Appraisal of the 15 N-isotope dilution and 15 N natural abundance methods for quantifying nitrogen fixation by flood-tolerant green manure legumes. International Journal of Manures and Fertilizers, [S. l.], v. 9, n. 1, p. 1–5, 2021. Disponível em: https://ijpp.org/journal/index.php/ijmf/article/view/91. Acesso em: 23 mar. 2026.