TY - BOOK AU - CHAHAL, Darbara Singh TI - Studies on zinc-phosphorus interaction using wheat as an indicator crop U1 - T 631.85 C27S PY - 1971/// CY - Ludhiana PB - P. A. U KW - SOILS -- ZINC CONTENTS KW - AGRICULTURAL CHEMISTRY KW - SOIL CHEMISTRY KW - SOILS KW - WHEAT N2 - Application of 5 ppm Zn increased the yield of Kalyansona significantly Application of 50 ppm P generally increased the zinc concentration and uptake in both grain and straw Application of 200 ppm P resulted in marked decrease in yield over 100 ppm P in K ER -