YOUSIF, K. H. Application Method of Potassium Humate on Growth And Yield of Green Onion (Allium Cepa L.). Science Journal of University of Zakho, [S. l.], v. 2, n. 2, p. 323–328, 2014. Disponível em: https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/250. Acesso em: 28 apr. 2024.