%0 Journal Article %T Climate-Environment Changes and Possible Human Activity Effect since Mid-Holocene in Hetian Oasis,Southern Margin of Tarim Basin
塔里木盆地南缘和田绿洲中全新世以来气候环境变化与人类活动 %A ZHONG Wei %A WANG Li-guo %A XIONG Hei-gang %A Nuerbai %A
钟巍 %A 王立国 %A 熊黑钢 %A 努尔拜 %J 中国沙漠 %D 2007 %I %X A comprehensive record discovered in the Yuetegan relic site in the Hetian Oasis, southern margin of Tarim Basin, gives us a brief history of environmental change and human activities since about 6 700a BP. Taking the local human activities into consideration, the changes of various climate proxies indicated a possible natural process of environmental change during 6 700-4 000 a BP. It reflected an evident humid period occurred at about 6 700-6 500 a BP; at about 4000 a BP, climate turned into aridity; and at about 3 000 a BP, a relatively cold humid period appeared; stronger human activities started since about 2 000 a BP. %K Hetian oasis %K Yetegan section %K mid-Holocene %K environmental change %K human activity
和田绿洲 %K 约特干古城 %K 中全新世 %K 环境变化 %K 人类活动 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=869B153A4C6B5B85&jid=F62EDFC6E63C5D025C6AE9D0171B7C05&aid=F37F9A5C00DD9A3F&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=0B39A22176CE99FB&sid=73579BC9CFB2D787&eid=5BC9492E1D772407&journal_id=1000-694X&journal_name=中国沙漠&referenced_num=1&reference_num=17