@article{silva_silva_silva_oliveira_pontes filho_2011,  title={Corn growth and yield in competition with weeds},  volume={29},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582011000400009},  DOI={10.1590/S0100-83582011000400009},  number={4},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Silva, P.S.L and Silva, P.I.B and Silva, K.M.B and Oliveira, V.R and Pontes Filho, F.S.T},  year={2011},  month={Oct},  pages={793–802} }