Using trait-based optimality theory that unifies stomatal responses and acclimation of plants to changing environments, this study builds a model of the coupling of CO2 and water vapour exchanges through the leaves. This successfully predicts the simultaneous decline in carbon assimilation, stomatal conductance and photosynthetic capacity during progressive droughts.
- Jaideep Joshi
- Benjamin D. Stocker
- Iain Colin Prentice