Institution: | 1. Agriculture and Livestock Research Enterprise of Minas Gerais (EPAMIG), , Vi?osa, Minas Gerais, Brazil;2. Department of Entomology, Federal University of Vi?osa, , Vi?osa, Minas Gerais, Brazil;3. Department of Statistics, Federal University of Vi?osa, , Vi?osa, Minas Gerais, Brazil |