.M. Dantani, P.R. Musa, J.D. Nahum Department of Soil Science and Land Resources Management, Faculty of Agriculture and Life Sciences, Federal University Wukari, Taraba State, Nigeria. Department of Soil Science, Faculty of Agriculture, Modibo Adama University of Technology Yola, Adam

C.M. Ahukaemere1, D.N. Osujieke2, V.O. Ugwa1, A.O. Ogwuche1 1Department of Soil Science and Technology, Federal University of Technology, PMB 1526 Owerri, Imo State, Nigeria 2Department of Soil Science and Land Resources Management, Federal University Wukari, PMB 1020 Wukari, Taraba S