Akinmutimi ALA, Anyanwu CC. Effects Of Biochar And Npk Fertilizer On Soil Chemical Properties, Growth And Yield Of Cucumber (Cucumissativus) In An Ultisol, Southeastern Nigeria. JAFE [Internet]. 2025 Apr. 11 [cited 2025 Apr. 19];8(1):20-34. Available from: https://jafe.net.ng/index.php/home/article/view/96