Analysis and Evaluation of carrying Capacity of Dianchi Laoyu River Wetland Park

Dianchi Laoyu river wetland park carrying capacity was analyzed and evaluated by the classification of wetlands tourism environmental carrying capacity and calculation model for the purpose of realize the sustainable development of the ecological environment and tourism industry of the Dianchi Laoyu river wetland park. The result shows that the minimum capacity of wetland park is 6975 people per day (2.546 million people per year). The minimum capacity is water environment capacity. The main factor of limiting carrying capacity of the wetland is the ecological environment carrying capacity. According to this limitation factor, the optimal strategy for the sustainable development of wetland park's ecology and tourism is provided.