Intervention effectmodel-written summary

Zinc fertilization did not significantly affect tuber yield in either season.

A claim from Soil Application of Zinc for Potato Biofortification in the Central Andes of Peru · 2026

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Zinc fertilization did not significantly affect tuber yield in either season.

Treatment
Zn fertilizatione0
Outcome
tuber yielde0
Direction
did not significantly affecte0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

“In both seasons, Zn fertilization did not significantly affect tuber yield.”

✓ located verbatim in the source · abstract, characters 522–597
t0

“Potato”

✓ located verbatim in the source · title, characters 29–35

Title

Soil Application of Zinc for Potato Biofortification in the Central Andes of Peru

Fernando Chung-Montoya; Victorio Melendres-Herrera; Vanessa Pilatarzi-Vilchez; et al. Journal of soil science and plant nutrition 2026. doi:10.1007/s42729-026-03066-2

Other claims from this paper (14)

Record rev-77eed6ef757a698b076d8822b0a9904fd08f41440938014461c420306b379b11 · schema claims-v0.9 · position 1 in the model’s answer

zinc atom · yield · Solanum tuberosum (potato)Results differ

38 papers: 33 positive, 5 negative or no effect

4 papers in the same direction as this claim · 33 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
    Foliar Zn at 0.10% through ZM gave the highest haulm yield, 5.14 t per ha.

    Efficacy of zinc fertilizers on potato performance in an acid alfisol · 2025 · compared with soil Zn application at 25 kg ha −1

    Opposite directionCited by this paper

  5. no effect
  6. positive
  7. positive
  8. positive

29 papers more in this group

See all 38 papers →

fertilization · yield · Solanum tuberosum (potato)Positive and negative results

450 papers: 394 positive, 56 negative or no effect

55 papers in the same direction as this claim · 394 in the opposite direction

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

441 papers more in this group

See all 450 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.