2050年前长江流域极端降水预估

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摘要 Dailymaximumrainfall(R1D)washigherintheJialingRiverbasin,theTaihuLakeareaandthemid-lowermainstreamsectionoftheYangtzeRiverbasininthe1990s,andtherewasagoodrelationshipbetweenECHAM5/MPI-OMmodelsimulationandtheobserveddataaboutextremeprecipitation(R1D).UndertheIPCCSRESA2,A1B,andB1scenarios,R1DsareallprojectedtobeinincreasingtrendsintheupperYangtzeRiverbasinduring2001-2050,andR1DshowsamoresignificantincreasingtendencyundertheA2scenariowhencomparedwiththeA1Bscenariobefore2020.WithrespecttothemiddleandlowerYangtzeRiverbasin,anincreasingtendencyisprojectedbefore2025,andsincethentheincreasingtendencywillbecomeinsignificant.TheremightbemorefloodstothesouthoftheYangtzeRiverandmoredroughtstothenorthinthenextdecades.
机构地区 不详
出处 《气候变化研究进展》 2008年z1期
出版日期 2008年03月27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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