| 中国沙尘暴时空特征及人类活动对其发展趋势的影响 |
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| 引用本文： | 胡金明,崔海亭.中国沙尘暴时空特征及人类活动对其发展趋势的影响[J].自然灾害学报,1999,8(4):49-56. |
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| 作者姓名： | 胡金明 崔海亭 |
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| 作者单位： | 北京大学城市与环境学系!北京１００８７１ |
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| 摘 要： | 分析了近５０年来我国沙尘暴天气的时空分布特征和历史时期以来我国沙尘暴天气的发展趋势。在分析沙暴天气发生机理的基础上，着重探讨了人类活动对我国沙尘暴天气发展趋势的影响。
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| 关 键 词： | 沙尘暴 时空特征 发展趋势 人类活动 风沙流 |
TEMPORAL AND SPATIAL CHARACTERISTICS OF SANDSTORM IN CHINA AND THE INFLUENCES OF HUMAN ACTIVITIES ON ITS DEVELOPMENT TREND |
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| HU Jin-ming, CUI Hai-ting, TANG Zhi-yao.TEMPORAL AND SPATIAL CHARACTERISTICS OF SANDSTORM IN CHINA AND THE INFLUENCES OF HUMAN ACTIVITIES ON ITS DEVELOPMENT TREND[J].Journal of Natural Disasters,1999,8(4):49-56. |
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| Authors: | HU Jin-ming CUI Hai-ting TANG Zhi-yao |
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| Abstract: | This paper firstly analyzes the temporal and spatial characteristics of sandstorm in China,and its development trend. Based on the analyses about the occurring mechanism, the authors fully deal with the influences of human activities on development trend of sandstorm in China. At last, the paper points out that, with the increment of population and the intensity of unreasonable land utilization,human activities have became an important factor which led to the increasing of the frequencies ofsandstorm. |
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| Keywords: | sandstorm temporal and spatial characteristics development trend human activities |
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