1919] 



INDEX OF SUBJECTS. 



939 



Carbon — Continued. 

 dioxid — 



atrial fertilization of plants with, 



Vt., 833. 

 formation in soil, 421. 

 mea.suring, apparatus, 524. 

 output of animals and plants as 



aflEected by ether, 525. 

 production in Salvia as affected 



by ether, 632. 

 reaction with hydrogen in soils, 

 720. 

 monoxid, determination in hydrogen, 



312. 

 variations in field soils, 124. 

 Carbonaceous materials, soil treatment 



with, 515. 

 Carbonates, loss from soils, 214. 

 Carcinoma, notes, 874. 

 Carex — 



cryptocarpa as silage crop, Alaska, oO. 

 spp., analyses, Wyo., 333. 

 Carlssa, Indian species, 839. 

 Carnation — 



stem rot, control, 111., 752. 

 yellows, studies, 250. 

 Carnations, culture and breeding experi- 

 ments, N.J., 41. 

 Carob — 



beans, culture in California, Cal., 538. 

 beans, nutritive value, Cal., 557. 

 cecidomyid, 455. 

 Carpocaptsa poiHonella. {See Codling moth.) 

 Carrots — 



antiscorbutic value, 860. 

 ash constituents, 502. 

 culture experiments, 737 ; Can., 528. 

 fertilizer experiments, 627. 

 nutritive value, 557. 

 sodium for, R.I., 426. 

 varieties, Idaho, 226. 

 weeding experiments, 737. 

 zinc content, 464. 

 Carter grass, culture in Florida, Fla., 37. 

 Carum copticum as source of thymol, 825. 

 Casein — 



colloid chemistry, 801. 

 preparation, 417 ; N.Y.State, 201. 

 Cassava — 



culture experiments, 232, 729, 825. 

 culture in St. Vincent, 528. 

 selection experiments, 636. 

 Castilleja, succulent and mesophytic forms, 



29, VAZ. 

 Castor-liean meal as poultry feed, 281. 

 Castor beans — 



breeding experiments, 528. 

 culture and utilization in P.razil, 5.'!0. 

 culture experiments, 825. 

 culture in Ceylon, 520. 

 germination as affected by organic sub- 

 stances, 523. 

 inheritance studies. 223. 

 poisoning horses, 87. 

 Castor cake, fertilizing value, 814, 816. 

 Catabomha pyratitri, notes, 852. 



Catalase — 



action in yeast cells, 409. 



concentration in urine, chyme, and 

 feces, 409. 



of fresh and dried vegetables, 202. 

 Catalytic — 



decomposition of hydrogen peroxid, 409. 



hydrogenation and reduction, 310. 



power of blood and tissue, 172. 

 Caterpillar — 



salt-marsh, notes, 354 ; Conn. State. 

 159. 



tent, notes. Conn. State, 159. 



tent, remedies, 662. 



yellow-bear, notes, 256. 

 Cattle — 



beef, feeding, 564. 



beef, grain sorghums for, 367. 



beef, production on pasture, 471. 



beef, silage feeding, 368. 



beef, velvet beans for. Ala.College, 368. 



breeding, diseases of, 81. 



buffalo, of India, 777. 



determining age by teeth, U.S.D.A., 769. 



dips and dipping, 286, 376, 873, 874; 

 r.S.D.A., 878. 



disease, new, in France, 878. 



diseases, notes, 86. 



(See also specific diseases.) 



larkspur poisoning, Wyo., 407. 



loans, U.S.D.A., 674. 



manure, fertilizing value, 814. 



Maoilin, of Ireland, 269. 



oak poisoning, U.S.D.A., 191. 



of eastern France, 472. 



plague. (See Rinderpest.) 



raising in Rhodesia, 869. 



raising in southern Brazil, 671. 



raising in the Southeast, 869. 



range, emergency feeds for, Tex., 70. 



range, management, U.S.D.A., 565. 



range, silage for, Ariz., 368. 



range, thistle silage for, N.Mex., 176. 



reproductive cells, Idaho, 270. 



selecting for hornlessncss, 868. 



Shorthorn, weights of, 367. ' 



tick, eradication, U.S.D.A., 878. 



tick in Australia, 82, 280, 578. 



tick in South Africa, 286. 

 (See also Ticks.) 



work oxen of Morocco, tests, 368. 



scebu, of Morocco, tests, 368. 



(See also Calves, Cows atid Steers.) 

 Cauliflower, variety tests, N.Dak., 147. 

 (CecuJomyia) Mayetiola destructor. (See 



Hessian fly.) 

 Cedar — 



red, for Kansas, Kans., 46. 



volume tables, 838. 



white, ant injury, 63. 

 Celery — 



as affected by cyanamld treatment, 

 Fla., 548. 



blackheart, notes, Fla., 543. 



culture in home garden, Ohio, 147. 



damping-off, studies, Pla., 542. 



diseases, notes, 745. 



