应用过程模型对森林生态系统固碳释氧服务价值评估——以浙江省松阳县为例

被引:0
作者
丁俊 [1 ]
邹为民 [1 ]
黄子豪 [2 ]
李雪建 [2 ]
杜华强 [2 ]
机构
[1] 松阳县生态林业发展中心
[2] 浙江农林大学
关键词
固碳释氧; 森林生态系统; 森林NPP; InTEC模型; 松阳县;
D O I
10.13759/j.cnki.dlxb.2026.01.015
中图分类号
S718.5 [森林生态学];
学科分类号
090105 [作物生产系统与生态工程];
摘要
固碳释氧是森林最重要的生态系统服务之一,其准确评估对森林生态系统经营与森林资源管理具有重要意义。作为百山祖国家公园三级管理体系的重要组成单元,松阳县依托其高森林覆盖率形成的显著碳汇优势,系统评估其森林生态系统的碳固定与氧气释放服务价值,有助于为区域森林资源可持续经营及国家公园生态保护屏障建设提供量化依据与数据支撑。以松阳县为研究区域,采用生态过程模型(InTEC模型)及相应的固碳释氧价值核算方法,对1980—2020年间森林生态系统的固碳释氧量及其服务价值进行时空动态评估。结果表明:研究期内,松阳县森林固碳释氧量均大于0,表明松阳县森林能够有效地提供固碳释氧服务。同时,固碳释氧总价值由1980年的26.35亿元显著增长至2020年的48.69亿元,增幅达84.78%;年均固碳价值为9.62亿元,年均释氧价值为21.46亿元,年均固碳释氧总价值达到31.09亿元。此外,固碳释氧服务功能价值排名前5的乡镇为大东坝镇、玉岩镇、新兴镇、枫坪乡和象溪镇,年均固碳释氧总价值介于2.59~5.51亿元/a。
引用
收藏
页码:82 / 90
页数:9
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