Carvalho, M.M. et al. 2002. Initial flowering, dry matter yield and nutritive value of tropical forage grasses under natural shading. Pesquisa Agropecuaria Brasileira. 37, 5 (May 2002), 717–722. DOI:https://doi.org/10.1590/S1678-3921.pab2002.v37.6394.