Intervention effectmodel-written summary

Rising CO2 significantly decreased the plant relative yield of seed for cultivated rice CL161 at both competitive densities.

A claim from Competitive Interactions between Cultivated and Red Rice as a Function of Recent and Projected Increases in Atmospheric Carbon Dioxide · 2010

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Rising CO2 significantly decreased the plant relative yield of seed for cultivated rice CL161 at both competitive densities.

Material
CL161e2
Treatment
Increases in [CO 2 ]e2
Outcome
PRY of seed yielde2
Direction
decreasese2
Qualifier
at both competitive densitiese2

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

t0

“Competitive Interactions between Cultivated and Red Rice”

✓ located verbatim in the source · title, characters 0–56
e2

“Increases in [CO 2 ] resulted in significant decreases in the PRY of seed yield at both competitive densities for CL161”

✓ located verbatim in the source · abstract, characters 860–979

Title

Competitive Interactions between Cultivated and Red Rice as a Function of Recent and Projected Increases in Atmospheric Carbon Dioxide

Lewis H. Ziska; Martha B. Tomecek; David R. Gealy Agronomy Journal 2010. doi:10.2134/agronj2009.0205

Other claims from this paper (5)

Record rev-e03117fbffd343864229d7b1304e7e6f40c75b3a84702f7e39bb4121b86317aa · schema claims-v0.9 · position 3 in the model’s answer

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

159 papers: 131 positive, 28 negative or no effect

27 papers in the same direction as this claim · 131 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

150 papers more in this group

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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.