| 地理信息技术在干旱分析中的应用 |
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| 引用本文： | 吴洪颜,张旭辉,黄文杰.地理信息技术在干旱分析中的应用[J].气象科学,2003,23(2):238-244. |
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| 作者姓名： | 吴洪颜 张旭辉 黄文杰 |
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| 作者单位： | 江苏省气象科技开发应用中心,南京,210009 |
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| 基金项目： | 江苏省“3 3 3”工程资助 |
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| 摘 要： | 本文根据江苏省的地理气候特点，选择适宜的干旱指标分析方法，进行灾情分析。在分析气候因子与地理要素(经度、纬度、海拔高度)关系的基础上，运用地理信息系统的空间分析方法，监测我省的干旱情况并尝试进行风险评估，分析结果直观、准确，对防灾减灾具有重要意义。
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| 关 键 词： | 气象 干旱指数 地理信息系统（GIS） |
| 收稿时间： | 2002/7/12 0:00:00 |
| 修稿时间： | 2002年7月12日 |
THE APPLICATION OF GEOGRAPHY INFORMATION TECHNOLOGY ON DROUGHT ANALYSIS |
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| Wu Hongyan,Zhang Xuhui and Huang Wenjie.THE APPLICATION OF GEOGRAPHY INFORMATION TECHNOLOGY ON DROUGHT ANALYSIS[J].Scientia Meteorologica Sinica,2003,23(2):238-244. |
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| Authors: | Wu Hongyan Zhang Xuhui and Huang Wenjie |
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| Institution: | The Jiangsu Application Center of Meteorological Science and Technology,Nanjin
g 210009;The Jiangsu Application Center of Meteorological Science and Technology,Nanjin
g 210009;The Jiangsu Application Center of Meteorological Science and Technology,Nanjin
g 210009 |
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| Abstract: | Based on the character of geography and climate of jiangSu Province,the author selected the fitting analysis method of drought index,and analysed the situation of drought.After analyzing the relationship between the climate and geography factors including latitude,longitude,height,the drought situation of Jiansu was observed and the risk evaluation was made using Space Analysis of GIS.This research was accurate,and it has played an important role in preventing drought. |
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| Keywords: | Meteorology Drought index GIS |
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