文章摘要信息 关 键 词:民勤盆地;荒漠开荒;RS;GIS;空间变化中图分类号:TP 79 [gap=1225]Key words:Minqin basin, Desert reclamation, Remote sensing, GIS, Spatial change
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Minqin Basin is located in the lower reach of Shiyang River. With sanding process of Minqin oasis, the local people are forced to leave from their homeland.
民勤盆地位于石羊河下游,目前民勤绿洲沙漠化过程加快,部分群众背井离乡,沦为"生态难民","罗布泊"现象已经局部显现。
参考来源 - 民勤盆地水资源开发引起的环境地质问题及改善措施Minqin Basin is located in the lower reach of Shiyang River. With sanding process of Minqin oasis, the local people are forced to leave from their homeland.
民勤盆地位于石羊河下游,目前民勤绿洲沙漠化过程加快,部分群众背井离乡,沦为"生态难民","罗布泊"现象已经局部显现。
参考来源 - 民勤盆地水资源开发引起的环境地质问题及改善措施·2,447,543篇论文数据,部分数据来源于NoteExpress
Minqin Basin was once a pastoral area for Hun people in Chinese qin and Han dynasties 2000 years ago.
在2000多年前的秦汉之际,民勤盆地是北方匈奴的游牧之地。
The distribution and area change data of desert reclamation in Minqin Basin during last 40 years were obtained by overlay analysis and area statistic in GIS.
利用GIS软件进行迭加运算处理并进行面积统计,获得民勤盆地40年来荒漠垦殖位置变化图和面积变化数据。
The tiny particles on the surface of abandoned land can be blown away easily and rapidly, so the content of clay particles in Minqin Basin is less than 13.9%.
而弃荒土地地表细颗粒物质散失迅速,民勤盆地弃荒土地地表粘土含量仅存不到13.9%。
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