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| “5·12”地震前后都江堰市地表覆盖状况变化分析 | |
| 引用本文： | 刘卫,罗鸿兵,刘霞,刘晓玲,黄波.“5·12”地震前后都江堰市地表覆盖状况变化分析[J].四川环境,2011,30(6):69-75. |
| 作者姓名： | 刘卫 罗鸿兵 刘霞 刘晓玲 黄波 |
| 作者单位： | 1. 都江堰市环境监测站,四川都江堰,611830 2. 四川农业大学城乡建设学院,四川都江堰,611830 3. 四川农业大学商学院,四川都江堰,611830 4. 四川水利职业技术学院,四川都江堰,611830 |
| 基金项目： | 四川省教育厅青年基金(10ZB046) |
| 摘 要： | 本文以应用遥感技术，对“5·12”地震都江堰区域地表覆盖状况进行分析评价。选取都江堰市基于2007年的LandsatTM影像和2010年HJ-1卫星CCD影像，通过面向对象和目视解译相结合的方法，提取了草地、河流、旱地、水田、建设用地等9类生态类型环境覆盖信息。结果表明：“5·12”汶川地震对地表生态环境的变化较大，北... |
| 关 键 词： | 地表覆盖 生态环境 遥感 都江堰 2008年“5·12”地震前后 |
Analysis of the Earth Surface Coverage Changes before and after the Earthquake in Dujiangyan City on May 12~(th),2008 |
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| LIU Wei,LUO Hong-bing,LIU Xia,LIU Xiao-ling,HUANG Bo.Analysis of the Earth Surface Coverage Changes before and after the Earthquake in Dujiangyan City on May 12~(th),2008[J].Sichuan Environment,2011,30(6):69-75. | |
| Authors: | LIU Wei LUO Hong-bing LIU Xia LIU Xiao-ling HUANG Bo |
| Institution: | LIU Wei1,LUO Hong-bing2,LIU Xia3,LIU Xiao-ling4,HUANG Bo2(1.Dujiangyan Environment Monitoring Station,Dujiangyan,Sichuan 611830,China,2.College of Urban & Rural Construction,Sichuan Agricultural University,3.Business School,4.Sichuan Water Conservancy Vocational College,China) |
| Abstract: | In this study,the remote sensing technology was applied to analyze and assess the earth surface coverage conditions of Dujiangyan City after the Earthquake on May 12th 2008.By the combination of the object-oriented and visual interpretion,the images of the Landsat TM in 2007 and the CCD images from the HJ-1 Satellite in 2011 of Dujiangyan City were selected to get the information of coverage conditions for nine types of ecology environment such as the grassland,river,dry land,paddy field and building site.T... |
| Keywords: | The earth surface coverage conditions eco-environment remote sensing Dujiangyan City before and after the earthquake on May 12th 2008 |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |