282 



EXPERIMENT STATION KECOKD 



Grasses — Continued. 



of New South Wales, (33) 527. 



New South Wales, hydrocyanic acid in, (31) 



520. 

 Ohio, (38) 528. 

 Philippines, (33) 433. 

 Queensland, analyses, (28) 463. 

 Russia, notes, (28) 364. 

 Victoria, (40) 32. 

 West Indies, (39) 440; (40) 32. 

 on bog and moss soils, (40) 212. 

 palatabilitj', (33) 674; (34) 865. 

 pasture— 



analj-ses, (33) 227. 

 breeding and selection, (33) 430. 

 culture e.xperiments, (34) 228. 

 for irrigated lands, (32) 628. 

 notes, (30) 829. 

 of Uruguay, (30) 868. 

 trials, (39) 130. 

 pollination experiments, (37) 734. 

 red spider attacking, (39) 65. 

 relation to climate, (28) 27. 

 relation to climatic and edaphic factors, (39) 



734. 

 relation to dry farming, (37) 437. 

 root parasites of, (31) 842. 

 Sclerotium disease affecting, (27) 150. 

 seeding experiments, (31) 524. 

 sewage for, (26) 716. 

 Spanish, of northern Africa, (33) 131. 

 tests, (35) 528. 

 textbook, (32) 133. 

 transpiration, (39) 517. 

 treatise, (29) 139. 



tropical, for paper making, (40) 823. 

 varieties, (27) 32, 334; (28) 431; (29) 138, 222, 

 428, 530, 631; (30) 229, 828; (31) 133, 828; (32) 

 431; (34) 736; (35) 134; (37) 132, 227; (38) 131, 

 335, 433, 634, 828; (39) 336; (40) 735. 

 water requirements, determination, (33) 228. 

 wild, breeding experiments, (32) 532. 

 wild fodder, of Poena District, India, (37) 136. 

 yield as affected by ground water level, (29) 



531. 

 yield as affected by wind-breaks, (28) 40. 

 Qrasshoppers^see also Locusts, 

 affecting Sudan grass, (33) 747. 

 and their control, (34) 158. 

 breeding experinents, (40) 367. 

 clear-winged, see Camnula pellucida. 

 control, (33) 59; (39) 59, 359, 558, 656, 763. 

 control in Imperial Valley, (34) 450, 

 control in New York, (34) 61. 

 destruction, (34) 653. 

 differential, studies, (39) 359. 

 immunity principle in, (39) 358. 

 in Colorado, (34) 051. 

 Mermis epidemic among, (39) 359. 

 notes, (33) 746; (34) 752; (40) 452, 453, 853, 856. 

 outbreak in New Mexico, (34) 159. 

 pink, notes, (33) 58. 

 poison baits, (39) 359. 



Grassland— see also Grasses, Meadows, and Pas- 

 tures, 

 as affected by burning, (31) 721. 

 basic slag for, (34) 298. 

 botanical characteristics, (30) 828. 

 care, (30) 829. 



composition of herbage, (28) 123; (37) 230. 

 culture, Elliot system, (33) 431. 

 culture in Netherlands, (31) 596. 

 dry, of high mountain parks, (36) 434. 

 English, breaking up, (39) 531, 616, 724. 

 fertilizer experiments, (26) 32; (28) 533; (29) 



530, 728, 736; (32) 331, 630; (40) 626. 

 harvesting for hay and grazing, (40) 824. 

 improvement, (38) 635. 

 liming, (37) 230. 



liming experiments, (39) 530; (40) 824. 

 manuring, (27) 431. 

 of west of England. (39) 439. 

 phosphates for, (35) 630; (39) .520. 

 potash fertilizers for, (26) 526; (32) 126. 

 precipitetion-evaporation factor in, (37) 525. 

 relation to food production in Great Britain, 



(38) 635. 

 seeding and management, (36) 97. 

 top-dressing, (27) 337; (31) 132; (38) 218. 



Gra.sslands, Rocky Mountain, and prairie, com- 

 parison, (38) 824. 

 Gravel — sec also Road materials. 

 abrasion test for, (31) 687. 

 for concrete, screening, (39) 87. 

 for roads, (37) 288, 695; (38) 692. 

 grading for road construction, (37) 788. 

 grouting tests in river beds, (29) 387. 

 of New Ilamiishirc and Vermont, (34) 787. 

 production in 1912, (30) 87. 

 wearing tests, (33) 7S1. 

 Gravitation — 



and related phenomena, theory, (34) 494. 

 as affected by temperature, (.36) 419. 

 Gravity acceleration, determination, (36) 419. 

 Gray scale, remedies, (36) 357. 

 Crayfish, description and food value, (37) 63. 

 Grazing — see also Range. 



effect on soil moisture, (28) 321. 



effect on western yellow pine reproductioa, 



(38) 447. 

 in dry weather, (33) 98. 

 in forests, (40) 343, 448. 

 in Wenaha National Forest, (33) 466. 

 industry in blue grass region, (35) 867. 

 lands, depleted, reseeding, (30) 35. 

 lands of Scotland, (34) 299. 

 lands, stock watering places on, (31) 366. 

 lands, western, erosi(m control, (39) 439. 

 on public lands, (34) 305. 

 relation to timber reproduction, (29) 543. 

 studies, (29) .Wl. 



system, deferred and rotation, for Kansas 

 pastures, (39) 439. 

 Grease, recovery from sewage, (27) 319; (28) 619; 



(31) 417. 

 Greases, hard, methods of analysis, (35) 316. 

 Greasy surface caterpillar, biology, (40) 167. 

 Great Lakes, meteorological influences, (38) 317. 

 Grebe, horned, notes, (27) 355. 

 Greedy scale- 

 notes, (28) 854. 

 on olive, (38) 157. 

 Green — 



bug, see Grain aphis, spring, and Toxoptera 



graminum. 

 flash at sunset, (33) 717. 

 fly, destruction on rose bushes, (27) 621. 

 foods, vitamins in, (40) 564. 

 fruit worm, notes, (28) 156, 157; (34) 752; (36) 649. 

 fruit worm, oviposition of, (31) 352. 

 Green manure — 



and manuring in the Tropics, treatise, (37) 28. 



action of, (29) 820. 



ammonification and nitrification of, (33) 514. 



applying barnyard manure with, (32) 721. 



as nutrient for soil bacteria, (34) 327. 



as source of energy in nitrogen fixation, (32) 516 



bacteriological effects, (32) 721. 



crops, insects affecting, (38) 357. 



crops of Java, (34) 344. 



crops, plowing under v. feeding, (38) 622. 



decomposition — 



as affected by cow manure, (32) 514. 



as affected by manure, (34) 129; (36) 817; 



(39) 725. 

 in soil, (38) 623. 

 effect on— 



germination of seed, (28) 816; (33) 331; (36) 



529. 

 grapes, (31) 339. 

 soil acidity, (37) 718; (38) 20. 

 soil bacteria, (37) 121. 

 soil nitrates, (33) 720. 

 soil nitrogen, (35) 218. 

 solubility of inorganic soil constituents, 

 (37) 422. 

 farming, (26) 817. 

 farming, treatise, (26) 425. 

 fermentation in soils, (30) 626. 

 fertilizing value, (26) 522; (31) 124, 732; (35) I2fi; 



(36) 818; (37) 425. 

 for arid soils, (34) 621. 

 for Oregon, (32) 333. 



sandy and white moss soils, (35) 628. 

 sandy soils, (32) 124. 

 semiarid soils, (37) 319. 

 swamp rice soDs, (37) 425. 

 humification (31) 120; (39) 423. 

 insect pests, (40) 259. 



