@article{tavella_silva_oliveira_fernandes_sousa_2014,  title={Weed control in corn and weed sample size for growth evaluations},  volume={32},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582014000100006},  DOI={10.1590/S0100-83582014000100006},  number={1},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Tavella, L.B. and Silva, P.S.L. and Oliveira, V.R. and Fernandes, P.L.O. and Sousa, R.P.},  year={2014},  month={Jan},  pages={51–59} }