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Summer diet of two sympatric species of raptors Upland Buzzard (Buteo hemilasius) and Eurasian Eagle Owl (Bubo bubo) in alpine meadow: problem of coexistence 期刊论文
polish journal of ecology, 2008, 卷号: 56, 期号: 1, 页码: 173-179
作者:  Cui, Qinghu;  Su, Jianping;  Jiang, Zhigang
收藏  |  浏览/下载:18/0  |  提交时间:2009/12/04
Independence of alpine meadow plants from soil organic matter for nitrogen supply: evidence from stable nitrogen isotopes 期刊论文
isotopes in environmental and health studies, 2007, 卷号: 43, 期号: 1, 页码: 51-56
作者:  Yi, Xianfeng;  Yang, Yueqin
收藏  |  浏览/下载:11/0  |  提交时间:2009/12/08
Modeling trophic positions of the alpine meadow ecosystem combining stable carbon and nitrogen isotope ratios 期刊论文
ecological modelling, 2006, 卷号: 193, 期号: 3-4, 页码: 801-808
作者:  Yi, XF;  Yang, YQ;  Zhang, X
收藏  |  浏览/下载:19/0  |  提交时间:2009/12/08
No C_4 Plants Found at the Haibei Alpine Meadow Ecosystem Research Station in Qinghai, China: Evidence from Stable Carbon Isotope Studies 期刊论文
acta botanica sinica, 2003, 卷号: 45, 期号: 11, 页码: 1291-1296
Yi Xianfeng; Yang Yueqin; Zhang Xiaoai; Li Laixing; Zhao Liang
收藏  |  浏览/下载:24/0  |  提交时间:2009/11/24


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