Research Article
Effect of Nitrogen Application on Biomass Production, Yield and Nitrogen Fixation of Legumes and Maize Crops
Department of Soil Science, University of Arid Agriculture, Rawalpindi, Pakistan
K. Yasmin
Department of Soil Science, University of Arid Agriculture, Rawalpindi, Pakistan
M.I. Lone
Department of Soil Science, University of Arid Agriculture, Rawalpindi, Pakistan
K.S. Khan
Department of Soil Science, University of Arid Agriculture, Rawalpindi, Pakistan