Abstract

Long-term soil and crop management study / D. M. Van Doren, Jr. and G. B. Triplett, Jr. -- Date of planting for corn / J. B. Jones, Jr. -- Nitrogen for continuous corn / H. J. Mederski -- Effect of cultural factors on stalk rot of corn / L. E. Williams and J. B. Jones, Jr. -- Wheat variety test in drilled plots / H. N. Lafever -- Strains and varieties of soybeans / P. E. Smith -- Alfalfa variety test / G. R. Gist -- Effect of cultural factors on alfalfa root rots / A. F. Schmitthenner -- Preplant tillage and post-emergence cultivation for sugar beets / H. J. Mederski -- Facts about the North Central Branch -- Daily and weekly weather observations / J. B. Jones and L. T. Pierce -- Tile-surface drainage experiment / G. O. Schwab, G. S. Taylor, J. L. Fouss and J. R. Hoover -- Plastic tube drainage experiment / J. L. Fouss and G. O. Schwab -- Surface irrigation / R. B. Curry -- Herbicides for corn / E. W. Stroube -- Spring oat variety test / D. A. Ray -- Herbicides for soybeans / E. W. Stroube -- Soybean fertilizer-variety-root rot study / A. F. Schmitthenner -- Alfalfa management studies / J. L. Parsons and R. W. Van Keuren -- Herbicides for sugar beets / E. W. Stroube -- The nature, extent, and the status of current research on bird depredations in crops / M. L. Giltz -- Calf nutrition studies / J. W. Hibbs and H. R. Conrad -- Some effects of environment and inheritance on milk composition / L. O. Gilmore and N. S. Fechheime

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