Otie, V. O.; Ping, A.; Unuigbe, B. O.; Itam, M. O.; Iren, O. B. 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.