Research Article
Growth and Yield of Onion (Allium cepa L.) as Influenced by Nitrogen and Phosphorus Levels
Department of Agricultural Science, Shehu Shagari College of Education, Sokoto, Sokoto State, Nigeria
M.D. Magaji
Department of Crop Science, Usmanu Danfodiyo University Sokoto, P.M.B. 2346, Sokoto State, Nigeria
A. Singh
Department of Crop Science, Usmanu Danfodiyo University Sokoto, P.M.B. 2346, Sokoto State, Nigeria
S.G. Mohammed
Department of Agronomy, Bayero University, Kano, Kano State, Nigeria