调水调沙对黄河孟津段湿地植物水分利用的影响研究

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关键词：黄河湿地；调水调沙；氢氧同位素；植物水分利用中图分类号：P339；X522 文献标志码：A doi：10.3969/j.issn.1000-1379.2026.02.017[用格式：，，，等.调水调沙对黄河孟津段湿地植物水分利用的影响研究[J].人民黄河，2026，48（2）：109-114.

Effect of Water-Sediment Regulation Scheme on Water Use of Wetland Plants in Mengjin Section of the Yellow River

DOU Ming1，²，WANG Han1 ，PAN Deng³，DING Junxiang²， LI Guiqiu1， ZHANG Suiru²， HE Changhai4，CHANG Junjie4，LIU Xiaodong4 （1.Scholof WaterConservancyandTransportation，Zhengzhou UniversityZhengzhou450o1，China；2.ScholofEcologicaland Environmental， Zhengzhou University，Zhengzhou 45ooo1， China；3.Institute of Natural Resources Monitoring and Comprehensive Land Improvement of Henan Province， Zhengzhou 45Oo16， China; 4.Water Conservancy andIigationDistrictEngineringConstructionAdministrationof XixiayuanWaterConservancyProject，Zhengzhou45Oo，Chna） Abstract：InordertorevealteatercyclemechanismoftheYelowRverwetlandudertheifluenceofwater-sedimentregulationheme， thechangesofhydrogenandoxygenisotopecompositionofwaterbodiesadwatersourcesofdominantplantswerestudied.Inthisstudythe MengjinSetionofteHenanYelowRiverWetlandNatioalNatureReserveasselectedasthersearcheandthehydrogenandogen isotopecompositioandelatioshipfwendwatesouces（verwater，soilwater，amospericpecipitatioundergounddivingand planstemwater）wereclearlyaalyediombinatinwiththhdrogenndoygensoopecoelationdagm.TewatersouesofTamrixandedwerecalculatedusingtheIsoSourcemixing modelundertheinfluenceofwater-sedimentregulationscheme.Theresultsshow that：Withthecontinuous water-sedimentregulationschemeofXiaolangdiReservoir，theriverwaterinthestudyareamainlycomefromthe dischargofteresevoirAstewaterleveofthivess，tedrogandoyenisotosofteiverwateraresigificanlchd Theriverwaterreplenishesthesoilwater，undergrounddiving waterandplantstemwater.Duringtheprocessofwater-sedimentgulation scheme，Tamarixainlyutlisriverwaterandsoilwater.Afterwater-sedimentreglationscheme，amarixmainlyutlissoilaterDur ingtheprocessofwater-sedimentrgulationshe，epsolwatercontributessignificantlytotegowthofreeds，hiletegothofrds islesaffecedbyiveraereplenisntUnderfutueimatecangeconditions，amarixhoefibleatilationad greater survival advantages.

Keywords：wetland of Yellow River；water-sediment regulation scheme；hydrogen and oxygen isotopes；plant water use

湿地具有涵养水源、净化水质、维护生物多样性等功能[1]。（剩余8877字）