Temporal and Spatial Characteristics of Agricultural Industry Structure in Ethnic Areas under Background of Rural Revitalization:A Case Study of Liangshan Yi Autonomous Prefecture
Based on the current situation data of agricultural industry development in Liangshan Yi Autonomous Prefecture,this study investigates the temporal and spatial characteristics of agricultural industry structure from the perspective of output value,explores the temporal series changes of the rationality,high-level,advancy and high technology of agricultural industry structure from the indicator dimension,and clarifies the spatial-temporal dynamic changes of the comprehensive index of agricultural industry structure from a comprehensive evaluation perspective.It is expected to provide theoretical reference value and practical guidance for Liangshan Yi Autonomous Prefecture and other ethnic areas to formulate agricultural industry development planning policies,optimize the industrial structure,and achieve the goal of industrial revitalization in the new era and new stage of rural revitalization strategy implementation.The results show that the gross domestic product,total value of agriculture,forestry,animal husbandry,and fishery,and comprehensive evaluation index of industrial structure in Liangshan Yi Autonomous Prefecture have shown an overall upward trend year by year.The rationality,advancy,and high-level indicators of industrial structure indicate that it is getting closer to a balanced state,but the increase in high-tech indicators is insufficient.The proportion of the total value of agriculture,forestry,animal husbandry,and fishery in Liangshan Yi Autonomous Prefecture has been declining year by year,far higher than that of the whole country and Sichuan Province during the same period.The proportion structure of each production part is basically manifested as"total agricultural output value>total animal husbandry output value>total forestry output value>total fishery output value".The spatial distribution of industrial structure in Liangshan Yi Autonomous Prefecture shows significant differences,with the southwest region being better than the northeast region,the geographical advantage region being better than the transportation blockage region,and the economically developed region being better than the development accumulation region.
AgricultureIndustrial structureComprehensive evaluationSpatial differenceLiangshan Yi Autonomous Prefecture