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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1. 5-9月北京延庆区八达岭国家森林公园的各环境因子变化。

Fig. 1. Variation of environmental factors from May to September in Badaling National Forest Park in Yanqing District, Beijing.