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,*(
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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,*()
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图3. 氮处理对辽东栎(A-C)和五角枫(D-F)叶绿素荧光性状光系统II最大光化学效率(PHI(Po))、 电子受体库大小(Sm)和初级醌受体被还原周转次数(N)的季节性影响(平均值±标准偏差)。**, p ＜ 0.01; *, p ＜ 0.05; ns, p ＞ 0.05。由于仪器出现故障7月份数据缺失。
Fig. 3. Seasonal changes of maximal PSII efficiency (PHI(Po)), size of QA pool (Sm) and the QA reduced turnover number (N) of Quercus wutaishanica (A-C) and Acer pictum subsp. mono (D-F) in response to nitrogen treatment (mean ± SD). **, p ＜ 0.01; *, p ＜ 0.05; ns, p ＞ 0.05. Data measured in July were missed due to instrument disorder.
