Dune Evolution in Horqin Dunefield of China Since Late Glacical Period Inferred from Luminescence Dating and Pollen

Expand
  • 1. Key Laboratory of Desert and Desertification, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou, Gansu 730000, China;
    2. Key Laboratory of Salt Lake Resources and Chemistry, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining, Qinghai 810008, China;
    3. State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, Shaanxi 710075, China;
    4. Graduate University of Chinese Academy of Sciences, Beijing 100049, China

Received date: 2010-10-15

  Revised date: 2010-12-08

  Online published: 2011-06-20

Abstract

The Horqin dunefield is located in the northern frontier of East Asian Monsoon (EAM) zone, and its activation and stabilization is sensitive to the ebb and flow of the EAM. However, the activity of dunes in the Horqin dunefield is still poorly understood due to the limited numerical dating. The purpose of the present study is to explore the dune evolution using luminescence dating and pollen analysis in order to understand the relative role of climate and human activity. In the present study, 21 samples collected from seven sections in the Horqin dunefield were dated using quartz optically stimulated luminescence (OSL) dating method. Combined with the stratigraphy, pollen materials and the OSL chronology, the dune avolution in the Horqin dunefield since the late glacial period can be summarized that before 16-10 ka B.P., aeolian sand dunes were mobilized; during 10-3 ka B.P., dunes were stabilized, with dark sandy soil development; at around 3 ka B.P., dunes were mobilized again abruptly; since 3 ka B.P., there were multiple phases of dune stabilization/mobilization. Between 4 and 2 ka B.P., the vegetation of Horqin dunefield degenerated gradually from the meadow steppe to steppe. Dune activity was dominated by climate before 3 ka B.P. However, since 3 ka B.P., both climate variability and human impact have influenced dune evolution in the Horqin dunefield.

Cite this article

YANG Lin-hai, LAI Zhong-ping, ZHOU Jie, LONG Hao, ZHANG Jing-ran . Dune Evolution in Horqin Dunefield of China Since Late Glacical Period Inferred from Luminescence Dating and Pollen[J]. SCIENTIA GEOGRAPHICA SINICA, 2011 , 31(6) : 695 -701 . DOI: 10.13249/j.cnki.sgs.2011.06.695

References

[1] 包慧娟,李振山,王 涛.沙漠化地区可持续发展的概念模型[J].地理科学,2007,27(2):173~176.
[2] 郭绍礼.西辽河流域沙漠化土地的形成和演变[J].自然资源,1980,(4):46~52.
[3] 胡孟春.全新世科尔沁沙地环境演变的初步研究[J].干旱区资源与环境,1989,(3):51~58.
[4] 刘新民,赵哈林,赵爱芬.科尔沁沙地风沙环境与植被[M].北京:科学出版社,1996.
[5] 裘善文.论科尔沁沙地的形成与演变[J].地理科学,1989,9(4):317~328.
[6] 董光荣,金 炯,李保生,等.科尔沁沙地沙漠化的几个问题——以南部地区为例[J].中国沙漠,1994,14(1):1~9.
[7] 裘善文,李取生,夏玉梅.东北平原西部沙地古土壤与全新世环境变迁[J].第四纪研究,1992,(3):224~232.
[8] Zhao H,Lu Y C,Yin J H.Optical dating of Holocene sand dune activities in the Horqin sand-fields in Inner Mongolia,China,using the SAR protocol[J].Quaternary Geochronology,2007,(2):29-33.
[9] 任国玉.科尔沁沙地东南缘近3000年来植被演化与人类活动[J].地理科学,1999,19(1):42~48.
[10] 任鸿昌,吕永龙,杨 萍,等.科尔沁沙地土地沙漠化的历史与现状[J].中国沙漠,2004,24(5):544~547.
[11] 何 忠,周 杰,赖忠平,等.石英光释光测年揭示的晚第四纪毛乌素沙地演化[J].第四纪研究,2009,29(4):744~754.
[12] 贾耀锋,黄春长,庞奖励,等.关中盆地西部黄土剖面年代序列及其记录的成壤环境演变[J].地理科学,2010,30(3): 458~464.
[13] Murray A S,Wintle A G.Luminescence dating of quartz using an improved sinle-aliquot regenerative-dose protocol[J].Radiation Measurements,2000,32:57-73.
[14] Roberts H M,Duller G A T.Standardised growth curves for optical dating of sediment using multiple-grain aliquots[J].Radiation Measurements,2004,38:241-252.
[15] Lai Z P,Zller L,Fuchs M,et al.Alpha efficiency determination for OSL of quartz extracted from Chinese loess[J].Radiation Measurements,2008,43:767-770.
[16] Aitken M J.Introduction to Optical Dating[M].Oxford:Oxford University Press,1998.
[17] Li S H,Sun J M,Zhao H.Optical dating of dune sands in the northeastern deserts of China[J].Palaeogeograghy,Palaeoclimatology,Palaeoecology,2002,181:419-429.
[18] Yang X P,Rost K T,Lehmkuhl F,et al.The evolution of dry lands in northern China and in Republic of Mongolia since the Last Glacial Maximum[J].Quaternary International,2004,118-119:69-85.
[19] Li Y Y,Willis K J,Zhou L P,et al.The impact of ancient civilization on the northeastern Chinese landscape:palaeoecological evidence from the Western Liaohe River Basin,Inner Mongolia[J].The Holocene,2006,16(8):1109-1121.
[20] Wang Y J,Cheng H,Edwards R L,et al.The Holocene Asian monsoon links to solar changes and North Atlantic climate[J].Science,2005,308:854-857.
[21] Chambers F M,Mauquoy D,Brain S A,et al.Globally synchronous climate change 2800 years ago:Proxy data from peat in South America[J].Earth and Planetary Science Letters,2007,253:439-444.
[22] 胡金明,崔海亭,李宜垠.西辽河流域全新世以来人地系统演变历史的重建[J].地理科学,2002,22(5):535~542.
[23] Liu H Y,Xu L H,Cui H T.Holocene history of desertification along the woodland-steppe border in northern China[J].Quaternary Research,2002,57:259-270.
[24] 刘鸿雁,李宜垠.半干旱区气候变化和人类活动的孢粉指示[J].古生物学报,2009,48(2):211~221.
[25] 李月丛,许清海,阳小兰,等.中国草原区主要群落类型花粉组合特征[J].生态学报,2005,25(3):555~564.
[26] Sun J M,Li S H,Han P,et al.Holocene environmental changes in the central Inner Mongolia,based on single-aliquot-quartz optical dating and multi-proxy study of dune sands[J].Palaeogeograghy,Palaeoclimatology,Palaeoecology,2006,233:51-62.
[27] Lu H Y, Miao X D, Zhou Y L, et al.Late Quaternary aeolian activity in the Mu Us and Otindag dune fields (North China)and lagged response to insolation forcing[J].Geophysical Research Letters,2005,32:L21716,1-4.
[28] Zhou Y L,Lu H Y,Mason J A,et al.Optically stimulated luminescence dating of aeolian sand in the Otindag dune field and Holocene climate change[J].Science in China Series D-Earth Sciences,2008,51(6):837-847.
[29] Sun J M. Origin of aeolian sand mobilization during the past 2 300 years in the Mu Us desert,China[J].Quaternary Research,2000,53:78-88.
Outlines

/