Soils characterization and classification in clean field, dirty field and forest areas in amazonian environments. Bioscience Journal, Uberlândia, MG, v. 35, n. 4, p. 1083–1098, 2019. DOI: 10.14393/BJ-v35n4a2019-42130. Disponível em: https://seer.ufu.br/index.php/biosciencejournal/article/view/42130. Acesso em: 13 dec. 2025.