Blanco, H. G.; Oliveira, D. de A. Persistence of Ametryne, Atrazine, Simazine and Diuron in Soil, After Repeated Annual Applications in Sugar Cane Culture. PAB 2014, 24 (9), 1161-1168. https://doi.org/10.1590/S1678-3921.pab1989.v24.16318.