Fig. 3From: Elevated CO2 can modify the response to a water status gradient in a steppe grass: from cell organelles to photosynthetic capacity to plant growthEffects of elevated CO2 on plant organ structure traits (a, SLA, specific leaf area; b, SSL, specific stem length) and biomass allocation (c, LMR, leaf mass ratio; d, RMR, root mass ratio) with water status gradient. For watering treatment and bar details, see Fig. 2 Back to article page