@article{article5cf9ac1a,
title   = {Spectral indexes for identification of nitrogen deficiency in maize},
author = {Romualdo, Liliane Maria and Luz, Pedro Henrique de Cerqueira and Baesso, Murilo Mesquita and Devechio, Fernanda de Fátima da Silva and Bet, Jéssica Angela},
year = {2018},
doi = {10.5935/1806-6690.20180021},
journal   = {Revista Ciência Agronômica}
}