Research Article
Comparative Effect of Cocoa Pod Husk Ash and NPK Fertilizer on Soil and Root Nutrient Content and Growth of Kola Seedling
Cocoa Research Institute of Nigeria, P.M.B. 5244, Ibadan, Nigeria
M. A. Awodun
Department of Crop, Soil and Pest Management, Federal University of Technology, Akure, Nigeria
S. O. Ojeniyi
Department of Crop, Soil and Pest Management, Federal University of Technology, Akure, Nigeria