Effects of Mixing Hyperaccumulated Straw and Phosphate Rock Powder on Cd Content in Chinese CabbageXian Luo, Fafu Deng, Zheng Zhao, Lin Zhu, Haiyan Zhang, Honglin Pu and Yongxia JiaE3S Web Conf., 131 (2019) 01111DOI: https://doi.org/10.1051/e3sconf/201913101111