PHONGPAN, S.; CHAIWANAKUPT, P. Effect of Urease Inhibitors on Ammonia Loss and Effeciency of broadcast Urea in Lowland Rice Field. Thai Agricultural Research Journal, [S. l.], v. 19, n. 2, p. 91–105, 2001. DOI: 10.14456/thaidoa-agres.2001.8. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/220059. Acesso em: 1 oct. 2026.