| 应用RS对三江源地区生态安全评价研究 |
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| 引用本文： | 薛天云,许长军,韩有文.应用RS对三江源地区生态安全评价研究[J].测绘与空间地理信息,2011(6):127-128,131. |
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| 作者姓名： | 薛天云 许长军 韩有文 |
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| 作者单位： | 青海省第二测绘院 |
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| 摘 要： | 三江源地区是青藏高原的腹心地带,是高原生态系统的典型,具有重要生态服务功能。采用压力-状态-响应模式,利用遥感、气象观测、统计年鉴等数据来源,选取20个指标,对三江源地区生态安全进行评价。
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| 关 键 词： | 三江源 生态安全 PSR模型 |
Application of RS for Ecological Safe Evaluation in Sanjiangyuan District |
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| XUE Tian-yun,XU Chang-jun,HAN You-wen.Application of RS for Ecological Safe Evaluation in Sanjiangyuan District[J].Geomatics & Spatial Information Technology,2011(6):127-128,131. |
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| Authors: | XUE Tian-yun XU Chang-jun HAN You-wen |
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| Institution: | (The Second Surveying and Mapping Institute of Qinghai,Xi′ning 810001,China) |
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| Abstract: | As the central region of QingZang plateau,Sanjiangyuan district is the type of plateau ecological system with important ecology service functions.By adopting the model of pressure-state-response and the data from remote sensing,meteorology observation and the statistical yearbook,20 targets are selected and the ecological safety of Sanjiangyuan district is evaluated. |
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| Keywords: | sanjiangyuan ecological safety PRS model |
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