@article{aspiazú_sediyama_ribeiro jr._silva_concenco_ferreira_galon_silva_borges_araujo_2010,  title={Photosynthetic activity of cassava plants under weed competition},  volume={28},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582010000500004},  DOI={10.1590/S0100-83582010000500004},  number={spe},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Aspiazú, I. and Sediyama, T. and Ribeiro Jr., J.I. and Silva, A.A. and Concenco, G. and Ferreira, E.A. and Galon, L. and Silva, A.F. and Borges, E.T. and Araujo, W.F.},  year={2010},  pages={963–968} }