Effect of combined application of inorganic nitrogen and phosphorus to an organic-matter poor soil on soil organic matter cycling 1Department of Environmental Sciences, Government College University, Faisalabad, Faisalabad, Punjab, Pakistan 2Institute of Soil and Environmental Sciences, University of Agriculture Faisalabad, Faisalabad, Punjab, Pakistan 3Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia 4Department of Agroenvironmental...