1. Guangzhou Institute of Geochemistry Chinese Academy of Sciences Guangzhou P. R. China
2. National‐Regional Joint Engineering Research Center for Soil Pollution Control and Remediation in South China, Guangdong Key Laboratory of Integrated Agro‐environmental Pollution Control and Management, Institute of Eco‐environmental and Soil Sciences Guangdong Academy of Sciences Guangzhou P. R. China
3. University of Chinese Academy of Sciences Beijing P. R. China
4. College of Life Sciences China West Normal University Nanchong P. R. China