Pereira, Lilian, Bruna Passos, Valdo Herling, Pedro Henrique Luz, e Junior Avanzi. 2018. “Morphological Adaptations of Signal Grass in Response to Liming and Cutting Severities”. Revista Ciência Agronômica 49 (4). https://periodicos.ufc.br/revistacienciaagronomica/article/view/84803.