AGADA, Emmanuel Eneojo; MAIRIGA, Jamey Peters; YUSUF, Muhammad Bawa; AGI, Ameh Benson; OKON, Ene Etim. Influence of Soil Physicochemical Properties and Farmers’ Pesticide Practices on Cypermethrin Residue Levels in Cowpea (Vigna unguiculata) in Keffi, Nigeria. African Journal of Agricultural Science and Food Research, Nigeria, v. 23, n. 1, p. 141–156, 2026. DOI: 10.62154/ajasfr.2026.023.01018. Disponível em: https://afropolitanjournals.com/index.php/ajasfr/article/view/1570.. Acesso em: 26 oct. 2026.