SOBICZEWSKI, P.; BUBÁN, T. The effect of Regalis® (prohexadione calcium) on the reduction of fire blight (Erwinia amylovora) severity in apple trees. International Journal of Horticultural Science, [S. l.], v. 10, n. 2, p. 61–66., 2004. DOI: 10.31421/IJHS/10/2/462. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/462. Acesso em: 19 apr. 2021.