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北京山区油松和元宝槭冠层气孔导度特征及其环境响应
陈胜楠, 陈左司南, 张志强()
Canopy stomatal conductance characteristics of Pinus tabulaeformis and Acer truncatum and their responses to environmental factors in the mountain area of Beijing
CHEN Sheng-Nan, CHEN Zuo-Si-Nan, ZHANG Zhi-Qiang()

图2. 北京八达岭油松林和元宝槭林冠层气孔导度(Gs)、饱和水汽压差(VPD)和太阳辐射(GR)的日间变化(平均值±标准差)。

Fig. 2. Diurnal variations in canopy stomatal conductance (Gs) of Pinus tabuliformis forest and Acer truncatum forest, vapor pressure deficit (VPD), and solar radiation (GR) in Badaling, Beijing (mean ± SD).