耦合系統(tǒng)中斑節(jié)對蝦的生長與攝食策略研究

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中圖分類號: 8 9 4 5 . 4 + 7 文獻(xiàn)標(biāo)識碼:A DOI編碼:10.3969/j.issn.1006-6500.2025.02.009
Studyonthe Growth and Feeding Strategies of Penaeusmonodon in Integrated Mangrove-Aquaculture Systems
GU Long, QIN Jiao, YANG Min,ZHANG Fubin
(1.CollgeofvioetalieneandEgiing,aWestoalUivesitacongan67o,a;out ernMarine Science and Engineering Guangdong Laboratory (Zhanjiang),Zhanjiang,Guangdong 524ooo,China)
Abstract:Toinvestigatetheefectsofmangrovecoverageothegrowthandfeedinghabitsofblacktigershrip(Penaeusmoodon) three mangrove- aquaculture coupled ponds with mangrove coverage ratios of 4 % , 2 2 % ,and 3 7 % (Pond1,Pond 2,and Pond 3) were selected.Shripbodylengthodyweight,andconditiofactorweremontored,anduarterlalysesofomachcontentsrecon ducted.Theresultsindicatedthatduringthemid-growthphase(May-July),shrimpexhibitedrapidgrowthandhighgrowthrates,but hadrelativelyowonditionfctors(15-19).nthelategrowthpase(AugustNovember),owthateseclinedutdiion factorssignificantlycreased(.31-.38).P.onodondoptedanpporunisticoivousdingsraterimarilyosigbivalves,benthicalgaeranicdetritus,ips,gastropods,mangrovelitanduidentifablefoodites.Sigficantseasoald spatialvartiosietayompositioereseed,eflectingaighegeofdinglasticityInonusiothove aquaculturecoupledsystempostivelyinfluencesshipgrowth,withbivalve-associatedbenthicorganismsplayingacrucialrole.A higher stocking ratio is found to be more conducive to ecologically efficient shrimp farming.
Key words: mangroves; coupled aquaculture; Penaeus monodon; growth; feeding strategy
天然紅樹林作為高生產(chǎn)力的生態(tài)系統(tǒng),在維持生物多樣性、固碳、保護(hù)海岸線及提供生態(tài)服務(wù)功能等方面發(fā)揮著不可替代的作用。(剩余15600字)