@article{yang_wang_wei_hikosaka_goto_2009,  title={Changes in growth and photosynthetic capacity of cucumber seedlings in response to nitrate stress},  volume={21},  ISSN={1677-0420},  url={https://doi.org/10.1590/S1677-04202009000400007},  DOI={10.1590/S1677-04202009000400007},  number={4},  journal={Brazilian Journal of Plant Physiology},  publisher={Brazilian Journal of Plant Physiology},  author={Yang, Xiaoyu and Wang, Xiufeng and Wei, Min and Hikosaka, Shoko and Goto, Eiji},  year={2009},  pages={309–317} }