[1]ZHANG Chao,GAO Min-hua,ZHAO Guo-qiang,et al.Analysis of the Land Use/Cover Dynamic Degree at the Lower Reaches of Tarim River[J].Research of Soil and Water Conservation,2006,13(01):122-125.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
13
Number of periods:
2006年01期
Page number:
122-125
Column:
Public date:
1900-01-01
- Title:
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Analysis of the Land Use/Cover Dynamic Degree at the Lower Reaches of Tarim River
- Author(s):
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ZHANG Chao1, GAO Min-hua1, ZHAO Guo-qiang1, DU Wei-xin2
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1. College of Resource and Environmental Science, Xinjiang Univesity, Urumqi 830046, China;
2. Xinjing Environmental Science Research Institute, Urumqi 830011, China
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- Keywords:
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Tarim River; image; land use/cover dynamic degree; change matrix; index of dynamic change
- CLC:
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F301.24
- DOI:
-
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- Abstract:
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Based on remote sensing imagine in 1990,1999 and 2002,taking Landsat 5 TM(thematic mapper) images and CBERS of band 4,3 and 2 as the data sources.The classification result comparative method is applied and the land use/cover change matrix is obtained with the index of the land use/cover dynamic degree at the lower reaches of Tarim River to analyse.Result shows,in 1990~1999,the most land use/cover dynamic degree to be in dynamic equalization condition,only infield,woodland,lakes,countryside inhabitant is in the non-equalization condition.1999~2002,only woodland,the rivers and canals are in the non-equalization condition.In the general,the natural vegetation area of the lower reaches of Tarim River continues decrease,the desertification area goes on increasing,the ecological environment deteriorates gradually.