Intervention effectmodel-written summary

Soybean seed yield was 46% higher under EC+ET.

A claim from Elevated CO2 and temperature influence on crop-weed interaction in soybean · 2023

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soybean seed yield was 46% higher under EC+ET.

Taxon
soybeanGlycine maxe0
Treatment
EC+ETe0
Outcome
seed yield of soybeane0
Direction
highere0
Value
46%e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The seed yield of soybean was observed to be significantly higher at EC (13%) and EC+ET (46%)”

✓ located verbatim in the source · abstract, characters 813–906

Title

Elevated CO2 and temperature influence on crop-weed interaction in soybean

Subhash Chander; Dibakar Ghosh; Deepak Pawar; et al. Indian Journal of Weed Science 2023. doi:10.5958/0974-8164.2023.00053.9

Other claims from this paper (14)

Record rev-3ca62d01ac01f62d71df8c3be6d629b9b3b5a4a37b09617353d1985e9e0dc5d5 · schema claims-v0.9 · position 8 in the model’s answer

heat · yield · Glycine max (soybean)Results differ

40 papers: 10 positive, 30 negative or no effect

9 papers in the same direction as this claim · 30 in the opposite direction

  1. negative
    Extreme heat stress at anthesis reduced projected soybean yield gains by a quarter.

    Global crop yield response to extreme heat stress under multiple climate change futures · 2014 · compared with without HSA

    Opposite direction

  2. negative
    Each additional degree of future summer warming could decrease soybean yield by 16%.

    Impacts of recent climate change on Wisconsin corn and soybean yield trends · 2008

    Opposite direction

  3. negative
    Elevated temperature lowered soybean yields.

    Global Warming Can Negate the Expected CO2 Stimulation in Photosynthesis and Productivity for Soybean Grown in the Midwestern United States     · 2013

    Opposite direction

  4. negative
    Early pod-stage heat waves reduced soybean seed yield by about 10%.

    Heat waves imposed during early pod development in soybean (Glycine max) cause significant yield loss despite a rapid recovery from oxidative stress · 2015

    Opposite direction

  5. negative
    HT stress significantly decreased in vitro pollen germination of soybean by 22.7% compared with optimum temperature.

    Soybean Pollen Anatomy, Viability and Pod Set under High Temperature Stress · 2012 · compared with OT

    Opposite direction

  6. negative
    High temperature decreased soybean pollen viability and germination.

    High Day‐ or Nighttime Temperature Alters Leaf Assimilation, Reproductive Success, and Phosphatidic Acid of Pollen Grain in Soybean [Glycine max (L.) Merr.] · 2013

    Opposite direction

  7. negative
    High temperature decreased seed set percentage by 18.6%.

    Ethylene production under high temperature stress causes premature leaf senescence in soybean · 2010 · compared with OT

    Opposite direction

  8. negative
    Combined water deficit and heat decreased seed production of PI 548313.

    The impact of water deficit and heat stress combination on the molecular response, physiology, and seed production of soybean · 2020

    Opposite direction

31 papers more in this group

See all 40 papers →

co2 · yield · Glycine max (soybean)Positive and negative results

96 papers: 86 positive, 10 negative or no effect

85 papers in the same direction as this claim · 10 in the opposite direction

  1. no effect
    The effect of elevated CO2 on soybean harvest index in 2011 was not statistically significant.

    Global Warming Can Negate the Expected CO2 Stimulation in Photosynthesis and Productivity for Soybean Grown in the Midwestern United States     · 2013

    Opposite direction

  2. negative
    Elevated CO2 at 910 μL L-1 slightly decreased the harvest index of soybean relative to ambient CO2.

    Influence of Elevated CO2 on Growth of Soybean Plants1 · 1984 · compared with ambient

    Opposite direction

  3. no effect
    Elevated CO2 did not alter the specific growth cost of Glycine max.

    Energy content, construction cost and phytomass accumulation of Glycine max (L.) Merr. and Sorghum bicolor (L.) Moench grown in elevated CO2 in the field · 1994 · compared with ambient

    Opposite direction

  4. no effect
    Elevated CO2 had no consistent effect on soybean seed yield.

    Elevated Atmospheric Carbon Dioxide and Weed Populations in Glyphosate Treated Soybean · 2006

    Opposite direction

  5. negative
    High temperature reduced harvest index by 70% under ambient and elevated CO2 versus optimum temperature at ambient CO2.

    Temperature and elevated CO2 alter soybean seed yield and quality, exhibiting transgenerational effects on seedling emergence and vigor · 2024 · compared with optimum temperature at aCO 2

    Opposite direction

  6. negative
    Elevated CO2 stimulated biomass less as temperature increased.

    The role of temperature in determining the stimulation of CO2 assimilation at elevated carbon dioxide concentration in soybean seedlings · 1997 · compared with increasing temperature

    Opposite direction

  7. no effect
    Yield of soybean under elevated CO2 and temperature (T3) has not increased substantially relative to ambient conditions.

    Response of soybean yield components and allocation of dry matter to increased temperature and CO2 concentration · 2016 · compared with ambient conditions

    Opposite direction

  8. negative
    Seed set and pod development at 2000 ppm CO2 were delayed compared with other CO2 treatments.

    Proximate Composition of Seed and Biomass from Soybean Plants Grown at Different Carbon Dioxide (CO2) Concentrations · 1990 · compared with other CO2 treatments

    Opposite direction

87 papers more in this group

See all 96 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.