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地表臭氧浓度升高对陆地生态系统影响的研究进展
冯兆忠1,*(), 袁相洋2, 李品2, 尚博2, 平琴2, 胡廷剑2, 刘硕2
Progress in the effects of elevated ground-level ozone on terrestrial ecosystems
FENG Zhao-Zhong1,*(), YUAN Xiang-Yang2, LI Pin2, SHANG Bo2, PING Qin2, HU Ting-Jian2, LIU Shuo2

图3. 地表O3对植物叶片、根际、整株及生态系统水平的影响。-, 降低; +, 增加; ?, 不确定或目前研究较少涉及的问题。

Fig. 3. Effects of elevated O3 on plant processes at the leaf, rhizosphere, whole-plant and ecosystem scales. -, decrease or reduction; +, increase or acceleration; ?, uncertain effect or a question not addressed in current studies.