@article{carvalho_guzzo_2008,  title={Adensamento da beterraba no manejo de plantas daninhas},  volume={26},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582008000100008},  DOI={10.1590/S0100-83582008000100008},  number={1},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Carvalho, L.B. and Guzzo, C.D.},  year={2008},  month={Jan},  pages={73–82} }