1. Postgraduate Program in Plant Production, University of Rio Verde, Rio Verde, Brazil
2. Department of Agronomy, State University of Maringa, Maringa, Brazil
3. Federal Institute of Education, Science and Technology Goiano, Rio Verde, Brazil
4. Horticultural Sciences Department, University of Florida, Gainesville, FL, USA
5. Technological Diffusion Unit, Researcher - Cocamar, Floresta, Brazil