| At present, countries around the world all in the face of the pressure of increasing population, deteriorating environment of agricultural production, gradually depleted oil energy and other challenges, under these pressures they all in the exploration of sustainable development model of agriculture. The most representative examples are:America’s alternative agriculture that is represented by giving priority to conserving resources, Japanese’ natural faming that is represented by giving priority to natural environmental protection, Germany’s biodynamic farming that is represented by giving priority to biology science, China’s ecological agriculture that is represented by giving priority to ecological environmental protection.Agricultural development of the grim reality brings a major rethink to the experts around the world, it’s an emergency to transform the agricultural economy development mode. The reasonable measure to maintain sustainable development of ecological agriculture in Changsha City is as follows:first, combined with modern technology, completely change the current extensive management mode of agricultural production; secondly, combined with the sustainable development view, gradually establish a modern agricultural production system; thirdly, pay attention to establish the ecological agriculture with local characteristics; fourth, guided by the sustainable development view update the concept of modern agriculture development, improve the quality of the agricultural population; fifthly, strictly work with the basic principles of ecological agriculture, stable and perfect legal system and policy system.This paper firstly introduces the concepts of ecological agriculture, related theory and the conditions for development and the concept of sustainable agriculture, related theory and the development condition; secondly, the paper based on the practice of Changsha city ecological agriculture development, discussing the general situation, feasibility and characteristic of Hushan Botanic Gardens study mode, the outskirts of urban ecological pattern, Qianlong Lake mode and the pattern of tourism in Qinglongzhai spotted pig.; finally, this paper advances some countermeasures for the sustainable development of ecological agriculture in Changsha city. |
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