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450011。、333。3。。P463．22A0517－6611201129－18108－02StudyontheFloatingPlantClimaticAdaptationofConstructedSubsurfaceFlowWetlandinNorthChinaLIULietalNorthChinaUniversityofWaterResourcesandElectricPowerZhengzhouHenan450011AbstractObjectiveTheaimwastochooseappropriatefloatingplantinthewetlandinthenorthChina．MethodPistiastratiotesL．EichhorniacrassipesandHydrocharisdubiaBl．Backerwereplantedintheaquaticbiologicalpoolofconstructedsubsurfaceflowwetlandsysteminthereservoir．Throughfiledinvestigationthegrowthofthethreekindsofplantswasstudiedandtheiradaptabilitytothenorthernclimatewasconcluded．ResultJudgingfromthegrowthspeedandstateofthethreekindsoffloatingplantsthebiologicalcharacteristicofPistiastratiotesL．canperfectlyadapttheenvironmentinthepoolinthereservoirfollowedbytheEichhorniacrassipes．ThegrowthstateoftheHydrocharisdubiaBl．Backerwastheworstoneanditcannotadapttothenorthenvironment．ConclusionItprovidedreferencesforthechoiceofartificialfloatingplantinthenortharea．KeywordsNorthChinaSubsurfaceflowconstructedwetlandFloatingplantClimaticadaptation“”2008ZX07209-002-002IWHRKF201013。1978－。2011-06-29、、1－2。、3－7。。。。、、、、。11．192%、。、、。4m3/s0．4～0．6m3/s。7．3hm24Ⅰ、Ⅱ、Ⅲ、ⅣⅣⅠ、Ⅱ、Ⅲ。Ⅳ4～5、、、8。1。1Fig．1TypicalunitlongitudinalsectionofChinesesubsurfaceflowconstructedwetland1．23。、3200952432010524JournalofAnhuiAgri．Sci．2011392918108－1810918137DOI:10.13989/j.cnki.0517-6611.2011.29.011。33。22．135241/m2。621。。6282。。74ⅠⅢ50%Ⅱ30%。711ⅠⅢ70%Ⅱ。718Ⅰ80%ⅡⅢ90%10cm4cm50%Ⅱ90cm230cmⅠ。728Ⅰ、ⅡⅢ100%50%。311212。3。86Ⅰ、ⅡⅢ135/m2。、100%。814Ⅲ1/23d。1017。11。2．237293。2ⅠⅢ100%40cm30cmⅡ100%。23Fig．2ComparisonofthegrowthofPistiastratiotesL．inthreecleaningareasⅢ70%Ⅰ3。3Fig．3GrowthofEichhorniacrassipes4。313。222009。4Fig．4GrowthofHydrocharisdubiaBl．Backer80%。3。1．J．200523670－72．2．J．2004215471－473．3HAMMERDA．ConstrustedwetlandsforwastewatertreatmentM．Michi-ganLewisPublishersInc1989．4LISRDINGTWANGS．Reedbedstreatmentformunicipalandindustri-alwastewaterinBeijingJ．JournalInstitutionWaterEnvironManage199596581－588．18137901813929。。a。。。、21。922。23。SODH2O2CATH2O2H2OO2。SODSOD24。SODSOD。SODSOD25。。SOD。。1．J．200439611－14．2WILHELMSWFARNSLEYSELECLEIRGRetal．TherelationshipsbetweennutrientscyanobacterialtoxinsandthemicrobialcommunityinTaihuLakeTaiChinaJ．HarmfulAlgae201110207－215．3BLANCHETTEMLHANEYJF．TheeffectoftoxicMicrocystisaeruginosaonfourdifferentpopulationsofDaphniaJ．UNHCenterforFreshwaterBiologyResearch2002411－10．4GILROYDJKAUFFMANKWHALLRAetal．Assessingpotentialhealthrisksfrommicrocystintoxinsinblue-greenalgaedietarysupple-mentsJ．EnvironmentalHealthPerspectives20001085435－439．5YUHHUAHYLIFM．Physiologicalandbiochemicaleffectsofallelo-chemicalethyl2-methylacetoacetateEMAoncyanobacteriumMicrocystisaeruginosaJ．EcotoxicologyandEnvironmentalSafety200871527－534．6．NymphoidespeltatumMicrocysticaeruginosaJ．2010263257－263．7．J．2010192291－295．8IKAWAMHARTSHORNETCARONLAetal．InhibitionofgrowthofthegreenalgaChlorellapyrenoidosabyunsaturatedfattyacidsJ．JournalofAmericanOilChemists'Society1984611877－1878．9．J．2010272199－203．10．J．20091862027－2032．11．、J．2010321134－38．12．J．2011392515322－15324．13．Fe3+J．200633127－30．14．aJ．2000122185－188．15BRADFORDMM．Arapidandsensitivemethodforthequantitationofmicrogramquantitiesofproteinutilizingthewincipleofproteindyebind-ingJ．AnalBiochem197672248－254．16STEWERTRBEWLEYJ．LipidperoxidationassociatedwithacceleratedagingofsoybeanaxesJ．PlantPhysiol1980653245－248．17．J．198626145－46．18．5aJ．20102616242－245．19．PCC6803J．20094892121－2124．20．J．20082741561－1565．21．J．2004154651－654．22．HydrillaverticillataMicrocysticaeruginosaJ．2006326672－678．23．J．2010266564－567．24．HNPC-A9908J．2004231154－158．25．-LRJ．20101910檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪2430－2434．181095DAVIESTHCOTTINGHAMPDBAVORHJetal．Theuseofconstruc-tedwetlandsfortreatingindustrialeffluentJ．WaterScienceandTech-nology1994294227－232．6GREENMBMARTINJR．ConstructedreedbedscleanupstormoverflowsonsmallwastewatertreatmentworksJ．WaterEnvironed19966861054－1060．7BATTYLCATKINLMANNINGDA．Assessmentoftheecologicalpo-tentialofmine-watertreatmentwetlandsusingabaselinesurveyofmacro-invertebratecommunitiesJ．EnvironmentalPollution2005138412－419．8．R．2006．731813929