Leaf area and SPAD index of sunflower under irrigation and organomineral fertilization. Research, Society and Development, [S. l.], v. 9, n. 8, p. e432985654, 2020. DOI: 10.33448/rsd-v9i8.5654. Disponível em: https://rsdjournal.org/rsd/article/view/5654. Acesso em: 19 dec. 2025.