646 



Indkx to Volume IX 



in Casa Grande Valley. 1919: 447- 



450. 

 studies. 1921: 597-598. 

 hammer, in cement pipe lines. 86: 



121, 124. 

 in fuel oils. 92: 408-409. 

 IRRIG.\TION, USE AND WASTE 

 OF. 88: 207-224; 1919: 453. 

 absorption of. 1921: 600. 

 in Salt River Valley. 1920: 437-439. 

 losses of. 88: 210-224. 

 preventing losses. 88: 224. 

 storage of. 95: 536, 545-546. 

 waste of. 88: 220-221. 

 of Colorado River. 89: 239. 

 of Salton Sea. 1919: 413. 

 requirement studies. 1920: 471-473; 



1921: 591. 

 rights : 



decisions of Supreme Court con- 

 cerning. 95: 540. 

 in Colorado River development. 95: 



540-512. 

 in Gila River Valley. 1919: 452. 

 need of code regarding. 1918: 351- 



352. 

 old, in Salt River Valley. 85: 8. 

 passing of code. 1919: '451-452. 

 storage : 



for flood protection. 95: 536. 

 for irrigation. 95: 536, 545-546; 

 1918: 351. 

 supply: 

 for University campus. 1921: 598. 

 in 1918, .status of. 1918: 351. 

 of Casa Grande Valley. 1919: 447- 



450. 

 of Cochise County. 1919: 451. 

 of Colorado River Basin. 95: 530- 



533. 

 of Salt River Valley. 1920: 437-439. 

 rules for blending. 1920: 438. 

 table: 



effect of irrigation on. 88: 216. 

 fluctuations in Casa Grande Valley. 

 1919: 447-449. 

 Water hemlock, or wild parsnip : 



poisoning range stock. 1918: 299. 

 Watermelons: 

 anthracnose of. 1921: 611. 

 in Salt River Valley. 85: 9, 56,-57. 64. 

 Waterproofing cement pipe. 86: 102, 170. 

 Weather: 



conditions. 1918: 297-298, 322 323: 

 1919: 421, 427: 1920: 442. 449, 

 455; 1921: 573, 576-578. 

 effect on cotton aphis. 87: 198. 

 effect on red spider. 87: 202. 

 records on Yuma Mesa. 89: 228-233. 



Weeds : 

 noxious, sale of seed forbidden. Cir. 



40. 

 wasteful of water. 88: 215. 

 Weevil, alfalfa. 87: 204. 



Mexican cotton boll (Anthonomus 

 grandis Boh). 87: 173-175. 

 quarantine regulations against. 87: 



203-204. 

 variety (A. grandis tliurbcriae). 87: 

 173. 



Wells, artesian. 1919: 451. 

 caisson. 1918: 352. 

 shallow. 1919: 451. 

 Wheat : 

 baking tests. 1918: 316; 1919: 459; 



1920: 480. 

 bran: 



in home-mixed calf meal. 1920: 



465-467; 1921: 582. 

 in poison baits. 87: 195; 1918: 335- 



338. 

 in rations for dairy cows. 1920: 

 465. 

 breeding. 1918: 314-317,- 1919: 458- 

 461; 1920: 480-483; 1921: 602- 

 605. 

 chemical analysis. 1919: 460, 461. 

 culture and management. 1919: 419; 



1^20: 444-445; 1921: 567-568. 

 Indian. 1919: 411. 

 injured bv seed-corn maggot. 1921: 



583-584. 

 in Salt River Valley. 85: 18-21, 64. 

 irrigation affecting hardness of grairi 



1921: 602-603. 

 milling tests. 1918: 316; 1919:_^460. 

 not affected by root rot. 90: 274. 

 on Salt River Valley Farm. 1918: 



287, 291-292. 

 on Sulplnir Spring Valley Dry-Farm. 



1918: 280, 294; 1920: 442. 

 resistance to black alkali. 1921: 558. 

 seed testing. Cir. 40. 

 White Eagle Petroleum Company: 



tests of fuel oil from. 92: 412, 416. 

 White, Mrs. Bettie. 1918: 279. 

 White spot of alfalfa. 1921: 611. 

 Williams, R. H. 91: 359-396; 1918: 

 282, 284, 322-334; 1919: 400, 421- 

 426; 1920: 432. 449-454, 457; 

 1921: 552. 553. 573-575. 

 Wilt : 



of cotton. 1921: 611. 



of melons. 1918: 301 



of tomato. 1921: 614. 



Wilson, Walter. 94: 493. 



Winslow. M. M. 1921: 552. 



