586 



EXPEKIMENT STATION KECOED 



Tobacco— Continued. 



descriptions, (30) 351; (33) 446; (37^ 753. 

 descriptions and treatment, (31) 448. 

 in Dutch East Indies, (31) 540; (37) 553. 

 notes, (20) 550; (30) 836; (31) 841; (36) 145; 



(39) 551; (40) 48. 

 notes and treatment, (27) 45. 

 studies, (28) 844; (38) 249, 6.34. 

 extract fumigation, (29) 640. 

 extraction of nicotin from, (29) 118. 

 extracts — 



analyses, (38) 643. 

 insecticidal value, (28) 162. 

 methods of analysis, (26) 413. 

 valuation, (26) 511. 

 fermentation, (28) 115; (38) 138, 139, 238. 

 fertilizer experiments, ("26) 133, 422, 638; (27) 37, 

 341, 436, 437; (29) 22, 233; (.30) 140, 525, 639, 821, 

 835; (31) 430, 438, 733, 738, 821; (32) 137, 217, 431; 

 (33) 728, 731; (34) 142; (35) 220, 533, 534; (36) 32' 

 626; (37) 215, 339, 729; (38) 36, 137, 140, 238, 239, 

 634; (40) 230, 332, 735. 

 fertilizer, formulas for, (31) 628. 

 fertilizers for, (35) 338. 

 flea-beetle, notes, (31) 452. 

 flea-beetle, studies, (26) 4.53. 

 flue-cured, culture, (30) 39. 

 formation of alkaloids in, (27) 133. 

 frog-eye, notes, (30) 47. 

 fumigation, (39) 565. 



Fusarium mycelium in, staining, (39) 248. 

 Fusarium wilt, notes, (39) 854. 

 German, nicotin content, (26) 333. 

 graphic summary of seasonal work, (39) 495. 

 creen manuring experiments, (29) 215; (31) 230, 

 ^ 233; (36) 624; (37) 734; (38) 137. 

 growers' cooperative society in Kentucky, (28) 



88. 

 growing centers of Canada, (26) 639. 

 growing for nicotin purposes, (26) 738. 

 growing with corn for shade, (40) 229. 

 growth as affected by- 

 soils. (29) 416. 

 sulphur, (32) 724. 

 gummosis — 



black shank, or bacterial wilt, studies, (30) 



541. 

 disease resembling, (31) 544. 

 studies, (27) 650; (28) 243, 446; (37) 554. 

 treatment, (28) 347. 

 hail injury to. (35) 734. 

 handbook, (40) 442. 

 harvesting— 



and curing, (26) 638. 

 experiments, (38) 37, 137. 

 heredity in, (30) 29, 530. 

 Herzegovina, culture in Italy, (27) 37. 

 hollow stalk, studies, (31) 448. 

 hornworms, remedies, (29) 356; (31) 454; (38) 159. 

 hybrid, notes, (27) 239. 

 hybridization, (38) 137. 

 hybridization studies, (40) 38. 

 improvement, (28) 637; (32) 220. 

 in bread, (31) 857. 

 industry — 



in Australia, (40) 524. 



Clinton County, Pennsylvania, (34) 142. 

 Germany, (30) 896. 

 Italy, Java, and Sumatra, (30) 229. 

 Ontario, (36) 33. 

 United States, (28) 235. 

 statistics, (40) 533. 

 inheritance of disease resistance in, (36) 845._ 

 injuries and diseases in Dalmatia and Galicia, 

 (3.5) 247. 



i QSGOtS 



affecting, (26) 453, 553, 638, 856; (27) 53, 

 453; (29) 353, 551, 653, 756; (30) 440, 752, 

 836: (31) 249, 452, 453; (34) 549; (35) 54; 

 (36) 355; (37) 255, 256. 

 in Dutch East Indies, (40) 854. 

 in Porto Rico, (.39) 58. 

 insurance against hail, (36) 192. 

 irrigation experiments, (38) 238, 239. 

 juice, poisoning of cattle by, (30) 577. 

 lanas disease, studies, (37) 553, 554; (39) 149. 

