Affiliation: | 1.State University of the Southwest of Bahia, Itapetinga, Bahia, 45700-000, Brazil ;2.Instituto Federal Goiano, Campus Rio Verde, km1, Cx. Postal 66, Rio Verde, Goiás, CEP 75901-970, Brazil ;3.State University Paulista, Jaboticabal, S?o Paulo, 14884-900, Brazil ;4.Federal State University Grande Dourados, Dourados, Mato Grosso do Sul, 79825-070, Brazil ; |