青藏高原高寒灌丛草甸和草原化草甸CO2通量动态及其限制因子
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CO2 flux dynamics and its limiting factors in the alpine shrub-meadow and steppe-meadow on the Qinghai-Xizang Plateau
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图4. 2004-2008年高寒灌丛草甸和草原化草甸生态系统净初级生产力(NEP, A), 总初级生产力(GPP, B)和生态系统呼吸(Re, C)日值(g C·m-2·d-1)的季节变化动态。灰色点代表草原化草甸, 黑色点代表灌丛草甸。 |
Fig. 4. Seasonal patterns of daily (g C·m-2·d-1) values of net ecosystem productivity (NEP, A), gross primary productivity (GPP, B) and ecosystem respiration (Re, C) for the alpine shrub-meadow and the steppe-meadow from 2004 to 2008. The black solid circles represent shrub-meadow and the grey hollow circles denote steppe-meadow. |
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