EFFECT OF COMPOSTED POULTRY MANURE AND BIOCHAR ON BIOACCUMULATION OF LEAD/ZINC IN OKRA (ABELMOSCHUS ESCULENTUS. L.) IN AMAGU MINING SOILS. FUDMAJAAT [Internet]. 2022 Sep. 15 [cited 2026 Jan. 23];8(1):38-4. Available from: https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/73