@article{pinto_botrel_machado_2000,  title={Uso de dióxido de carbono na agricultura},  volume={30},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782000000500032},  DOI={10.1590/S0103-84782000000500032},  number={5},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Pinto, José Maria and Botrel, Tarlei Arriel and Machado, Eduardo Caruso},  year={2000},  month={Sep},  pages={919–925} }