The Eco-environmental Evolution and the Character of Northeast China in Recent 10 Years

The resources and environment in Northeast China are characterized by a kind of high tension of man-land relationship within short-term time scale.By building the eco-environmental evaluation system based on the Press-State-Response model,the article evaluated the characteristics of the eco-environment in Northeast China since 2003.The results showed that,since the implementation of the northeast revitalization strategy,the eco-environmental pressure was fluctuating decreasing,while the eco-environmental state was gradually getting better,and the eco-environmental response index was decreasing,the eco-environmental composite scores were rising;Overall,the quality of eco-environment in Northeast China was generally improved,but the differences between ecological construction and environmental protection as well as different provinces were outstanding.The eco-environment evolution in recent 10 years showed significant features of time,space,and structure.The essay analyzed the influencing factors of the eco-environment based on the key projects implementation,regional organization coordination,investment in environmental governance and industrial structure evolution,at last proposed corresponding measurements.