Intervention effectmodel-written summary

CO2 enrichment increased final rice biomass.

A claim from Growth and N Allocation in Rice Plants under CO2 Enrichment · 1997

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CO2 enrichment increased final rice biomass.

Treatment
CO2 enrichmente0
Outcome
final biomasse0
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

“The CO2 enrichment increased the final biomass”

✓ located verbatim in the source · abstract, characters 371–417
t0

“Rice”

✓ located verbatim in the source · title, characters 27–31

Title

Growth and N Allocation in Rice Plants under CO2 Enrichment

A. Makino; M. Harada; T. Sato; et al. PLANT PHYSIOLOGY 1997. doi:10.1104/pp.115.1.199

Other claims from this paper (6)

Record rev-e15c8201cbce1759827a4eb9b477e27df6ff8fac9f39965d53469fb5a9314708 · schema claims-v0.9 · position 1 in the model’s answer

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

124 papers: 100 positive, 24 negative or no effect

99 papers in the same direction as this claim · 23 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
    Elevated CO2 did not affect nitrate and ammonium uptake per root dry weight at panicle initiation.

    Acclimation of nitrogen uptake capacity of rice to elevated atmospheric CO2 concentration · 2008

    Opposite directionCites this paper

  2. negative
    Elevated CO2 and elevated temperature significantly decreased the maximum rate of ribulose-1,5-bisphosphate carboxylation on a leaf area basis in rice by 32%.

    Soil and Water Warming Accelerates Phenology and Down-Regulation of Leaf Photosynthesis of Rice Plants Grown Under Free-Air CO2 Enrichment (FACE) · 2014

    Opposite directionCites this paper

  3. negative
    Elevated CO2 reduced leaf blade length.

    Sites of Action of Elevated CO2 on Leaf Development in Rice: Discrimination between the Effects of Elevated CO2 and Nitrogen Deficiency · 2014

    Opposite directionCites this paper

  4. positive
    Elevated CO2 increased biomass at tillering in rice.

    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
    Elevated CO2 increased Neda dry weight by 8% without salinity.

    Responses of Four Rice Varieties to Elevated CO2 and Different Salinity Levels · 2018

    Same directionCites this paper

  6. no effect
    Carbon dioxide at 10 kPa had no effect on root porosity, the barrier to radial oxygen loss, or growth of rice.

    Root aeration in rice (Oryza sativa): evaluation of oxygen, carbon dioxide, and ethylene as possible regulators of root acclimatizations · 2006

    Opposite direction

  7. no effect
    rice total biomass did not increase under concurrent elevated UV-B and CO2.

    Interaction of Elevated Ultraviolet-B Radiation and CO2 on Productivity and Photosynthetic Characteristics in Wheat, Rice, and Soybean · 1990 · compared with control

    Opposite direction

  8. no effect
    Rice leaf area index did not change with carbon dioxide elevation.

    Plant responses to elevated CO 2 concentration at different scales: leaf, whole plant, canopy, and population · 2005

    Opposite direction

115 papers more in this group

See all 124 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.