Influence of bio-regulators on the seed germination and seedling growth of onion cultivars - doi: 10.4025/actasciagron.v34i2.13401. Acta Scientiarum. Agronomy, [S. l.], v. 34, n. 2, p. 187–192, 2011. DOI: 10.4025/actasciagron.v34i2.13401. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/13401. Acesso em: 1 jun. 2026.