| 西北地区地质气候变迁的初步研究 |
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| 引用本文： | 董安祥,祝小妮,鲁菊香.西北地区地质气候变迁的初步研究[J].甘肃气象,1996(4). |
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| 作者姓名： | 董安祥 祝小妮 鲁菊香 |
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| 作者单位： | 甘肃省气候资料中心 |
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| 摘 要： | 根据地质学考察材料分析，西北地质气候变迁的基本特征是非常寒冷的大冰期与温暖的大间冰期反复交替出现，以温暖气候为主。第一次大冰期为震旦纪大冰期，第二次为第四纪大冰期
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| 关 键 词： | 西北 地质气候 变迁 |
THE PRELIMINARY RESEARCHES ON GEOLOGICAL CLIMATE CHANGE IN NORTHWEST CHINA |
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| Dong Anxiang,Zhu Xiaoni,Lu Juxiang.THE PRELIMINARY RESEARCHES ON GEOLOGICAL CLIMATE CHANGE IN NORTHWEST CHINA[J].Gansu Meteorology,1996(4). |
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| Authors: | Dong Anxiang Zhu Xiaoni Lu Juxiang |
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| Abstract: | According to geological researches, the basic climatic characteristics in Northwest China were those glacier and interglacier have appeareed alternately and warm climatic episodes were main. The first glacier appeared at the Sinian period, the second at the Quaternary period. |
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| Keywords: | Northwest China geological climate change |
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