Intervention effectmodel-written summary

Nitrogen application increased protein content per kernel in half the cases.

A claim from Corn yield and shifts among corn quality constituents following application of different nitrogen fertilizer sources at several times during corn development · 1993

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen application increased protein content per kernel in half the cases.

Treatment
N applicatione0
Outcome
protein content (nig) per kernele0
Direction
increasede0
Qualifier
half the casese0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

“The protein content (nig) per kernel increased with N application in half the cases”

✓ located verbatim in the source · abstract, characters 1345–1428
t0

“Corn”

✓ located verbatim in the source · title, characters 0–4

Title

Corn yield and shifts among corn quality constituents following application of different nitrogen fertilizer sources at several times during corn development

Feng Zhang; Angus F. Mackenzie; Donald L. Smith Journal of Plant Nutrition 1993. doi:10.1080/01904169309364615

Other claims from this paper (9)

Record rev-cdc9ef4fd3f665af618d689cac94a6c90fcce5d120dc465acfb1661f48018e8e · schema claims-v0.9 · position 2 in the model’s answer

nitrogen · quality: protein · Zea mays (maize)Positive and negative results

181 papers: 164 positive, 17 negative or no effect

163 papers in the same direction as this claim · 14 in the opposite direction · 3 reporting no difference from an alternative

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

172 papers more in this group

See all 181 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.