| 基于遥感与GIS技术的吉林省西部土地沙漠化现状及发展趋势研究 |
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| 引用本文： | 朱金花,黎劲松.基于遥感与GIS技术的吉林省西部土地沙漠化现状及发展趋势研究[J].地理科学,2001,21(2):140-144. |
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| 作者姓名： | 朱金花 黎劲松 |
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| 作者单位： | 中国科学院长春地理研究所,吉林,长春,130021 |
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| 摘 要： | 对吉林省西部20世纪80年代与90年代中期卫星遥感图像进行解译，利用GIS技术，结合野外调查，研究了吉林省西部土地沙漠化现状、发展趋势、成因及防治对策，认为吉林省西部土地沙漠化仍有扩张的趋势，人类的生产活动是本区土地沙漠化最主要的原因。
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| 关 键 词： | 遥感 GIS技术 吉林 沙漠化 土地 原因 人为因素 分布 防治对策 |
| 文章编号： | 1000-0690(2001)02-0140-05 |
A Study on Desertification of West Jilin Province Based on RS and GIS Technology |
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| ZHU Jin hua,LI Jin song.A Study on Desertification of West Jilin Province Based on RS and GIS Technology[J].Scientia Geographica Sinica,2001,21(2):140-144. |
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| Authors: | ZHU Jin hua LI Jin song |
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| Abstract: | The paper discusses the desertification of west Jilin Province, including its development trends, its forming causes and countermeasures by comparing the interpretations of imageries of the 1980s and the 1990s there It is thought that the desertification there will develop still, the main reason is human activities suchas unreasonable land use and over depasturation |
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| Keywords: | RS and GIS technology West Jilin province Desertification |
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