K. SUREKHA. Nitrogen-release pattern from organic sources of different C : N ratios and lignin content, and their contribution to irrigated rice (Oryza sativa). Indian Journal of Agronomy, [S. l.], v. 52, n. 3, p. 220–224, 2001. DOI: 10.59797/ija.v52i3.4928. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4928. Acesso em: 24 jun. 2026.