SOUZA, Igor Alexandre de; RIBEIRO, Karina Guimarães; ROCHA, Wellington Willian; ARAÚJO, Saulo Alberto do Carmo; PEREIRA, Odilon Gomes; CECON, Paulo Roberto. Forage mass, chemical composition and leaf chlorophyll index of signal grass and organic matter in soil under increasing levels of nitrogen. Semina: Ciências Agrárias, [S. l.], v. 37, n. 3, p. 1505–1514, 2016. DOI: 10.5433/1679-0359.2016v37n3p1505. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/20450. Acesso em: 26 apr. 2026.