Elevated [CO²] and warming increase the macronutrient use efficiency and biomass of Stylosanthes capitata Vogel under field conditions - Carvalho, Juliana Mariano; Barreto, Rafael Ferreira; Prado, Renato de Mello; Habermann, Eduardo; Martinez, Carlos Alberto; Branco, Roberto Botelho Ferraz (Journal of Agronomy and Crop Science, 2020)