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当前位置:首页 > 商业/管理/HR > 公司方案 > 浮床水蕹菜对养殖水体中营养物的去除效果研究李文祥
31820118ActaScientiaeCircumstantiaeVol.31No.8Aug.2011No.2006AA203A01No.NYCYTX-49-15SupportedbytheTechnologyProjectofHubeiProvinceNo.2006AA203A01andtheEarmarkedFundforModernAgro-industryTechnologyResearchSystemNo.NYCYTX-49-151973—E-mailliwx@ihb.ac.cn*E-mailzhongjie@ihb.ac.cnBiographyLIWenxiang1973—malePh.D.E-mailliwx@ihb.ac.cn*CorrespondingauthorE-mailzhongjie@ihb.ac.cn.2011.J.3181670-1675LiWXLiWLinMLetal.2011.InsitunutrientremovalfromaquaculturewastewaterbytheaquaticvegetableIpomoeaaquaticaonfloatingbedsJ.ActaScientiaeCircumstantiae3181670-167511212311*1.4300722.1000393.4332002010-10-262010-11-252010-12-06200761162000m2.3200m2Ipomoeaaquatica3.1467kg1203kgp<0.05.TN25.17%TP15.27%TN30.02%TP21.68%4000±350kgTN8.41%TP4.85%.TN、TP、CODChla5mg·L-1..0253-2468201108-1670-06X703.1AInsitunutrientremovalfromaquaculturewastewaterbytheaquaticvegetableIpomoeaaquaticaonfloatingbedsLIWenxiang1LIWei12LINMingli12WANGYingxiong3LIUJiashou1LIZhongjie1*1.InstituteofHydrobiologyChineseAcademyofSciencesWuhan4300722.GraduateSchooloftheChineseAcademyofSciencesBeijing1000393.HonghuFisheryTechnicalExtensionStationHonghu433200Received26October2010receivedinrevisedform25November2010accepted6December2010AbstractToinvestigatethenutrientremovalinanaquaponicsystempilotscaletestswerecarriedoutinsixearthenpondsofarea2000m2fromJunetoNovemberin2007.TheaquaticvegetableIpomoeaaquatica200m2areawasplantedonfloatingbedsinthreeponds.Theotherthreepondswithoutthevegetablewereconsideredcontrols.Thesamefishweightwasstockedintheplantedandcontrolpondsbutwithdifferentfishspecies.Attheendofexperimentthefishproductioninplantedponds1467kgwassignificantlyhigherthanincontrolponds1203kgp<0.05.PercentageremovaloftotalnitrogenTNandtotalphosphorusTPbyharvestedfishinthecontrolpondswas25.17%and15.27%respectively.PercentageremovalofTNandTPbyharvestedfishintheplantedpondswas30.02%and21.68%respectively.Thefreshweightofharvestedvegetablewas4000±350kgandthepercentageremovalofTNandTPwas8.41%and4.85%respectively.InthemiddleandlateperiodoftheexperimentthecontentsofchemicaloxygendemandCODandchlorophyllaChlaintheplantedpondsweresignificantlylowerthaninthecontrolpondsandthetransparencywassignificantlyhigherthaninthecontrolponds.TheconcentrationofdissolvedoxygenDOinplantedpondswashigherthan5mg·L-1duringtheexperimentwhereastheconcentrationofDOinthecontrolpondsdecreasedsharplyinthelastmonth.Theresultssuggestedthatthewaterqualitycouldbeimprovedeffectivelyandahigherfishdensitycouldbestockedintheaquaponicsystem.KeywordsfloatingbedsIpomoeaaquaticaquaculturewastewaternutrientremovalDOI:10.13671/j.hjkxxb.2011.08.02081IntroductionCarpenteretal.1998Ruenglertpanyakuletal.200420%~50%15%~65%Schneideretal.2005VanRijn1996.、.Siddiqui2003Troelletal.2005Linetal.2002Nayloretal.2003Schulzetal.2003Aquaponicsystem1997Diver2006Lietal.2009.Ipomoeaaquatica19961999Sooknahetal.2004..2Materialsandmethods2.1、2000m232m633.CarassiusauratusIctaluruspunctatusSinipercachuatsiHypophthalmichthysmolitrix1.5m×40m2cm.1.5m40cm×40cm×.200761112%~5%..“”51h.2.21YSI550ApHHANNAHI98127.24hGF/CaChlaTAN、NO-3-N、NO-2-NTP、TNCODClescerietal.1998.、TPTN1999.2.3TN、TPTN、TP、、TN、TP.Student'st-test.3Results3.111467kg1203kg100kg.p<0.05.1761311、Table1Stockedandharvestedindividualsandweightoffishandvegetableinplantedandcontrolponds//kg/kg//kg/kgSinipercachuatsi2000.573±8Carassiusauratus4000200710±254000200870±32Ictaluruspunctatus64040250±14Hypophthalmichthysmolitrix6000060434±54500100332±23Ipomoeaaquatica104000±3503.2TN、TP、TN、TPTN25.17%TP15.27%TN30.02%TP21.68%.4000±350kgTN8.41%TP4.85%2.、.2、TN、TPTN、TPTable2NutrientinputsoftotalnitrogenTNandtotalphosphorusTPbyplantedvegetablesstockedfishandformulafeedandremovalofTNandTPbyharvestedvegetableandfishinplantedandcontrolpondsTP/gMean±SDMean±SDTN/gMean±SDMean±SD31830±92329622±85993015±269786734±25154.0±0.220±11585±571542±567316±2637174±25830240±78628080±73085680±222879560±20681543±627820±3138485±3056064±21835237±126929004±10443.36~9TN、TPTN3.0mg·L-1TP0.4mg·L-1.10、11TN、TPp<0.05.TAN.COD9、10COD.Chla10.30cm9、10、11.DOpHDO111.、.4Discussion2.100kg.、...TN8.41%TP4.85%、2006TN、TP18.2%30.6%Lietal.2009.28%Quilleréetal.1995lemnaminor15%17%Schneideretal.2005.1/10.276181TNa、TPb、c、d、ae、fg、h*p<0.05Fig.1Mean±SDconcentrationsoftotalnitrogenatotalphosphorusbtotalammonianitrogencchemicaloxygendemanddchlorophyllaedissolvedoxygenfandwatertransparencygandvalueofalkalinityhinplantedandcontrolpondsThesymbol*representssignificantdifferencebetweenplantedandcontrolpondsonthesamedayp<0.05TN25.17%TP15.27%TN30.02%TP21.68%.TNTP.、29%51%Nhanetal.200866%~70%35%~86%Greenetal.1995.TN、TP.、TN、TPCOD.Nayloretal.2003Spielesetal.2000Picardetal.2005.TN、TPCOD...Chla.376131.DOpH.DOpHLietal.2009.DOpH.60%、20%199825%、Ruenglertpanyakul2004、20%2001.1/6DOpHLietal.2009.1/10DOpH.10%~20%.5Conclusions1/10TN、TPTN、TP...1957—.、.E-mailzhongjie@ihb.ac.cn.References.2001.J.21329-33BingXWChenJC.2001.Thecontrolofeutrophicwaterinpondsbyfloating-bedsoillesscultureofplantsJ.JournalofZhanjiangOceanUniversity21329-33inChineseCarpenterSRCaracoNFCorrellDLetal.1998.Nonpointpoll
本文标题:浮床水蕹菜对养殖水体中营养物的去除效果研究李文祥
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