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机构地区:[1]华东师范大学地理信息科学教育部重点实验室,上海200241
出 处:《福建林业科技》2016年第1期170-174,共5页Journal of Fujian Forestry Science and Technology
基 金:国家自然科学基金项目(41174003)
摘 要:对天目山保护区的空间形态及人工设施的空间分布进行研究,结果表明保护区的形状狭长、面积过小,内部的人工设施占地面积大且分布广。同时基于道路的缓冲区分析揭示出噪声对生态环境存在较大的潜在干扰。提出对天目山保护区进行扩建的设想,并借助遥感与GIS技术进行合理的选址规划。以保护区周围10 km的范围为研究区域,用非监督分类提取植被与人工设施,以NDVI指数为参考,利用山脊线与山谷线对保护区进行功能区划分,规划出保护区的核心区、缓冲区以及实验区的具体空间范围。The spatial arrangement of Mount Tianmu Nature Reserve and the distribution of artificial facilities inside have been studied in this paper. The results show that the existing Mount Tianmu Nature Reserve is too small,and the shape of it is long and narrow. Based on the buffer analysis,it is revealed that the man-made noise from widely distributed artificial facilities has a large potential interference on the ecological environment. Therefore,a proposal of expanding Mount Tianmu Nature Reserve is presented according to the principle of maximized protection benefit and minimized conflict. Employing the techniques of remote sensing and GIS,the vegetation and artificial facilities in a 10-kilometers-buffer area of existing Nature Reserve are extracted. And the specific locations of core,buffer and experimental zone are designed according to NDVI index,ridge and valley lines.
分 类 号:S759.9[农业科学—森林经理学]
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