156 



EXPERIMENT STATION RECORD 



Clover— Continued. 



Sclerotinia libertiana affecting, (26) 647. 

 Sclerotium disease, (39) 753. 



analyses, (26) 739. 

 boilinK, (37) 829. 

 bushel weights, (37) 889. 

 caterpillar, notes, (32) 651; (39) 557. 



seed chalcis fly- 

 notes, (26) 452; (28) 653; (29) 252; (32) 454; 



(35) 551; (39) 557; (40) 853. 

 parasites of, (40) 8fi2. 

 remedies, (32) 550; (39) 7G0. 



seed — 



cleaning, (40) 40. 

 coat, (26) 132; (33) 428. 

 determination of origin, (37) 541. 

 dry and soaked, measurement, (36) 339. 



seed, germination — 



and purity tests, (29) 741; (30) 40; (36) 638. 



energy of, (29) 538. 



tests, (26) 44; (29) 740; (34) 143. 



hard, germination, (30) 738; (31) 228. 



hard, treatment in hulling, (33) 334. 



high V. low grade, (26) 838. 



impermeable, viability, (35) 740. 



imported, germination tests, (35) 140. 



inspection, (31) 438; (36) 442. 



investigations, (40) 39. 



longevity, (32) 634. 



midge, see Dasyneura leguminicola. 



mi.xtures, tests, (26) 630. 



production, (38) 441; (39) 835. 



production in Europe, (26) 436. 



production in Idaho, (38) 231. 



purity tests, (27) 733. 



scarifying experiments, (37) 30. 



standards in Canada, (26) 839. 



tests, (27) 142. 



treatment with sulphuric acid, (27) 37, 524. 



valuation, (30) 40; (36) 638. 



viability as affected by age, (31) 624. 



vitality, (27) 740. 

 seeding experiments, (38) 130; (39) 436, 437. 

 seeding on ranges, (30) 35. 

 selection and breeding, (31) 829. 

 serpentine leaf miner affecting, (29) 857. 

 sickness, notes, (28) 847; (32) 544. 

 sickness, studies, (36) 348. 

 silage — 



acidity, (39) 878. 



analyses, (29) 270; (32) 465. 



and hay for dairy cows, (31) 673. 



composition and nutritive value, (39) 166. 



for dairy cows, (37) 75. 



studies, (39) 166, 310. 

 snout beetle, notes, (32) 650. 

 sour, as a cover crop for citrus, (34) 344. 

 sowing with and without a nurse crop, (26) 434. 

 stem borer, notes, (35) 657. 

 stem rot, investigations, (38) 850. 

 stem rot, studies, (34) 541. 

 strawberry — 



culture experiments, (30) 632. 



introduction into Victoria, (26) 833. 

 streak disease, notes, (29) 352. 

 sulphur in, (31) 817. 

 sweet, see Sweet clover, 

 toxic effect — 



of iron and aluminum salts, (33) 328. 



on pigs, (38) 589. 

 transpiration, (39) 517. 

 utilization of sugar by, (36) 125. 

 utilization test, (39) 436. 

 V. alfalfa for milch cows, (39) 578. 

 V. alfalfa in rotation, (29) 634. 

 varieties, (26) 631; (27) 32, 334, 836; (29) 830; 

 (30) 828; (31) 829; (32) 36; (33) 632; (34) 736; 

 (38) 131, 433, 634. 

 varieties for Texas, (40) 729. 

 varieties, foreign, (39) 338. 

 variety tests, (40) 735. 

 vitamin content, (40) 564. 

 water requirement, (26) 129; (32) 127. 

 weevil in Iowa. (37) 262. 

 weevil, notes, (28) 752. 

 weevil pupa cells, notes, (30) 655. 



Clover — Continued, 

 white — 



analyses, (27) 35. 



as meadow crop, (40) 136. 



culture, (30) 335. 



Dutch, culture experiments, (32) 431. 



for irrigated pastures, (40) 432. 



history in United States, (36) 529. 



honey production, (40) 65. 



hydrocyanic acid in, (28) 36; (30) 36. 



new species resembling, (26) 40. 



root systems of, (35) 639. 



variation in, (29) 321. 



varieties, (29) 139. 



variety tests, (39) 530; (40) 232. 



wild V. ordinary seeds, (38) 338. 



yield as affected by origin of seed, (28) 432- 

 wilt'disease, description, (36) 47. 

 winterkilling, (35) 530; (40) 331. 

 worm, green, (39) 865. 

 yield as affected by windbreaks, (28) 40. 



Cloves— 



as affected by storage, (36) 562. 

 effect on microorganisms, (35) 557. 

 examination, (32) 161. 

 germicidal effect, (36) 863. 

 insecticidal value, (39) 762. 

 leaf spot disease, (36) 348. 

 powdered, adulteration, detection, (30) 415. 

 preservative value, (38) 469. 

 Club root— «fc also Cabbage and Turnip club root, 

 notes, (35) 150. 



studies, (31) 642; (33) 52; (37) 454. 

 treatment, (35) 48, 245. 

 Club work — see also Bovs' clubs and Girls' clubs. 



in Indiana, (34) 599. 

 Clubs, neighborhood improvement, (28) 194; (29> 



95. 

 Cluster fly, studies, (37) 665. 

 Clysia ambigueUa — 

 monograph, (34) 553. 

 notes, (31) 157. 

 Clytrinae, catalogue, (30) 458. 

 Clytus devastator in Florida, (40) 169. 

 Cnaphalocrocis medinalis, notes, (33) 856. 

 Cnaphalodes, studies, (40) 262. 

 Cnemidocoptes mutans, notes, (35) 183. 

 Coagulase in alfalfa, (32) 411. 

 Coal- 

 analyses, (31) 359. 

 ash from iron industry, fertilizing value, (34) 



725. 

 ash, potash content, (39) 329. 

 ashes, fetilizing value, (39) 430. 

 lignite, analyses, (30) 697. 

 mine disasters v. weather, (32) 25. 

 mining in North Dakota, (33) 683. 

 prices in United States, (31) 558. 

 smoke, effect on health, (27) 212. 

 spontaneous combustion, (37) 788. 

 tar as coating for concrete, (34) 889. 

 as wood preservative, (28) 344. 

 colors, use in food products, (26) 609. 

 creosotes as wood preservatives, (32) 841. 

 disinfectants, toxicity, (38) 284. 

 dust, effect on plants, (28) 129. 

 dye mixtures, review of literature, (32) 297. 

 dyes, effect on health, (36) 262. 

 dyes, methods of analysis, (27) 205. 

 dyes, notes, (27) 64. 



dyes, separation, (26) 506; (36) 714; (38) 12. 

 injury to vegetation, (32) 826. 

 preparation, use on moor soil, (39) 438. 

 vapors, effect on vegetation, (27) 635; (2Si> 

 530; (30) 647. 

 waste as a source of ammonia, (27) 623. 

 wetting for domestic use, (38) 87. 

 Coast erosion, Spartina for, (40) 530. 

 Cob meal, analyses, (27) 774, 872; (29) 666; (30) 68; 



(31) 366. 

 Cobaea scandens, flower development in, (31) 427; 



(33) 427. 

 Cobalt— 



chlorid, effect on olives, (26) 825. 

 in soils, (31) 720. 



salts, effect on plant growth, (28) 38. 

 toxic effect on plants, (38) 628. 

 Cobra venom, hemolysis by, (36) 276. 



