Natural Sources of Nitrogen and Phosphorous for Grass Growth.
Keywords
Fertility;Manure;Phosphates;Natural Sources;Overutilization;Upgrading;Measure of Fertility;Southwestern Montana;Sustained Production;Volatilization;Nonsymbiotic Fixation;Root Replacement;Nitrogen Fixation;Organic Matter;Phosphorous;Leaching;Yield;Plant Growth;Grazing;Production;Nitrogen;Management