池塘循环水生态养殖效果分析彭刚

2911201011水产科学FISHERIES　SCIENCEVol.29No.11Nov.2010彭　刚1,刘伟杰1,2,童　军1,严维辉1,陆全平1,唐建清1(1.,　　210017;2.,　　213200)　:,。,TN、TP、NH+4-NCODMn62.89%、60.24%、56.52%、47.81%,,,。。:;;;:S955:A:1003-1111(2010)11-0643-05:2009-12-02;　:2010-02-23.:(PJ2007-31);(BE2009690).:(1981-),,,:;E-mail:[e-mail].　　,,,,[1],,。,,。。,,,,,[2]。[3-5],,,。[6-8],“”,,、。1　1.1　,33.07hm2,28.40hm2,2009。、、(、、)(1),14,5.86hm2、15,16.80hm2,1.07hm2,4.0hm2,0.67hm2。1　(Leiocassislongirostris),(Pelteobagrusvachelli)、(Leiocassislongirostris×Pelteobagrusvachelli)、(P.fulvidraco)、(Pro-cyprisrabaudi)、(Varicorhinussimus)、(Sinipercachuatsi)。(Eriocheirsinensis)、(Macrobrachimnipponense)、(Pro-DOI:10.16378/j.cnki.1003-1111.2010.11.007cambarusclarkii)。(Hypophthalmichthysmolitrix)、(Aristich-thysnovilis)(Polyodonspathula),、、,、、,、、、,、,(Cipango-paludinacahayensis)、(Bellamyaaeruginosa)、(Anodontawoodiana)、(Cristariaplicata)、(Hyriopsiscumingii),,。1.2　20093,11。3—6,,7—11,。7—10,15d1,30d1,35cm。,,,,,1.5m,,,。1.3　,2,P1,P2,2,P3P4,、、1,P5、P6P7,1。。428、519、623、722、825101515:30。:(WT);(SD)Sec-chi;(DO);(TN)-;(TP);(NH+4-N);(NO2-N)N-(1-)-,(CODMn),、(Cu、Zn)[9]。(Re):Re/%=C1×V1-C2×V2C1×V1×100%式中,C1、C2分别表示集约化养殖区出、进水污染物质量浓度(mg/L),V1、V2分别为出、进水体积(L)。1　/hm2P10.49I10,600P20.49450kg,700,152,1545P31.071100kgP41.0716000、50kg,100P51.07、、2400kgP64.0、P70.672　2.1　2.1.1　,,。()()。2,(P3、P4)(25～40cm)(P1、P2)(17～36cm),,,。,,10155cm,。DO,。,,(),。2DO,15:30,,(P3、P4)DO(P1、P2),644水　产　科　学29(P6)DO,,,、。P7,,,DO。2　SD/cmDO/mg·L-145678104567810P13233352521229.697.979.826.6111.2610.71P23532362228179.618.148.995.0910.8311.88P341384030252615.7911.8412.846.9312.9516.23P437353928323011.7012.4212.586.9113.812.17P535413332253515.349.4814.406.2312.6010.20P635381093.735.995.68P746551556.477.766.442.1.2　TN、TP、NH+4-NTN、TP、NH+4-N2～4。,,,,,。,,。7、8、10,TN54.27%、68.20%、66.21%,62.89%;TP73.77%、60.53%、46.43%,60.24%;NH+4-N47.06%、60.21%、62.29%,56.52%,TN、TP、NH+4-N。4　NH+4-N2.1.3　CODMnCODMn、,5。7、8、10,CODMn44.83%、41.67%、56.94%,47.81%。5　CODMn2.2　3。8、,A。64511彭　刚等:池塘循环水生态养殖效果分析3　/hm25.866825～25275kg/hm2,I6435～7035kg/hm2,II9180kg/hm277263kg16.80924kg/hm2;676.5kg/hm2;679.5kg/hm215542kg;884kg;1631kg;1130kg;14670kg1.0711475kg/hm25040kg;6300kg;900kg4.07500kg/hm2;3×104kg;、3×104kg　　,5.73m217.1,23.2,6.1,10645/hm2;5.86hm2100.6,140.5,39.9,68088/hm2;16.80hm252.7,124.4,71.7,42619/hm2;28.40hm2,170.5,288.2,117.7,41444/hm2。3　,,,。,5%～10%,25%～30%[10-11],、,3～6,TN、TP、NH+4-N、CODMn,10,,TN、TP、NH+4-N、CODMn。TN、TP、NH+4-N、CODMn,,,,,,,,[12]。DO,、,。,,,,,,、,,。BrianMackncy1904[13]。,,,1gNH+4-NNH3-N4.3gO2[14],DO。。(Bio-ma-nipulation),,N、P。,、、,。,,,,。、,,,,,。,,,,。,、、、,,,,、,,“”。,,、,,,,N、P。1∶4,,,,,。646水　产　科　学29,,N、P。TN、TP、NH+4-N、CODMn62.89%、60.24%、56.52%、47.81%,(GB3838-2002)[15]Ⅲ,,,。“”“”,“”“”,。:[1]　,,,.[J].,2008,23(1):76-77.[2]　,.[M].:,2000.[3]　,.[J].,2004,20(6):237-241.[4]　,,,.[J].,2006(4):6-7,19.[5]　,,,.、[J].,2005,14(2):156-161.[6]　,,,.[J].,1999,19(2):106-109.[7]　,,.[J].,2003,4(2):36-40.[8]　,,,.[J].,2006,25(3):133-135.[9]　,.[M].:,1991:13-40.[10],,.[J].,2003,25(6):362-364.[11],,.[J].,2000,20(4):19-20.[12],,.[J].,2003,22(2):30-33.[13],.[J].:,2002,20(3):29-32.[14]USENVIRONMENTPROTECTIONAGENCY.Manual:NitrogenControl(EPA/626/R-93/010)[R].Cincinnati,Ohio:OfficeofResearchandDevelop-ment,1993.[15].GB3838-2002.[S].EcologicalAquacultureAnalysisinaRecirculatingWaterPondPENGGang1,LIUWei-jie1,2,TONGJun1,YANWei-hui1,LUQuan-ping1,TANGJian-qing1(1.FreshwaterFisheriesResearchInstituteofJiangsuProvince,Nanjing210017,China;2.FisheriesTechnologyExtensionStationofJintan,Jintan213200,China)Abstract:Aclosedrecirculatingaquaculturesystemwasestablishedusingbioremediationtechnologandengineeringprojectinapondandthemainwaterqualityindexesincludingtotalnitrogen(TN),totalphos-phorus(TP),ammoniumnitrogen(NH+4-N)andCODMnlevelsweredeterminedintheexperiment.Itwasfoundthattheaverageremovalrateswere62.89%forTN,60.24%forTP,56.52%forNH+4-N,and47.81%forCODMnintherecirculatingecologicalaquaculturesystemwithzerowastewaterdischargeandadvantageoustotheprotectionofTaiLake.Keywords:recirculatingaquaculture;constructedwetland;pond;purification64711彭　刚等:池塘循环水生态养殖效果分析