CROP COEFFICIENT, YIELD RESPONSE OF COWPEA UNDER GRAVITY DRIP IRRIGATION SYSTEM WITH MULCH
*James D., **Suleiman I. T. and **Abdullahi, M. D. *National Centre for Agricultural Mechanization (NCAM), Ilorin. **Samaru College of Agriculture/Division of Agricultural Colleges, Ahmadu Bello University, Zaria. Corresponding email: iliyas.tsuleiman@gmail.com DOI: https://doi.org/10.5281/zenodo.13133927 ABSTRACT In the northwestern region of Nigeria, Samaru, Zaria, a season experiment was conducted to estimate yield response to water stress and derive …