长江上游水与资源管理的可持续利用联合研究项目2012DFG91520;成都市科技局项目No.2014-HM01-00278-SF.Supported by the Joint Research Project of the Sustainable Utilization of Water and Resource Management in the Upper Yangtze River2012DFG91520;the Project of Chengdu Science and Technology Bureau2014-HM01-00278-SF