Effect of Phosphorus and Zinc Nutrition on Yield, Nutrient Uptake and Soil Fertility in Fodder Cowpea (Vigna unguiculata L.)
Background: Productivity of fodder cowpea (Vigna unguiculata L.) in sandy loam soils is often constrained by inadequate phosphorus and zinc availability. Balanced fertilization is essential to enhance nutrient uptake, fodder yield and soil fertility. Methods: In Andhra Pradesh’s Southern Agro-Climatic Zone, a field exp...