甘孜州主要森林類型建群種樹干含碳率分析

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中圖分類號S718.55文獻(xiàn)標(biāo)識碼A文章編號 0517-6611（2025）11-0086-04

doi： 10.3969/j . issn. 0517-6611.2025.11.019

開放科學(xué)（資源服務(wù)）標(biāo)識碼（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

森林生態(tài)系統(tǒng)作為陸地生態(tài)系統(tǒng)的主體，與其他生態(tài)系統(tǒng)相比，其面積最大，生產(chǎn)力和生物量累積最高，在生命系統(tǒng)的碳循環(huán)中發(fā)揮著舉足輕重的作用，對陸地生態(tài)系統(tǒng)碳循環(huán)和氣候變化的研究上具有重要的現(xiàn)實意義，在改善生態(tài)環(huán)境和緩解全球氣候變化等方面發(fā)揮著不可替代的作用[1-3]。（剩余7874字）