青藏高原地理标志保护产品空间分布与气候相关性分析
2021-09-03刘海兰刘丽莹孙杰郜尧禹王德辉
刘海兰 刘丽莹 孙杰 郜尧禹 王德辉



摘要 青藏高原地理标志保护产品产生于独特的地理环境,为研究其空间分布特征与气候的相关性,运用核密度估计法和叠置分析法,建立青藏高原地理标志保护产品空间分布与气候的联系。结果表明:青藏高原地理标志保护产品空间上东西部分布不均匀,空间分异与气候因子关系密切。核密度热点区与深度贫困地区高度吻合,产品数量、种类随着气温和降水自西北向东南变化明显。总体上,地理标志保护产品向东部人类活动密集的低海拔地区聚集,温度适宜、降水充足的高山、峡谷、山地间地理标志保护产品数量多、种类全。因此,要实现青藏高原地理标志保护产品可持续发展,应先掌握不同类别产品的分布规律及生长需要。
关键词 地理标志保护产品;空间分布;气候;相关性;核密度;青藏高原
中图分类号 S 17 文献标识码 A
文章编号 0517-6611(2021)14-0061-05
Abstract In order to study the correlation between the spatial distribution of geographical indication protection products on the QinghaiTibet Plateau and the climate,the relation between the spatial distribution of geographical indication protection products on the QinghaiTibet Plateau and the climate was established by using nuclear density estimation and superposition analysis method.The results showed that the geographical indication protection products in the QinghaiTibet Plateau were not evenly distributed in the east and the west,and the spatial differentiation was closely related to the climatic factors.The hot spots of nuclear density were highly consistent with the deep povertystricken areas,and the number and types of products changed significantly from northwest to southeast with the temperature and precipitation.On the whole,geographical indication protection products were concentrated in the low altitude areas where human activities were concentrated in the east.There were a large number of geographical indication protection products and a complete variety in the mountains,valleys and between mountains where temperature was appropriate and precipitation was sufficient.Therefore,to realize the sustainable development of geographical indication protection products on the QinghaiTibet Plateau,the distribution rules and growth needs of different categories of products should be grasped first.
Key words Geographical indication protection products;Spatial distribution;Climate;Correlation;Nuclear density;QinghaiTibetan Plateau
基金項目 江西省教育厅科技项目(GJJ151017);赣南师范大学校级教改项目(150687) 。
作者简介 刘海兰(1996—),女,江西赣州人,硕士研究生,研究方向:社会文化地理与3S技术。*通信作者,副教授,博士,硕士生导师,从事社会文化地理与3S技术研究。
收稿日期 2020-12-16
对特殊地域的地理标志产品实施保护,是我国地理标志可持续发展的重要环节,在发展民族品牌、弘扬优秀文化实践中具有积极意义[1]。历史文化与地理环境的独特性,造就了青藏高原地理标志产品的与众不同。基于气候变化的敏感性和生态环境的脆弱性,对青藏高原地理标志产品实施保护既是现实需求,也是实现区域可持续发展的必要举措。……
