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气候变化背景下中国陆地生态系统碳储量及碳通量研究进展

李国栋 张俊华 陈聪 田海峰 赵丽萍

生态环境学报Issue(5):873-878,6.
生态环境学报Issue(5):873-878,6.

气候变化背景下中国陆地生态系统碳储量及碳通量研究进展

Research progress on carbon storage and flux in different terrestrial ecosystem in China under global climate change

李国栋 1张俊华 1陈聪 1田海峰 1赵丽萍2

作者信息

  • 1. 河南大学环境与规划学院,河南 开封 475000
  • 2. 广东商学院,广东 广州 510320
  • 折叠

摘要

Abstract

Global climate change has an important impact on global ecosystem structure, function and progress, and become a common focus issues by the governments, public and scientific community. Terrestrial ecosystem carbon cycle is one of the core content in the current climate change and regional sustainable development research, and further impact on aspects of economic and social development. Therefore, research of terrestrial ecosystem carbon stocks and carbon fluxes is the key elements in the climate change. The paper was reviewed the research achievements and shortcomings in forest, grass, soil and farmland ecosystems in recent years at the aspects of carbon storage and flux, China. Along with the development and application of remote sensing, GIS and model, research accuracy of carbon storage in forest and grassland ecosystems are higher than farmland and soil. Carbon storage in soil ecosystem are calculated based on the national soil survey data in 1980s, there is a big difference, and easily oxidized organic carbon lags behind the TOC, soil organic carbon storage at present are needed to research. Farmland ecosystems are strongly disturbed by human activities, soil organic carbon storage in farmland have some research findings in one or several sites and countries scales, and experimental fields are founded in a short time and data accumulation is less mainly focused on crop yields under different fertilization, carbon sequestration mechanism will be the research focus in the future. The monitoring of carbon fluxes have achieved some results, eddy covariance flux in the forest, soil, grassland and farmland ecosystem has been widely used in the resent years. Relationship between climate change, human activity and ecosystems carbon cycle was analyzed. Finally, the further working direction and field are been point out in the carbon cycle research.

关键词

气候变化/陆地生态系统/碳储量/碳通量/研究进展

Key words

climate change/terrestrial ecosystem/carbon storage/carbon flux/research progress

分类

资源环境

引用本文复制引用

李国栋,张俊华,陈聪,田海峰,赵丽萍..气候变化背景下中国陆地生态系统碳储量及碳通量研究进展[J].生态环境学报,2013,(5):873-878,6.

基金项目

国家自然科学基金项目(41101088);河南省教育厅科学技术研究重点项目(12A170002);广东高校优秀青年创新人才培育项目(LYM10080);河南大学自然科学基金项目 ()

生态环境学报

OA北大核心CSCDCSTPCD

1674-5906

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