1. Postgraduate Program in Soil Science and Plant Nutrition, Federal University of Viçosa, Viçosa, Minas Gerais
2. Posgraduate Program in Environmental Science, University of Brasília, Brasília, Federal District, Brazil
3. Postdoctoral in Soil and Food Security, INCT, Federal University of the Recôncavo of Bahia, Cruz das Almas, Bahia, Brazil
4. Postgraduate Program in Agrarian Sciences, Federal University of the Recôncavo of Bahia, Cruz das Almas, Bahia, Brazil
5. Master in Soils and Ecosystem Quality, Federal University of the Recôncavo of Bahia, Cruz das Almas, Bahia, Brazil
6. Professor of Center of Agrarian Sciences Environmental and Biological of Federal University of Recôncavo of Bahia, Cruz das Almas, Bahia, Brazil