中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
THE DYNAMIC MONITORING OF HORQIN SAND LAND USING REMOTE SENSING

文献类型:期刊论文

作者Hu, YM; Jiang, Y; Chang, Y; Bu, RC; Li, YH; Xu, CG; Hu, YM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
刊名CHINESE GEOGRAPHICAL SCIENCE
出版日期2002
卷号12期号:3页码:238-243
ISSN号1002-0063
关键词Horqin Sand Land Desertification Remote Sensing Dynamic Monitoring
英文摘要Horqin Sand Land is regarded as the typical region for studying the problem of desertification. The integration of 3S(GIS, GPS and RS) techniques offer a most helpful method to study and monitor the dynamics of desertification. Based on the data derived from 3 periods' multitemporal Landsat TM imagery of the 1990s, the regional land use and dynamics of desertification in Horqin Sand Land were studied. The main results revealed that: 1) as long as the general change tendency was concerned, the desertification of Horqin Sand Land would continue to spread; 2) there was a gradual decrease in the area of both moving sand dunes and semi-stabilized ones, which meant that fruitful progress had been made to control the desertification during the 1990s; 3) as a result of unreasonable cultivation, the total area of stabilized sand dunes and grassland in the middle and western region decreased obviously. It suggested that the increasing damage caused by human was leading to the hazard of further desertification. So in the future, it is necessary to take more effective measures to control the spread of desertification and restore the degraded ecosystems for the purpose of optimizing the global eco-environment in Horqin Sand Land.
学科主题Environmental Sciences
语种英语
WOS记录号WOS:000206553200008
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/55433]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Hu, YM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Hu, YM,Jiang, Y,Chang, Y,et al. THE DYNAMIC MONITORING OF HORQIN SAND LAND USING REMOTE SENSING[J]. CHINESE GEOGRAPHICAL SCIENCE,2002,12(3):238-243.
APA Hu, YM.,Jiang, Y.,Chang, Y.,Bu, RC.,Li, YH.,...&Hu, YM, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China.(2002).THE DYNAMIC MONITORING OF HORQIN SAND LAND USING REMOTE SENSING.CHINESE GEOGRAPHICAL SCIENCE,12(3),238-243.
MLA Hu, YM,et al."THE DYNAMIC MONITORING OF HORQIN SAND LAND USING REMOTE SENSING".CHINESE GEOGRAPHICAL SCIENCE 12.3(2002):238-243.

入库方式: OAI收割

来源:沈阳应用生态研究所

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