Intervention effectmodel-written summary

Elevated CO2 stimulation of leaf area and weight declined with growth temperature in both species.

A claim from Direct and indirect inhibition of single leaf respiration by elevated CO2 concentrations: Interaction with temperature · 1994

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Elevated CO2 stimulation of leaf area and weight declined with growth temperature in both species.

Treatment
elevated CO 2 levelse0
Outcome
leaf area and weighte0
Direction
declinede0
Qualifier
growth temperaturee0

Not reportedTaxonMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

Verbatim

e0

“Stimulation of leaf area and weight by elevated CO 2 levels declined with growth temperature in both species.”

✓ located verbatim in the source · abstract, characters 1493–1602

Title

Direct and indirect inhibition of single leaf respiration by elevated CO2 concentrations: Interaction with temperature

Lewis H. Ziska; James A. Bunce Physiologia Plantarum 1994. doi:10.1111/j.1399-3054.1994.tb02202.x

Other claims from this paper (5)

Record rev-5dc2ac00a6a443abb63ed2b5a6972a54996d2e58bef5a746ffe7a44467e7272d · schema claims-v0.9 · position 6 in the model’s answer

co2 · growth · Medicago sativa (alfalfa)Positive and negative results

20 papers: 15 positive, 5 negative or no effect

4 papers in the same direction as this claim · 15 in the opposite direction

  1. positive
    Elevated CO2 increased biomass in both species at all temperatures.

    Inhibition of whole plant respiration by elevated CO2 as modified by growth temperature · 1993 · compared with ambient CO 2

    Opposite directionCited by this paper

  2. positive
    The authors infer elevated CO2 stimulates alfalfa growth.

    Elevated Atmospheric CO 2 and Strain of Rhizobium Alter Freezing Tolerance and Cold-induced Molecular Changes in Alfalfa ( Medicago sativa ) · 2007

    Opposite direction

  3. positive
    Elevated CO2 counterbalanced water deficit effects on alfalfa growth.

    Elevated CO2 enhances plant growth in droughted N2‐fixing alfalfa without improving water status · 1999

    Opposite direction

  4. positive
    Combined elevated CO2 and temperature enhanced alfalfa dry matter.

    The use of temperature gradient tunnels for studying the combined effect of CO2, temperature and water availability in N2 fixing alfalfa plants · 2005

    Opposite direction

  5. positive
    Elevated CO2 increased plant dry mass by 26% at elevated temperature.

    Carbon partitioning in N2 fixing Medicago sativa plants exposed to different CO2 and temperature conditions · 2008 · compared with elevated temperature treatments

    Opposite direction

  6. positive
    Elevated root-zone CO2 strongly increased alfalfa growth.

    Elevated CO2 concentration around alfalfa nodules increases N2 fixation · 2009

    Opposite direction

  7. positive
    In Si- soils, elevated CO2 (+240ppm) stimulated M. sativa plant growth by 67%.

    Benefits from Below: Silicon Supplementation Maintains Legume Productivity under Predicted Climate Change Scenarios · 2018

    Opposite direction

  8. positive
    Elevated CO2 stimulated lucerne growth.

    Elevated atmospheric carbon dioxide concentrations promote ant tending of aphids · 2018

    Opposite direction

11 papers more in this group

See all 20 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.