Intervention effectmodel-written summary

A urease inhibitor in UAN optimized winter wheat grain yield and N use efficiency.

A claim from Winter wheat responses to enhanced efficiency liquid nitrogen fertilizers in the Canadian Prairies · 2023

Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

A urease inhibitor in UAN optimized winter wheat grain yield and N use efficiency.

Taxon
winter wheatTriticum aestivume0
Treatment
UAN contained a urease inhibitore3
Outcome
grain yield and N use efficiencye3
Direction
optimizede3

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

“winter wheat ( Triticum aestivum L.) production under irrigated and rain-fed environments”

✓ located verbatim in the source · abstract, characters 75–164
e3

“The results suggested that both grain yield and N use efficiency were optimized when UAN contained a urease inhibitor”

✓ located verbatim in the source · abstract, characters 1218–1335

Title

Winter wheat responses to enhanced efficiency liquid nitrogen fertilizers in the Canadian Prairies

J.L. Owens; Z. Wang; B.W. Thomas; et al. Canadian Journal of Plant Science 2023. doi:10.1139/cjps-2022-0208

Other claims from this paper (5)

Record rev-25547d4dc0eda2d205bdfbbf0a018879c92a48ed3dc3f8006371e2fc1423db50 · schema claims-v0.9 · position 4 in the model’s answer

urea ammonium nitrate · yield · Triticum aestivum (wheat)Results differ

13 papers: 10 positive, 3 negative or no effect

9 papers in the same direction as this claim · 3 in the opposite direction

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

4 papers more in this group

See all 13 papers →

EC 3.5.1.5 (urease) inhibitor · yield · Triticum aestivum (wheat)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this claim

  1. positive
  2. positive
  3. positive
  4. positive
    Agrotain-treated urea improved grain yield by 37.5%.

    Effect of urease and nitrification inhibitors on wheat yield. · 2013 · compared with non-inhibitor treated urea at 60 kg N ha -1

    Same direction

See all 5 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.