Intervention effectmodel-written summary

With urea, root fresh weight rose up to 0.01 mg L -1 nickel.

A claim from Effect of various nickel levels on growth and chlorophyll content of corn plants supplied with urea and ammonium nitrate. · 2011

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

With urea, root fresh weight rose up to 0.01 mg L -1 nickel.

Treatment
Ni 0.01 mg L -1e0
Outcome
root fresh and dry weighte0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“root fresh and dry weight increased up to Ni 0.01 mg L -1”

✓ located verbatim in the source · abstract, characters 849–906
t0

“corn plants”

✓ located verbatim in the source · title, characters 69–80

Title

Effect of various nickel levels on growth and chlorophyll content of corn plants supplied with urea and ammonium nitrate.

Mohammad Nabi Gheibi; Bahman Kholdebarin; M. J. Malakouti; et al. Journal of Food Agriculture & Environment 2011

Other claims from this paper (7)

Record rev-9f43a104f3d845561a74af61fc738bc4eabe051981617179467cc65c1836d75e · schema claims-v0.9 · position 2 in the model’s answer

nickel atom · growth · Zea mays (maize)Results differ

23 papers: 6 positive, 17 negative or no effect

5 papers in the same direction as this claim · 17 in the opposite direction

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

14 papers more in this group

See all 23 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.