OLOWOAKE, Adebayo Abayomi; OJO, James Adebayo; AFE, Ade Isaac. Effects of sources of nitrogen fertilizers on soil chemical properties, growth and dry matter yield of maize varieties. Direct Research Journal of Agriculture and Food Science, [S. l.], v. 12, n. 2, p. 214–221, 2024. Disponível em: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/86. Acesso em: 16 apr. 2026.