Ahmadu, I. S., & Muhammad, J.A. (2025). CRITICAL PERIOD FOR CROP-WEED COMPETITION IN GROUNDNUT (Arachis hypogaea L.) UNDER WET SEASON IN THE NORTHERN GUINEA AND SUDAN SAVANNA OF NIGERIA. Nigerian Journal of Agriculture and Agricultural Technology, 5(2B), 121–130. https://doi.org/10.59331/njaat.v5i2B.1126