Intervention effectmodel-written summary

Extract spraying increased winter wheat yield by 4%.

A claim from Effect of Bitter Lupin Extract on Growth and Yield of Different Crops · 1987

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Extract spraying increased winter wheat yield by 4%.

Taxon
winter wheatTriticum aestivume0
Treatment
extract sprayinge0
Outcome
yielding increasese0
Direction
increasese0
Value
4e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

“extract spraying worked as growth regulator yielding increases of 4, 8, 18 and 23% in winter wheat, maize, soybean and potatoes, respectively.”

✓ located verbatim in the source · abstract, characters 457–599

Title

Effect of Bitter Lupin Extract on Growth and Yield of Different Crops

G. Kahnt; L. A. Hijazi Journal of Agronomy and Crop Science 1987. doi:10.1111/j.1439-037x.1987.tb00109.x

Other claims from this paper (12)

Record rev-271da36f42dfeccb4ff013bf88bd53e405914cdb6a03f59c76136d908df0a893 · schema claims-v0.9 · position 1 in the model’s answer

botanical · yield · Triticum aestivum (wheat)Positive and negative results

140 papers: 123 positive, 17 negative or no effect

122 papers in the same direction as this claim · 16 in the opposite direction · 1 reporting no difference from an alternative

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

131 papers more in this group

See all 140 papers →

application · yield · Triticum aestivum (wheat)Positive and negative results

877 papers: 795 positive, 82 negative or no effect

794 papers in the same direction as this claim · 75 in the opposite direction · 7 reporting no difference from an alternative

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

868 papers more in this group

See all 877 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.