Intervention effectmodel-written summary

N2 gave the highest potato tuber yield without pathogen exposure.

A claim from The effect of nitrogen supply on potato yield, tuber size and pathogen resistance in Solanum tuberosum exposed to Phytophthora infestans · 2014

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N2 gave the highest potato tuber yield without pathogen exposure.

Treatment
N2 level of nitrogene0
Outcome
tuber yielde0
Direction
higheste0
Qualifier
under pathogen-free conditionse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The N2 level of nitrogen promoted the highest tuber yield and largest tubers under pathogen-free conditions.”

✓ located verbatim in the source · abstract, characters 351–459
t0

“potato yield”

✓ located verbatim in the source · title, characters 33–45

Title

The effect of nitrogen supply on potato yield, tuber size and pathogen resistance in Solanum tuberosum exposed to Phytophthora infestans

Jin Xuehui; Hao Na; Jiao Feng; et al. African Journal of Agricultural Research 2014. doi:10.5897/ajar2013.7550

Other claims from this paper (8)

Record rev-53fe8baccdef033aaf6b5c3f3a5bbb694282ee3691fa51a2078ee438d001bcca · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · yield · Solanum tuberosum (potato)Results differ

132 papers: 109 positive, 23 negative or no effect

108 papers in the same direction as this claim · 20 in the opposite direction · 3 reporting no difference from an alternative

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

123 papers more in this group

See all 132 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.