Intervention effectmodel-written summary

Pig slurry increased average sorghum yield by 87%.

A claim from Comparative study on the effect of organic fertilizers on plant biomass and on organic carbon content of sandy and loamy soils · 2026

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pig slurry increased average sorghum yield by 87%.

Taxon
sorghumSorghume0
Treatment
PSe0
Outcome
sorghum yielde0
Direction
increasee0
Value
87%e0
Setting
two soilse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorQualifier

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The effect of fertilizers on average sorghum yield increase followed the same order on the two soils: COM (43%), CM (53%), DS (58%) and PS (87%)”

✓ located verbatim in the source · abstract, characters 772–916

Title

Comparative study on the effect of organic fertilizers on plant biomass and on organic carbon content of sandy and loamy soils

Márk Rékási; Péter Ragályi; Orsolya Szécsy; et al. Journal of soil science and plant nutrition 2026. doi:10.1007/s42729-026-03174-z

Other claims from this paper (8)

Record rev-d64bdab05ef50b6e19111e0fed243981ab7680466141796c7401747bdafb2218 · schema claims-v0.9 · position 4 in the model’s answer

fertilization · yield · SorghumPositive and negative results

446 papers: 418 positive, 28 negative or no effect

417 papers in the same direction as this claim · 21 in the opposite direction · 7 reporting no difference from an alternative

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

437 papers more in this group

See all 446 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.