Intervention effectmodel-written summary

Combined copper and zinc application without phosphorus significantly reduced wheat yield in a Dark Gray Chernozem.

A claim from Zinc and copper interactions under variable soil phosphorus and moisture conditions in selected Saskatchewan soils · 2021

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Combined copper and zinc application without phosphorus significantly reduced wheat yield in a Dark Gray Chernozem.

Treatment
combined application of Cu and Zne0
Outcome
wheat yielde0
Direction
negative effectse0
Qualifier
Without P fertilizatione0
Setting
Dark Gray Chernozeme0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValue

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Without P fertilization, there were significant negative effects of a combined application of Cu and Zn on wheat yield in a Dark Gray Chernozem.”

✓ located verbatim in the source · abstract, characters 696–840

Title

Zinc and copper interactions under variable soil phosphorus and moisture conditions in selected Saskatchewan soils

Noabur Rahman; Jeff Schoenau Journal of Plant Nutrition 2021. doi:10.1080/01904167.2021.1952223

Other claims from this paper (11)

Record rev-9bdf36ec1cfd9cb321f639f9cdcea666282f3ac789914d420c06d665e896340c · schema claims-v0.9 · position 2 in the model’s answer

copper atom · yield · Triticum aestivum (wheat)Results differ

75 papers: 63 positive, 12 negative or no effect

11 papers in the same direction as this claim · 63 in the opposite direction

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

66 papers more in this group

See all 75 papers →

zinc atom · yield · Triticum aestivum (wheat)Results differ

511 papers: 456 positive, 55 negative or no effect

54 papers in the same direction as this claim · 456 in the opposite direction

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

502 papers more in this group

See all 511 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.