丽水市水生生物资源增殖放流现状分析

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中图分类号:S937.3 文献标志码:A DOI编码:10.3969/j.issn.1006—6500.2025.06.013

Analysis of the Current Status on the Stock Enhancement of Aquatic Biological Resources inLishui

XIA Jiajia,GUO Aihuan,LIANQingping,YUAN Julin,CHEN Huan,MENG Zhou

(KeyLaboratoryofHealthyFreshwaterAquaculture,MinistryofAgricultureandRuralAfairs,ZhejiangInstituteofFreshwaterish

eries,Huzhou,Zhejiang 313001, China)

Abstract:Tofullleveragetheimportantroleof enancementandreleaseinrestoringthepopulationsizeofaquaticorganisms inthe OujiangRiver,whileimprovethescientificityandstandardizationofstocknhancement.Throughliteraturereviewandfieldrseach, andutilizingdescriptivestatisticalmethodsbasedonmacrodata,thisstudysystematicallyanalyzdthecurrntstatusinLsuifro 2021to2023.Teresultsshowdthat:(1)atotalof31.42914milionindividualsofaquaticorganismswerereleasedwithatotalinvestmentof11.7963mlonyuanfrom21t3inlsui.(2)Atotalof23specieswerereleased,incuding18spiesoffish speciesofampbians,2speciesofcustaceans,and1speciesofturtles.(3)Mostof thereleasedindividualsmeasured3-5cm,and thereleaseperiodwasconcentratedinJune.Inconclusion,basedontheanalysisofthecurentsituationofstockenhancementin Lishui,theselectio,speifcatios,fectevaluationofeleasdspecisinstockehancementactivitisinLshufrot needtobefurterimproved.Teutherproposes tocarryoutstockehancements inaccordanceithlocalconditions,iodertoimprove the effectiveness of stock enhancement.

Keywords:lishui;stocking enhancement;fishery resources;sustainable development

丽水位于浙江省西南部,有“六江之源”之称,境内有瓯江、钱塘江、飞云江等水系。(剩余7570字)

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