CHIKE PIUS NWACHUKWU; CHUKWUEMEKA OBUMNEME UMOBI. Effects of Surface Mulching and Velvet Bean Cover Crop on Runoff Generation and Soil Loss in a Sandy Loam Soil of Southeastern Nigeria. Journal of Education, Science and Engineering, Awka, Nigeria, v. 1, n. 2, p. 169–174, 2025. Disponível em: https://ojs.universityedu.org/index.php/jese/article/view/141. Acesso em: 20 may. 2026.