| 遥感干旱监测在抗旱减灾应用中的若干思考 |
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| 引用本文： | 李喆,谭德宝,张穗.遥感干旱监测在抗旱减灾应用中的若干思考[J].人民长江,2012,43(8):84-87. |
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| 作者姓名： | 李喆 谭德宝 张穗 |
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| 作者单位： | 长江科学院空间信息技术应用研究所,湖北武汉,430010 |
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| 基金项目： | 国家自然科学基金项目，科技部农业科技成果转化资金项目，中国博士后科学基金项目，湖北省自然科学基金项目 |
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| 摘 要： | 推动遥感干旱监测技术的业务化运行，对水利抗旱减灾工作至关重要。从土壤水分监测、植被状况监测和多维光谱特征综合监测3方面简述了国内外遥感干旱监测的主要技术方法。深入分析遥感干旱监测技术在水利抗旱减灾业务化应用中急需解决的问题：研究对象、遥感数据源和研究方法等，并在卫星遥感数据源、遥感干旱监测方法、遥感干旱监测应用策略等方面提出了进一步应用建议，以期推动遥感干旱监测技术在我国水利行业中的应用。
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| 关 键 词： | 干旱监测 遥感 土壤墒情 干旱评估 抗旱减灾 |
Several issues on application of drought monitoring by remote sensing in drought relief |
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| LI Zhe
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TAN Debao
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ZHANG Sui.Several issues on application of drought monitoring by remote sensing in drought relief[J].Yangtze River,2012,43(8):84-87. |
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| Authors: | LI Zhe TAN Debao ZHANG Sui |
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| Affiliation: | (Spatial Information Technology Application Institute,Changjiang River Scientific Research Institute,Wuhan 430010,China) |
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| Abstract: | It is significantly important to promote the application of remote sensing technology in drought monitoring.The main drought monitoring techniques and methods by remote sensing are introduced from the aspects of soil moisture,vegetation and multi-dimensional spectra characteristics.Several urgent problems such as research object,remote sensing data source and research methods in the application of drought monitoring by remote sensing are analyzed deeply.Recommendations on satellite remote sensing data source,as well as methods and applicable strategies of drought monitoring by remote sensing are also proposed to facilitate the application of drought monitoring by remote sensing in water sector of China. |
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| Keywords: | drought monitoring remote sensing soil moisture drought evaluation drought relief |
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