Leaf and root attributes as growth and phosphorus uptake determinants in two grass species from South America’s natural grasslands - Marques, Anderson Cesar Ramos; Quadros, Fernando Luiz Ferreira de; Brunetto, Gustavo; Ferigolo, Leticia Frizzo; Schwalbert, Raissa; Del Frari, Bianca Knebel; Fernandes, Gíllian Santos; Nicoloso, Fernando Teixeira (Journal of Tropical Ecology, 2021)