| The coordinated development of rural industry is an important means to promote the development of rural economy.To clarify the spatial differentiation characteristics and rules of the coordinated development level of rural industry and put forward the corresponding countermeasures is an important scientific issue to promote the development and revitalization of rural areas,which has certain theoretical and practical significance.The current academic researches on the coordinated development of rural industries are mostly based on the rural statistical data and mainly discuss the current situation of the coordinated development level of rural industries at the macro scale with the county area as the basic analysis unit.The guidance of the research results still needs to be further improved.It is more valuable to explore the coordinated development level of rural industry at the micro county scale,which can promote the coordination of three industries in rural areas in a more specific way.However,the current research on this aspect is still insufficient.This study takes Kedong County as the research area and rural industry as the research object.Based on system theory and regional differentiation theory.Land use change,open Street Map vector data,Landsat 8 OL multi-spectral remote data,night light data,population density data,GDP density data,terrestrial ecosystem service value data and other multi-source data were used in the study area.Using entropy weight method,coupling coordination degree model,spatial analysis method and geographical detector model.By constructing successively from three dimensions of agricultural production,agricultural product processing,service industry and tourism.The evaluation index system of the coordinated development level of the three industries is to calculate the rural areas in the study area.The development of three industries and the level of industrial coordination were revealed,the spatial differentiation rule was revealed,the obstacle factors affecting the coordinated development of the study area were diagnosed and propose strategies for improving the coordination of rural industries in the research area.The main findings are as follows:(1)Defining the spatial distribution characteristics of the rural industrial synergy level in the study area.Baoquan Town and Yugang Town in the north of the study area and Changsheng Township in the east and south of the study area have a good level of rural industrial coordination and are in a state of coordinated development.The coupling coordination degree index between agriculture,forestry,pasture and three industries in the eastern part of the study area is the lowest,which is at a low level of coordination,but the rural three industries have not formed a coordinated(2)development trend.The coordination index between the three industries in other towns and villages is high,which is at the medium coordination level.There has been a good coordination between the three industries in rural areas and the rural industry has been in the stage of good coordination.(3)Clarifying the driving factors affecting the level of industrial cooperation in the study area.The collaborative development of rural industry in the study area is mainly limited by regional natural background conditions and the social economic factors also have a certain influence on it.Natural factors mainly include altitude,slope,slope direction and soil sand content,while the social economic factors mainly include the application amount of chemical fertilizer.Also,the interaction intensity of factors is higher than the single effect of factors.(4)Put forward the countermeasures to improve the rural industrial synergy level in the study area.The research puts forward the countermeasures for the improvement of industrial collaborative development in the study area from three aspects: reconstructing the spatial pattern of the study area,vigorously promoting agricultural modernization and encouraging the development of modern service industry. |