中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China

文献类型:期刊论文

作者Zhou Yongchun(周咏春) ; Fan Jiangwen ; Zhong Huaping ; Zhang Wenyan
刊名Science China Earth Sciences
出版日期2012
页码1-10
关键词Vegetation Atmospheric pressure Carbon Isotopes
ISSN号16747313
通讯作者Fan, JW
英文摘要Foliar and root carbon isotope composition (13C) of grassland communities on the Qinghai-Tibet Plateau, China, was obtained by the biomass weighting method and direct measurement. We investigated the characteristics and altitudinal patterns of foliar and root 13C and determined which environmental factors influenced foliar 13C most. Foliar 13C of alpine steppe was significantly higher than that of alpine meadow and temperate steppe. For alpine meadow, root 13C was significantly higher than of foliar 13C. Foliar 13C increased with altitude at an average rate of 0.60 km-1 for the whole grassland ecosystem. This rate was lower than that at species level. However, there were no significant relationships between root 13C and altitude. Atmospheric pressure was a more important factor than temperature and precipitation in its influence on the altitudinal pattern of foliar 13C at the community level. 2012 Science China Press and Springer-Verlag Berlin Heidelberg.
收录类别SCI
资助信息National Key Basic Research Program of China 2010CB950902;National Natural Science Foundation of China 31070427;National High-tech R&D Program of China 2009BAC61B01
公开日期2012-11-23
源URL[http://ir.igsnrr.ac.cn/handle/311030/27729]  
专题地理科学与资源研究所_研究生部
推荐引用方式
GB/T 7714
Zhou Yongchun,Fan Jiangwen,Zhong Huaping,et al. Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China[J]. Science China Earth Sciences,2012:1-10.
APA Zhou Yongchun,Fan Jiangwen,Zhong Huaping,&Zhang Wenyan.(2012).Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China.Science China Earth Sciences,1-10.
MLA Zhou Yongchun,et al."Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China".Science China Earth Sciences (2012):1-10.

入库方式: OAI收割

来源:地理科学与资源研究所

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