INDEX 



489 



Greasewood, 397. 

 Great Basin rivers, 84. 

 Great Britain rivers, 84. 

 Great Plains, 458. 

 Great Salt Lake, 83, 389. 



alkali experiment, 401. 



water, 91. 



Great Salt Lake Valley, 455. 

 Greaves, 105, 106, 405. 

 Greeley, 457. 

 Greeley, Colo., 460. 

 Green City, 461. 

 Greenhouse irrigation, 192. 

 Green River, 98. 

 Gross duty of water, 335. 

 Ground-water, 373. 

 Growth, conditions of plant, 130. 

 Grubb, 312. 

 Guilford, 313. 

 Gunnison River, 96. 



Hammurabi, 446. 



Hanksville, Utah, 324. 



Hardpan, 30. 



Hare, 106. 



Harris, 146, 156, 172, 187, 264, 405. 



Hawaii, 29, 411. 



Hay, time of irrigation, 186. 



crops under irrigation 278. 

 Headden, 404. 

 Head of water, 194. 



proportion of, 166. 

 Hellriegel, 133, 167 

 Henry, 7. 

 Herrick, 329. 



Hilgard, 20, 106, 239, 393, 398, 404, 466. 

 Homesteads on dry-farms, 238. 

 Hood River Valley, time of irrigation 



to, 320. 



Hops under irrigation, 306. 

 Horton, 369. 

 Hirst, 230. 



History of irrigation, 445. 

 Humbert, 157, 264. 

 Humid climates, irrigation in, 406. 



results of irrigation in, 409. 

 Hunt, 264. 

 Hygroscopic coefficient, 13. 



Idaho, time of irrigation in, 320. 



duty of water in, 345. 

 Imperial Valley, 327. 

 India, 446, 452. 



duty of water expression, 331. 



duty of water in, 339. 



duty of water, 341. 

 India rivers, 84. 



Initial percentage, effect on evapora- 

 tion, 48. 



effect on use by plants, 111. 

 Interculture of orchards, 323. 

 Irrigation. See also Time, Method, 

 Quantity of Irrigation. 



defined, 4, 231. 



conditions, 4. 



extent of, 5. 



need of, 5. 



mission of, 7. 



intermittent practice, 21. 



response to, 159. 



supplementary to rainfall, 231. 



crop value of rainfall in, 233. 



relation to dry-farming, 237 . 



for dry-farm homesteads, 238. 



mission of, 239. 



engineer to measure water, 349. 



engineer for water distribution, 366. 



in humid climates, 406. 



results in humid climates, 409. 



history of, 445. 



antiquity of, 445. 



during Christian era, 449. 



in recent times, 451. 



Congress in British South Africa, 

 453. 



modern founding in America, 454. 



permanent agriculture under, 472. 



the big problem, 472. 



spirit of, 473. 



difference between arid and irriga- 

 tion farming, 473. 



history assures permanence of, 474. 



social condition of, 476. 



advantages of, 476. 

 Irrigation Congress, 470. 

 Irrigation Engineer. See Irrigation; 



Water Master. 

 Italy, 450. 



duty of water in, 342. 



Java rivers, 84. 

 Johnston, 444. 

 Jones, 170, 224, 230. 

 Jordan River, Utah, 83 

 Joseph, 445. 



Kafir corn, alkali-resistant, 396. 

 Kearney, 387, 392, 404. 

 Keeney, 264. 

 Kennedy, 341. 

 Khankhaje, 156. 

 Kiesselbach, 156. 



King, 14, 20, 76, 106, 133, 156, 411, 

 415, 418, 476, 484. 



