History of Soybean Yields and Yield Research: Extensively Annotated Bibliography and SourcebookThe world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 78 photographs and illustrations - mostly color. Free of charge in digital PDF format. |
Common terms and phrases
acre acreage Address Agric Agricultural Experiment Station alfalfa Annual Report average yield bean plant Black bu/acre Bulletin bushels bushels per acre cake China clover corn cowpeas cultivation of soybeans document seen March earliest document seen earliest English-language document Early Yellow English-language document seen ensilage Experimental Farm farmers feed fertilizer field fodder forage crop grain green manure growing grown Haberlandt harvested hilum Hollybrook Illinois important inches Indiana inoculation Ito San Japan Japanese Kansas koku lb/acre legumes leguminous Mammoth Yellow Manchu Manchuria manure mature meal Medium Early Medium Green Morse nitrogen Note Ohio Ontario Agricultural College peas piculs plots pods pounds production Prof protein rows section titled seed silage soil soja bean Soja hispida sown soy beans soy sauce soya soybean oil soybean plant soybean seeds soybean variety straw Summary threshing tofu tons trials USDA varieties tested vegetable Virginia wheat Yellow soy beans