Based On Emergy Analysis Evaluation Of Changsha Agriculture Tourism

With the advancement of post-industrial era, China’s national conditions to develop agriculture economy has been one of the most important goals. Sustainable Development of Ecological Agriculture is one of the most important part of the development of agriculture, eco agriculture tourism as part the development of ecological agriculture,with the improvement of people’s economic level, more and more spiritual needs of these such as tourism, eco agriculture tourism as " the best way to advance human development in rural areas and fulcrum " and development prospects are very good, so eco-agricultural tourism is rapidly developing. In this context, how to coordinate the relationship between the ecological agriculture environment and tourism economy has become the focus of attention, and also ecological agriculture tourism sustainable development problems to be solved.In this paper, Emergy analysis study of ecological agriculture tourism system,constructing ecological agriculture tourism value index system, through quantitative analysis, to explore the structure of ecological agriculture tourism, function, economic benefits of tourism, eco-efficiency and sustainable development, to assess the tourism resources and ecological agriculture in economic activity environment for providing a more objective measure, while also providing the scientific basis for the theory of sustainable development of ecological agriculture Tourism. Thesis on eco-tourism and agriculture-related research at home and abroad Emergy theory understanding and learning, introduces the basic theory and emergy theory and content ecosystem theory of sustainable development,defining eco-agriculture tourism emergy, elaborating in eco-agricultural tourism emergy analysis of the feasibility and necessity to construct a quantitative evaluation of eco- agricultural tourism Assessment energy analysis index system.Based on Changsha 2003--2013 years of data, Studying Changsha ecological agriculture tourism system empirical study, obtained the following conclusions:(1)the structure of ecological agriculture tourism Changsha system is not perfect, tourism investment and low energy value ratio, the government should strengthen this business aspects of investment.(2)System function is perfect, but with the increasing competitiveness of tourism, the utilization of local resources is not enough.(3) the system of eco-efficiency in reducing,environmental loading rate gradually increased,the increase of tourists to the environment caused great destruction, recycling of waste should be strengthened.(4) cost-effective system to increase tourism revenue, tourismtrips increased year by year, increasing agricultural production to enhance the investment attractiveness is growing.(5) Changsha Eco-Agriculture tourism sustainable development ability, but ecological agriculture tourism is a complex economic system, so the need to constantly optimize the upgrade in order to win the better development opportunity.