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时间:2020-06-06
《滩涂贝类养殖区底质硫化物的去除及修复.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、2013。32(7):1467—1472农业环境科学学报2013年7月JournalAgro-EnvironmentScience滩涂贝类养殖区底质硫化物的去除及修复牛俊翔一,蒋玫,李磊,袁骐,吴庆元,一,许高鹏,一,沈新强(1.中国水产科学研究院东海水产研究所,农业部海洋与河口渔业资源及生态重点开放实验室,上海200090;2.上海海洋大学海洋科学学院,上海201306)摘要:以滩涂现场实验与室内模拟实验相结合的途径,运用物理修复方法(翻耕、压沙加翻耕)和投放双齿围沙蚕(Perinereisaibuhitens
2、is)的生物修复方法开展滩涂文蛤(Meretrixmeretrix)养殖底质中硫化物的去除修复实验。结果表明,现场和室内物理修复实验中,翻耕和压沙加翻耕处理去除硫化物效果均达到显著水平(P3、,硫化物的去除效果反而减弱,表明最佳沙蚕修复效果有一个适宜的密度投放值。关键词:滩涂贝类;底质修复;硫化物;物理修复;双齿围沙蚕中图分类号:X53文献标志码:A文章编号:1672—2043(2013)07-1467—06doi:10.11654~aes.2013.07.026StudyonRestorationofSulfideinSedimentEnvironmentofShellfishMudflatCultureAreasNIUJun—xiang。,JIANGMei,LILei,YUANQi,WUQing-4、yuan。,XUGao—peng。,SHENXin—qiang(1.KeyandOpenLaboratoryofMarineandEstuarineFisheriesResourcesandEcologyofMinistryofAgriculture,EastChinaSeaFisheriesResearchInstitute。ChineseAcademyofFisherySciences,Shanghai200090,China;2.CollegeofMarineSciences,ShanghaiOceanUn5、iversity,Shanghai201306,China)Abstract:rhesulfideinmaricultureenvironmentscouldnotonlyinilueneedirectlytheseawaterenvironmentalqualities,butalsoindue~thepolluti0nofsedimentenvironmentsandresuhinimpairmentsofthesheliftshcultured.Inthisstudy,laboratoryexperimen6、tandfieldex—perimentwereusedtoinvestigatetherestorationofSUlfideinsedimentenvironmentofshellfishmudflatcultureareas.AndtwomethodsonrestoratiOUofsedimentenvironmentwereinvolved.onewasbioremediation(thedensitiesofPerinereisaibuhitensiswere0.07kg·m~,0.14kg·m~.0.7、21kg·mand0.28kg·mrespectively),andtheotherwasphysicalway(onlybeachploughing,bothcoveringsandandbeachploughing).Theresultsindicatedthattwophysicalwayshadachievedsignificantresultsinbothlaboratoryexperimentandfieldexperiment(P<0.05),andtheresuhofbothcoveringsan8、dandbeachploughingwasbetterthanonlybeachploughinginbothtwoexperiments,andtheeffectofploughed30cmwasbetterthanploughed2Ocminlaboratoryexperiment.Comparedwiththecontrolgroupofbioremediation
3、,硫化物的去除效果反而减弱,表明最佳沙蚕修复效果有一个适宜的密度投放值。关键词:滩涂贝类;底质修复;硫化物;物理修复;双齿围沙蚕中图分类号:X53文献标志码:A文章编号:1672—2043(2013)07-1467—06doi:10.11654~aes.2013.07.026StudyonRestorationofSulfideinSedimentEnvironmentofShellfishMudflatCultureAreasNIUJun—xiang。,JIANGMei,LILei,YUANQi,WUQing-
4、yuan。,XUGao—peng。,SHENXin—qiang(1.KeyandOpenLaboratoryofMarineandEstuarineFisheriesResourcesandEcologyofMinistryofAgriculture,EastChinaSeaFisheriesResearchInstitute。ChineseAcademyofFisherySciences,Shanghai200090,China;2.CollegeofMarineSciences,ShanghaiOceanUn
5、iversity,Shanghai201306,China)Abstract:rhesulfideinmaricultureenvironmentscouldnotonlyinilueneedirectlytheseawaterenvironmentalqualities,butalsoindue~thepolluti0nofsedimentenvironmentsandresuhinimpairmentsofthesheliftshcultured.Inthisstudy,laboratoryexperimen
6、tandfieldex—perimentwereusedtoinvestigatetherestorationofSUlfideinsedimentenvironmentofshellfishmudflatcultureareas.AndtwomethodsonrestoratiOUofsedimentenvironmentwereinvolved.onewasbioremediation(thedensitiesofPerinereisaibuhitensiswere0.07kg·m~,0.14kg·m~.0.
7、21kg·mand0.28kg·mrespectively),andtheotherwasphysicalway(onlybeachploughing,bothcoveringsandandbeachploughing).Theresultsindicatedthattwophysicalwayshadachievedsignificantresultsinbothlaboratoryexperimentandfieldexperiment(P<0.05),andtheresuhofbothcoveringsan
8、dandbeachploughingwasbetterthanonlybeachploughinginbothtwoexperiments,andtheeffectofploughed30cmwasbetterthanploughed2Ocminlaboratoryexperiment.Comparedwiththecontrolgroupofbioremediation
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