1920] 



INDEX OF SUBJECTS. 



943 



Corn — Continued. 



gluten meal, analyses, Ind., 69 ; N. J., 



69, 67:.'. 

 growinir contest, Ind., 395. 

 Guam, origin and growth, 638. 

 head smut, description, Wash., 242. 

 hogging-down experiments, Ky., 871 ; 



U.S.D.A., 466. 

 hybrids, studies, 529. 

 insect control, -Via. Col., 57. 

 insects affecting, 450. 

 irrigation experiments, Utah, 230. 

 leaching effect on utilization of rock 



phosphate, 427. 

 manuring experiments, 423 ; Mont., 739 ; 



Utah, 218 ; U.S.D.A., 134. 

 meal, analyses, Ariz., 764 ; X.J., 672 ; 



Vt., 464. 

 nitrogenous fertilizers for, relative value, 



N.C., 427. 

 oil as substitute for ghee, 563. 

 period of greatest nitrate utilization, 



111., 215. 

 planting dates in relation to earworm, 



358. 

 plants, composition as affected by dis- 

 ease, Ind., 345. 

 relation of potassium to growth, N.II., 



29. 

 root disease, notes, 243. 

 root rot, relation to seed infection, Ky., 



653. 

 root rots, control, Ind., 34. 

 rootworm on rice, U.S.D.A., 253. 

 rotation experiments, Ohio, 726. 

 rust, false, notes, Okla., 44. 

 scab organism, production of conidia, 



545. 

 seed, freezing injury, Nebr., 827. 

 seed, infection, Ky., 653. 

 seed testing, rag doll, modified, Ind., 



135. 

 seedlings, growth as affected by H-ion 



concentration, 525. 

 shelled, analyses, Ky., 373. 

 silage. (See Silage.) 

 smut, head and common, differentia- 

 tion. Wash., 243. 

 smut, notes, 152. 

 stalk borer, note?, N.C., 450. 

 stalk borer, studies, 35S. 

 stalk rot, relation to seed infection, 



Ky., 653. 

 supplements for fattening pigs, Ohio, 



377. 

 sweet. (See Sweet corn.) 

 texfbook, 638. 

 time for applying sodium nitrate to. 



Ala.Col., 333. 

 V. barley for fattening pigs, Mo., 772. 

 V. hominy feed for fattening pigs. Mo., 



772, 

 varieties, N.C., 434. 

 variety tests. Can., 735; La., 636; Md., 



133; Minn., 823; Tex., 33, 230; U.S. 



D.A.. 134, 435. 



Corn — Continued. 



weevil, life history, 762. 



weevil, notes, N.C., 450. 



wlreworms, notes, Conn. State, 252. 



yellow, vitamin A e.vtraction from, 367. 

 Corncobs, utilizalion. 809. 

 Cornell- 

 Station, notes, 299, 900. 



University, notes, 100, 299, 799, 900. 

 Cornstalk borer, lesser, on beans, Ariz., 733. 

 Cornstarch, raw, digestibility, 305. 

 Corrosive sublimato — 



for cabbage blackleg, 46. 



use against subsoil nomatodes, 47. 

 Corticium vagum — 



notes, 246. 



solani on yams, 151. 

 Coryneum perniciosum, notes, 448. 

 Cosmopolites sordidus — 



notes, 457, 560. 



on banana, 52. 

 Cosmoptcryz n. sp., notes, 52. 

 Cotton — 



American Egyptian, value of, Ariz., 

 137. 



angular leaf spot, notes, 243, 652 ; 

 Okla., 44. 



authracnose, control, 244. 



anthracnose, notes, 243. 



aphis, life history studies, Tex., 758. 



aphis, notes, U.S.D.A., 352. 



army worm on, 557. 



boll rot, notes, 243. 



boll weevil, notes, N.C., 450. 



boll weevil, poisoning, 456, 561, 562 ; 

 Ala.Col.. 57 ; U.S.D.A., 856. 



boll weevil poisoning as affected by dew 

 and rain, 162. 



bollworm, control in India, 51. 



bollworm, corn as trap crop for, 852. 



bollworm, notes, U.S.D.A., 352. 



bollworm, pink, effect on yield of seed 

 and lint, 160. 



bollworm, pink, eradication, 161. 



bollworm, pink, in India, 450. 



bollworm, pink, life history, 160. 



bollworm, pink, notes, 554 ; Ala.Col., 57. 



bolhvorni, pink, summary, U.S.D.A., 

 454. 



breeding experiments, N.C., 434 ; Okla., 

 32 ; U.S.D.A., 32«. 



classing, N.C., 490. 



club leaf or cyrtosis, 446. 



correlations of characters. Ark., 530. 



culture, Ariz., 137. 



culture, climates suitable for in Brit- 

 ish Empire, 621. 



culture experiments, Ariz., 733 ; Tes., 

 33; U.S.D.A., 134, 329. 



culture in Asiatic Turkey, 531. 



culture in Belgian Kongo, 828. 



culture in West Africa, 828. 



culture ou Yuma project, U.S.D.A., 



393. 

 diseases, control, 514. 



