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首页> 外文期刊>Fresenius environmental bulletin >A STUDY ON THE DELIMITING AND IMPLEMENTATION OF ECOLOGICAL SENSITIVITY REDLINE IN THE YELLOW RIVER DELTA NATURE RESERVE
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A STUDY ON THE DELIMITING AND IMPLEMENTATION OF ECOLOGICAL SENSITIVITY REDLINE IN THE YELLOW RIVER DELTA NATURE RESERVE

机译:黄河三角洲自然保护区生态敏感性红线的界定与实施研究。

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In recent twenty years, large-scale exploitation and increasing human activities in the Yellow River Delta Nature Reserve have brought rapid economic development. Despite that, the ecological system encounters the enormous pressure. Therefore, studying on the drawing and implementation of ecological sensitivity redline plays a significant role in preserving and restoring the ecological environment. Taking the Yellow River Delta Nature Reserve as the research object, this study initially distributed the Nature Reserve into different land parcels according to various land use, then the expert scoring method was utilized to evaluate the degree of land development and the habitat complexity of each land parcel. And then the Nature Reserve was classified by constructing land use and development degree and eco-environment complexity judgment matrix. Finally, GIS technology was applied to realize the delineation of important control area, moderate control area and general control area. The result shows that the three areas occupy 256.53 km2, 567.04 km2 and 193.16 km2 respectively, accounting for 25.23%, 55.77% and 19.00% of the total area separately. Implementation includes to establish the zoning control system, to set up the information management GIS database and improve the monitoring system, and to build the ecological restoration laws and emergency management regulations and the like.
机译:近二十年来,黄河三角洲自然保护区的大规模开发和人类活动的增加带来了快速的经济发展。尽管如此,生态系统仍面临巨大压力。因此,对生态敏感性红线的绘制和实施进行研究对保护和恢复生态环境具有重要作用。本研究以黄河三角洲自然保护区为研究对象,首先根据不同的土地利用方式将自然保护区分布在不同的土地上,然后运用专家评分法评价土地开发程度和各土地的生境复杂性。包。然后通过构建土地利用与开发程度和生态环境复杂性判断矩阵对自然保护区进行分类。最后,应用GIS技术实现了重要控制区,中度控制区和一般控制区的划分。结果表明,这三个区域分别占256.53 km2、567.04 km2和193.16 km2,分别占总面积的25.23%,55.77%和19.00%。实施工作包括建立分区控制系统,建立信息管理GIS数据库和完善监控系统,以及建立生态恢复法律和应急管理规定等。

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