1. EMBRAPA Florestas; Estrada da Ribeira, km111; Colombo; PR; 83411-000; Brazil
2. North Florida Research and Education Center; University of Florida; 155 Research Road; Quincy; FL; 32351; USA
3. Departamento de Solos e Recursos Ambientais; UNESP; Botucatu; São Paulo; 18610-307; Brazil
4. National Instituto for Amazon Research/INPA; Avenida André Araújo, 2936; Bairro - Aleixo; Manaus; Amazonas; 69060-001; Brazil
5. Environmental Management and Byproducts Utilization Lab; Building 308, Room 117; BARC East; Beltsville; MD; 20705; USA