1. Federal University of Agreste of Pernambuco, Garanhuns/PE, Brazil
2. Brazilian Agricultural Research Corporation, Petrolina/PE, Brazil
3. Federal Institute of Education, Science and Technology of Maranhão, São Raimundo das Mangabeiras/MA, Brazil
4. Federal Rural University of Pernambuco, Serra talhada/PE, Brazil
5. Institute of Education, Science and Technology of Sertao Pernambucano, Ouricuri/PE, Brazil