Palynological Evidence on Climate Changes in the East China Sea During Mid and Late Holocene

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摘要 ThepollenanalysisofDGKS9617coreintheEastChinaSea(coveringaboutthelast6800years)showsfiveobviouspollenassemblagesandsevensub-assemblages.Combinedwiththesedimentandtheresultofdiatomanalysis,theclimatechangesarereconstructedduringtheMiddleandLateHolocene.Correspondingtothepollenassemblages,theclimateshiftsjustasfollows:AssemblageⅠ-WarmandDryStage,AssemblageⅡ-CoolandHumidStage,AssemblageⅢ-HotandDryStage(themeanannualtemperatureis2~3℃higherthanthattoday),AssemblageⅣ-CoolandHumidStage,AssemblageⅤ-WannandDryStage.Thethirdstageisdividedintothreesubstagesi.e.aslightcolderanddryone,aslightwannerandhumidoneandaslightwarmeranddryone.Duringthefifthstage,theclimatebecomessimilartothattodaywiththreewarmsubstagesandtwocoolsubstages.
机构地区 不详
出处 《海洋通报:英文版》 2001年2期
出版日期 2001年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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