Cruz, Ivan, et al. “Granular Insecticide Application in the Whorl of Corn and Sorghum Against Spodoptera Frugiperda”. Pesquisa Agropecuaria Brasileira, vol. 19, no. 12, Apr. 2014, pp. 1497-05, https://doi.org/10.1590/S1678-3921.pab1984.v19.16247.