Department of Soil Science;
Sã
o Paulo State University (UNESP);
Jaboticabal;
Brazil;
Department of Agronomy;
Federal Institute of Education Science and Technology of Rondô
nia (IFRO);
Colorado do Oeste;
Brazil;
Department of Agronomy;
College Amazon (FAMA);
Vilhena;
Brazil;
Department Herbology;
Federal University of the Border South (UFFS);
Erechim;
Brazil;
Federal University Mato Grosso (UFMT);
Cuiaba;
Brazil;