Intervention effectmodel-written summary

Phosphorus did not increase sorghum grain yield.

A claim from Methods of increasing grain sorghum production in the Markham valley · 1972

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Phosphorus did not increase sorghum grain yield.

Taxon
sorghumSorghume0
Treatment
Pe1
Outcome
grain yieldse1
Direction
did not increasee1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

“sorghum cv. Texas 626”

✓ located verbatim in the source · abstract, characters 19–40
e1

“P or K did not increase grain yields”

✓ located verbatim in the source · abstract, characters 390–426

Title

Methods of increasing grain sorghum production in the Markham valley

G. D. Hill 1972

Other claims from this paper (3)

Record rev-e85474aea3721bf99a20c8a69fe7f27b993eb6251b1aa795ea9d35121fc847f6 · schema claims-v0.9 · position 3 in the model’s answer

phosphorus · yield · SorghumResults differ

105 papers: 92 positive, 13 negative or no effect

12 papers in the same direction as this claim · 92 in the opposite direction

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

96 papers more in this group

See all 105 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.