GUERRA, Geisi Loures et al. Nutritional evaluation of Brachiaria brizantha cv. Marandu cultivated in soils developed from basalt and sandstone in the state of Paraná. Semina: Ciências Agrárias, [S. l.], v. 40, n. 1, p. 469–484, 2019. DOI: 10.5433/1679-0359.2019v40n1p469. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33924. Acesso em: 19 dec. 2025.