THE SPATIAL DISTRIBUTION AND INFLUENCING FACTORS OF GEOGRAPHICAL INDICATION AGRICULTURAL PRODUCTS IN YUNNAN PROVINCE
Using 86 geographical indication agricultural products in Yunnan Province as the research object,the spatial pattern of geographical indication agricultural products in Yunnan Province was analyzed using geographic concentration index,nearest neighbor index,and kernel density estimation method.Then,quantitative(geo-graphic detector model)and qualitative analysis methods were used to identify the main influencing factors.The results show that:(1)Yunnan Province's geographical indication of agricultural products has obvious clustering characteristics,with a high kernel density value area for poultry,vegetables,and grains.The hot spot area for poultry and livestock is in the central region of Chuxiong Prefecture,while the hot spot area for vegetables is in the border area of Qujing,Kunming,and Zhaotong.The hot spot area for grains is in the border area of Qujing City,Kunming City,Honghe Prefecture,and Wenshan Prefecture.There are two high kernel density value areas for fruits,located in the central region of Dali Prefecture and the central region of Baoshan City,respectively.(2)Water resources are the most important influencing factor on the spatial distribution of geographical indica-tions for poultry and livestock,total power of agricultural machinery is the main influencing factor on the spatial distribution of geographical indications for fruits and grains,and fertilizer application is the most important influ-encing factor on the spatial distribution of geographical indications for vegetables.(3)Overall,the application of chemical fertilizers is the most important influencing factor on Yunnan's geographical indication of agricultural products,with secondary influencing factors being rural population and total agricultural machinery power.
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