TY - BOOK AU - BIJAY Singh TI - Relative evaluation of nitric phosphates on three soils of Punjab U1 - T 631.842 B52R PY - 1972/// CY - Ludhiana PB - P. A. U KW - NITROGEN FERTILIZERS KW - PHOSPHORUS KW - PHOSPHORUS FRAC KW - SOIL FERTILLTY KW - SOILS KW - SOILS -- PHOSPHORUS CONTENT N2 - Water solubility of the P fertilizer should be higher than 50% The source having 70% water solubility was as efficient as the three water soluble sources in increasing yield and P uptake of wheat, Nitric phosphate of 50 & 30% water solubility were equally ER -