Study On The Development Model Of Agricultural Circular Economy In Dongting Lake Region Based On Ecological Efficiency

The research on the development of agricultural circular economy is the core of modern sustainable development research,and is the key content of realizing the coordinated development of economy,society and environment.Dongting Lake area is an important agricultural area in Hunan Province,agriculture is the pillar industry,the development of agricultural industry is related to the overall economic growth of Dongting Lake area.Affected by the water,soil,air and other pollution,the ecological environment of Dongting Lake area gradually deteriorated,and the probability of natural disasters increased gradually,which is not conducive to the sustainable development of agriculture in Dongting Lake area.In order to realize the sustainable development of agriculture in Dongting Lake area,this paper studies the development model of agricultural circular economy in Dongting Lake area based on the theory of ecological efficiency.This paper is divided into seven chapters.The first chapter is the introduction.This paper mainly introduces the background and significance of the development of agricultural circular economy in Dongting Lake area,and establishes the research ideas and methods as well as the research contents.The second chapter introduces the basic theory of circular economy,agricultural circular economy and ecological efficiency.The third chapter is the research on the current situation of agricultural circular economy in Dongting Lake area,and summarizes the significance of developing agricultural circular economy in Dongting Lake area.The fourth chapter is from the developed countries and the domestic area of agricultural circular economy development mode,a brief overview of the developed countries such as Germany and Japan and the Hebi area of agricultural circular economy development mode,in order to provide reference for the Dongting Lake area.The fifth chapter is the evaluation of circular economy development model through eco efficiency measurement,put forward the industrial chain three-dimensional agriculture circular economy model,the comprehensive utilization of resources of agricultural circular economy model,material optimal allocation of agricultural circular economy in Dongting development mode of agricultural circular economy.The sixth chapter is the analysis of the development of agricultural circular economy based on ecological efficiency.This paper put forward to perfect the system of agricultural circular economy,enhance the comprehensive value of Dongting lake agriculture;circular economy relying on science and technology,promote the mode of agricultural circular economy running smoothly;improve the public service facilities,to provide protection Countermeasures for the development of agricultural circular economy,to promote the sustained operation of the the lake mode of agricultural circular economy.The seventh chapter is the conclusion of the full text,and puts forward the prospect of further research on agricultural circular economy.To the development of agricultural circular economy in Dongting Lake area,starting from the green ecological concept,according to the local actual situation,relying on the ecological efficiency to reform the direction of economic development,so as to realize the sustainable development of agricultural circular economy in Dongting Lake area target.