Determination of leaf sampling techniques to assess the nutritional status of Barbados cherry (Malpighia emarginata D.C.)José Francisco Teixeira do Amaral, Claudio Horst Bruckner, Herminia Emilia Prieto Martinez, Cosme Damiao Cruz, Cleiton Lacerda Godoy and Sérgio Luiz CaixetaFruits, 57 3 (2002) 161-171DOI: https://doi.org/10.1051/fruits:2002015