Effect of Spacing on the Yield and Yield Attributing Parameters of Cowpea (Vigna unguiculata L. Walp)
Damba Yahaya, Abdul Soubir Shaani & Mohammed Hafiz Mbielayim Iddrisu · Biotechnology Journal International · 2025
Introduction: Cowpea (Vigna unguiculata L.Walp) is a vital legume crop in semi-arid regions due to its adaptability to low soil fertility and limited water availability. Despite its considerable potential, cowpea yields in sub-Saharan Africa remain substantially low, which is par...
Open access
Research Article
10.9734/bji/2025/v29i6807