Abstract:Litopenaeusvannameiaterqualityparametersweremeasured,includingchlorophyll-a(Chla),watertemperature(T),pH,dissolvedoxygen(DO),transparency,totaldissolvedsolids(TDS),chemicaloxygendemand(COD),nitrogen(TN)andphosphorus(TP).Intotal,107groupsofmonitoringdatawereobtainedandcompiledasdescriptivestatistics.MultiplelinearregressionfollowingprincipalcomponentanalysiswasusedtosimulatetherelationshipbetweenwaterqualityvariablesandChlaincultureponds.Basedonthecriterionofeigenvaluesgreaterthan1,fourlatentvariablesoccupied77.56%tothecumulativecontributiontovariance.SubsequentmultiplelinearregressionanalysisshowedthatalatentvariableCwereclearlypositivelycorrelatedwithchlorophyll-a:Mn.Phosphoruswasthelimitingfactorfortheprimaryproductivityoftheponds.Weconcludethatorganicsandphosphorusarethemainfactorsthatneedtobefocusedontocontroleutrophicationin