Abstract:

Poyang Lake is not only the largest fresh water lake in China，but also an important international wetland，which plays a great role in maintaining water balance and ecological security of the Yangtze River.In recent years，rapid economic development and population growth present threats on ecosystem of the Poyang Lake Basin，such as wetlands degradation，lake ecological functions deterioration，biodiversity reduction in catchment，aquatic vegetable degradation and water pollution.The strategy of establishment of Poyang Lake EcoEconomic Zone requires a winwin situation in terms of environmental protection and economic development.Based on the existing situation of the Poyang Lake Region，the study and demonstration on wetland restoration，integrated management of sandy land，agricultural pollution treatment and reasonable natural resources utilization have been conducted for 3 years.More than 10 technical models have been developed，which will protect environment and increase income for the local people.They can support directly the construction of Poyang lake EcoEconomic Zone.