JING HE; YANAN LI. Effects of humic acid on chlorophyll content and root length of ryegrass (lolium multiflorum lam.) . Bangladesh Journal of Botany, [S. l.], v. 52, n. 20, p. 467–472, 2023. DOI: 10.3329/bjb.v52i20.68196. Disponível em: https://banglajol.info/index.php/BJB/article/view/68196. Acesso em: 16 aug. 2024.