482 



EXPEEIMENT STATION" EECOED 



Rainfall— Continued. 



May and June, (37) 315. 



measurement, (30) 17, 713; (40) 715. 



minimum, determination, (37) 315. 



"monsoon," (33) 118. 



observations, long-period, value, (34) 319. 



observers, instructions to, (34) 509. 



on cold days, (36) 419. 



records, use by waterworks engineers, (40) 715. 



records, value, (33) 212. 



regions of United States, (33) 318. 



relation to — 



battles, (34) 509. 



chestnut blight, (37) 557. 



corn and wheat production, (38) 317. 



corn yield, (35) 618. 



cranberry fruit rots, (38) 454. 



crop production, (26) 415; (28) 716. 



crop yields, (35) 14; (38) 509. 



forests, (38) 510. 



grape downy mildew, (38) 755. 



ground water, (33) 322. 



irrigation, (28) 316. 



lint length in cotton, (40) 827. 



magnetic storms, (38) 15. 



moon, (27) 817. 



protein content of wheat, (33) 41. 



run-ofi, (30) 288. 



seepage, (27) 116. 



spring wheat yield, (30) 418; (33) 117; (39) 

 210. 



succeeding crops, (36) 209. 



sun spots, (28) 211; (38) 115; (40) 416. 



water level, (33) 806. 



water supply, (34) 510. 



wheat culture, (28) 213, 638; (36) 440. 



wheat production in Australia, (36) 209. 

 subnormal, frequency in August, (40) 118. 

 summaries', value, (31) 811. 

 sun spots, and magnetic storms, (38) 811. 

 treatise, (31) 511. 

 variation in. (26) 214. 

 variation with altitude, (27) 816, 817. 

 Rainstorm of 1912 in British Isles, (30) 118. 

 Rainstorms in New York City, (30) 417. 

 Rainy season in southern Rhodesia, (32) 211. 

 Raisin — 



grapes, seedless, (39) 845. 

 industry in California, (35) 343. 

 industry in United States, (34) 835. 

 industry in Valencia, (29) 439. 

 seeds, utilization, (29) 13; (39) 615. 

 Raisins — 

 dried — 



analyses, (30) 861. 



inoculation experiments with brown rot 

 fungus, (33) 247. 



preparation and use, (29) 462. 

 drying, (37) 114. 



effect on composition of urine, (31) 761. 

 for pigs, (36) 171. 

 insects affecting, (34) 60. 

 making, (34) 235; (35) 647. 

 oil and press cake from seeds, (40) 803. 

 ripening and cap-stemming, (32) 235. 

 seedless, cap-stemming, (28) 742. 

 stored, insects affecting, (32) 245. 

 Raleigh, N. C, as an agricultural and financial 



center, (36) 494. 

 Rama fiber, tests, (31) 526, 

 Ramie — 



culture, (37) 830. 

 culture experiments, (35) 337. 

 notes, (28) 335. 

 varieties, (30) 434. 

 Ramona stachyoides — 

 analyses, (26) 612. 

 oil of, (33) 202. 

 Ramularia — 



areola, notes, (33) 741; (35) 45. 



betae, notes, (28) 649. 



brimnea, description, (26) 852. 



cynarae on artichoke, (32) 341. 



macrospora, notes, (27) 45. 



macrospora, relation to apple rot, (33) 348. 



n.spp., descriptions, (37) 748. 



paulula, notes, (26) 341. 



spp. on potatoes, (33) 849. 



studies, (30) 537. 



Ramularia — Continued. 



trachysteraonis n.sp., description, (35) 454. 

 violae, notes, (37) 550. 

 Rana pipiens— 



feeding habits, (31) 349. 

 upper limit of temperature for, (35) 851. 

 Range — see also Grazing. 



carrying capacity tests with sheep, (39) 171. 



caterpillar, poisonous spines, (39) 561. 



caterpillar, studies, (36) 55. 



conditions in western IJnited States, (29) 666. 



conditions on Mica Mountain, (30) 568. 



cows, maintenance on yucca and sotol, (40)5277. 



finder, description, (31) 341. 



grasses in North Dakota, (40) 299. 



lands, public, management, (36) 791. 



lands, resecding, (37) 437. 



management in New Mexico, (33) 268. 



plants of Guam, (31) 467. 



plants of Wallowa National Forest, (37) 818. 



plants, poisonous, see Plants, poisonous. 



preservation, relation to erosion, control, (?9) 



439. 

 stock, emergency feeds, (40) 276, 471. 

 utilization, studies, (39) 773. 

 white sage, destruction, (39) 172. 

 Rangelia vitalii, parasitic in dogs, (35) 785. 

 Ranges- 

 depleted, reseeding, (30) 35. 

 elevated, vegetation, (39) 810. 

 improvement, (27) 528; (29) 224; (30) 334. 

 in southern Arizona, (35) 439. 

 management, (32) 227, 731. 

 management in Southwest, (38) 447. 

 natural revegetation, (32) 227. 

 Ranula, notes, (40) 283. 



Ranunculaceae, oils and alkaloids of, (36) 628. 

 Ranunculus arvensis, habits and eradication, (37 



542. 

 Rapakivi granite, potash from, (27) 127. 

 Rape — 



analyses, (28) 469; (32) 171. 



and turnips, crosses between, (31) 528. 



as cover crop, (32) 332. 



cover crop for fall planting, (39) 532. 

 forage crop, (31) 829; (33) 226; (38) 827; (39)1338. 

 green manure for wheat, (35) 426. 

 hog pasture, (32) 136; (33) 380; (39) 372,1777, 

 879; (40) 771. 

 breeding, (28) 835. 

 bug, notes, (40) 260. 

 cake, analyses, (26) 165; (27) 570, 872. 

 cake, effect on milk and butter, (34) 570. 

 cake, residual effects, (31) 319. 

 cake, sulphureted, fertilizing value, (38) 121. 

 cooperative experiments, (29) 138. 

 culture, (27) 32; (28) 835; (31) 35; (32) 226, 337; 



(33) 238. 

 culture— 



and pasturing value, (40) 36. 

 experiments, (28) 531, 735; (31) 42; (32) 132, 



528; (33) 33, 34; (37) 132; (38) 133. 

 for winter forage, (38) 735. 

 in cotton belt, (32) 533. 

 Hawaii, (32) 729. 

 Porto Rico, (29) 631. 

 Rhodesia, (27) 32, 637. 

 under dry farming, (36) 529. 

 dust, analyses, (28) 523. 

 dust, fertilizing value, (27) 831, 832; (35) 30; (37) 



229; (39) 529. 

 fertilizer experiments, (26) 129, 424, 631; (27) 

 32, 422; (28) 815, 816; (29) 22; (32) 435; (35) 221, 

 728; (36) 626; (37) 135, 533; (39) 624, 738. 

 fertilizing value, (27) 831. 

 for cut-over land pasture, (39) 231. 

 fattening lambs, (40) 569. 

 pigs, (34) 174. 

 silage, (35) 768. 

 germination as affected by fertilizers, (29) 327. 

 growth as affected by fertilizer salts, (29) 329. 

 growth on volcanic ash, (32) 36. 

 insects affecting, (31) 548. 

 liming experiments, (38) 22; (39) 25. 

 meal, availability of nitrogen in, (35) 426. 

 nibs, analyses, (27) 670. 

 oil, detection, (26) 713; (29) 613; (39) 804. 

 oil, physical constants, (35) 312. 

 pollination experiments, (30) 528. 

 relation between size of seed and yield, (26) 434. 



