Nitrogen (N) is one of the most important nutrients required for high productivity of the maize plan
Abstract Cowpea is one of the most important indigenous food and forage legumes in Africa
Introduction Adaptability and stability analysis play a key role in genotype s
GGE biplot is an effective method based on principal component analysis to fully explore mega-enviro
The study modeled the yield stability of selected early- and medium-duration cowpea genotypes across