Intervention effectmodel-written summary

height and diameter of the apical dome and lengths of leaf primordia and tiller buds increased under elevated CO2.

A claim from Accelerated Early Growth of Rice at Elevated CO2 (Is It Related to Developmental Changes in the Shoot Apex?) · 1997

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

height and diameter of the apical dome and lengths of leaf primordia and tiller buds increased under elevated CO2.

Treatment
elevated CO2e0
Outcome
height and diameter of the apical dome and lengths of leaf primordia and tiller budse0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“elevated CO2 increased the height and diameter of the apical dome and lengths of leaf primordia and tiller buds but had no effect on their numbers”

✓ located verbatim in the source · abstract, characters 262–408
t0

“Rice”

✓ located verbatim in the source · title, characters 28–32

Title

Accelerated Early Growth of Rice at Elevated CO2 (Is It Related to Developmental Changes in the Shoot Apex?)

D. S. Jitla; G. S. Rogers; S. P. Seneweera; et al. PLANT PHYSIOLOGY 1997. doi:10.1104/pp.115.1.15

Other claims from this paper (8)

Record rev-e85f830ea20137cda5d0c40034973f438b726a81c877d8c329d40a20a8590033 · schema claims-v0.9 · position 1 in the model’s answer

co2 · yield · Oryza sativa (rice)Positive and negative results

159 papers: 131 positive, 28 negative or no effect

130 papers in the same direction as this claim · 28 in the opposite direction

  1. negative
    Elevated carbon dioxide marginally decreased filled grains per rice panicle.

    Effect of elevated [CO2] and nutrient management on wet and dry season rice production in subtropical India · 2015 · compared with ambient environment

    Opposite directionCites this paper

  2. no effect
    The rate of change of individual plant yield with density was unchanged by CO2 in 1998.

    Ozone and density affect the response of biomass and seed yield to elevated CO2 in rice · 2007

    Opposite directionCites this paper

  3. negative
    Carbon dioxide reduced the density response rate of individual rice yield in 1997.

    Ozone and density affect the response of biomass and seed yield to elevated CO 2 in rice · 2008

    Opposite directionCites this paper

  4. positive
    Elevated CO2 increased grain yield of rice by 27%.

    Effects of elevated CO2on plant growth and nutrient partitioning of rice (Oryza sativaL.) at rapid tillering and physiological maturity · 2010

    Same directionCites this paper

  5. positive
    Across cultivars, elevated CO2 increased biomass and seed yield.

    Assessment of cultivated and wild, weedy rice lines to concurrent changes in CO2 concentration and air temperature: determining traits for enhanced seed yield with increasing atmospheric CO2 · 2013

    Same directionCites this paper

  6. positive
    Elevated CO2 increased tiller numbers.

    Nitrogen requirements for maximum growth and photosynthesis of rice, Oryza sativa L. cv. Jarrah grown at 36 And 70 Pa CO2 · 1999

    Same directionCites this paper

  7. positive
    Elevated CO2 increased rice tillers by 0.6 tillers per plant at 0 kg N ha −1.

    Elevated atmospheric CO2 concentration triggers redistribution of nitrogen to promote tillering in rice · 2021

    Same directionCites this paper

  8. positive
    Priming increased tillering and panicle number.

    Elevated CO2 Priming as a Sustainable Approach to Increasing Rice Tiller Number and Yield Potential · 2023

    Same directionCites this paper

150 papers more in this group

See all 159 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.