Intervention effectmodel-written summary

Average berry weight was lowest at 350 ppm nitrogen.

A claim from Effect of Nitrogen Levels on Fruit Firmness and Plant Response of Hydroponicall y Grow n `Chandler ' Strawberries · 1998

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Average berry weight was lowest at 350 ppm nitrogen.

Taxon
strawberryFragaria ×ananassae2
Treatment
350 ppm solution N treatmentse0
Outcome
Average berry weighte1
Direction
loweste0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“lowest in the 350 ppm solution N treatments”

✓ located verbatim in the source · abstract, characters 291–334
e1

“Average berry weight was greatest”

✓ located verbatim in the source · abstract, characters 232–265
e2

“`Chandler' strawberry plants”

✓ located verbatim in the source · abstract, characters 0–28

Title

Effect of Nitrogen Levels on Fruit Firmness and Plant Response of Hydroponicall y Grow n `Chandler ' Strawberries

David G. Himelrick; Robert C. Ebel HortScience 1998. doi:10.21273/hortsci.33.4.600d

Other claims from this paper (15)

Record rev-b155ddb9d73ec75d367471c16fc6a65c24f2b20b029378f732162930ef5ad297 · schema claims-v0.9 · position 2 in the model’s answer

nitrogen · yield · Fragaria x ananassa (strawberry)Results differ

60 papers: 48 positive, 12 negative or no effect

11 papers in the same direction as this claim · 48 in the opposite direction

  1. positive
    Nitrogen deficiency reduced fruit yield by about 50%.

    The Growth and Yield Responses ofFragaria ananassato Elevated CO2and N Supply · 1998

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

51 papers more in this group

See all 60 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.