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1、测水养殖技术（Watermeasuringculturetechnique）First,theconceptofwatermeasuringandbreedingtechnologyThetechniqueofmeasuringwatercultureistodetectvariousphysicalandchemicalfactorsinaquaculturewaterbyartificialmethod,andtakemeasurestocontrolthesuitableconditionsforthenormalgrowthanddevelopm
2、entofdifferentaquaticanimals.Theseconditionshavealreadybeensummedupbytherelevantscientificresearchdepartmentsoraquaticexpertsfromresearchandproductionpractice,andhavebeendata.Wemustrefertotheaquacultureproductionquantifiedindicatorsofwaterregulation,themaximumtomeettheneedsofdiff
3、erentaquaticanimalraisingphysicochemicalfactorsinwater,inordertopromotethegrowthanddevelopment,toachieveourultimategoalinbreedingproduction.Two.TheoperationmethodofwatermeasuringculturetechnologyWateristhelivingenvironmentofaquacultureanimals,andthequalityofwaterdirectlyaffectsth
4、egrowthanddevelopmentofaquaticanimalssuchasfish,shrimp,crabandsoon,whichisrelatedtotheproductionandeconomicbenefitsofaquaculture.Therefore,itisveryimportanttomeasurethewaterqualityperiodicallyorirregularlyduringtheproductionprocess.Itsspecificmethodofmeasuringwateris:1,usingwater
5、qualitytestingboxforsimpletest;2,theuseofpHmeter,dissolvedoxygeninstrumenttest;3.Useartificialtitrationmethodtotest;Three.Thestandards,variationfactorsandadjustmentmethodsofvariousphysicalandchemicalfactorsinaquaculturewaterInaquacultureproductionprocess,waterphysicochemicalfacto
6、rsaffectthegrowthanddevelopmentofculturingobjectaredissolvedoxygen,pH,ammonia,nitrite,hydrogensulfide,andthesefactorsalongwiththechangeofwatertemperature,feedandfeedingofaquaticanimalsandplantsmetabolismandphotosynthesisintheconstantlychanging.1,dissolvedoxygenOthers,aquaticanima
7、lmustsurviveunderaerobicconditions,hypoxiacanmakethefloatingheadanddeath.Therefore,dissolvedoxygenisoneofthelifeelementsofaquaticanimals.1.1dissolvedoxygenrequirementsinaquaculturewaters:Generallyspeaking,dissolvedoxygeninaquaculturewatershouldbekeptat5-8mg/l(mgperliter),andshoul
8、dbemaintainedatleast4mg/l.Ifthelowdissol
