@article{ferreira_abreu_martinez_braz_ferreira_2018,  title={Cutting ages of elephant grass for chopped hay production<sup>1</sup>},  volume={48},  ISSN={1983-4063},  url={https://doi.org/10.1590/1983-40632018v4851569},  DOI={10.1590/1983-40632018v4851569},  number={3},  journal={Pesquisa Agropecuária Tropical},  publisher={Escola de Agronomia/UFG},  author={Ferreira, Eduardo André and Abreu, Joadil Gonçalves de and Martinez, Junio Cesar and Braz, Thiago Gomes dos Santos and Ferreira, Daniel Paulo},  year={2018},  month={Jul},  pages={245–253} }