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305Vol.30No.520149JournalofFujianNormalUniversityNaturalScienceEditionSept.20141000-5277201405-0109-081121311.3500072.3500133.35000320125、、、..50g·m-3、355.8%~78.6%.、、..X524A2013-09-092001R1004、DH7561972-.ypsu@fjnu.edu.cnStudyonControlingofAlagewithAllelopathicPlantbytheSituEnclosureMesocosmTestintheEutrophicShanziReservoirSHAOKai1SUYu-ping1ZHANGYu-zhen2ZHANXuan-can1MOXiu-juan3HEZhi-jiang11.EnvironmentalScienceandEngineeringCollegeofFujianNormalUniversityFuzhou350007China2.FujianProvincialAcademyofEnvironmentalScienceFuzhou350013China3.FujianProvincialEnvironmentalMonitoringCenterFuzhou350003ChinaAbstractIn2012theallelopathicplantsforcontrolingalgaebythesituenclosuremesocosmtestwasusedinXiaocangsectionofShanzireservoirfromsummertowinter.Fivedifferentdensityallelopathicplantssuchasbarley-strawwheatstemreedStrawandwormwoodwerechosenthentheabilityofdifferentplantswasstudiedatdifferentdensitiyforwaterpurification.TheresultsshowedthattherearemainlycyanobacteriaMicrocystisinthewaterfromsummertotheearlyfall.Theairtemperatureishighersothattherateofreleaseofallelochemicalsisalsofaster.50g·m-3wheatstrawbarleystrawandreedswereaddedwhichcansignificantlyreducethebiomassofcya-nobacteriaMicrocystisataboutthreemonths.Amongthemwheatstrawisthebestonethattheinhi-bitionrateofcyanobacteriaMicrocystisisbetween55.8%~78.6%.Therearenotonlycyanobacte-riaMicrocystisbutalsodiatomsCryptophytaandgreenalgaeincreaseinthewaterfromautumntowinter.Thelowtemperatureisnotconducivetothereleaseofallelochemicalsandtheeffectofcon-trolingalgaeisnotobviously.Thisstudyprovidedascientificreferencefortherestorationoftheeu-trophicShanzireservoir.KeywordsallelopathicplantcontrolingofalagesitumesocosmtestShanzireservoir1.202014.2012《》、.201262Ⅰ~Ⅲ、Ⅳ~ⅤⅤ61.3%、27.4%、11.3%..20902...a...、、..、、、、、、3-8.3-8.、9-11..512-13.14.15.2002..11.126°17'51″119°21'35″.1.723m31.064m31.45MW1.73kW.、、、.、185、.1994199716-17.2012.18.1.2201282103015~33℃.201210312012122901154~15℃.1Fig.1LocationofShanziReservior2.12、、、、、2.2.8m2.5m2m14m3......2Fig.2LocationsiteandpictureoftheenclosureatXiaocangsectionintheShanziReservoir2cm.11.7m40cm2mm..1.3500mL1000mLLugol's.1.3.1pH520M-015-STAR.1.3.2TP19.1.3.3TN111201419..1.3.4-aChl-a0.45μmS22PC90%20.1.3.5Lugol's15mL·L-1.48h30mL0.1mL20mm×20mm40020N=AA0×VSV×nNcells·L-1Amm2A0mm2VSmLVmLn.1.3.621RV=C0-C1C0×100%C0C1.SPSS.1Tab.1PlantswithallelopathicpotentialdesignconditionsinenclosuresofShanziReservoir/m×m×m/g·m-32.8×2.55×2——82122912.8×2.55×25082103022.8×2.55×210082103032.8×2.55×25082103042.8×2.55×25082103052.8×2.55×22582103012.8×2.55×21301030122922.8×2.55×2301030122932.8×2.55×2301030122922.1pHpH6.9~8.7pH.pH1030pH.CO2.F=2.323p>0.05、F=1.830p>0.05pHpH.、22.21152.280.0%..350g·m-3、20d103034.84×106·L-11.04×106·L-178.6%100g·m-3/...100g·m-350g·m-3..50g·m-3、.3Fig.3VariationsofPhytoplanktonbiomassintheenclosurefromsummertoearlyfall4、、、、10303.49%0.61%1.14%122925.00%29.80%10.10%.、、10304.00%3.22%9.45%122916.40%27.70%23.30%.n=5p>0.0510304.94×106、4.51×106cells·L-112294.83×106、4.45×106cells·L-1F=0.098p>0.05...2.3a5a.5a822a20d.1030a.50g·m-3a/100g·m-320daa..3112014an=5p>0.0550g·m-3aF=18.124p<0.01..50g·m-3、.23-24.3./100g·m-3aF=0.054p>0.05.4Fig.4VariationsofPhytoplanktonbiomassintheenclosurefromAutumntoWinter5aFig.5VariationsoftheconcentrationofChlafromSummertoAutumn6a.6a.an=5p>0.05aF=0.936p>0.05..41156aFig.6VariationsoftheconcentrationofChlafromAutumntoWinter2.4r=0.861p<0.01ar=0.881p<0.01..、.n=5p>0.05F=1.285p>0.05F=1.049p>0.05.n=5p>0.05.F=0.014p>0.05F=0.019p>0.05.22.3181015~33℃50g·m-3、355.8%~78.6%.11124~15℃、、.2.25-26.1.J.2010222151-160.2.J.200631750-63.3RiceEL.AllelopathyM.2nded.LondonAcademicPress1984.4VyvyanJR.AllelochemicalsasleadsfornewherbicidesandagrochemicalsJ.Tetradron2002581631-1646.5AliottaGGrecaNDMonacoPetal.InvitoalgalgrowthinhibitionbyphytotoxinsoftyphalatifoliaLJ.Journalof5112014ChemicalEcology1990162637-2646.6GrecaMDFerraraMFiorentinoAetal.AntialgalcompoundsfromzantedeschiaaethiopicaJ.Phytochemistry19984951299-1304.7NakaiSInoueYHosomiMetal.Growthinhibitionofblue-greenalgaebyallelopothiceffectsofmacrophytesJ.WaterScience&Technolgy199939847-53.8NakaiSInoueYHosomIMetal.Myrophyllumspicatum-releasedallelopathicpolyphenolesinhibitinggrowthofbluegreenalgaechlorellapyrenoidosaJ.WaterResearch200034113026-3032.9MulderijGMauBDeSenerpontDomisetal.InteractionbetweenthemacrophyteStratiotesaloidesandfilamentousal-gaedoesitindicateallelopathyJ.AquatEcol200943305-312.10ZhangSHChengSPSunPSetal.Isolationandidentificationofantialgalcompoundsfrompotamogetonmaackia-nusbyactivity-guidedfractionationJ.JAllelopathy20112895-104.11HiltSBeutlerEBauerN.Comparisonofmethodstodetectallelopathiceffectsofsubmergedmacrophytesongreenal-gaeJ.JPhycol20124840-44.12SpencerDLembpC.EvaluationofbarleystrawasanalternativealgalcontrolmethodinNorthernCaliforniaricefieldsJ.JAquatPlantManage20074584-90.13IslamiHRFilizadehY.UseofbarleystrawtocontrolnuisancefreshwateralgaeJ.JAmWaterWorksAssoc2011103111-118.14.J.2008163-66.15.J.2011313533-546.16.———D.2006.17.D.2010.18.J.200417S152-61.19.M.4.2002.20.M.1991.333-339.
本文标题:富营养化山仔水库投加化感植物控藻围隔试验研究
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