Effect of adding Bio-humic fertilizer and planting date on vegetative and chemical growth characteristics of onion Allium cepa L. International Journal of Environmental Sciences, [S. l.], v. 11, n. 3s, p. 607–617, 2025. Disponível em: http://theaspd.com/index.php/ijes/article/view/320.. Acesso em: 15 aug. 2026.