Effect of quantity and placement distances of inorganic 15-15-15 fertilizer in improving soil fertility status and the performance and yield of maize in a tropical rain forest zone of Nigeria
F. O. Adekayode1* and M. O. Ogunkoya2
1Department of Crop, Soil and Pest Management, Federal University of Technology, Akure, Nigeria.
2Federal College of Agriculture, Akure, Ondo State, Nigeria.
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