@article{soares_freitas_oliveira_mesquita_silva_silva_2019,  title={EFFECTS OF COMPETITION AND WATER DEFICIENCY ON SUNFLOWER AND WEED GROWTH},  volume={32},  ISSN={1983-2125},  url={https://doi.org/10.1590/1983-21252019v32n204rc},  DOI={10.1590/1983-21252019v32n204rc},  number={2},  journal={Revista Caatinga},  publisher={Universidade Federal Rural do Semi-Árido},  author={SOARES, MURILO MEIRA and FREITAS, CLÁUDIA DAIANNY MELO and OLIVEIRA, FERNANDO SARMENTO DE and MESQUITA, HÉLIDA CAMPOS DE and SILVA, TATIANE SEVERO and SILVA, DANIEL VALADÃO},  year={2019},  month={Apr},  pages={318–328} }