SUBJECT INDEX 



571 



Swede — 



club root, notes. (36) Ml. 



diseases, notes, (32) 5-14. 



finger-and-toe disease, treatment, (26) 630; (29) 



752. 

 midge in Yorkshire, (34) 453. 

 midge, life history and remedies, (28) 355. 

 Phoma rot, notes, (29) 547. 

 roots, decomposition in soil, (40) 214. 

 seeds in Denmark, (37) 742. 

 silage, analyses, (29) 367. 

 Swedes- 

 analyses, (26) 767; (27) 469. 

 and turnips, crosses between, root nodules of, 



(33) 848. 

 as substitute for silage, (33) 41. 

 cabbage-top affecting, (28) 355. 

 culture, (28) 42. 

 culture- 

 experiments, (27) 33; (28) 531; (33) 632; (36) 



436; (37) 228, 733; (39) 124; (40) 625, 731. 

 in AntiRua, (40) 522. 

 in Rhodesia, (27) 32, 637. 

 in South Dakota, (40) 32. 

 dry matter content, (26) 436. 

 effect on following crop, (40) 623. 

 effect on milk and butter, (34) 570. 

 electrical stimulation, (40) 428. 

 factors affecting composition, (38) 432. 

 feeding value, (40) 768. 



fertilizer experiments, (26) 231, 232, 424, 425, 

 436, 535, 622, 629, 631, 632, 819, 837; (27) 32, 

 321, 530, 532, 535, 831; (28) 533; (29) 125, 632, 

 833; (.30) 134, 435, 530; (31) .530; (33) 326; (34) 

 431; (36) 738; (37) 228; (39) 435. 

 for horses, (32) 462. 



green manuring experiments, (26) 536. 

 growth on sterilized soils, (31) 336. 

 growth on volcanic ash, (32) 36. 

 manurial value of tops, (39) 836. 

 mulching v. clean culture, (33) 534. 

 protein of, (37) 410. 

 rapelike sports, (36) 541. 

 rate of sowing tests, (27) 6.38. 

 relation between size of seed and yield, (26) 434. 

 relative yielding capacity, (40) 625. 

 resistance to club root, (33) 52. 

 rotation experiments, (29) 227. 

 seed production, (33) 226. 

 seeding experiments, (29) 432. 

 sulphur in, (31) 817. 

 susceptibility to mildew, (34) 52. 

 varieties, (26) 436, 630, 631, 837; (27) 32, 141, 

 736; (30) 134; (31) 829; (32) 528; (33) 33, 34, 

 631; (34) 865; (35) 637; (37) 227. 

 variety tests, (3d) 336, 435, 634. 

 vitality of seed, (27) 740. 

 water requirements in India, (27) 429. 

 yield as affected by time of thinning, (29) 431. 

 yields, (39) 334; (40) 730, 734, 735. 

 Swedish — 



Moor Culture Society, report, (26) 423, 817; 



(29) 516. 

 seed improvement society, history and work, 

 (27) 437. 

 Sweep rake for hay harvesting, (38) 88. 

 Sweet clover — 



analyses, (32) 171. 



analyses and agricultural value, (37) 831. 

 as affected by calcium and magnesium, (35) 

 726. 

 cover crop, (32) 332. 

 green manure, (38) 721; (39) 423. 

 hay crop, (37) 531. 

 hog pasture, (39) 777; (40) 72, 75. 

 pasture crop, (39) 272; (40) 32, 330, 470. 

 silage crop, (39) 134. 

 soil restorer, (28) 637. 

 winter cover crop, (40) 133. 

 bacteria as affected by acidity, (39) 722. 

 culture, (31) 227; (32) 132, 431, 831; (33) 97; (34) 



630; (35) 33; (36) 828; (37) 540. 

 culture— 



and use, (32) 231. 



experiments, (28) 735; (32) 132, 533; (35) 

 228, 528; (37) 140, 226, 435; (38) 334, 830. 

 for winter forage, (38) 735. 

 in Montana, (38) 136. 



sand hills of Nebraska, (35) 827. 

