CV Lattes: http://lattes.cnpq.br/8371992516325399Linha de pesquisa: Soil fertility and plant nutritionEmail: fernandojfreire@uol.com.brTelefone: (81) 3320-6223(81) 98230-0026ORCID: http://orcid.org/0000-0002-3264-712XSCOPUS: https://www.scopus.com/authid/detail.uri?authorId=25630532900