Sorption-desorption isotherms and biodegradation of glyphosate in two tropical soils aged with eucalyptus biochar - Junqueira, Leonardo Vilela; Mendes, Kassio Ferreira; Sousa, Rodrigo Nogueira de; Almeida, Cassio de Souza; Alonso, Felipe Gimenes; Tornisielo, Valdemar Luiz (Archives of Agronomy and Soil Science, 2019)