Soil Micronutrients and Phosphorus Stratification As Affected By Long-Term Tillage and Nitrogen Fertilization.
Augustine K. Obour, Agricultural Research Center-Hays, Kansas State University, Hays, KS, US, Johnathan D. Holman, Southwest Research-Extension Center, Kansas State University, Garden City, KS, US and Phillip W. Stahlman, 1232 240th Ave., Kansas State University, Hays, KS