Abreu, C.A. de et al. 2014. Identification of micronutrients deficiencies in five lowland soils from the cerrado region of Minas Gerais. Pesquisa Agropecuaria Brasileira. 22, 8 (Apr. 2014), 833–841. DOI:https://doi.org/10.1590/S1678-3921.pab1987.v22.14884.