 "Latakia," production, (40) 243. 

 leaf curl, notes, (30) 848. 

 leaf folder, studies, (39) 58. 



Tobacco — Continued, 

 leaf grain of, (36) 311. 

 leaf spot^ 



angular, (40) 848. 



notes, (36) 348. 



studies, (38) 150. 

 leaves and inflorescence as affected by environ- 

 ment, (37) 224. 

 leaves, betain in, (28) 109. 

 lightning injury, (40) 645. 

 lime for, (28) 223. 



liming experiments, (30) 821; (37) 522, 523. 

 liquor, analyses, (26) 65. 

 malnutrition or overfertilization, (28) 337. 

 manganese sulphate for, (26) 126. 

 marketing, (28) 638 

 Maryland types, (32) 740. 

 Mendelian inheritance in, (27) 239. 

 mildew, notes, (37) 453. 

 mosaic and allied diseases, (30) 148. 

 mosaic, carrier, (40) 251. 

 mosaic disease — 



bacterial origin, (37) 549. 



characteristics, (31) 345. 



distribution of virus, (.34) 247. 



infection experiments, (32) 643. 



notes, (26) 181; (35) 752; (.36) 451. 



review of investigations, (33) 447. 



studies, (28) 649, 746; (30) 4.50; (34) 52; (35) 

 751; (36) 647; (37) 150; (38) 49, 649; (39) 

 456, 549. 



treatment, (35) 653. 

 mutation in, (30) 631; (31) 43; (33) 137. 

 nicotin content, variation, (27) 830. 

 of Java, analyses, (37) 419. 

 of Paraguay, (34) 38. 

 origin of alkaloids in, (27) 228. 

 Orobanche on, (39) 146. 



parthenocarpy and parthenogenesis in, (33) 435. 

 phyllodiniation or string leaves of, (31) 641. 

 phylogenetic studies, (33) 435. 

 phylogony of, (35) 436. 

 Phytophthora disease, notes, (34) 744. 

 plant — 



distribution of nicotin in, (26) 333. 



enzyms of, (31) 204. 



nicotin content, (29) 503. 



wastes, nicotin content, (26) 413. 

 planting — 



and harvesting dates, (26) 532 



experiments, (38) 238. 

 plants, scaled by Paris green, (34) 351. 

 potash fertilizers for, (26) 526. 

 press cake, fertilizing value, (37) 411. 

 production and use in United States, (27) 739. 

 products, analyses, (34) 436. 

 relation to climate, (28) 27. 

 resin, chemistry of, (32) 713. 

 resistance to hydrocyanic acid gas, (31) 747. 

 Reunion, in Mauritius, (40) 442. 



root rot — 



notes, (26) 849; (33) 743. 



strains resistant to, (36) 349. 



studies, (35) 547; (36) 845; (39) 854. 



treatment, (31) 840; (36) 32, 50. 

 rot bacteria affecting, (29) 345. 

 rotation experiments, (33) 731, 828; (36) 829. 

 Russian, composition, (28) 46. 

 Sclerotium disease, studies, (37) 249. 

 seed beds, (30) 140; (40) 242. 



seed beds — 



disinfection, (34) 444. 



management, (36) 32; (38) 634. 



preparation, (26) 638; (35) 233. 



steam sterilization, (31) 437; (36) 39-.; (40) 



135. 

 treatment for gummosis, (28) 347. 



cleaning, (29) 144. 



cleaning and grading, (26) 638. 



germination, (29) 739; (33) 636. 



germination in darkness, (38) 127. 



germination tests, (26) 44. 



inspection, (39) 443. 



leaf, changes in during resweating, (35) 208. 



oil, analyses and use, (37) 411. 



oil, composition, (35) 9. 



planting directly in field, (31) 233. 



production, (31) 138; (32) 740. 



