Gas exchange and photosynthetic pigments in zucchini plants under cattle bio-fertilization and sources of nitrogen. Research, Society and Development, [S. l.], v. 9, n. 11, p. e8099118107, 2020. DOI: 10.33448/rsd-v9i11.8107. Disponível em: https://www.rsdjournal.org/rsd/article/view/8107. Acesso em: 17 dec. 2025.