Sedimentary Records of Mangrove Evolution During the Past one Hundred Years Based on Stable Carbon Isotope and Pollen Evidences in Maowei, SW China-中国期刊网

摘要 Mangrovesaccumulatesedimentarysequences,wherecorescanprovidehistoricalrecordsofmangroveevolutionwithpastclimatechangeandhumanactivity.ThestudytracedthehistoryofmangroveevolutionduringthepastonehundredyearsinamangroveswampofMaoweiSea,SWChina.Thesedimentationrates(0.38-0.95cmyr-1)werecalculatedonthebasisofln(210Pbxs/Al)andmassdepthinthecoresediments.Chemicaltracers,suchasδ13CorgandC:Nvalues,wereutilizedtotracethecontributionofmangrove-derivedorganicmatterusingaternarymixingmodel.Becauseofpotentialdiageneticalterationand/oroverlapintheisotopicsignaturesofdifferentcomponents,simultaneoususeofmangrovepollendiagramscanhelptosupplementsomeoftheselimitations.Combinedwithmangrovepollen,mangroveevolutionwasreconstructedandcouldbedividedintothreestages:flourishment（1886-1905AD）,slightdegradation（1905-1949AD）andrapiddegradationperiod（1949-2007AD）,whichwasconsistentwithpreviousreports.Thereclamationofmangroveswampstoshrimppondswasthemajorreasonforrapiddegradationofmangroveecosystemsinrecentyears,ratherthanclimatechangeintheregion.

1Yunchao HAO Zhigang GUO Dejiang FAN. High-resolution sedimentary record of lead in the coastal mud of the East China Sea in the past one hundred and fifty years.地球化学,2006-03.
2Jinzhou DU;Dhai MU;Haiqing SONG;Daoji LI;Ni SU;Shiping YAN;Yingjie GU. One hundred years of sedimentation history of heavy metals in Daya Bay, China.地球化学,2006-10.
3Zhihua ZHOU;Congqiang LIU;Huayun XIAO;Jun LI;Zhaozhou ZHU. Carbon and nitrogen isotope records in sediments of Lake Taihu, China, and their paleoenvironmental significance.地球化学,2006-12.
4LIU Qlming;WU Qiong;CAO Yinglan;LIN Jinmei;JIAO Yupei. Stable isotope geochemical characteristics of dissolved inorganic carbon in the Jiulong River Estuary, Fujian Province, China.地球化学,2014-02.
5Yang Peng;Yongbo Peng;Xianguo Lang;Haoran Ma;Kangjun Huang;Fangbing Li;Bing Shen. Marine Carbon-Sulfur Biogeochemical Cycles during the Steptoean Positive Carbon Isotope Excursion （SPICE） in the Jiangnan Basin, South China.地质学,2016-02.
6Zhiqi ZHAO;Congqiang LIU;Zhifang XU. Water geochemistry and boron isotope in the Xijiang River, SW China.地球化学,2006-01.
7纪忠萍;吴小芳;蔡洁云;胡丽甜;林少冰. VARIATION OF PRECIPITATION DURING WINTER AS A CAUSE OF SUSTAINED DROUGHT IN GUANGDONG DURING THE PAST 50 YEARS.大气科学及气象学,2010-01.
8Li Jie. Reflections on New China＇s Diplomacy in the Past 60 Years.国际关系,2009-05.
9. evolution of sustainable carbon cycling processes in china.环境科学,2004-02.
10张光智;张先恭;魏凤英. A　STUDY　ON　THE　VARIATIONS　OF　ANNUAL　FREQUENCY　FOR　TROPICAL　CYCLONE　IN　NORTHWEST　PACIFIC　DURING　THE　LAST　HUNDRED　YEARS.大气科学及气象学,1996-01.

Sedimentary Records of Mangrove Evolution During the Past one Hundred Years Based on Stable Carbon Isotope and Pollen Evidences in Maowei, SW China

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Sedimentary Records of Mangrove Evolution During the Past one Hundred Years Based on Stable Carbon Isotope and Pollen Evidences in Maowei, SW China

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