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作 者:林锦屏[1] 董丽江 冯佳佳 LIN Jinping;DONG Lijiang;FENG Jiajia(School of Earth Sciences,Yunnan University,Kunming 650500,Yunnan,China)
出 处:《云南地理环境研究》2024年第2期1-11,共11页Yunnan Geographic Environment Research
基 金:国家自然科学基金项目“老年人群消费需求驱动下冬季避寒旅游地生态适宜度研究”(41561031);云南大学第十四届研究生科研创新项目“乡村振兴背景下昆明市呈贡大学城周边乡村生态旅游价值初探”(KC-22222128).
摘 要:以云南省86个地理标志农产品为研究对象,应用地理集中指数、最邻近点指数、核密度估计法探析云南省地理标志农产品的空间格局,再运用定量(地理探测器模型)和定性分析方法识别主要影响因素。结果表明:(1)云南省地理标志农产品具有明显的集聚特征,禽畜类、蔬菜类、粮食类地理标志有一个核密度高值区,其中禽畜类的热点区域为楚雄州中部地区,蔬菜类的热点区域位于曲靖、昆明和昭通交界地区,粮食类的热点区域为曲靖市、昆明市、红河州和文山州交界地区,水果类则有两个核密度高值区,分别位于大理州中部地区和保山市中部地区;(2)水资源是禽畜类地理标志空间分布最重要的影响因素,农业机械总动力是水果类和粮食类地理标志空间分布的主要影响因素,化肥施用量是蔬菜类地理标志空间分布最重要的影响因素;(3)总体上,化肥施用量是云南地理标志农产品最重要的影响因素,次要影响因素是乡村人口和农业机械总动力。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(geographic 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 indications 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 influencing 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.
分 类 号:K902[历史地理—人文地理学] F319.9[经济管理—产业经济]
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