Abstract
Two forages will be studied under a control system miniFace under field conditions. The forages C3 Stylosanthes capitata and C4 Panicum maximum will be grown intercropped as in agricultural practice in an area of 2500 m2 on the campus of University of São Paulo at Ribeirão Preto city, Brasil. The system miniFace will provide high CO2 concentration and high temperature as treatments under …