globalchange  > 气候变化事实与影响
CSCD记录号: CSCD:5612693
论文题名:
陇西会宁地区全新世时期气候变化探讨
其他题名: The Preliminary Examination of Climate Change Since Holocene in the Huining,Longxi Area
作者: 王琳栋; 杨太保; 何毅; 梁烨
刊名: 水土保持研究
ISSN: 1005-3409
出版年: 2016
卷: 23, 期:1, 页码:332-337
语种: 中文
中文关键词: 全新世 ; 气候变化 ; 磁化率 ; 会宁县
英文关键词: holocene ; climate change ; susceptibility ; Huining County
WOS学科分类: GEOSCIENCES MULTIDISCIPLINARY ; GEOLOGY
WOS研究方向: Geology
中文摘要: 以地处黄土高原西北缘的会宁陈塬剖面全新世段的磁化率变化作为主要研究对象,辅以粒度变化,对该区全新世时期的气候变化进行了初步的探讨分析。研究发现,会宁地区全新世时期气候变化可以分为5个阶段:13.3 12.1 kaB.P.(晚更新世向全新世过渡时期)、12.111.3 kaB.P.(新仙女木事件时期)、11.38.9 kaB.P.(冷暖波动频繁时期)、8.94.6 kaB.P.(变暖时期)、4.6 kaB.P.至今(现代气候时期)。与同时期全球气候变化和东亚季风边缘区气候变化对比发现,陇西会宁地区的气候变化与二者都有良好的印证关系,说明了该地区黄土对全新世古气候变化具有良好的敏感性。
英文摘要: Selecting the loess profile since Holocene in Huining of Gansu Province,we examined the change of climate and enviroment by analysing magnetic susceptibility and grain size.The results indicateed that the changes of climate were partitioned 5 phases since Holocene:13.312.1 kaB.P.(The period of late pleistocene to Holocene), 12.111.3 kaB.P.(the Younger Dryas event),11.38.9 kaB.P.(The fluctuation characteristics of climatic change in temperature),8.94.6 kaB.P.(A period of warming),Since 4.6KaB.P.(Modern climate period).Compared with climate change of the global and the edge area of East Asia monsoon in the same time,we found the good supportive relationship between climate change in Huining region and loess in this region,suggesting that it has a good sensitivity towards the Holocene climate change.
资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/157127
Appears in Collections:气候变化事实与影响

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作者单位: 兰州大学资源环境学院, 兰州, 甘肃 730000, 中国

Recommended Citation:
王琳栋,杨太保,何毅,等. 陇西会宁地区全新世时期气候变化探讨[J]. 水土保持研究,2016-01-01,23(1):332-337
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