SUBJECT INDEX 



547 



Sorghum— Continued. 



hydrocyanic acid in, (27) 77; (30) 30, 584; (33) 



234; (35) 340; (37) 109, 113. 

 improvement, (26) 737; (28) 736. 

 inheritance of stem characters, (37) 234. 

 insects affecting, (28) 555. 



irrigation experiments, (27) 529; (30) 34; (35) 286. 

 juice, defecation for sirup manufacture, (37) 511. 

 kernel smut, covered, (39) 756. 

 kernel smut, studies, (34) 444; (38) 645. 

 leaves — 



free hydrocyanic acid in, (27) 635. 



variation of water and dry mattet in, (37) 

 637. 

 maturity in relation to composition, (40) 330. 

 midge affecting Sudan grass, (33) 746. 

 midge in Argentine, (33) 155. 

 midge, notes, (27) 36; (29) 252. 

 moisture content and shrinkage, (34) 828. 

 nonsaccharine, culture in Philippines, (40) 231. 

 notes, (26) 302; (29) 395. 

 on acid manganese soil, (39) 627. 

 orange, hydrocyanic acid in, (33) 234. 

 pigeon pea mixtures, tests, (26) 631. 

 plumosum, analyses, (30) 565. 

 root system, (36) 827. 

 root systems and leaf areas, (35) 437. 

 rust, notes, (36) 541. 

 saccharatum, analyses, (27) 469. 

 seeding experiments, (37) 330, 331, 339; (38) 32, 



630; (40) 227. 

 seeds, formation of hydrocyanic acid in, (27) 132. 

 selection experiments, (37) 32; (38) 433. 

 silage — 



acetylmethylcarbinol in, (40) 412. 



analyses, (27) 469. 



digestibility, (31) 863; (37) 865. 



feeding value, (39) 71; (40) 666. 



for cows, (37) 683. 



forage poisoning due to, (36) 581. 

 sirup — 



analyses, (30) 665. 



evaporators, (39) 808. 



from Arizona cane, analyses, (39) 769. 



manufacture, (26) 512; (39) 315, 510. 



notes, (37) 715. 

 smut — 



life history, (28) 445. 



notes, (32) 240; (35) 348. 



treatment, (28) 445; (38) 351; (39) 248. 

 stalks, feeding value, (38) 168. 

 sugar content as affected by castration, (31) 44. 

 sugar content, studies, (40) 325. 

 sweet— 



as dry-farm crop, (39) 736. 

 forage crop, (39) 236. 

 hay crop, (39) 129. 

 silage crop, (38) 174, 630; (39) 33, 71, 129. 



covered kernel smut on, (39) 756. 



critical period of growing season, (39) 811. 



feeding value of seed, (39) 71. 



of India, analyses, (32) 136. 



seeding rates, (40) 729. 

 textbook, (30) 635. 

 toxicity, (27) 78. 



transpiration in, (34) 522; (36) 226. 

 triple-seeded spikelets in, (36) 532. 

 uses of grain, (39) 538. 

 V. corn for forage, (35) 529. 

 varieties, (26) 233, 631; (27) 32, 337, 736; (28) 533, 

 735,827; (29)426,535,631; (30)828; (31)36,133, 

 733, 829; (32) 729; (34) 227; (35) 337, 526, 528, 

 832; (36) 33, 131, 133, 830; (37) 32, 132, 329, 331, 

 435, 436; (38) 32, 334, 341, 431, 433, 630, 828, 829, 

 830, 831; (40) 331, 823. 

 variety, new, notes, (29) 141. 

 variety tests, (39) 33, 129, 433, 434, 835, 838; (40) 



32, 230, 624. 

 vulgare — 



and S. halepense, description and culture, 

 (35) 640. 



cyanogenesis in, (40) 804. 



formation of cyanogen in, (28) 527. 



notes, (27) 32. 

 water requirement, (29) 826; (32) 127, 226, 335; 



(35) 529, 823; (38) 229. 

 yields, (29) 32. 

 Sorgo and corn, transpiration, (39) 440. 

