| 基于Arcgis的阿拉善左旗干旱风险区划 |
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| 引用本文： | 杨宗英,常佩静,陈晓峰,王多民,张斯莲.基于Arcgis的阿拉善左旗干旱风险区划[J].北京农业,2012(24):129-130. |
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| 作者姓名： | 杨宗英 常佩静 陈晓峰 王多民 张斯莲 |
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| 作者单位： | 1. 阿拉善盟气象局, 内蒙古阿拉善 750306
2. 内蒙古阿拉善左旗气象局, 内蒙古阿拉善 750300 |
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| 摘 要： | 应用模糊评价法建立数学模型;通过对属性数据库和图形数据库的操作得到霜冻灾害的孕灾背景、灾害危险性、承灾体易损性评价图层,经过图层叠加以及等级划分得到干旱灾害的风险评估及其区划.
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| 关 键 词： | Arcgis 干旱灾害 风险区划 |
Based on Arcgis ALaShan of ZuoQi Drought Risk Zoning |
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| Yang Zongying Chang Peijing Chen Xiaofeng Wang Duomin Zhang Silian.Based on Arcgis ALaShan of ZuoQi Drought Risk Zoning[J].Beijing Agriculture,2012(24):129-130. |
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| Authors: | Yang Zongying Chang Peijing Chen Xiaofeng Wang Duomin Zhang Silian |
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| Affiliation: | Yang Zongying Chang Peijing Chen Xiaofeng Wang Duomin Zhang Silian |
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| Abstract: | Application of fuzzy evaluation method to establish the mathematical model.Based on attribute database and graphic database operation get frost disastrous background,disaster risk,a hazard-affected body,the vulnerability assessment layer,after layer superposition and hierarchies get drought disaster risk assessment and regionalization. |
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| Keywords: | Arcgis drought disaster risk zoning |
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