生态学报2025,Vol.45Issue(17):8297-8310,14.DOI:10.20103/j.stxb.202409302387
土壤微生物调控生态系统碳汇功能研究进展
Review on soil microbes regulating ecosystem carbon sink function
摘要
Abstract
Global climate change is becoming increasingly severe,and soil microorganisms,as the main drivers of terrestrial ecosystem functions and processes,are key drivers of carbon cycling and play an important role in it.Enhancing the carbon sequestration potential of soil through the fixation of CO2 by microorganisms could help achieve the major strategic goal of'dual carbon'.This article summarized the main ecological functions of soil microorganisms,focusing on the main processes of soil organic carbon input,sequestration,decomposition,and mineralization.It systematically reviewed the important functions of microorganisms in the carbon cycle of ecosystems,as well as the effects of climate conditions,soil physicochemical properties,and human activities on microbially mediated carbon cycling.On this basis,the opportunities and challenges of current soil microbial research were proposed.In the future,it is necessary to strengthen the understanding of regulatory mechanisms of microbially mediated macro genes/macro metabolism,proteomics,and enzymology.Combined with the Global Microbial Program,a carbon cycle model involving microorganisms should be developed to improve the predictive ability of soil as a carbon sink.This approach would help explain the dynamics of terrestrial ecosystem carbon pools and the uncertainty of soil carbon sinks from the perspective of microbial carbon sequestration.It would also provide a theoretical basis for improving terrestrial carbon cycle models under global climate change.关键词
土壤微生物/生态系统/碳汇功能/碳循环Key words
soil microorganisms/ecosystem/carbon sink function/carbon cycle引用本文复制引用
黄云鑫,安韶山,杨阳,张鹏,王益,李自民,张萍萍,宋怡,王云强,王宝荣..土壤微生物调控生态系统碳汇功能研究进展[J].生态学报,2025,45(17):8297-8310,14.基金项目
国家自然科学基金项目(42377241) (42377241)
中科院青促会人才项目(2023430) (2023430)