Sampson, H.U., Ikeh, A.O., Orji, J.O., Uko, U.I., Okparaiheoma, D.A., Akuwueze, C.G., Anonaba, N.K. and Okamigbo, J.N. 2025. Effects of Soil Amendment on Productivity of Okra (Abelmoschus esculentus (L) Moench) in an Ultisol of Southeastern Nigeria. Open Soil Science and Environment. 3, 1 (Jun. 2025), 12–19. DOI:https://doi.org/10.70110/osse.v3i1.33.