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新疆巴里坤湖8.8cal.kaBP以来植被演替的花粉记录
引用本文:陶士臣,安成邦,陈发虎,唐领余,吕雁斌,郑同明. 新疆巴里坤湖8.8cal.kaBP以来植被演替的花粉记录[J]. 古生物学报, 2009, 48(2)
作者姓名:陶士臣  安成邦  陈发虎  唐领余  吕雁斌  郑同明
作者单位:1. 兰州大学西部环境教育部重点实验室,兰州,730000
2. 中国科学院南京地质古生物研究所,南京,210008
摘    要:本文利用新疆东部巴里坤盆地内巴里坤湖的地层孢粉记录,结合14C定年,重建了该地区8.8cal.kaBP以来植被的演化历史.结果表明在8.8-8.0cal.kaBP、8.0-4.3cal.kaBP、4.3-3.8cal.kaBP、3.8-0.6cal.kaBP以及0.6cal kaBP至今,植被分别经历了荒漠、荒漠草原/草原、荒漠、荒漠草原/草原再到荒漠的演化过程.研究区中全新世以来的这种植被变化模式与亚洲中部干旱区的其它研究记录具有很好的一致性.

关 键 词:孢粉  植被演化  全新世  巴里坤湖  新疆

HOLOCENE VEGETATION CHANGES INTERPRETED FROM POLLEN RECORDS IN BALIKUN LAKE,XINJIANG,CHINA
TAO Shi-chen,AN Cheng-bang,CHENG Fa-hu,TANG Ling-yu,L Yan-bin,ZHENG Tong-ming. HOLOCENE VEGETATION CHANGES INTERPRETED FROM POLLEN RECORDS IN BALIKUN LAKE,XINJIANG,CHINA[J]. Acta Palaeontologica Sinica, 2009, 48(2)
Authors:TAO Shi-chen  AN Cheng-bang  CHENG Fa-hu  TANG Ling-yu  L Yan-bin  ZHENG Tong-ming
Affiliation:TAO Shi-chen,AN Cheng-bang,CHENG Fa-hu,TANG Ling-yu,L(U) Yan-bin,ZHENG Tong-ming
Abstract:A high-resolution fossil pollen record from Balikun Lake sediments,northwestern China,was used to reconstruct vegetation evolution history over the last 8.8 cal. ka. The vegetation history is interpreted as the following:desert dominated by Chenopodiaceae from 8.8 to 8.0 cal. ka BP; desert -steppe/steppe dominated by Chenopodiaceae and Artemisa from 8.0 to 4.3cal.kaBP; desert dominated by Chenopodiaceae from 4.3 to 3.8cal.kaBP; desert-steppe/steppe dominated by Artemisia,Cyperaceae and Chenopodiaceae from 3...
Keywords:Pollen  vegetation change  Holocene  Balikun Lake  Xinjiang  
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