浮床植物系统对池塘水体微生物的动态影响吴伟

2008,28(9)791~795ChinaEnvironmentalScience1,2*,1,3,2(1.,2140812.,2140813.,311121),.,(),,,.,20%80d,TNNH4+NNO2NNO3N39.4%,51.2%,49.7%65.0%.X174S192A10006923(2008)09079105Dynamicinfluenceonmicroorganismsinpondwaterbodybytheplantedfloatsystem.WUWei1,2*,HUGeng-dong1,JINLan-xian3,YANGLin2(1.FreshwaterFisheriesResearchCenter,ChineseAcademyofFisherySciences,Wuxi214081,China2.FisheryCollegeofNanjingAgricultureUniversity,Wuxi214081,China3.ZhejiangShangshengAgriculturalDevelopmentCompanyLimited,Hangzhou311121,China).ChinaEnvironmentalScience,2008,28(9)791~795AbstractTheplantedfloatsystemusingIpomoeaaquaticasexperimentalplantinpondwaterbodywasestablished,andtheinfluenceonthecontent,anddistributionofmicroorganismsinpondwaterbodyaswellasitsnitrogencirculationbythemicroorganismsinpondwaterbodywerestudied.Theplantedfloatsystemcouldmarkedlyimprovethecontentsofbacteriasuchasnitrogen-cyclebacteriaandfungiindifferentlayersofpondwater,realizetheco-existenceofmicroorganismsofdifferentphysiologicaltypesinthesamelayerofthewaterbody,promotethenitrogencycleofwaterbodyandenhancetheself-purificationofwaterbody.Thepurificationeffectsofthissystemalsorelatedtoitsarea:whenoccupying20%ofpondarea,39.4%,51.2%,49.7%and65.0%removalrateofTN,NH4+N,NO2N,NO3Nachievedarter80daysthesystemperformed.KeywordsplantedfloatsystempondwaterbodyIpomoeaaquaticamicroorganismnitrogencycle.,,,[1].,[24],,[57].,.[810],,.,(),.11.1,26.3335m2,1.2m.3~4g9000,,.(Ipomoeaaquatica).(200cm×100cm×5cm),30cm20cm.3~5.20080215(2007C22049)*,,[e-mail]79228,(1.0cm).1,2,10%20%.2,200771,918,80d.1.220d()()50cm20cm2000mL,TN,NH4+N,NO2N,NO3N.100mL,250mL,4(48h),.1.3ZHJH1214(),AutoclaveSS325(TOMY),MIR153(SANYO),ZHWY200B(),721(),7530(Agilent).1.4NH4+N;NO2N;NO3NTN[11].[12],;(MPN).,100mg,150mg.SPSS.22.10,20,40,60,80d,,,,1.1Table1Influenceonthetotalnumberofbacteriaandfungiinpondwaterbodybytheplantedfloatsystem(CFU/mL)0d20d40d60d80d4.0×1037.0×1031.3×1041.5×1045.5×1041.6×1032.4×1032.8×1033.6×1035.7×1031.1×1041.8×1043.2×1046.4×1041.2×1052.0×1034.0×1036.8×1038.0×1031.2×1043.8×1038.5×1032.8×1043.8×1048.5×1041.8×1032.3×1033.0×1033.8×1035.6×1031.0×1042.0×1043.0×1046.0×1041.1×1052.5×1038.6×1021.5×1034.8×1038.5×1034.2×1034.5×1047.5×1042.0×1056.6×1051.5×1032.0×1032.5×1034.0×1035.6×1031.3×1043.8×1045.8×1048.8×1043.0×10510%2.2×1036.4×1038.8×1031.0×1043.2×1044.0×1038.8×1033.0×1044.5×1049.0×1041.6×1032.2×1032.8×1034.0×1035.2×1031.1×1042.2×1043.5×1046.2×1041.2×1052.5×1038.2×1021.6×1034.6×1038.2×1034.0×1036.4×1049.2×1043.6×1058.2×1051.6×1032.2×1032.8×1034.4×1035.8×1031.1×1045.2×1047.8×1041.2×1054.0×10520%2.0×1036.2×1038.8×1039.9×1033.0×104:1,80d,,40d.,,9793.