Intervention effectmodel-written summary

Ozone immediately reduced germination of Northern pine provenances.

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

Ozone immediately reduced germination of Northern pine provenances.

Taxon
pinePinuse0
Material
Northern pine provenancese0
Treatment
Ozone stresse0
Outcome
germination ratee0
Direction
reducede0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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”

✓ located verbatim in the source · abstract, characters 740–822

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-871f1fb405feaae53e14f33b1f756d1fccc1969df54c2f0924f65b2a5eda25c4 · schema claims-v0.9 · position 3 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.