EstablishmentandpredictionofrecruitmentmodelofMicrocystishypopusineutrophicwaterbodies.pdfTherecruitmentofdormantMicrocystiscellstothewaterfromthesedimentssurfaceundereutrophicconditionsisinfluencedbymanyenvironmentalfactors,includingtemperature,light,nitrogenandphosphorusnutrients,dissolvedoxygen,hydrodynamics,andbenthicmicrobialfactors.Inthisstudy,therelationshipamongdifferentenvironmentalfactorsinthesurfaceofnaturaleutrophicwaters-sedimentsareanalyzed,withanimprecisemodelingmethodproposed.FuzzygroupingwasconductedforthemainfactorsfoundtoinfluencetherecruitmentofMicrocystishypopusinthesurfacewaterofthesediments,thereforereducingtheimpactofuncertaintyfactordisturbanceontheaccuracyofthemodel.Basedonthis,thepredictionmodelforMicrocystishypopusrecruitment,withcomprehensiveinformationprocessingfunctionswasconstructedusingaTakagi-Sugeno(T-S)fuzzysystem,withpredictiondeviationcausedbyuncertainfactorsinthemodelestimatedusingastatisticalapproach.Simulatedexperimentsofrecruitmentintheecologicalwaterenvironmentwerecarriedouttovalidateforecastedvalues,showingthatthissystemallowseffectivepredictionofMicrocystisrecruitment,withsignificantlyreducedmodelingcomplexity.
作者:WanshengZou ZhiWang QishengSong PinhongYang WenbinWang
作者单位:CollaborativeInnovationCenterforEfficientandHealthProductionofFisheriesinHunanProvinceandZoologyKeyLaboratoryofHunanHigherEducation,HunanUniversityofArtsandScience,Changde415000,Hunan,ChinaSchoolofLifesciences,HunanNormalUniversity,Changsha410000,Hunan,ChinaDivisionofPlantSciences,UniversityofMissouri,Columbia,MO65211,USA
母体文献:第四届全国流域生态保护与水污染控制研讨会论文集
会议名称:第四届全国流域生态保护与水污染控制研讨会
会议时间:2018年9月20日
会议地点:常德
主办单位:中国环境科学学会
语种:chi
分类号:
关键词:Microcystishypopus recruitment T-Sfuzzysystem predictionmodel
在线出版日期:2019年4月18日
基金项目:
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