Aliyu Umaru Jarengol. “Biochar and Biochar-Compost Effects on Soil Quality and Maize (Zea Mays L.) Performance in Mubi, Northern Guinea Savannah of Nigeria”. Journal of Biotechnology and Agricultural Research 13, no. 1 (September 11, 2026). Accessed November 11, 2026. https://africanscholarpub.com/ajbar/article/view/1614.