柘林湖网箱水产养殖中水环境因子分析

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1、ABSTRACTT拭spaperinvestigatedthewaterenvironmentFactorsonceamonthinallaquaticfieldnamed‘‘Lushanxihaicagedculturefield'’ofZhelinLakeinJiangxiProvincefromJuly2006toJuly2007，Accordingtothefigureofthecagedcultureareaandthespeciesoffeedingfish，Foursamplesiteswerese

2、t。Themaincontentofstudyincluded：manyenvironmentfactorsweremeasured；HeavyMetalandPesticideinwaterweredetected；nlenutritionstatusofthecagedculturewaterhasalsobeenevaluated，andhasbeenanalyzedtherelationwithaquiculture．羽舱mainresultwerefollow：1．nlemainenvironmenta

3、lfactorsinareacagedculture：SD，WT(watertemperature)，pH，DO，TP，NH4N02。andchlorophyllaweremeasuredandanalyzed。Watertemperaturearisedcontinuouslywithairtemperaturearisinginoneye鹤DOwaschangedbetween6．5me／Land8．4mg／L，pSWasheldbetween6．4and6．7。SDinandoutcagekeepedabo

4、ve3m．TheconcentrationofNitriteWassmallthanO．005mg／L，NWassmallthan0．2mg／Land№SWassmallthanO。05mg／L．TheaverageconcentrationofthechlorophyllaofayearWas0．63mg／m32．WaterWascollectedandtheitemsweredetectedwhichwerepb，Gd，Hg，Se，hexachlorocyelohexane，DDT,Polychlorinat

5、edbiphenyl)．111eresultsshowedthatwaterinthecagecultureaccordedwi谯nationalwaterqualitystandard．ItalsoindicatedthatHgapproachedtothekeylimitcompared谢也otheritems，SOHgmustbepaidmoreattention．3．ThroughDO，SD，碍NⅣ，N02’，chiorophyllamadeanutritionevaluationtothewaterin

6、areacagedcultureofZhelinLake．TkwaterwasinthepoornutritionalstatusincagedregionofZhelinLake．4．ThispaperdiscussedtherelationshipbetweenaquacultureandWaterEnvironmentFactorsinCagedCulturingArea,foundedthewaterquali够ofcagedareainZhelinlakewasgood，andthisplacewass

7、uitableforcarnivorousfishaquaculture．Consolidatedtheresultsofthestudy,webelievethatforinlandreservoirscageIII学德论文独创性声明学位论文独创性声明本人声明所呈交的学位论文是本人在导师指导下进行的研究工作及取得的研究成果。据我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他入已经发表或撰写过的研究成果，也不包含为获褥壶星太堂或其他教育机构的学位或证书面使用过的材料。与我一网工作的同志对本研究所做的任

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