Effect of Soil Textural Classes on the Biological Nitrogen Fixation by Bradyrhizobium Measured by 15N Dilution Analysis. Baghdad Science Journal, Iraq, Baghdad, v. 13, n. 4, p. 0734, 2025. DOI: 10.21123/bsj.2016.13.4.0734. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2313.. Acesso em: 18 jun. 2025.