Otie VO, Ping A, Unuigbe BO, Itam MO, Iren OB. Synergistic effects of 2, 4-epibrassinolide and NPK fertilizer on okra (Abelmoschus esculentus L.) growth and nutrient use efficiency in South-Eastern Nigeria. JAFE. 2025;9(1):40-56. Accessed October 27, 2025. https://jafe.net.ng/index.php/home/article/view/146