辽宁省重点林业工程碳汇研究

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中图分类号：S727.4 文献标识码：A doi：10.13601/j.issn.1005-5215.2025.05.007

Research on Carbon SinkofKey Forestry Projectsin Liaoning Province

Wang Pin

（Liaoning Institute of Forest Management，Dandong 1180o3，China）

AbstractTakingthekeyforestryprojectsiLionngProvieThre-NorthelterbeltProjectFst-GrowinandHig-YldFst Project，GrainforGreenPrject）astheresearchbjectsusingtheforestresouresinventorydataofLiaonngProviceinO6andthe relevantdatainForestResourcesofLiaoningProvince（2oo7），thecarbonstorageandcarbondensitywerecalculatedbyusingthe continuousfunctionmethodofbiomassconversionfactorandthetotalcarbonstorageofforeststandsandthecarbonstorageof key forestryprojects inLiaonigProvinceanditssubordinatecitieswereanalyzed.Theresultsshowedthattheforeststandcarbonstorage was 142.63Tg and the carbon density was 32.38t⋅hm-2 in Liaoning Province in 2O06.The three cities with the highest carbon storage intheprefecture-levelcitiesof theprovinceareFushun，DandongandBenxi，andthetreeieswiththehighestcarbondnsityare Fushun，anjinandBenxi.Thecarbonstorageof threekeyforestryprojectsinLiaonngProvincewas15.O7Tgaccounting for 10.57% of the total carbon storage of the whole province.The carbon storage of the Grain for Green Project was 5.60Tg ，the carbon storage of the Three-North Shelterbelt Project was 5.45Tg ，and the carbon storage of the Fast-Growing and High-Yield Forest Project was 4.02Tg.Shenang，JuFuxinanjidoangontedforalageproportionoftetotalforestbonstogefehe keyforestryprojectsaliansanioyngandelingereinteidlendushueniandong，ingkoudHulao weresmall.TecarbonsinkeectofkeforestryprojectsinLiaoningProvinceisverysignificant，nditisnecessarytootiueto implement key forestry projects for the realization of China’s“double carbon”goal.

KeyWordsThree-NorthShelterbeltProjectFast-GrowingandHigh-YieldForestProject;GrainforGreeProject;carbonsink; carbon storage

气候变暖是20世纪90年代以来最受关注的全球环境问题之一，也已成为我国经济社会发展过程中面临的现实问题I。（剩余9145字）