1. College of Chemistry and Environmental Engineering Hanjiang Normal University Shiyan PR China
2. Key Laboratory of Aquatic Botany and Watershed Ecology Wuhan Botanical Garden Chinese Academy of Sciences Wuhan PR China
3. Danjiangkou Wetland Ecosystem Field Scientific Observation and Research Station Chinese Academy of Sciences & Hubei Province Wuhan PR China
4. State Key Laboratory of Agricultural Microbiology Huazhong Agricultural University Wuhan PR China