Multivariate Analysis and Agronomic Performance of Cowpea Pure Lines Under Semi-Arid Ecological Conditions
Objective: Cowpea (Vigna unguiculata [L.] Walp.) is a vital grain legume characterized by high protein content, rich nutritional value, and excellent adaptation to drought-prone environments. This study aimed to evaluate grain yield and yield-related traits of advanced cowpea pure lines derived from various hybridizati...