640 



Index to Volume IX 



Regalis olive, the. 94: 520, 522. 

 Rentals, in Salt River Valley. 85: 65. 

 Reservoir sites of the Colorado River 



Basin. 95: 533-536, 539-540, 542- 



546. 



Rhisoctonia (black scurf organism). 

 T. H. 136. 



R. solani, causing rhi;i:octoiiiose of po- 

 tato. 1921: 612. 



R. sp., causing sore shin of cotton. 

 1921: 611. 



RHODES GRASS IN ARIZONA. 

 Cir. 36. 



culture. Cir. 36. 



on University Farm. 1920: 445. 



resistance to alkali. Cir. 36; 1920: 

 445; 1921: 558, 570. 

 Rhus coriophvUa. 1919: 4oG. 

 Rice. 1919: 419. 

 Richfield Oil Company: 



tests of fuel oil iVom. 92: 410, 412. 

 Rillito River: 



stream flow recurd.s. 1919: 450. 

 R'cacnts: 



injury to naiivj grass lands. 1918: 

 33y. 



study of. 1918: 33Q : 1919: 437: 1920: 

 468; 1921: 583. 

 Roosevelt Dam: 



values of land under. 85: 13. 

 Root rot: 



of alfalfa. 90: 274; 1918: 301. 



of cotton. 90: 274; 1918: 301: 1921: 

 611. 



of fruit trees. 1918: 301. 



of lettuce. 1921': 614. 



of okra. 1921: 6K. 

 Roselle, tested for Arizona conditions. 



1919: 442. 

 Rosemary (Rosmarinus officinalis): 



as a source of honey. 1920: 462. 



suited to Arizona conditions. 1920: 

 462. 

 Roses: 



as host of red spider. 87: 201. 202. 



crown gall of. 1921: 614. 



powdery mildew of. 1921: 615. 

 Rosmarinus officinalis (rosemary). 



1920: 462. 

 Rubra olive, the. 94: 519, 522. 

 Russian thistle: 



sale of seed forbidden. Cir. 4C. 

 Rust: 



of alfalfa. 1921: 611. 



of snapdra.gon. 1921: 615. 



of spinach. ]921: 614. 

 Rutabaga. 1918: 3)0. 

 Ryan, Grace. 1921: 551. 



Rye: 

 at Salt River Valley Farm. 1918: 



293. 

 at Sulphur Spring Valley Dry-Farm. 



1920: 442. 

 cultivation and management. 1919: 



419; 1920: 444-445; 1921: 567- 



568. 

 grass. Cir 40. 



s 



Sales Fund. 1918: 286; 1919: 402-403: 



1920: 434-435; 1921: 556. 

 Salsify. 1918: 310. 



Saltbush, many-seeded (A triplex poly- 

 car pa) : 

 as a browse plant. 1920: 457. 

 Salton Sea: 

 analysis of water. 1919: 413. 

 tufa from. 1919: 412, 414. 

 Salt River Project. 85: 5-11, 13. 



acreage of crops. 85: 64. 

 Salt River Valley: 

 combating grasshoppers in. 1918: 



335-338. 

 cotton growing in. 90: 265-275. 

 irrigation waters in. 1920: 437-439. 

 land values. 85: 13-14. 

 olives in. 94: 494. 



STUDY OF MARKET CONDI- 

 TIONS IN, A. 85: 5-69. 

 Salt River Valley Farm: 

 afalfa. 1918: 287, 290, 318-320. 

 cotton. 1918: 279, 293; 1919: 418- 



419; 1920: 443-444; 1921: 566- 



567. 

 cropping, double. 1918: 287. 

 crops, miscellaneous. 1918: 287, 293. 

 grain and forage crops and grasses. 



1919: 419; 1920: 445; 1921: 570. 

 grains, winter and spring. 1918: 287, 



291-293; 1919: 419; 1920: 444- 



445; 1921: 567-568. 

 Indian corn and sorghums. 1918: 



287, 291, 320; 1919: 418; 1920: 



443; 1921: 566. 

 legumes. 1918: 288-290; 1919: 417- 



418; 1920: 442; 1921: 564-566. 

 lesser corn-stalk borer. 1918: 287. 

 orchard. 1918: 303; 1919: 439-440; 



1920: 471-473: 1921: 593-594. 

 San Carlos Dam. 1918: 351; 92: 422; 



95: 545-546. 

 Sand: 

 effect of, on toxicity of black alkali. 



1921 : 559 

 in fuel oi'ls. 92: 408-409. 



