| 中国西北干旱半干旱区阿拉善沙漠和黄土高原的物源分析 |
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| 引用本文： | 顾磊,王立强,李明治.中国西北干旱半干旱区阿拉善沙漠和黄土高原的物源分析[J].干旱区资源与环境,2011(4):45-49. |
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| 作者姓名： | 顾磊 王立强 李明治 |
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| 作者单位： | 兰州大学西部环境教育部重点实验室; |
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| 摘 要： | 中国北方沙漠、黄土高原和青藏高原是亚洲粉尘释放的关键区域,元素示踪研究表明中国西部沙漠和北部沙漠是亚洲粉尘和黄土高原黄土的主要源区.通过收集总结大量的大气观测、地球化学、地形数据,对比当前研究已得到粉尘的成果和释放模式,初步认为中国黄土物质来源于阿拉善高原的巴丹吉林沙漠与腾格里沙漠.这两个沙漠(包括阿拉善高原的戈壁)的...
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| 关 键 词： | 中国黄土 阿拉善高原沙漠 源区分布 示踪体系 |
Grain sources of the Alashan desert and Loess Plateau in arid and semi-arid regions of northwestern China |
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| GU Lei,WANG Liqiang,LI Mingzhi,Lanzhou University,Lanzhou ,P.R.China.Grain sources of the Alashan desert and Loess Plateau in arid and semi-arid regions of northwestern China[J].Journal of Arid Land Resources and Environment,2011(4):45-49. |
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| Authors: | GU Lei WANG Liqiang LI Mingzhi Lanzhou University Lanzhou PRChina |
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| Institution: | GU Lei,WANG Liqiang,LI Mingzhi(Key Laboratory of Western China's Environmental Systems(Ministry of Education of China),Lanzhou University,Lanzhou 730000,P.R.China) |
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| Abstract: | Deserts in northern China,Loess Plateau and Tibetan Plateau are the key dust release regions in Asian.Element tracer studies have shown that deserts of western China and northern China are the main source areas of Asian dust and Loess Plateau loess.Comparing with the obtained results and release mode of dust,the matter of Chinese loess is considered comes from Badain Jaran Desert and Tengger Desert of Alashan Plateau by collecting and summing up large amounts of atmospheric observation data,geochemical and ... |
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| Keywords: | Chinese loess plateau Alashan desert the source area distribution tracer system |
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