废弃矿山生态修复后不同尺度下植被碳汇效应评价研究

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文章编号：1674-6139（2026）04-0021-05

中图分类号：X171.4文献标志码：B

Evaluation of Vegetation Carbon Sink Effects at Different Scales after Ecological Restoration of Abandoned Mines

Yi Yucheng 1，2 ，Chen Beibei 1，2 ，Liu Tao¹，²， Zhang Ji1，2 ，Tang Xiaoling1，2 （1.Sichuan Provincial Geological Engineering Investigation Group Co.，Ltd.，Chengdu 610o72，China; 2.The First Geological Brigade of Sichuan Province，Chengdu 610o72，China）

Abstract：Inthispaper，thecologicalrestorationprojectofbandonedminesinGiantPandNtionalPark（Ya'anBaoxingArea）is takenastheresearchobject，andtwoevaluationmethodsareusedtocalculatethecarbonstorageoflandtypesandplantspeciesand quantitiesrespctivelyforgeatioegeasuresinologicalstoratiosultssodtattetotalabonskotio ofcultivatedlandandforestlandotainedbythelargescaleevaluationmethodwas247.1tons，andthetotalcarbonsinkresource absorptioofcultivatedlandandforestlandobtainedbythesmall-scaleevaluationmethodwas251.69tons，whichincreasedby26. 58 tons and the growth rate was 111. 725% compared with the large-scale evaluation method.Ecological restoration and vegetation regreeningmeasueshaveimprovedthecologicalenviomentofteprojectaeaandefectivelyimprovedthecarbonsinkfunctioofthee cosystem in thestudy area.

KeyWords：abandoned mines；ecologicalrestoration；evaluationmethods；vegetationcarbonsink；efectassessment

前言

随着社会快速发展，温室效应已成为生态环境面临的主要问题之一。（剩余4445字）