Claim · model-written summary
CCC increased ears or grain per ear.
- Taxon
- wheat
Triticum aestivumt0 - Treatment
- CCCe0
- Outcome
- ears or grain per eare0
- Direction
- increasinge0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“CCC increases yield in two ways, either by increasing ears or grain per ear”
t0“wheat”
Title
Experiments with CCC on wheat: effects of spacing, nitrogen and irrigation
E. C. HUMPHRIES; W. BOND Annals of Applied Biology 1969. doi:10.1111/j.1744-7348.1969.tb02887.x
Other claims from this paper (12)
- Intervention effect CCC increased yield more at close than usual spacing.
- Association Spacing and yield showed no interaction.
- Intervention effect Extra nitrogen gave no evidence of continued yield increase when CCC prevented lodging.
- Intervention effect During a dry spell at ear emergence, CCC raised spring wheat yield by 6 cwt/acre.
- Intervention effect During a dry spell at ear emergence, irrigation raised spring wheat yield by 10 cwt.
- Intervention effect CCC usually made grains smaller in unlodged wheat.
- Intervention effect By preventing lodging CCC could increase grain size.
- Intervention effect CCC usually decreased leaf area per shoot.
- Intervention effect CCC variably changed flag leaf size.
- Association Flag-leaf area was not clearly related to grain yield.
- Intervention effect Grain yield was unchanged when CCC reduced flag-leaf area duration by 25%.
- Recommendation The authors suggest CCC gives a more than even chance of profitable yield increase.