Research Article
The Effect of N Fertilizer Placement and Timing on Soil Profile Dynamics of Available Phosphorus and Exchangeable Potassium at Different Growth Stages of Spring Wheat (Triticum aestivum L. cv. Spectrum) on Leached Chernozem
Department of Land and Water Resources Management, Midlands State University, Private Bag 9055, Gweru, Zimbabwe
E. Chivandi
Department of Livestock and Wild Life Management, Faculty of Natural Resources Management and Agriculture, Midlands State University, Private Bag 9055, Gweru, Zimbabwe