@article{article995f7ff2,
title   = {Determining a critical nitrogen dilution curve for sugarcane},
author = {Oliveira, Emídio Cantídio Almeida de and Gava, Glauber José de Castro and Trivelin, Paulo Cesar Ocheuze and Otto, Rafael and Franco, Henrique Coutinho Junqueira},
year = {2013},
doi = {10.1002/jpln.201200133},
journal   = {Journal of Plant Nutrition and Soil Science}
}