Intervention effectmodel-written summary

Biomass reductions appeared in all pine provenances during the second ozone exposure year.

A claim from Impact of Experimentally Elevated Ozone on Seed Germination and Growth of Russian Pine (Pinus sylvestris) and Spruce (Picea spp.) Provenances · 2009

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Biomass reductions appeared in all pine provenances during the second ozone exposure year.

Taxon
pinePinuse0
Treatment
Ozone stresse0
Outcome
biomasse0
Direction
reductionse0
Qualifier
during the second year of the exposuree0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

Pinus
Pinus · Taxon · picture of the genus (one of its species)Forest Service Northern Region from Missoula, MT, USA · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Ozone stress immediately reduced the germination rate of Northern pine provenances, whereas biomass reductions became evident during the second year of the exposure in all pine provenances.”

✓ located verbatim in the source · abstract, characters 740–929

Title

Impact of Experimentally Elevated Ozone on Seed Germination and Growth of Russian Pine (Pinus sylvestris) and Spruce (Picea spp.) Provenances

Nadezda Prozherina; Elena Nakvasina; Elina Oksanen AMBIO 2009. doi:10.1579/0044-7447-38.8.443

Other claims from this paper (6)

Record rev-004ff99c286194510fafdd17ad9b9e19910a79b6027c8434d968d387b528a57b · schema claims-v0.9 · position 4 in the model’s answer

ozone · growth · PinusResults differ

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this claim

  1. no effect
  2. negative
See all 3 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.