[an error occurred while processing this directive]
暖温带落叶阔叶林辽东栎和五角枫生长和光合生理生态特征对模拟氮沉降的响应
刘校铭1,2,杨晓芳1,2,王璇1,2,张守仁1,*()
Effects of simulated nitrogen deposition on growth and photosynthetic characteristics of Quercus wutaishanica and Acer pictum subsp. mono in a warm-temperate deciduous broad- leaved forest
LIU Xiao-Ming1,2,YANG Xiao-Fang1,2,WANG Xuan1,2,ZHANG Shou-Ren1,*()

图1. 氮处理随季节变化对东灵山辽东栎(A-D)和五角枫(E-H)光合速率(Pn)、气孔导度(Gs)、蒸腾速率(Tr)和水分利用效率(WUE)的影响(平均值±标准偏差)。***, p ＜ 0.001; **, p ＜ 0.01; *, p ＜ 0.05; ns, p ＞ 0.05。

Fig. 1. Seasonal changes of net photosynthetic rate (Pn), stomatal conductance (Gs), transpiration rate (Tr), and water use efficiency (WUE) of Quercus wutaishanica (A-D) and Acer pictum subsp. mono (E-H) in Dongling Mountain in response to nitrogen treatment (mean ± SD). ***, p ＜ 0.001; **, p ＜ 0.01; *, p ＜ 0.05; ns, p ＞ 0.05.