Federal University of the São Francisco Valley. Department of Agricultural Engineering, 56.304-205, Av. José de Sá Maniçoba, S/N, Centro, Petrolina, PE, Brazil.
Federal University of the São Francisco Valley. Department of Agricultural Engineering, 56.304-205, Av. José de Sá Maniçoba, S/N, Centro, Petrolina, PE, Brazil.