1. East China University of Technology Nanchang 330013 China
2. Key Laboratory of Mine Environmental Monitoring and Improving around Poyang Lake of Ministry of Natural Rsources East China Universtiy of Technology Nanchang 330013 China
3. The Key Laboratory of Landscape and Environment Jiangxi Agricultural University Nanchang 330045 China
4. School of Tourism and Urban Management Jiangxi University of Finance and Economics Nanchang 330013 China