[3].10%,,.40d(P0.01),80d1.55,(P0.05).(P0.05),20d(P0.01).20d(P0.01),80d127.76.(P0.05),80d2.52.73.(P0.05),,80d,2.673.76(P0.01).20%10%,,,.,,,,.,,,.2.22,80d,,;,37.5%.,,,.,,.10%,(P0.01),80d1.322.27,(P0.05);(P0.01),80d1.271.4,(P0.01),60%.,,,,.,(P0.01),80d6.927.502.211.68;,.,,(P0.05).20%10%,.,.,,.,.,,,[13],;,,,.,,,,.2.31,TNNH4+NNO2NNO3N,TNNH4+NNO2N,NO3N.,(P0.01),.TNNH4+N,79428.TN20%80d39.4%,NH4+N51.2%.NO2NNO3N,,.NO2N,NO3N,.NO2N20%80d49.7%,NO3N65.0%.,.40d,,,,.40d,,..,,.2Table2Influenceonthenitrogen-cyclebacteriainpondwaterbodybytheplantedfloatsystem(/L)0d20d40d60d80d1.81051.81052.41052.61053.81052.31053.11052.51053.21053.01051.81052.01052.01052.51052.61052.21052.81054.31055.61057.41051.61051.41051.21051.01051.01051.31052.51053.51055.81051.01062.01052.21052.81053.61055.01052.41053.81054.51055.21056.81051.61051.81051.81052.21052.41052.01053.91055.61057.51059.41051.61051.61051.61051.41051.41051.51051.81052.01053.61054.01052.01053.21054.81056.51058.41052.01052.51053.01053.41054.01051.61052.81055.81058.21051.81062.21054.61056.71058.61051.21061.81051.51051.21051.01051.010510%1.61053.21056.51058.71052.21062.11052.51053.21054.01055.81052.21054.01054.81055.61057.21051.61051.61051.81052.01052.21052.01054.21056.01058.21059.21051.61051.61051.21051.21051.21051.81052.21052.51053.81054.81052.01053.51055.21056.81059.61052.01052.51052.81053.61054.21051.81053.01056.21058.81052.01062.01055.01057.41059.21051.31061.61051.21051.01051.01051.010520%1.71053.41056.81059.21052.4106:97954.05.06.07.08.09.0ABCDEFGHIJTN(mg/L)0d40d80da0.20.30.40.50.60.70.80.91.0ABCDEFGHIJNH4+N(mg/L)0d40d80db0.40.81.21.6ABCDEFGHIJNO2N(mg/L)0d40d80dc0.050.100.150.200.25ABCDEFGHIJNO3N(mg/L)0d40d80dd1Fig.1ThedynamicchangesofnitrogeninpondwaterbodybytheplantedfloatsystemA,B,C10%,D10%,E10%,F10%,G20%,H20%,I20%,J20%33.1(),,,.3.2.20%80dTNNH4+NNO2NNO3N39.4%51.2%49.7%65.0%.[1],,..[J].,2005,(4):7880.[2]ReetaD,WilkieAC.Nutrientremovalbyfloatingaquaticmacrophytesculturedinanaerobicallydigestedflusheddairymanurewastewater[J].EcologicalEngineering,2004,14(22):2742.[3],,.[J].,2005,24(4):790794.[4],,.NPN2O[J].,2007,27(10):43334341.[5],,.[J].,1995,6(2):201205.[6]MonnetF,VaillantN,HitmiA,eta1.Treatmentofdomesticwastewaterusingthenutrientfilmtechnique(NFT)toproducehorticulturalroses[J].WaterResearch,2002,36(14):34893496.[7],,,.[J].,2005,16(11):21992203.[8],.(Cyperusalternifolius)[J].,2004,23(1):8991.[9]PetersonSB,Te