Research Article
Phosphorus-use Efficiency by Pepper (Capsicum frutescens) and Okra (Abelmoschus esculentum) at Different Phosphorus Fertilizer Application Levels on Two Tropical Soils
Department of Agronomy, University of Ibadan, Ibadan, Nigeria
Ismail O. Adigun
Department of Agronomy, University of Ibadan, Ibadan, Nigeria