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《Acta Ecologica Sinica》 2001-02
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Progress in research on soil respiration of grasslands

CUI Xiao\|Yong,CHEN Zuo\|Zhong,CHEN Si\|Qing (The Lab.of Quantitative Vegetation Ecology,Institute of Botany,the Chinese Academy of Sciences,Beijing 100093,China)  
Soil respiration is of great importance in mass circulation and energy flow through ecosystems.It is also an index for many functional processes of ecosystems.In this paper,methods of measuring soil respiration were compared.Rates of soil respiration and quantities of annual CO\-2 release from different grasslands were summarized.And factors affecting soil respiration were discussed.The paper suggested emphases of further study in this field.
【Fund】: 国家自然科学基金!重大 ( 49790 0 2 0 )和重点 ( 393930 0 0 )资助项目
【CateGory Index】: S154
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