The Work of the Agricultural Experiment Stations: Better Cows, Fibrin in Milk, Bacteria in Milk, Silos and Silage, Alfalfa, Field Experiments with Fertilizers

B. T. Galloway · C. L. Marlatt · Charles Richards Dodge · D. E. Salmon · Edwin West Allen · Erwin Frink Smith · Harvey Washington Wiley · J. M. McBryde · John Frederick Duggar · John M. Estes · Lyster Hoxie Dewey · Newton Barris Pierce · Robert Breckenridge Handy · Samuel Mills Tracy · Thomas Shaw · W. H. Beal · Walter Tennyson Swingle · William Saunders

янв. 1889 г. · U.S. Department of Agriculture

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Smuts are minute parasitic plants belonging to the great group fungi. By their action they cause diseases of higher plants. The two smuts which cause the greatest damage in the United States, and which for this reason will be chiefly considered here, are the loose smut of oats and the stinking smuts of wheat.