618 



IxnKx TO XOll'mk IX 



breeding. 1918: 318-320; 1919: 456- 



457; 1921: 601. 

 diseases. 1921: 611. 

 fields: 



poison baits for insect pests in. 1918: 



335-338. 

 source of cotton square daubers. 87: 



187-190: 1918: 337-338. 

 trap patcb for cotton square daub- 

 ers. 87: 189. 

 green, for dairy cows. 1921: 581-582. 

 hay: 



as sole ration for beef lieifers. 1920: 



453-454. 

 chemical composition of. 91 : 363 ; 



93: 486; 1919: 411. 

 in feeding experiments. 91: 359-396- 

 93: 485-491; 1918: 330-333; 1919: 

 434-436: 1920: 450-451, 464-465; 

 1921: 581-582. 

 in Salt River Valley. 85: 21-25, 64. 

 price of. 85: 22; 91: 363; 93: 488; 

 1918: 332. 



irrigation of. 88: 210, 220; 1921: 600. 

 meal, in home made calf meal. 1920: 



465-467. 

 on Salt River Vallev Farm. 1918: 287, 



294. 

 on the Yuma Mesa. 89: 262-263. 

 resistance of, to alkali. 1918: 342-345. 

 seed certification. 1920: 446-447; 



1921: 571. 

 seed production. 85: 9. 

 seed testing. Cir. 40. 

 subject to root rot. 90: 274. 

 transpiration ratio of. 88: 208. 

 variety tests. 1918: 319-320. 

 alfalfa hopper (Stictoccphala fcstina 



Say). 87: 189. 

 alfalfa seed chalcis fly. 85: 25. 

 Algae in water tanks: 

 copper sulphate treatment for. 1918: 



299. 



Algerita (Berhcris trifoliolata). 



suited to Arizona conditions. 1920: 

 462. 



Alkali : 



effect of, on cement pipes. 86: 140 



142, 170, 171. 

 in Tempe Drainage Ditch water. 1918: 



346; 1919: 409-410; 1920: 437; 



1921: 560. 

 on the Yuma Mesa. 89: 241-242. 

 rise of, on irrigated lands. 88: 216. 

 tolerance of cotton to. 1919: 408-409. 



Alkali, black: 



cfYect of, on grain yield. 1921: 558. 

 favorable to growth of potato scab or- 

 ganism. T. H. 136. 

 inlluence of concomitant conditions 



on the toxicity of. 1921: 558. 

 influence of, on susceptibility of cot- 

 ton to black arm. 1921: 609-610. 

 neutralization of, by gypsum. 1918: 



347-348; 1920: 436; 1921: 559. 

 resistance of crops to. 1918: 342-345. 

 sampling licld soils for. 1919: 405- 



406. 

 studies. 1918: 346-348; 1919: 404- 

 409; 1920: 436; 1921: 557-559. 

 Alkali resisting plants : 

 asparagus. 1918: 343-344. 

 dates. 85: 11 ; 1918: 307. 

 jujube. 1920: 462. 

 Mastac tree. 1920: 461. 

 Rhodes grass. Cir. 36; 1920: 445; 



1921: 558, 570. 

 Sudan grass. Cir. 35. 

 sweet clover. Cir. 34. 

 tepary beans. 1918: 342-345. 

 Alkali, white: 



leaching. 1919: 406-407. 

 Allen cement pipe machine, the, 86: 86. 

 AUeniaria: 



present in date rot. 1921: 607, 613. 

 Alteniaria sp. 



causing black mold of pear tree. 1921: 

 613. 

 A inaniiitliiis J'aliiicri (careless weed or 



bledo). 1919: 428-429. 

 Amelanchicr (service berry). 1921: 578. 

 American Petroleum Institute: 



distillation test of fuel oils. 92: 407. 

 American Society for Testing Materials. 



86: 96, 123. 

 Amygdahts Davidiana. 1920: 473. 

 .Inanas sativus. 1920: 473. 

 Andropogon cirrains. 1919: 430. 



A. sacchavoidcs. 1919: 430. 

 Angular leaf spot, or black arm disease 

 of cotton. 90: 273; 1919: 418-419. 

 treatment of seed for. 90: 273; 1921: 

 609-610, 611. 

 Animal Husbandry: 



experimental work in. 1918: 322-334; 

 1919: 421-426; 1920: 449-454, 

 1921: 573-575. 

 projects. 1918: 284: 1919: 400; 1920: 

 432; 1921: 553. 

 Annona cheriinolia. 1920: 473. 

 A. muricata. 1920: 473. 

 ./. squamosa. 1920: 473. 



