Research on the Competitiveness of Dingxi Chinese Herbal Medicine Industry Based on Diamond Model
Based on the diamond model theory,using the relevant data from 2011 to 2021,with the help of location quotient,concentration coefficient and comparative advantage index,the spatial distribution,competitiveness and industrial agglomeration degree of main Chinese medicinal materials in Dingxi city were estimated by GIS,in order to provide reference for development of Chinese hearbal medicine industry in Dingxi.The results showed that the Codonopsis industry was mainly concentrated in Longxi county,and the radiation effect was obvious in the middle of the country,and Longxi county was the growth pole.Angelica mainly came from Minxian county;Astragalus industry was mainly located in Weiyuan county,the overall Z-shaped distribution,forming a Weiyuan-Longxi-Minxian three-part Chinese herbal medicine industry cluster.The market share was around 35%and the export rate was 1.7%.Its high degree of centralization comprehensive advantage was obvious.It should optimize product quality and variety diversity on the basis of strengthening ecological and environmental protection,establish a sound quality assurance system,extend the industrial chain to ensure quality and efficiency improvement,and strengthen cooperation and policy support.
industrial agglomerationdiamond modelcomparative advantagedegree of concentration