Figure 2
From: Ozone-induced stomatal sluggishness changes carbon and water balance of temperate deciduous forests

Percent change of modelled net CO2 assimilation, transpiration and water use efficiency in temperate deciduous forests in the Northern Hemisphere in relation to daytime mean O3 concentration or cumulative canopy O3 uptake (years 2006-2009). a, net CO2 assimilation, b, transpiration and c, water use efficiency were simulated by the offline coupling simulation of SOLVEG-MRI-CCM2. Effects of O3-induced stomatal sluggishness were included (black open circles and red lines) or excluded (gray circles and gray lines). The percentage of change of each parameter was calculated relative to “control run” (no O3 effect).