Evaluation of Fertility Status of Soils of Pella District, Hong Local Government Area Adamawa State, Nigeria, Using Parker’s Nutrient Index Method. Sahel Journal of Life Sciences FUDMA, [S. l.], v. 4, n. 1, p. 558–569, 2026. DOI: 10.33003/sajols-2026-0401-61. Disponível em: https://saheljls.fudutsinma.edu.ng/index.php/saheljls/article/view/670. Acesso em: 8 may. 2026.