Effects of benzo [α] pyrene on the organic compounds of low molecule weight excreted by root systems in five Festuca species with different remediation potentials
Sheng-Wang PAN, Xin YUAN, Can LIU, Yan-Lan LI, Ting YANG, Hai-Yuan TANG
Chin J Plant Ecol . 2016, (6): 604 -614 .  DOI: 10.17521/cjpe.2015.0426