Seasonal and inter-annual variations in CO2 fluxes over 10 years in an alpine shrubland on the Qinghai-Tibetan Plateau, China
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- 作者：Hongqin Lia ; 1 ; Fawei Zhanga ; c ; 1 ; Yingnian Lia ; ynli@nwipb.cas.cn" class="auth_mail" title="E-mail the corresponding author ; Junbang Wangb ; Leiming Zhangb ; Liang Zhaoa ; Guangmin Caoa ; Xinquan Zhaoa ; Mingyuan Dud
- 关键词：Ecosystem respiration ; Gross primary production ; Growing season length ; Aggregated growing season degree days ; Classification and regression trees
- 刊名：Agricultural and Forest Meteorology
- 出版年：2016
- 出版时间：15 November 2016
- 年：2016
- 卷：228-229
- 期：Complete
- 页码：95-103
- 全文大小：1084 K
文摘
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The alpine shrubland acts as weak CO2 sink with −74.4 ± 12.7 g C m−2 year−1 (Mean ± S.E.).
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Thermal conditions (GDD and GSL) regulated variations of annual GPP.
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Water status during vegetation onset played important role in variations of annual RES.
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ANPP of nested-grass accounted for variations of annual shurbland NEE.