Claim · model-written summary
Modern wheat cultivars had higher leaf chlorophyll than underutilized wheats.
- Taxon
- wheat
Triticum aestivumt0 - Material
- modern cultivarse0
- Outcome
- Leaf chlorophyll concentratione0
- Direction
- highere0
- Comparator
- underutilized wheatse1
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Leaf chlorophyll concentration and stomata conductance were higher in modern cultivars”
e1“lower chlorophyll concentration and stomata conductance of underutilized wheats”
t0“wheat varieties”
Title
Alireza Nakhforoosh; Heinrich Grausgruber; Hans-Peter Kaul; et al. Frontiers in Plant Science 2015. doi:10.3389/fpls.2015.00570
Other claims from this paper (14)
- Intervention effect Limited water reduced wheat yield by 60%.
- Intervention effect Limited water reduced wheat water use by 37%.
- Intervention effect Limited water reduced wheat water use efficiency by 32.6%.
- Intervention effect Limited water reduced wheat harvest index by 14%.
- Association Wheat phenology and root length density were key determinants of water use.
- Observation Late flowering underutilized wheat with large roots and rapid ground cover had greatest water use.
- Observation Modern wheat cultivars had higher stomatal conductance than underutilized wheats.
- Observation Modern cultivars had higher biomass growth and water use efficiency.
- Association Harvest index depended strongly on wheat phenology and yield components.
- Mechanism Modern cultivars had higher harvest index than underutilized wheats, attributed to flowering time, tillering, and grain sink.
- Method / resource Cluster analysis consistently distinguished modern and underutilized wheat by yield-water traits.
- Recommendation The authors identified physiological and root traits in modern cultivars as crop improvement targets under limited water.
- Association Underutilized wheat water use capacity was linked to yield-limiting phenological and morphological traits.
- Observation Khorasan wheat had high harvest index under drought.