986 



EXPERIMENT STATION RECORD. 



[Vol. 37 



Ultraviolet rays— Page. 



action on fig must 314 



purification of water by 588 



XJltuna agricultural institute and farm 692 



Uncinula actris, symbiosis with maple leaves. 327 

 United States Department of Agriculture- 

 annual reports 297 



development and activities, U.S.D.A 592 



Plant Disease Survey 500 



States Relations Service, notes 500 



war emergency funds 301 



yearbook 599 



United States Geological Survey, Reclama- 

 tion Service, re port 84 



Urea, fertilizing value 216 



Urease in plants, studies 204 



Uredinales — 



of Porto Rico 749 



on Onagraceae 552 



Uredo— 



arachidu, notes 452, 551 



fid, notes 453 



sp. , treatment 550 



Uric acid, determination 470 



Uromj/cM — 



appendiculatus, treatment, Colo 248 



beU. notes 249 



falleru, life history 752 



spp. , notes 453 



Uromyces, short-cycled, of North America... 749 



Ustilaginoidea vxTtn*, notes 247 



UstiloQo — 



avenx and U. levis, inoculation experi- 

 ments, Mo 750 



tacchari, notes 551 



trofopogonis, notes 550 



Iritki, life history 839 



zfx, notes 452, 750 



Ustulina zonata, studies 52 



Utah- 

 College, notes 99, 300 



SUtion. notes 99, 19S,.300, 600, 797 



Vaccines, sensitized and nonscnsitized, studies 780 



Vacvna dryophila, notes 562 



Valsa — 



japonica n.sp., studies 251 



paulownix n.sp.. description 557 



VaUaria subtropica, notes 553 



Vampyms specirum rultoni n.subsp., descrip- 

 tion 757 



VanilUn— 



edect on citrus fruits, Fla 656 



methods of analysis 12 



Vapor pressures over United States, U.S.D.A 314 



Variety tests, papers on 240 



(See also vahou* crops, fruiU, etc.) 



Vegetable- 

 matter, showers of, U.S.D.A 808 



oils. (See Oils.) 



seed production at Vineland, Ontario 343 



seeds, longevity in storage, Ouam 742 



Vegetables- 

 bacterial diseases of in Ontario 149 



breeding experiments 832 



canned, poisoning from 669 



canned, poisoning from, U.S.n..\ 670 



culture, m 645 



culture, Ky 342 



Vegetable — Continued. Page. 



culture experiments 832 



cultuie experiments, Minn 241 



diseases and insect pests, control, Utah. . . 832 



dried, cooking 509 



drying 509, 715 



drying apparatus for 806 



evapwration, Wash 715 



fertilizer experiments, Can 645 



fertilizer experiments, Md 320 



liarvesting and storing, Colo 646 



improvement by selection 240 



insects alTecting 256 



insects aflecting, Ohio 895 



picking maturity, U.S.D..\ 543 



recipes 670 



varieties 240, 832 



varieties, Md 645 



varieties, Minn 241 



washing in canning factories 416 



(See alio tpecific kinds.) 



Vegetation- 

 adaptation to climate 725 



in South Africa 526 



native, of Colorado, Colo 209 



of Pinus tseda belt of Virginia and the 



Carolinas 435 



Rocky Mountain, monograph 434 



spring, precocity 633 



Velvet beans— 



as green manure, Hawaii 320 



botanical studies 328 



culture and use, N.C 445 



culture experiments, Guam 729 



culture experiments, I^a 529 



effect on yield of corn. Ga 29 



fertilizer experiments, Fla 635 



selection experiments. N.C 636 



varieties, Fla 615 



varieties, Guam 729 



varieties, N.C 636 



Venturi flume, description and tests, U.S. 



DA 282 



Venluna cT(Usg\, pycnidial stage 550 



Vermicularia— 



sacchari, notes M3 



janthosomatis n.sp., notes 14.S 



Vermont — 



Station, notes 499, 797 



University, notes 99, 499, 700, 797 



Verruga— 



and Oroya fever, identity 356, 377 



transmission by insects 356,358,460 



VerliciUiu m alboatrum, studies 49, 350 



Vespa— 



crabro, girdling of hardwood twigs by, 



Conn.State 255 



vulgaris injurious to wheat 667 



Vetch— 



as a cover crop for orchards 833 



culture In \A%shinpton, Wash 96 



hay, digestibility, Tex 16S 



milk, toxicity, Wyo 780 



varieties, Oreg 531 



varieties, Tex 332 



Veterinary — 



anatomy, handbook 778 



department of Baluchistan, report 274 



I 



