Claim · model-written summary
CO2 above the optimum reduced stomatal density, length, and conductance.
- Taxon
- winter wheat
Triticum aestivumt0 - Treatment
- high CO2 concentrations exceeding the optimae0
- Outcome
- leaf stomatal density, length and conductancee0
- Direction
- reducede0
- Comparator
- optimae0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“high CO2 concentrations exceeding the optima not only reduced leaf stomatal density, length and conductance”
t0“winter wheat”
Title
The optimal atmospheric CO2 concentration for the growth of winter wheat (Triticum aestivum)
Ming Xu Agrotechnology 2015
Other claims from this paper (11)
- Intervention effect Initial CO2 increases enhanced winter wheat growth.
- Intervention effect Further CO2 increases compromised the fertilization effect.
- Observation aboveground
- Observation belowground
- Observation total biomass
- Observation leaf photosynthesis
- Observation spatial distribution pattern of stomata on leaves
- Intervention effect High CO2 decreased maximum carboxylation rate.
- Intervention effect High CO2 decreased maximum electron transport rate.
- Intervention effect High CO2 had little effect on leaf length or plant height.
- Recommendation The authors propose the optimal CO2 effect as an indicator for breeding adapted wheat strains.