EFFECTS OF NPK 15:15:15 FERTILIER AND SPACING ON THE Physiological Parameters OF OKRO (Abelmoschus esculentus L.) AT DUTSE, JIGAWA STATE. FUDMA Journal of Agriculture and Agricultural Technology, [S. l.], v. 10, n. 4, p. 108–112, 2025. DOI: 10.33003/jaat.2024.1004.15.393. Disponível em: https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/393. Acesso em: 9 feb. 2026.