@article{safdar_tanveer_khaliq_naeem_2014,  title={Allelopathic action of parthenium and its rhizospheric soil on maize as influenced by growing conditions},  volume={32},  ISSN={0100-8358},  url={https://doi.org/10.1590/S0100-83582014000200001},  DOI={10.1590/S0100-83582014000200001},  number={2},  journal={Planta Daninha},  publisher={Sociedade Brasileira da Ciência das Plantas Daninhas },  author={Safdar, M.E. and Tanveer, A. and Khaliq, A. and Naeem, M.S.},  year={2014},  month={Apr},  pages={243–253} }