Intervention effectmodel-written summary

Fertilizer applications increased leaf tissue concentrations of N, P, K, and S relative to unfertilized plots.

A claim from Maritime Provinces Wild Blueberry Fertilizer Study · 2008

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fertilizer applications increased leaf tissue concentrations of N, P, K, and S relative to unfertilized plots.

Taxon
Wild Blueberryt0
Treatment
fertilizer applicationse0
Outcome
leaf tissue concentrations of N, P, K, and Se0
Direction
increasede0
Comparator
unfertilized plotse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Verbatim

e0

“When comparing the mean of fertilizer applications to unfertilized plots, levels of soil, P, K, and S were increased and soil pH decreased and leaf tissue concentrations of N, P, K, and S were increased.”

✓ located verbatim in the source · abstract, characters 595–798
t0

“Wild Blueberry”

✓ located verbatim in the source · title, characters 19–33

Title

Maritime Provinces Wild Blueberry Fertilizer Study

Kevin Sanderson; Leonard Eaton; Michel Melanson; et al. International Journal of Fruit Science 2008. doi:10.1080/15538360802365939

Other claims from this paper (10)

Record rev-6e9599ee1bdbbea8ca89f7e88636b1163071496ecc51c16440f8bc753fc73de7 · schema claims-v0.9 · position 6 in the model’s answer

fertilization · nutrient: content · VacciniumPositive and negative results

17 papers: 10 positive, 7 negative or no effect

9 papers in the same direction as this claim · 5 in the opposite direction · 2 reporting no difference from an alternative

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

8 papers more in this group

See all 17 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.