Di Piero, R.M. and Garda, M.V. 2008. Chitosan reduces the anthracnose severity and increases the glucanase activity in common bean plants. Pesquisa Agropecuaria Brasileira. 43, 9 (Oct. 2008), 1121–1128. DOI:https://doi.org/10.1590/S1678-3921.pab2008.v43.242.