Intervention effectmodel-written summary

Ozone reduced photosynthetic capacity and quantum yield in unshaded poplar.

A claim from Light environment alters response to ozone stress in seedlings ofAcer saccharumMarsh, and hybridPopulusL. · 1993

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ozone reduced photosynthetic capacity and quantum yield in unshaded poplar.

Taxon
poplarPopuluse0
Treatment
ozonee0
Outcome
photosynthetic capacity and quantum yielde0
Direction
reductionse0
Qualifier
unshadede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

“ozone‐induced reductions in photosynthetic capacity and quantum yield for unshaded poplar and shaded sugar maple, but not the contrasting light treatments”

✓ located verbatim in the source · abstract, characters 504–658

Title

Light environment alters response to ozone stress in seedlings ofAcer saccharumMarsh, and hybridPopulusL.

J. C. VOLIN; M. G. TJOELKER; J. OLEKSYN; et al. New Phytologist 1993. doi:10.1111/j.1469-8137.1993.tb03853.x

Other claims from this paper (8)

Record rev-1defeff59bc3ccbce7a0d2b7b1676ed68604eb8a582d7bb73736dad4743e444b · schema claims-v0.9 · position 1 in the model’s answer

ozone · physiology: photosynthesis · Populus (poplar)Results differ

18 papers: 1 positive, 17 negative or no effect

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

  1. negative
  2. positive
  3. no effect
  4. negative
  5. negative
  6. negative
  7. negative
  8. negative

9 papers more in this group

See all 18 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.