@article{acciares_zuluaga_2006,  title={Effect of plant row spacing and herbicide use on weed aboveground biomass and corn grain yield},  volume={24},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582006000200011},  DOI={10.1590/S0100-83582006000200011},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Acciares, H.A. and Zuluaga, M.S.},  year={2006},  month={Apr},  pages={287–293} }