 Washington, (40) 731. 

 Wyoming, (36) 637. 



Sweet clover— Continued. 



culture— contiiiiied. 



under drv farming, (31) 429; (33) 632; (34) 



734; (36) 529. 

 under irrigation, (34) 528. 



digestibility, (39) 171. 



effect on yield of sugar beets, (29) 137. 



eradication, (37) 540. 



fertilizer experiments, (26) 631. 



geographical distribution, (26) 335. 



hay, analyses, (33) 469. 



hay, feeding value, (40) 369. 



inoculation, (3.3) 6.33; (34) 528; (35) 336; (36) 197; 

 (38) 134; (40) 215. 



insects affecting, (27) 155. 



liming experiments, (35) 336; (39) 221. 



manual. f29) 833. 



notes, (27) 37; (30) 341. 



nurse crop for, (39) 336. 



on alkali soil. (38) 118; (39) 135, 215. 



on corn belt farms, (40) 242. 



on "slick spots ", (39) 229. 



Sclerotium disease, experimental, (39) 753. 



seed, germination, (35) 826. 



seed, germination tests, (34) 630; (36) 638; (37) 

 540. 



seed, harvesting, (38) 35. 



silage, chemistry of. (40) 10. 



silage, 1-leucin in, (37) 802. 



straw for livestock, (38) 36. 



utilization. (37) 444. 



varieties, (26) 631. 



varieties, foreign, (39) 338. 



water rerjuirements, (29) 826; (32) 127. 



white V. yellow, (39) 229, 336. 



white, yields, (39) 333. 



wild, notes, (33) 729. 



yields, (37) 227. 

 Sweet corn— sff also Com. 



borer, imported, (39) 62. 



breeding experiments, (27)528; (33)31; (.34)144; 

 (38) 445. 



culture, (34) 41, 232. 



culture experiments, (30) 828; (35) 341; (37) 742. 



disease, description, (31) 745. 



effect on succeeding grass crop, (33) 33. 



electroculture experiments. (40) 147. 



fertilizer and liming experiments, (39) 745. 



fertilizer experiments, (30) 839; (37) 522, 742. 



flintiness in, (27) 741. 



heredity of waxy endosperm in, (29) 35; (32) 



mulching v. clean culture, (33) 534. 



papago, investigations, (34) 232. 



pollination studies, (34) 233. 



preservation by freezing, (39) 344. 



respiration and catalase activity, (39) 524. 



Stewart's disease, studies, (40) 846. 



suckering experiments, (36) 838. 



sugar content as affected by detasseling, (34) 

 434. 



treatise, (34) 41. 



variation in, due to fertilizers, (29) 435. 



varieties, (29) 426; (31) 331; (3.5) 229; (38) 334. 



variety tests, (40) 134. 



viability tests, (34) 145. 

 Sweet orange oil, production, (36) 416. 

 Sweet pea— 



anthracnose, investigations, (26) 751; (28) 444. 



bacterial disease, studies, (33) 547. 



diseases, notes, (26) 47; (27) 354; (28) 750; (29) 

 450, 650; (37) 155. 



diseases, studies, (32) 446. 



growing clubs, notes, (28) 395. 



mosaic disease, notes, (36) 145. 



seedlings as test for hydrocarbons, (29) 132, 529. 



streak diseases, notes, (27) 45; (29) 352. 

 Sweet peas — 



as affected by pruning, (29) 339. 



as an indicator of gas in soils, (34) 243 



classification, (31) -143. 



culture, (37) .546. 



culture, handbook, (26) 47. 



culture in greenhouses, (26) 740. 



cut, preservation, (31) 837. 



description and culture, (37) 346. 



fertilizer experiments, (26) 739. 



fungus disease affecting, (26) 551. 



growth as affected by potassium permanganate, 

 (27) 621. 



handbook, (26) 139; (30) 534. 



hybridization experiments, (30) 329. 



