Arizona Agricultural Experiment Station 



645 



United States Bureau of Soils. 1921: 



600. 

 United States Department of Agricul- 

 ture: 

 Bureau of Markets of. 85: 41. 

 control of Pima cotton seed 85: 



30-31. 

 Market News Service. 85: 41. 

 Plant Breeding Station at Sacaton. 

 85: 30-31. 

 United States Department of the Interior. 



1919: 448. 

 United States Forage Crop Office. 1921: 



565. 

 United States Forest Service: 



co-operation in range studies. 1918: 

 339; 1919: 437. 

 United States Geological Survey. 95: 



540-541. 

 United States Horticultural Board. 

 1920: 468. 



United States Indian Service. 95: 543; 



1919: 448. 

 United States Range Reserve: 



Kangaroo Rat investigations on. 



1919: 437. 



United States Reclamation Service. 88: 



216; 89: 225; 95: 530, 535, 540; 



1918: 341, 342. 



Colorado River Development. 95: 



538-539. 

 Gila River, study of. 95: 545-546. 

 University Farm. 1918: 296. 

 bees. 1918: 340; 1920: 468; 1921: 



584-586. 

 blackberries. 1921: 595. 

 cowpeas. 1918: 296. 

 dairy products. 1918: 333; 1919: 433- 



436; 1920: 464; 1921: 580-581. 

 orchard. 1918: 303. 

 Rhodes grass. 1920: 445. 

 Uromyccs striatus, causing rust of al- 

 falfa. 1921: 611. 



USE AND WASTE OF IRRIGATION 

 WATER. 88: 207-224. 

 efficiency of irrigation. 88: 221-224. 

 transpiration. 88: 207-210. 

 water losses. 88: 210-221. 

 Ustilago hordei, causing covered smut in 



barley. 1921: 611. 

 Utah: 

 partly in Colorado River Basin. 95: 



529-531. 

 reservoir sites in. 95: 533. 

 Uvaria olive, the. 94: 521, 523. 



Vegetables for fall, spring, summer, and 



winter gardens. 1918: 310. 

 Velvet beans: 



culture for Southwest conditions. 

 1919: 417; 1920: 443; 1921: 566. 

 on Salt River Valley Farm. 1918: 

 287, 290. 

 on Sulphur Spring Valley Farm. 

 1918: 294. 

 Ventura Refining Company: 



tests of fuel oil from. 92: 412. 

 Verde River: 



need of water storage. 95: 546. 

 Verde Valley: 

 combating grasshoppers in. 1918: 335- 

 338. 

 Vetch: 

 at the Yuma Station. 1918: 295. 

 culture for Southwest conditions. 



1919: 417; 1920: 442; 1921: 564. 

 hairy, as cover crop. 94: 507; 1921: 



588. 

 seed testing. Cir. 40. 

 Viguera cordata. 1919: 430. 

 Vinson, A. E. 89: 225-263; 1918: 282, 

 285, 277-286, 341-350; 1919: 399, 

 404-414; 1920: 431, 436-439; 1921: 

 552-553, 557-562. 

 Violets, host of red spider. 87: 201-202. 

 Vorhies, Charles T. 1918: 282, 283, 339- 

 340; 1919: 400, 437-438; 1920: 

 432, 468; 1921: 552, 553, 583-586. 



w 



Walnut (JxigJans regia). 1920: 471. 

 Native Arizona (Juglans major). 1920: 

 471; 1921: 591-592. 

 Warehouses in Salt River Valley: 

 for grain. 85: 14. 

 for hay- 85: 15. 

 Wasp, fig (Blastophaga gvossorum). 89: 



259. 

 Water : 



Code. State. 1918: 351-352; 1919: 



451-452. 

 duty of. 86: 74. 



court decisions regarding. 88: 222- 

 223. 

 ground: 



east of Agua Fria River. 1920: 



438-439. 

 effect of pumping on. 1919: 447- 



449. 

 effect of transpiration of trees on. 

 1921: 599-600. 



