1. State University of Goiás – Department of Animal Science, R. da Saudade, 56 – 76100-000 – São Luís de Montes Belos, GO – Brazil; Postgraduate Program: Sustainable Rural Development
2. São Paulo State University – Department of Agronomy, Av. Nelson Brihi Badur, 430 – 11900-000 – Registro, SP – Brazil
3. State University of Goiás, São Luís de Montes Belos, Goiás, Brazil
4. São Paulo State University/FCA – Department of Soils and Environmental Resources, R. José Barbosa de Barros, 1780 – 18610-307 – Botucatu, SP – Brazil