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1、海南大學(xué)碩士學(xué)位論文麒麟菜的養(yǎng)殖對(duì)微生態(tài)水環(huán)境的影響姓名:王莉申請(qǐng)學(xué)位級(jí)別:碩士專(zhuān)業(yè):水產(chǎn)養(yǎng)殖指導(dǎo)教師:黃勃?jiǎng)⒔▏?guó)20090601AbstractInthispaper,usingEucheuma嬲experimentalmaterialThroughthelong。termmonitoringDIN,P04P,totalbacteriaandvibriocontentintheseawateratfivedifferentstatio

2、nsintheLian’BayHainan,throughtheEucheumaabsorptionofinorganicnitrogennutrientexperimentatoutdoorandthroughtheEucheumacultivatesinhibitionofvibrioexperimentindoor,researchtheoptimizingenvironmentfunctionofEucheumaThrought

3、helongtermmonitoringDIN,P04P,totalbacteriaandvibriocontentintheseawateratfivedifferentstationsintheLian’BayHainail,theresultsshow也at:(1)Affectedbyrainfall,thevolumeofseaweedcultivation,water,tidalchangesandhumanactivitie

4、s,contentofDINandP04PinseawateratculturezoneareeverchangingGenerallyspeaking,DINandP04PcontentattheendofBay,thecentralofBay,terminal,Baymouth,andseainorderteduce(2)tnthespringandsummerof2008,DINandP04Pcontentchangesoccur

5、redirregularly,suchasatJuneandAugust,DINandP04一PcontentinthelargerupsanddownsattheendandcentralofBay,whichmayberelatedtainfall,theamountofevaporation,otherclimaticfactorsandthemassdeathofEucheumainBayUsing2216EandTCBSmed

6、ium,respectivelylong—termdetectionoftotalamountofthebacteriaandvibrioinseawateratfivedifferentsitesintheLian’BayHainanTheresultsshowthat:(1)Totalamountofthebacteriaandvibrioareatleastinseatheamountarecloseatthemouthandte

7、rminalofBaytheamountarelargestattheendofBay(2)Comparedwithothermonths,totalamountofbacteriaandvibrioincreasedinJuneandAuguest,whichmayberelatedtoalarge—scaledeathofEucheumaintheLian’BayBayatthistimeUndernaturalconditions

8、intheopenair,separatelyuseNo5,6,11seaweedsastheresearchobjects,whichhavegrowfastandstrongresistancefeaturesThroughonetimeaddnutrientsexperiment,determinationseaweed’SabsorptionrateonNH4N,N03N,N02Nneresultsshowthat:(1)Euc

9、heumaselectabsorptionofnitrogen,atthesameconcentrationofnitrogen,seaweedpriorityabsorbN144N,followedbytheNOsNandN02N(2)TheabsorptionrateofinorganicnitrogenasincreasedwithincreasingnitrogenconcentrationHowever,highconcent

10、rationofinorganicnitrogenwillinhibitsabsorbtionofinorganicnitrogen(3)Inthesameconcentrationofnitrogen,theabsorptionrateonNH4N,N03N,N02Nof5thseaweedisthelargest,followedby6thand1lth,andtheabsorptionrateissimilarUsingNo5,6

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