植物学报2017,Vol.52Issue(5):652-668,17.DOI:10.11983/CBB16183
陆地生态系统地下碳输入与输出过程研究进展
Advances in Input and Output Processes of Below-ground Carbon of Terrestrial Ecosystems
摘要
Abstract
The input and output processes of below-ground carbon of ecosystems are the core components of carbon allocation and transformation in terrestrial ecosystems and directly affect global carbon cycling.Litterfall,root turnover,root exudate,soil organic carbon,soil microbe and soil respiration are important parts of the input and output processes in terrestrial ecosystems.Because the parts are implicated and we have limited techniques and methods to measure the parts,the input and output processes of below-ground carbon of terrestrial ecosystems are still poorly understood.zTherefore,results of carbon cycling in terrestrial ecosystems are uncertain.We summarize the different methods used for studying litterfall,root turnover,root exudate,soil organic carbon,soil microbe and soil respiration and the responses of plant parts to climatic changes.We discuss the difficulties in researching the input and output processes of below-ground carbon of terrestrial ecosystems and propose several topics for further research.关键词
根系周转/根系分泌物/土壤有机碳/土壤微牛物/土壤呼吸Key words
root turnover/root exudate/soil organic carbon/soil microbe/soil respiration引用本文复制引用
肖春旺,杨帆,柳隽瑶,周勇,苏佳琦,梁韵,裴智琴..陆地生态系统地下碳输入与输出过程研究进展[J].植物学报,2017,52(5):652-668,17.基金项目
国家自然科学基金(No.31770501和No.31370462)和中国科学院战略性先导科技专项(No.XDA0505407) (No.31770501和No.31370462)