



changes during, (39) 121. 



experiments, (33) 340. 



