Büttow, G.T. et al. 2017. Relationship between the occurrence of the rice water weevil and water depth in flooded rice crop. Pesquisa Agropecuaria Brasileira. 52, 7 (Jul. 2017), 557–560. DOI:https://doi.org/10.1590/S1678-3921.pab2017.v52.23117.