东风西沙水源地浮游植物种类组成与数量分布特征

200050、、。664、、、、、47、8．20×105～8．40×106cells/L3．71×106cells/L。S181．3A0517－6611201416－05186－03ThePhytoplanktonSpeciesCompositionandQuantityDistributioninDongfengxishaWaterSourcesYAOLeiShanghaiMunicipalWaterBusinessAcceptanceCenterShanghai200050AbstractThespeciescompositiondominantspeciesdistributionabundanceanddistributionofphytoplanktonandthecommunitystructurediversitydistributioninDongfengxishawatersourcesareawereanalyzed．TheresultsshowedthatthefollowingsixcategoriesofalgaenamelytheCyanobacteriaGreenalgaeDiatomsCryptophytaBarealgaeGoldenalgaetotally64speciesgenusinwhichatotalof47kindsofDiatomsandGreenalgaeindicatingthatinthiswatersourcesareadiatomsandgreenalgaearethepredominantspeciesnumberdominantspeciesofphytoplanktonaremoresinglemainlydiatomsshortboat－shapeddoorCroweFragilariaCryptophytabluetailtipandcyanobac-teriaMicrocystisaeruginosaandsmalldominanceByphytoplanktonmonitoringthedensityis8．20×105to8．40×106cells/Lthemeandensityofthemonitoringperiodforallmonitoringwas3．71×106cells/Lthecurrentlywaterqualityisacceptablethewholestateislightornon－pollutinglevel．KeywordsDrinkingwatersourcesPhytoplanktonQuantitativedistributionSpeciescompositionYangtzeＲiverDelta1974－、。2014-04-30。90%。20。1～3。。“”。1－3。4－7。8－10。11－14、15－16。、。、、。11．1、、。21800m。25．0m5．0m0．5m。1。11∥N∥E1#31°42'45″121°13'56″、2#800m31°42'04″121°14'05″、1．211JournalofAnhuiAgri．Sci．201442165186－51885285DOI:10.13989/j.cnki.0517-6611.2014.16.038～4、5～10、2。20132。2//03－140928135506－26113016341．31．3．1。1L10～15mlLugol’ssolution24h30～50ml。0．1ml0．1ml10×40MoticBA410。250～1002±15%32217。。1．3．2。1LNN=CsFs·Fn×VU×PnCsmm2400mm2Fsmm2Fs=лＲ2ＲFnV1LmlUml0．1mlPn。Shannon－WeaverH'、PielouJ、MargalefDMcnaughtonYY≥0．0218－19。Shannon－WienerH'=－∑si=1Pilog2Pi、D=S－1/log2N、J=H'/log2S、Y=fini/NNSPiini/Nfii。320－22。3MargalefD0～11～3＞3Shannon－WienerH'0～11～2α2＞32～3β2PielouJ0～0．30．3～0．50．5～0．822．1314664、、、、、5362655447。22。31#2#。2ab2．2。314、、0．340．140．050．03。。626781542160．040．05。3ab2#0．02～0．05。2．348．20×105～8．40×106cells/L3．71×106cells/L。。。4．00×104～1．10×106cells/L2．80×105～1．47×106cells/L2．80×105～5．77×106cells/L。4ab2．45。MargalefD2．88～4．83、800mD323。5MargelefDa、Shannon－WienerH'bPielouJc5285881520144。。。。、、、、。。、、、。、、、、。。1．J．200739．2．J．20086142．3．J．2008746．4．J．20094110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279－282．5188Shannon－WienerH'3J0．5。31626314421、1222。24．82×105cells/L1．10×106cells/L2#0．02～0．05。1．1．J．2010417778－785．2．J．20131311－315．3．M．2001．4INAMOＲIYSUGIUＲANIWAMIN．Degradationofthetoxiccyanobacte-riumMicrocystisVirdisusingpredaceousmicroanimalscombinedwithbacteriaJ．PhycologicalＲesearch199846S137－44．5SUGIUＲANIWAMININAMOＲIY．Significanceofattachedcyanobacte-riarelevanttotheoccurrenceofmustyodorinLakeKasumigauraJ．Wa-terＲesearch199832123549－3554．6PaerlHWHUISMANJ．ClimateBloomslikeithotJ．Science2008320587257－58．7WEIBSUGIUＲANMAEKAWAT．UseofartificialneuralnetworkinthepredictionofalgalbloomsJ．WaterＲesearch20013582022－2028．8KAAＲINAWSTEVEJ．Coastaldiatom－environmentrelationshipsfromtheGulfofFinlandBalticSeaJ．JournalofPhycology20054221－35．9．、J．199311352－59．10．J．20113410118－122．11．J．201231455－60．12．J．2005123300－306．13．J．200221237－41．14．J．2004355413－423．15．J．200935246－51．16．C．2006201－203．17．M．2．1990239－245．18．J．20062641151－1158．19．M．1992360－361．20．M．1990．21．、J．．20093314－328．22JAMESEBJEＲＲOLDHZ．FieldandLaboratoryMethodsforGeneralEcologyM．WashingtonDCAmericanPublicHealthAssociation1977136－145．58254216