@article{articled627635c,
title   = {Portable meters for nutritional assessment in plants of gerbera fertigated with electrical conductivity levels},
author = {Mota, Poliana Rocha D'Almeida and Villas Boas, Roberto Lyra and Ludwig, Fernanda and Fernandes, Dirceu M and Folegatti, Marcos Vinícius},
year = {2014},
doi = {10.1590/S1415-43662014000300003},
journal   = {Revista Brasileira de Engenharia Agrícola e Ambiental}
}