Intervention effectmodel-written summary

Excess nitrogen fertilization did not increase nectarine fruit yield or improve fruit quality.

A claim from Excess nitrogen raises nectarine susceptibility to disease and insects · 1995

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Excess nitrogen fertilization did not increase nectarine fruit yield or improve fruit quality.

Treatment
excess nitrogen fertilizatione1
Outcome
fruit yield or improve fruit qualitye1
Direction
did not increasee1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Prunus persica var. nucipersica
Prunus persica var. nucipersica · Taxon · picture of the speciesAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“effects of nitrogen fertilization on nectarine yield, fruit quality, brown rot and moth pests”

✓ located verbatim in the source · abstract, characters 42–135
e1

“excess nitrogen fertilization did not increase fruit yield or improve fruit quality”

✓ located verbatim in the source · abstract, characters 159–242

Title

Excess nitrogen raises nectarine susceptibility to disease and insects

Kent M. Daane; R. Scott Johnson; Themis J. Michailides; et al. California Agriculture 1995. doi:10.3733/ca.v049n04p13

Other claims from this paper (3)

Record rev-e643e12e781e0591d8e5f95483994a1ce5c04593bb5ffa1f881911208a50eee9 · schema claims-v0.9 · position 1 in the model’s answer

fertilization · quality: grain · Prunus persica (peach)Positive and negative results

12 papers: 7 positive, 5 negative or no effect

4 papers in the same direction as this claim · 7 in the opposite direction

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

3 papers more in this group

See all 12 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.