 Sorindeia oleosa fruit, studies, (28) 360. 

 Sorodiscus callitrichis, tissue invasion by, (40) 50. 



Sorolpidium betae, notes, (28) 346. 

 Sorosphaera — 



graminis, life history and cytology, (26) 52. 



veronica, tissue invasion by, (40) 50. 

 Sorosporella uvella (agrotidis), studies, (30) 757. 

 Sorosporftim — • 



panici, description, (30) 351. 



reilianum, notes, (35) 45. 



reilianum, studies, (31) 747. 



simii, n.sp., description, (36) 450. 

 Sorrel — 



catalytic fertilizers for, (27) 629. 



disease, notes, (38) 350. 



dissemination by farm animals, (26) 839. 



growth in alkaline media, (40) 40. 



growth in relation to soil acidity, (35) 529. 



red, description and eradication, (34) 736; (37) 

 239. 

 Sotol as feeding stuff, (40) 277. 

 Sotol, notes, (29) 441. 



Souma, transmission by blood-sucking insects, (26) 

 150. 



Sound — 



rays, path in air, (36) 719. 

 waves, abnormal propagation, (36) 19. 

 Soup cubes, composition, (31) 656. 

 Soups- 

 canned, inspection, (27) 565. 

 condensed, examination, (26) 660; (31) 658. 

 osmotic pressure, (28) 262. 

 Sour grass, culture experiments, (31) 524. 

 Soursop — 



as a stock for cherimoya and atemoya, (32) 143 , 

 propagation, (27) 537. 

 South Carolina- 

 Boll Weevil Commission, report, (37) 359. 

 Station — 



financial statement, (26) 692; (28) 599. 



notes, (26) 397, 495, 696; (27) 199, 800; (29) 98, 



399; (30) 398, 600;(31) 198, 497; (32) 600; (34) 



199, 497; (36) 197,296, 599, 696, 899; (37) 300, 



499, 600; (38) 98, 800. 



report, (30) 599; (32) 598; (34) 694; (36) 693; 



(38) 698; (40) 694. 

 report of director, (26) 692; (28) 599. 

 South Dakota — 



College, notes, (26) 696; (27) 300, 398; (29) 700; 

 (30) 198; (31) 300; (34) 97; (36) 797; (38) 98, 400, 

 600; (39) 97, 198; (40) 99, 499. 

 Station — 



financial statement, (26) 692. 

 notes, (26) 696; (27) 300, 398; (28) 495; (29) 

 700; (30) 398; (32) 199; (34) 97; (36) 797; (37) 

 99; (38) 400, 600; (39) 97, 198; (40) 499. 

 report, (30) 697; (33) 398, 599; (34) 197; (37) 



195; (39) 398. 

 report of director, (26) 692. 

 South Oesterbotten Moor Experiment Station, 



report, (27) 723. 

 Southern- 

 Educational Association, (26) 200. 

 Forestry Congress, proceedings, (37) 450. 

 States Conference on Secondary Agricultural 

 Education, (34) 799. 

 Sow thistle — 



eradication, (31) 739; (39) 744. 

 geographical distribution, (26) 335. 

 Sowbugs as blister rust carriers, (39) 248. 

 Sows — see also Pigs and Swine. 



black pigment in mammary area, (35) 376. 

 breeding during lactation, (39) 274. 

 brood- 

 alfalfa hay for, (40) 75. 

 body length and fertility in, (36) 371. 

 care and management, (30) 871. 

 feed requirements of, (26) 769. 

 goitrous condition, (39) 187; (40) 185. 

 mineral requirements, (40) 372. 

 cost of wintering, (39) 175. 

 effect of feed on offspring, (27) 279. 

 feeding, (28) 575. 

 gestation period in, (28) 466. 

 milk, composition, (40) 775. 

 ovariotomy in, (27) 875; (30) 673; (31) 870; (33) 



871; (35) 376. 

 pregnant, iodin requirement, (37) 278. 

 wintering, (39) 73. 

 wintering, colony-house system, (34) 173. 



