Intervention effectmodel-written summary

FACE increased woody biomass production by up to 25%.

A claim from Growth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and species · 2004

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

FACE increased woody biomass production by up to 25%.

Taxon
poplarPopulust0
Treatment
FACEe0
Outcome
woody biomass productione0
Direction
stimulatede0
Value
up to 25%e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Populus
Populus · Taxon · picture of the genus (one of its species)Christian Fischer · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“FACE significantly stimulated the woody biomass production by up to 25%”

✓ located verbatim in the source · abstract, characters 647–718
t0

“poplar”

✓ located verbatim in the source · title, characters 12–18

Title

Growth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and species

Marion Liberloo; Birgit Gielen; Carlo Calfapietra; et al. Annals of Forest Science 2004. doi:10.1051/forest:2004023

Other claims from this paper (8)

Record rev-65ee5e4946244d983d1625a4eb06cafcb234b03d10e2b6a23697afd8da52361f · schema claims-v0.9 · position 4 in the model’s answer

co2 · yield · Populus (poplar)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

10 papers in the same direction as this claim · 1 in the opposite direction

  1. positive
    Elevated CO2 (FACE) stimulated annual leaf production of poplar coppice.

    Elevated CO2 concentration, fertilization and their interaction: growth stimulation in a short-rotation poplar coppice (EUROFACE) · 2005

    Same directionCites this paper

  2. no effect
    Elevated CO2 did not affect annual poplar litter production.

    Leaf litter production and decomposition in a poplar short‐rotation coppice exposed to free air CO2 enrichment (POPFACE) · 2005

    Opposite direction

  3. positive
    FACE increased gross primary productivity by 22% in year two.

    Net carbon storage in a poplar plantation (POPFACE) after three years of free-air CO2 enrichment · 2005

    Same direction

  4. positive
    Both clones increased stem volume and aboveground biomass under elevated CO2.

    First- and second-year aboveground growth and productivity of two Populus hybrids grown at ambient and elevated CO2 · 1996

    Same direction

  5. positive
    Elevated CO2 significantly stimulated GPP in all three years, by 223–251% in year one.

    Gross primary production is stimulated for three Populus species grown under free‐air CO2 enrichment from planting through canopy closure · 2005

    Same direction

  6. positive
    Elevated CO2 stimulated poplar branch production only in the first year.

    Do above‐ground growth dynamics of poplar change with time under CO2enrichment? · 2003

    Same direction

  7. positive
    Elevated CO2 increased branch number and leaf area in clone Lux.

    Responses of two Populus clones to elevated atmospheric CO2 concentration in the field · 1999

    Same direction

  8. positive
    Elevated [CO2] will increase the net energy production and greenhouse gas balance of the poplar SRC system by 18% relative to current ambient [CO2].

    Bio-Energy Retains Its Mitigation Potential Under Elevated CO2 · 2010 · compared with current ambient

    Same direction

3 papers more in this group

See all 12 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.