甘孜州主要森林类型建群种树干含碳率分析

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中图分类号S718.55文献标识码A文章编号 0517-6611（2025）11-0086-04

doi： 10.3969/j . issn. 0517-6611.2025.11.019

开放科学（资源服务）标识码（OSID）：

Analysis on Tree Trunk Carbon Content Rate in Constructive Species of Main Forest Types in Garze WUFu-yu，WEQiang，IYuanuetal（ForestryienceResearchIstituteofarzebetanAutonoousPrefecture，Kangding，ichuan 626001）

AbstractThecarbonontentrateoftretrunksofsixcostructiveseciesfromdiferentwatershdsanddiferentaltudesaddifeentage groupsinGarzewasmeasuredusingthedryuringmetod，tehangecharacteristcswerenalydtoprovideeferencefortheselectionof treespeciesfoforestationinbonskprjets.esultssowdearbocotentateoftreetrusofthsiostruciespcie were 49. 00% ，51. 54% ，49. 66% ，48. 52% ，47. 60% ，48. 38% respectively in Picea likiangen-sis var.rubescens，Pinus densata，Larix potaninii， Juniperustibeticpuusddnaetulpltyll.aboontentatef retnkasgherantefereevueofican Province，buthediferencewaswithin2.Opercetagepoints.ThcarboncontentrateofreetrunkinteJinshaRiverBasinasgeealy low，withnosignifandierenebetwenitandteYlongRiverasinndtereasasignifantdifreeetweeteDduRivBasin andtheYalongRiverBasinandJinshaRiverBasinTereeresignificantdiferencsintreetrunkcarboncontentateetweenyoungandmiddle-agedadmaueostsdantdieetwddastsdagatkbotst stabilizewithinreasingge.Thresasigifiantdifereebweenteabononttteof ttrnkatlowitudeadmedand highaltituddnfcantdifereeetwemedhaltude，icatingthattearboncotentateoftretrnktestobe stabiliedwitieasigaltideschsulsprovdespifcdafsetigsuiableoresatitrspedprt inclusionperiodsasedodierepoetboundsenaingutcarbnsequestrationaforestatoproectsinGanPreeueite future，maximizing the carbon sequestration of afforestation projects.

Key WordsConstructive species;Tree trunk ;Carbon content rate;Garze Tibetan Autonomous Prefecture

森林生态系统作为陆地生态系统的主体，与其他生态系统相比，其面积最大，生产力和生物量累积最高，在生命系统的碳循环中发挥着举足轻重的作用，对陆地生态系统碳循环和气候变化的研究上具有重要的现实意义，在改善生态环境和缓解全球气候变化等方面发挥着不可替代的作用[1-3]。（剩余7874字）