José A. M. do Nascimento
Federal Institute of Education, Science and Technology of Ceará, Campus Tianguá
Brazil
Lourival F. Cavalcante
University Federal of Paraíba, Campus II
Brazil
Ítalo H. L. Cavalcante
University Federal of Vale do São Francisco
Brazil
Walter E. Pereira
University Federal of Paraíba, Campus II
Brazil
Stênio A. G. Dantas
Post Graduate Program of Plant Science, Plant Science Department, University Campus
Brazil
Sherly A. da S. Medeiros
Post Graduate Program in Agronomy, University Federal of Paraíba, Campus II
Brazil
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