Intervention effectmodel-written summary

Enhanced ozone exposure did not significantly affect birch stomatal conductance.

A claim from Nitrogen availability does not affect ozone flux-effect relationships for biomass in birch (Betula pendula) saplings · 2019

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Enhanced ozone exposure did not significantly affect birch stomatal conductance.

Taxon
birch (Betula pendula) saplingsBetula pendulat0
Treatment
enhanced O3 exposuree0
Outcome
Stomatal conductance (gs)e0
Direction
not significantly affectede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Betula pendula
Betula pendula · TaxonPercita at Flickr · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“birch (Betula pendula) saplings”

✓ located verbatim in the source · title, characters 85–116
e0

“Stomatal conductance (gs) under optimal growth conditions was stimulated by enhanced N supply but was not significantly affected by enhanced O3 exposure.”

✓ located verbatim in the source · abstract, characters 357–510

Title

Nitrogen availability does not affect ozone flux-effect relationships for biomass in birch (Betula pendula) saplings

Lulu Dai; Felicity Hayes; Katrina Sharps; et al. The Science of The Total Environment 2019. doi:10.1016/j.scitotenv.2019.01.092

Other claims from this paper (8)

Record rev-730bfbfb58ca1d94d28443c4f49fde774c3c4e9d6e7723d71f3b91e160a36569 · schema claims-v0.9 · position 2 in the model’s answer

ozone · physiology: gas exchange · Betula pendula (white birch)Results differ

8 papers: 1 positive, 7 negative or no effect

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

  1. negative
  2. positive
  3. negative
  4. negative
  5. negative
  6. negative
  7. negative
See all 8 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.