黄土沉积与地球圈层相互作用

被引:22
作者
孙继敏
机构
[1] 中国科学院地质与地球物理研究所新生代地质与环境重点实验室
关键词
黄土; 地球系统科学; 圈层相互作用;
D O I
暂无
中图分类号
P512.2 [剥蚀作用、搬运作用、沉积作用];
学科分类号
0709 ; 081803 ;
摘要
黄土是地球上分布最为广泛的沉积物之一,黄土的分布区也是旱作农业起源地和古文明的发祥地,养育了地球上数以亿计的人口。作为一种风力搬运的沉积物,黄土也是古气候变化的重要信息载体。长期以来,中外科学家已经对黄土的物理学、地球化学、沉积学、古气候学等开展了多学科的综合研究,取得了瞩目的成就。本文旨在从地球系统科学角度出发,将黄土物质的产生、搬运、堆积及沉积后的成土过程与地球岩石圈、水圈(包括冰冻圈)、大气圈、生物圈的演化联系起来,将黄土作为一个窗口,揭示出看似单一的地质事件(黄土沉积)与地球圈层相互作用之间的内在关联。
引用
收藏
页码:1 / 7
页数:7
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