1918] 



INDEX OF SUBJECTS. 



955 



Page. 



Greedy scale on olive, Cal 157 



Green — 



manure crops, insects affecting- 357 

 manure crops, plowing under v. 



feeding, Ohio 622 



manure, decomposition in soil, 



U.S.D.A 623 



manure, effect on soil acidity, 



Pa 20 



manure, relation to nitrogen 



fixation 27 



manuring in Mysore 220 



scale, notes 364 



Greenhouse — 



crops, insects affecting 459, 556 



soils, sterilization 556 



Greenhouses — 



construction and equipment 39 



fumigation 155, 158 



fumigation, U.S.D.A 258, 330 



Greens, preservation, U.S.D.A 266 



Greensand deposits in eastern United 



States 122 



Ground squirrels, control, Cal 456 



Groundnuts. (See Peanuts.) 



Grouse disease, paper on 256 



Growth — 



dietary factors in 367 



organic, electrolytic concept 524 



studies 729 



Guam Station, work of 607 



Guanidin, nitrification in soils, Ala. 



College 119 



Guanin in cow's milk 506 



Guar meal, analyses 572 



Guinea — 



fowls, breeding, feeding, and 



marketing, U.S.D.A n't- 



grass, analyses 368 



pigs, color inheritance In 776 



pigs, normal metabolism 572 



Gum, humification 26 



Gums of Chile 336 



Gunfire — 



effect on rainfall 115 



effect on rainfall, U.S.D.A 511 



Gymnoconia interstitialis, notes 454 



Gymnosperms, serodiagnostic classifi- 

 cation 731 



Gymnosporangium spp. — 



galls of 448 



inoculation experiments 253 



investigations 151 



Gypsum — 



analyses, R.I 521 



effect on fermentation of ma- 

 nure 19 



HcematoMa serrata. (See Horn-fly.) 



Eamatopinus asini, biology and 



remedies 184 



Ewmotrichomonas n.g. and n.spp., 



notes "^^^ 



Hail in Kansas, U.S.D.A 209 



Hailstones of exceptional form and 



size, U.S.D.A 210 



Hailstorm of August 8, 1917, U.S. Page. 



DA. 811 



Hair, availability of nitrogen in 423 



Halids, method for titration 204 



Ilalisidota caryw, studies, U.S.D.A- 464 



Halos, notes, U.S.D.A 511 



Haltica jamaicensis, life history 864 



Halticua citri in Maryland 154 



Ilapalophragmium ponderosum, notes 848 

 Hardwood — 



destructive distillation 808 



resistance to creosote, U.S.D.A- 892 



Harlequin cabbage bug, notes, N.Mex- 653 



Harmostes spp. in United States 764 



Hawaii — 



Station, report 899 



Station, work of 604 



Sugar Planters' Station, Index 



to bulletins 497 



Sugar Planters' Station, report- 796 

 Hay- 

 crops, seeding, Iowa 33 



harvesting with sweep rake, 



U.S.D.A. 88 



mixtures, tests, Tex 830 



rotation experiments 133 



yields in Australia 133 



(See also Alfalfa, Clover, Tim- 

 othy, etc.) 

 Haymaking — 



cost data, U.S.D.A 793 



machinery in England 190 



Heat — 



destruction of lice and nits by- 859 

 transmission through building 



materials 87, 492 



(See also Temperature.) 

 Heating — 



plants, domestic, wet coal for 87 



systems for farm buildings 492 



Hegari, dwarf, culture in eastern 



Oregon, U.S.D.A 432 



Heifers — 



dairy, cost of raising, Ohio 176 



factors affecting development, 



Mo. 682 



open shed v. stables for. Can 680 



selection for milk production 74 



winter rations for, Mo 681 



Helcnium tenui^olium, toxicity, Ala. 



College 883 



Heliophila unipuncta. (Hee Army 



worm.) 

 Heliothis obaoleta. (See Cotton boll- 

 worm.) 



Heliothrips fasciatus on olive, Cal 157 



U elminthosporium — 



sacchari, studies 851 



sp. on coconut 758 



Helopeltis spp., investigations 259 



Hematology, textbook 481 



Hematuria, bovine, symptoms and 



pathology 48C 



HemerophUa pariana, notes 60 



Hemicelluloso, humification 26 



Hemileia vastatriw, treatment 047 



