Assessment Of Sustainability In Eco-economic System In Dalian Based On Emergy Analysis

In the article I have analyzed the ecological-economic system of Dalian on the base of the study about emergy analysis home and abroad experts and the actual instance of Dalian.The first part is introduction. It briefly presents the research background and significance of emergy analysis about Dalian ecological-economic system, and illustrates the main thinking and methods by introducing present situation home and abroad.The second part is the introduction about the fundamental theory and research method about emergy analysis. In the part there are four aspects: The first aspect is the theory about emergy analysis. The second aspect is the practical meaning of emergy analysis. It mainly involves five forms: the money and emergy; the ecological-economic significance of emergy analysis; GDP and emergy; the evaluation of environmental recourse and the using of emergy sources. The third aspect is the difference between emergy analysis and emergy analysis. The fourth aspect is the fundamental method of emergy analysis.The third part is the instance part. It has roundly analyzed Dalian ecological-economic system .In the part there are five aspects. The first aspect recommends the general situation of Dalian ecological system. The next three aspects analyze the ecological-economic system of Dalian on three parts: the base of Dalian emergy; agriculture ecological-economic system and society ecological-economic system. The last aspect puts forward the countermeasures of Dalian sustainable development.The forth part is conclusion.