DIN EN 14757-2005 水质.用多眼加筋网对鱼进行取样

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【英文标准名称】:Waterquality-Samplingoffishwithmulti-meshgillnets;EnglishversionofDINEN14757
【原文标准名称】:水质.用多眼加筋网对鱼进行取样
【标准号】:DINEN14757-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:鱼类;水;种鉴定;水质试验;生物测定;质量;生物试验;鱼种;鱼纲;网目尺寸;水质分析;渔网;捕捞;淡水;湖泊;龄期;试样;抽样方法;数据;记录;网;水质;数据采集;试验;评定;测定;水污染;生长
【英文主题词】:Age;Assessment;Bioassay;Biologicaltests;Catchingdevices;Data;Dataacquisition;Determination;Fishspecies;Fishstock;Fishes;Fishing;Fishingnets;Freshwater;Growth;Lakes;Meshsize;Nets;Pisces;Quality;Recording;Samples;Samplingmethods;Speciesidentification;Stocks;Testing;Water;Wateranalysis;Waterpollution;Waterquality;Watertesting
【摘要】:ThisEuropeanStandarddescribesastandardisedmethodforsamplingfishinlakes,usingmulti-meshgillnets.Themethodprovidesawhole-lakeestimateforspeciesoccurrence,quantitativerelativefishabundanceandbiomassexpressedasCatchPerUnitEffort(CPUE),andsizestructureoffishassemblagesintemperatelakes.Italsoprovidesestimates,whicharecomparableovertimewithinalakeandbetweenlakes.ThisEuropeanStandardprovidesinformationonsamplingroutines,datahandlingandreporting,samplingoffishforageandgrowthanalysesaswellasapplicationsandfurthertreatmentofdata.SelectedreferencesinsupportofthisEuropeanStandardaregivenintheBibliography.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70;65_150
【页数】:28P.;A4
【正文语种】:英语