Protective Role of Zinc and Silicon in Mitigating Oxidative Stress in Swiss Chard (Beta vulgaris var. cicla) Grown under Lead-Contaminated Conditions. Euphrates journal of agricultural science, [S. l.], v. 18, n. 3, 2026. Disponível em: https://ejs-agri.com/index.php/EJAS/article/view/328. Acesso em: 30 oct. 2026.