Shading effects on Marandu palisadegrass in a silvopastoral system: plant morphological and physiological responses - Gomes, Fagner Júnior; Pedreira, Carlos Guilherme Silveira; Bosi, Cristiam; Cavalli, Josiana; Holschuch, Solange Garcia; Mourão, Gerson Barreto; Pereira, Dalton H; Pedreira, Bruno C (Agronomy Journal, 2019)