NWAWUIKE, Ifeoma Monica; ECHES , Eberechi Esther; OBINWA, Augusta Ujunwa; UGOCHUKWU , Stella O. Oriaku; NWAOKORO, Faith Chidera. Quantitative Evaluation of Soil Fertility Status along the Nwaorie Riverbank using the Nutrient Index Approach. Direct Research Journal of Agriculture and Food Science, [S. l.], v. 14, n. 2, p. 76–81, 2026. DOI: 10.26765/DRJAFS18606246. Disponível em: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/756. Acesso em: 17 jun. 2026.