OKAFOR, M. J. et al. Influence of Repeated Agrochemical Inputs on Nutrient Availability and Heavy Metal Status of Lowland Soils of Ifite-Ogwari Anambra State Nigeria. Journal of Natural Science Research and Review, [S. l.], v. 1, n. 2, p. 33–38, 2025. Disponível em: https://jnsrr.ep-journals.org/index.php/jnsrr/article/view/8. Acesso em: 28 sep. 2026.