首页|藏东南森林土壤有机碳汇海拔格局及其对气候变化响应的研究进展

藏东南森林土壤有机碳汇海拔格局及其对气候变化响应的研究进展

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当前森林土壤有机碳的研究随着全球气候变化的日益加剧越来越受到重视.由于地理位置独特,生态系统较为复杂,藏东南地区成为研究森林土壤有机碳汇的重要区域.文章对近年来藏东南森林土壤有机碳储量和密度的海拔格局及其对气候变化响应的相关研究进行了分析.分析表明,受气温、降水、植被类型等因素的综合影响,藏东南森林土壤有机碳储量和密度在海拔梯度上呈现出明显的空间异质性.此外,气候变化还对藏东南地区森林土壤有机碳的贮存与释放造成了一定程度的影响.探究藏东南森林土壤有机碳汇海拔格局与相关气候因子之间的关系,有助于了解土壤有机碳对气候变化的响应机制,以期为生态恢复和气候适应提供理论支持.
Research Progress on Elevation Pattern of Forest Soil Organic Carbon Sink and its Response to Climate Change in Southeast Xizang
At present,the study of forest soil organic carbon has been paid more and more attention with the increasing global climate change.Due to its unique geographical location and complex ecosystems,southeast Xizang has become an important region for studying forest soil organic carbon sinks.This paper summarizes the studies on the elevation pattern of forest soil organic carbon storage and density and its response to climate change in recent years.It was found that forest soil organic carbon storage and density in southeast Xizang showed obvious spatial heterogeneity on the altitude gradient under the comprehensive influence of temperature,precipitation,vegetation type and other factors.In addition,climate change also has a certain degree of impact on the storage and release of forest soil organic carbon in southeast Xizang.To explore the relationship between the elevation pattern of soil organic carbon sink and related climate factors in southeast Xizang,it is helpful to understand the response mechanism of soil organic carbon to climate change,with a view to providing theoretical support for ecological restoration and climate adaptation.

soilorganic carbon storageorganic carbon densityclimatic conditionsSoutheast Xizang

孟喜悦、巴桑、韩嘉华、卢杰

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西藏农牧学院高原生态研究所 西藏,林芝 860000

西藏高原森林生态教育部重点实验室 西藏,林芝 860000

西藏林芝高山森林生态系统国家野外科学观测研究站 西藏,林芝 860000

西藏自治区拉孜县气象局 西藏,日喀则 858100

西藏大学生态环境学院 西藏,拉萨 850000

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土壤 有机碳储量 有机碳密度 气候条件 藏东南

2025

现代农业研究
黑龙江省科学技术情报研究所

现代农业研究

影响因子:0.166
ISSN:2096-1073
年,卷(期):2025.31(1)