對蝦養(yǎng)殖生態(tài)系中有機(jī)碳的研究.pdf

1、青島海洋大學(xué)碩士學(xué)位論文對蝦養(yǎng)殖生態(tài)系中有機(jī)碳的研究姓名：游奎申請學(xué)位級別：碩士專業(yè)：水產(chǎn)養(yǎng)殖指導(dǎo)教師：馬甡2002.6.1塑壅!翌墅莖墮生查墨壹墨壁塑塹窒————ABSTRACTThispaperstudiedtheorganiccarboninshrimpenclosureculturalecosystems功cexperimentalpondswereoneandtwomu’slargeland—based—enclosuresT

2、hispapermainlydealtwithincome、outcome、varietyandbudgetoforganiccarboninshrimpponds，andinvestigatedinorganiccarboninshrimpponds，Theresultswereasfollows：1Theincomeoforganiccarboninshrimppondsmainlyincludesphytoplanktonprod

3、uctionandfeedsTheratiobetweenthemwere70％～90％and10％～30％respectivelyandphytoplanktonproductionWasprimary2Theoutcomeoforganiccarboninshrimppondsmainlyincludesrespirationofplanktoncommunityandbottomofponds、accumulatinginbott

4、omandwater、culturedshrimps’respirationandculturedshrimps’productionTheratioofthembyturnswas50％80％，10％40％，7％10％，20／4％3TheorganiccarbonintheshrimppondswereincreasingwithshrimpculturingbeingprocessedThisistheresultoffeedinp

5、uttingandculturalanimalgrowingTheorganiccarbonobviouslypositivelycorrelatedwithtimeTheaverageconcentrationofDOC、POC、TOCare853225mg／L、325176mg／L、11781382mg／Lrespectively4Theinorganiccarboninexperimentalpondsfluctuatedbetw

6、een2673and4071mg／Lwiththeaverage0f3308士209mg／LSo，thestoragesofinorganiccarbonwereampleanditwashigherthanthestoragesofN、PTheinorganiccarboninbottomsoilofexperimentalpondsdecreasedfrom14039／kgto05029／kgduringtheexperimentp

7、eriod5Thispaperalsostudiedthevarietyoforganiccarboninthepondswithoysters，theresultsasfollow：T11econcentrationsofPOCandTOCinthepondshavebeenobviouslydecreasedduringtheexperiment，andthevarietyofPOCandDOCareobviouslypositiv

8、elycorrelatedwithtime，buttheconcentrationsofDOCwasnotobviouslydecreasedduringtheexperimentSoculturingoystersinthepondsCanmadetheconcentrationsofPOCandTOCdecrease，butthereisnothesameeffecttotheDOCTheresultsofthispaperareu

9、sefultolearnthestructureandfunctionsofshrimpculturalecosystems，andtheseresultsaresignificativetothecontinuedevelopmentofshrimpaquicultureKeywords：Dissolvedorganiccarbon(DOC)，Particulateorganiccarbon(POe)，Totalorganiccarb