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天水谢家湾全新世环境变迁及人地关系演化
引用本文:付淑清,陈淑娥,魏明建,李英,李勇. 天水谢家湾全新世环境变迁及人地关系演化[J]. 地球科学与环境学报, 2004, 26(2): 81-84,94
作者姓名:付淑清  陈淑娥  魏明建  李英  李勇
作者单位:1. 长安大学,地球科学与国土资源学院,陕西,西安,710054
2. 首都师范大学,地理系,北京,100037
基金项目:国土资源部区域地质调查项目(I48C002003)
摘    要:在野外详细观测的基础上,对天水谢家湾全新世黄土剖面以2cm为间距进行了连续采样,并对所有样品作了磁化率和粒度分析,结果综合反映出研究区自全新世以来,经历了早期升温、中期基本暖湿、晚期趋于干冷的气候环境演化阶段,其中全新世中期在总体温湿的大背景下,存在频繁的气候波动。以此为基础,结合对渭河文化的历史研究资料,探讨了区内约1万年以来的人地关系演化历史,指出人地关系的和谐与统一,对人类社会发展具有重要意义。

关 键 词:天水地区 全新世 环境变迁 人地关系演化 古气候环境
文章编号:1672-6561(2004)02-0081-04

Environmental transition and the evolution of the human-earth relationship during Holocene epoch in Tianshui area
FU Shu-qing,CHEN Shu-e,WEI Ming-jian,LI Ying,LI Yong. Environmental transition and the evolution of the human-earth relationship during Holocene epoch in Tianshui area[J]. Journal of Earth Sciences and Environment, 2004, 26(2): 81-84,94
Authors:FU Shu-qing  CHEN Shu-e  WEI Ming-jian  LI Ying  LI Yong
Affiliation:FU Shu-qing~1,CHEN Shu-e~1,WEI Ming-jian~2,LI Ying~1,LI Yong~1
Abstract:A Holocene epoch loess-palaeosoil profile in Tianshui area was studied with field investigation and laboratory analysis. Grain-size analyses and magnetic susceptibility records, used as a proxy indicator of East Asia winter monsoon and a proxy indicator of summer monsoon respectively, together indicate that the climatic environment transition of Holocene epoch in Tianshui area can be divided into three main stages: first Anathermal, then Magathermal, and last Katathermal, and during the middle Magathermal period, a cold and arid event occurred in the studied area. Meanwhile, based on the climate history, the author also discussed the evolution of human-earth relationship since about 10 ka B.P. through consulting archaeological documents and historical records.
Keywords:Holocene epoch  environmental transition  evolution of human-earth relationship  Tianshui area  Gansu
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