Research Article
Nitrogen and Phosphorus Fertilizers and Tillage Effects on Growth and Yield of Maize (Zea mays L.) at Dugda District in the Central Rift Valley of Ethiopia
Department of Horticulture and Plant Sciences, Jimma University College of Agriculture and Veterinary Medicine, P.O. Box 307, Jimma, Ethiopia
Tesfaye Shiferaw
International Maize and Wheat Improvement Center, km 45 Carretera Mexico-Veracruz, El Batan, Texcoco de Mora, Estado de Mexico, 56130, Mexico
Solomon Tulu Tadesse
Department of Horticulture and Plant Sciences, Jimma University College of Agriculture and Veterinary Medicine, P.O. Box 307, Jimma, Ethiopia