Nitrate content in lettuce grown in different production systems. Research, Society and Development, [S. l.], v. 10, n. 3, p. e9210313049, 2021. DOI: 10.33448/rsd-v10i3.13049. Disponível em: https://rsdjournal.org/rsd/article/view/13049. Acesso em: 5 dec. 2025.