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long xi huang tu gao yuan ma lan huang tu hua fen yu mo ci bing qi qi hou kuai su bian hua yan jiu
Author(s): 
Pages: 17-24
Year: Issue:  2
Journal: Journal of Glaciology and Geocryology

Keyword:  马兰黄土记录古土壤序列间冰段末次冰期气候不稳定性;
Abstract: 陇西黄土高原马兰黄土内存在9个弱成壤组(层),记录了末次冰欺内多达22个间冰段气候的环境状况。马兰黄土中部古土壤是末次冰期大间冰段的记录,共有上、中、下3层古土壤,含11个亚层,尤以下层古土壤发育最好,表明当时气候较温暖湿润。陇西马兰黄土记录与格陵兰GRIP冰芯记录相吻合,说明末次冰期内气候快速变化和不稳定性具有全球意义
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