The use of wood ash as manure to decrease the use of mineral fertilizer for better performance of maize (Zea mays L.) as Measured in the chlorophyll content and grain yield. IJMF [Internet]. 2012 May 27 [cited 2026 Feb. 5];1(1):116-21. Available from: https://ijpp.org/journal/index.php/ijmf/article/view/261