| Continuous promotion of Rural Revitalization in poverty-free areas is a development issue of common concern and concern of the country and society.During the outbreak of the epidemic,the international form has changed greatly,and the international economy has ushered in a major turning point.Stabilizing economic and social development has a core thrust to enhance China’s international competitiveness.As once the main battlefield of Wuling mountain area,it is also an important ecological barrier in the middle and upper reaches of the Yangtze River,and the special geographical location of karst valley area,shouldering the dual tasks of economic development and ecological construction.Yinjiang county is located in the key water conservation area in the upper reaches of the Yangtze River,and is also a biodiversity rich area.The karst landform is widely distributed in Yinjiang County,with a karst area of 1014.7 square kilometers,accounting for 51.74%of the county’s land area.It is a typical karst valley area with serious rocky desertification.Due to the deep constraints of geographical and natural conditions,rural infrastructure lags behind,natural disasters occur frequently,and villages are remote and remote.With the support of the national targeted poverty alleviation policy and the effective implementation of local rocky desertification control measures,through land transfer,the introduction of enterprises and the cultivation of agricultural cooperatives,a series of ecological industries such as mountain three-dimensional agriculture and "sports +" tourism have been gradually formed,which are characterized by the cultivation of characteristic fruits,ecological tea and traditional Chinese medicine,Promote the coordinated development of regional ecological environment and economic society.By vigorously developing the ecological industry,Yinjiang county will get rid of poverty in 2019,realizing the phased political task of poverty alleviation.Therefore,this study takes karst valley area as the research area,and selects Yinjiang County in Wuling Mountain Area as the research object to analyze and study the development of ecologic industry in the study area.Supported by the "two mountains" theory,sustainable development theory,ecological economics theory and industrial economics theory,this paper discusses the relationship between Rural Revitalization and the development of ecological industry.Combined with the social and economic environment and natural endowment of Yinjiang County,this paper summarizes the development process and current situation of the ecological industry in Yinjiang County,and analyzes the three ecological industry characteristics of the valley mountain three-dimensional circular agriculture,rocky desertification control and mountain sports leisure tourism integration development,Tusi culture characteristic industry in Yinjiang County.Using swot-ahp analysis method,it is judged that restricted by the unique karst geological characteristics,it is difficult for the ecological industry to form a large-scale development,Yinjiang unty has limited financial subsidies,insufficient investment in infrastructure construction,the industry can not form a complete set,and quite a number of orchard irrigation facilities are seriously insufficient,compared with other brands in Guizhou Province,The enterprise brand construction of market competitiveness and market development ability lags behind.In the follow-up development process,the ecological industry should seize the development opportunity of ecological civilization construction and Rural Revitalization Strategy,make full use of the advantages of good ecological environment,take he ecological industry as a regional pillar industry,make up for the lack of market competitiveness and enterprise competitiveness,and improve the system and mechanism with the support of Rural Revitalization and other policies,To explore a wider range of development space.Based on the current situation and conditions of ecological industry development in Yinjiang County,the evaluation index system of regional ecological industry development was constructed,and the development trend of cological industry in Karst Valley area was analyzed.The results show that:under the background of rural revitalization,the comprehensive index of ecological industry development in Karst Valley area is increasing year by year,and the overall development trend is optimistic.In terms of ecological industry indicators,from 2015 to 2019,the level of ecological industry in Yinjiang county is in a state of growth,the index value increases from 0.19 to .38,and the ecological industry rating rises from the development period to the growth period,with a significant increase,which is consistent with the overall trend of Rural Revitalization.From the perspective of farmers’ life,from 2015 to 2019,the living standard of farmers in Yinjiang county is steadily improving,the index value increases from 0.18 to 0.39,and the farmers’ life rating changes from poverty to food and clothing.From the perspective of rural construction,from 2015 to 2019,the rural construction level of Yinjiang county is on the rise,the index value increases from 0.08 to .24,and the rural construction rating develops from the planning period to the construction period.On the whole,under the green cycle and industrial support line,the ecological benefits and industrial benefits brought by the eco-friendly industry in Yinjiang county are improved as a whole,the internal advantages and external opportunities coexist,and the continuous optimization of industrial structure is the key to the future space improvement.Combined with the conclusion of the research and analysis,this paper puts forward the following suggestions:(1)to promote the agglomeration of characteristic modern agricultural industry by quality development,(2)Accelerate the reform of management and protection system of rural public Infrastructure,(3)Further improve the long-term mechanism of rural household waste treatment,(4)Innovating and perfecting modern agricultural management System,(5)Establish and improve the evaluation and implementatio nmechanis of Rural Revitalization. |