Experiment Station Record, Томи 71 – 80U.S. Government Printing Office, 1934 |
Інші видання - Показати все
Загальні терміни та фрази
acid agricultural alfalfa aphid apple Ariz ascorbic acid bacterial beetle biology breeding calcium Calif carotene cattle chicks Coastal Plain Colo comparison composition Conn corn Cornell cows crops culture dairy deficiency determination diet disease effect experiments factors affecting farm fattening feeding value fertilizers fowls fruit fungus germination growth Haven Hawaii host Idaho inheritance injury insecticides insects Iowa Kans larvae leaf leafhopper legumes Mass mealybug metabolism methods milk mineral Minn Mont N.Dak N.Mex n.sp N.Y.]Cornell N.Y.State Nebr nematode nitrogen notes nutritive value Ohio Okla Oreg P.R.Col parasites pasture pests phosphorus physiological pigs plants poultry production protein rations rats relation resistance root S.Dak s)-Continued seed seedlings sheep silage soil soybeans sprays storage studies temperature Tenn tests thrips tion tissues toxicity transmission treatise treatment Utah varieties virus vitamin vitamin B1 vitamin D W.Va Wash winter yield