440 



EXPERIMENT STATION EECOBD 



Pine— Continued. 



oil, ehomistry of, (33) 19. 

 oil, insec'ticiflal value, (34) 359. 

 reproduction as affected by bear clover, (40) 842. 

 resin, cllcct on soils, (36) 513. 

 root disease, studies, (27) 854. 

 rust, European, in Wisconsin, (30) 653. 

 rust, overwintering on currants, (31) 54. 

 rust, treatment, (34) 050. 

 rusts in Sweden, (33) 846. 

 rusts, new species, (39) 30. 

 rusts, notes, (29) 547; (31) 641; (40) 349, 645. 

 rusts, studies, (31) 153; (39) 859. 

 sawfly, European, see Diprion simile. 

 scale in Argentina, (39) .560. 

 seed- 

 as affected by source, (29) 544. 



beds, disinfection, (33) 250. 



beds, fungus Oora, (40) 852. 



collection, (29) 444. 



destruction by squirrels, (31) 154. 



factors affecting germination, (26) 543. 



germination as affected by chemicals, (28) 

 843. 



germination tests, (27) 444; (38) 447. 



imp ovement of quality, (29) 343. 



selection and extraction, (28) 440. 



testing, (27) 243; (29) 44; (35) 543. 

 seedling disease, notes, (37) 458. 

 seedlings- 

 absorption of fertilizers by, (26) 443. 



as affected by shade and moisture, (39) 751. 



damping-off, (27) 655; (31) 647; (32) 647; (33) 

 551; (39) 254. 



drought resistance in, (38) 44. 



evaporation studies, (31) 824. 



fertilizer experiments, (32) 47. 



from dissimilar habitats, (32) 339. 



growth, (38) 144. 



root rot of, (.34) .'546. 



transpiration and composition, (32) 824. 



transpiration in, (33) 224. 



white, development in nursery beds, (31) 

 640. 



white spot injury, (40) 53. 

 shoot disease, (32) 845. 

 shoot moth, European — 



in New Jersey, (34) 355. 



notes, (34) 752; (36) 854. 



studies, (32) 654. 

 shoot moth, notes, (33) 58. 

 siskin, destruction of grain aphids by, (29) 452. 

 sleepers, antiseptic treatment, (27) 542. 

 spinner, studies, (35) 759. 

 spray, analyses, (33) 735. 

 stands- 

 effect on soil physics, (26) 140. 



regenerating, (29) 240. 



stem height in, (31) 538. 



succession by oalf stands, (34) 537. 

 stem canlver, notes, (29) 547. 

 timber, Indian, contraction and warping, (38) 



751. 

 tip moth, notes, (37) 255. 

 tipburn, notas, (36) 52. 

 twig borer, notes, (36) 856; (40) 652. 

 unit stresses for, (36) 91. 

 weevil, notes, (32) 852; (33) 252; (34) 158; (36) 



856; (38) 459. 

 weevil, remedies, (35) 54; (36) 859. 

 weevil, spotted, notes, (26) 147. 

 western red rot, studies, (35) 6.55; (36) 753. 

 wood, carbohydrates of, (34) 608. 

 wood, Coniophora cerebella on, (39) 553. 

 wood, formation of tore in, (28) 826. 

 wood, production of turpentine from, (26) 413. 

 yellow, analyses, (38) 309. 

 yellow, durabilitv, (37) 727. 

 yield graphs, (39) 352. 

 Pineal gland, physiological function, (29) 168. 

 Pineapple — 



canning industry of the world, (33) 594. 

 chlorosis — 



cause and treatment, (26) 121. 



notes, (27) 129. 



relation to calcareous soils, (29) 623. 



treatment, (36) 546. 

 disease, new, in Philippines, (38) 853. 

 fruit fly, danger of introduction, (39) 467. 

 fungus, notes, (39) 849. 



Pineapple— Continued . 



fungus on coconut, (40) 751 . 



industry in Porto Rico, (32) 745. 



juice, ferments of, (35) 713. 



juice, osmotic pressure, (28) 262. 



juice, preparation, (33) 316. 



Kauai wilt, investigations, (37) 155. 



Phvtophthora di.sease, notes, (39) 849. 



rots, notes, (31) 844. 



scale, notes, (28) 854. 



seedlings, growing, (37) 142. 



seeds, germination, (37) 142. 



vinegar, manufacture, (30) 813. 



weevil, new, in Jamaica, (37) 161, 162. 



weevil, notes, (38) 163; (40; 259. 



wilt, studies, (37) 6.52. 



wilt, treatment, (37) 550. 



yellows, notes, (37) 155. 



yellows, treatment, (36) 850. 

 Pineapples — 



analyses and use, (30) 363. 



as affected by manganese, (27) 842; (36) 538 



as affected by shade, (33) 535. 



breeding experiments, (30) 838; (32) 742. 



canned, keeping in open tins, (39) 317. 



cold storage of, (32) 439. 



composition and fertilizer requirements, (40) 

 446. 



composition at different stages, (27) 842. 



cover crops for, (31) 635; (33) 535; (34) 736. 



culture, (28) 437; (31) 494; (35) 542. 



culture- 

 experiments, (2.S) 142; (33) 737. 

 in Burma, (29; 736. 

 Hawaii, (28) 48. 

 Philippines, (.34) 635. 



decay in transit, (32) 745. 



fertilizer experiments, (30) .525; (38) 748. 



fumigation experiments. (27) 841. 



function of manganese in, (27) 129. 



green manure experiments, (37) 144. 



growth on calcareous soils, (31) 627, 816. 



improvement, (37) 142. 



insects affecting, (27) 453; (28) 49; (38) 459. 



lime-magnesia requirements, (29) 520. 



packing, shipping, and marketing, (28) 743. 



peptolytic enzyms in, (32) 130. 



phosphorus content, (27) 461. 



plant-food reriuirements, (27) 217. 



Porto Rican, handling, (32) 745. 



seedling, growing, (38) 841. 



varieties, (30) 525; (33) 737; (36) 340; (38) 842. 

 Pinene, therapeutic value, (38) 585. 

 Pines- 

 accretion in lower part of stems, (31) 538. 



Arizona yellow, growth and density of stand, 

 (37) 837. 



as affected by- 

 origin and germinative power of seed, (27) 



148. 

 smelter gases, (27) 154. 

 smoke, (31) 521, 730. 

 soot, (31) 827. 



Australian, borer injury, (40) 860. 



Austrian, individual selection experiments, (29) 

 442. 



black, color variation in seed, (32) 144. 



black, silvicultural management, (32) 48. 



cost of growing, (26) 49. 



Cuban and longleaf, oils of, (33) 18. 



culture experiments, (33) 542. 



culture in Nordland, (33) 542. 



diameter growth in, (34) 536. 



dying in .Southern States, (26) 456. 



East Indian, wood structure, (30) 46. 



evaporation from, (34) 537. 



fertilizer experiments, (34) 537. 



growing with spruce and beech, (27) 542. 



growth on sand dunes, (27) 217. 



height growth as affected by weather, (34) 640. 



identification of species, (36) 144. 



insects affecting, (28) 750; (30) 249; (36) 853. 



insignis or Monterey, disease, (39) 6.53. 



jack, diseases of, (33) 351. 



jack, pulpwood from, (27) 541. 



Jeffrey, injury tiy pack rat, (38) 53. 



larch canker affecting, (30) 248. 



leaf and twig oils of, (33) 409. 



loblolly, forest management, (30) 446. 



loblolly, of North Carolina, (33) 844. 



