Intervention effectmodel-written summary

CO2 enrichment increased total light and dark period CER by 38%.

A claim from Diurnal Carbon Dioxide Exchange Rates of Greenhouse Roses under Artificial Light as Compared with Daylight Conditions in Summer · 1995

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CO2 enrichment increased total light and dark period CER by 38%.

Taxon
rosest0
Treatment
CO2 enrichmente0
Outcome
CERe0
Direction
increasede0
Value
38%e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

Verbatim

e0

“As a total of the light and dark period, CO2 enrichment increased CER by 38%”

✓ located verbatim in the source · abstract, characters 1035–1111
t0

“Greenhouse Roses”

✓ located verbatim in the source · title, characters 41–57

Title

Diurnal Carbon Dioxide Exchange Rates of Greenhouse Roses under Artificial Light as Compared with Daylight Conditions in Summer

Leiv M. Mortensen Acta Agriculturae Scandinavica Section B - Soil & Plant Science 1995. doi:10.1080/09064719509413097

Other claims from this paper (7)

Record rev-d27a75d5fe4a2c99f5e7be661cd7907f6c07d96f7d241a6ec1fef282bc26b58f · schema claims-v0.9 · position 8 in the model’s answer

co2 · molecular: metabolites · RosaResults agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this claim

  1. positive
    Increasing CO2 raised rose CER by 48%.

    The Effect of Wide-Range Photosynthetic Active Radiations on Photosynthesis, Growth and Flowering of Rosa sp. and Kalanchoe blossfeldiana · 2014 · compared with 370

    Same directionCites this paper

  2. positive
    The concentration of total non-structural saccharides was substantially higher in rose leaves from the greenhouse with elevated CO2.

    Effect of Elevated CO2 on Photosynthesis and Chlorophyll Fluorescence of Rose Plants Grown at High Temperature and High Photosynthetic Photon Flux Density · 2001

    Same direction

  3. positive
    Under high summer light, CER was around 60% higher under 800 µmol mol -1 CO2/32°C than under 370 µmol mol -1 CO2/22°C.

    The effect of high CO 2 concentrations on diurnal photosynthesis at high daytime temperatures in small stands of cut roses · 2012 · compared with 370 µmol mol -1 CO 2 /22°C

    Same direction

See all 4 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.