Intervention effectmodel-written summary

No-tillage soybean seed yields in 1983 and 1984 equaled or exceeded those under conventional tillage.

A claim from Interrelations of Tillage and Weed Control for Soybean (Glycine max) Production · 1987

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

No-tillage soybean seed yields in 1983 and 1984 equaled or exceeded those under conventional tillage.

Taxon
SoybeanGlycine maxe0
Treatment
no-tillagee0
Outcome
Soybean seed yieldse0
Direction
equal to or significantly greatere0
Qualifier
1983 and 1984e0
Comparator
conventional tillagee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean seed yields in 1983 and 1984 in no-tillage were equal to or significantly greater than those of conventional tillage.”

✓ located verbatim in the source · abstract, characters 1157–1282

Title

Interrelations of Tillage and Weed Control for Soybean (Glycine max) Production

Charles L. Webber; Harold D. Kerr; Maurice R. Gebhardt Weed Science 1987. doi:10.1017/s004317450007942x

Other claims from this paper (7)

Record rev-2b3949eec8eb7db2891efaa7c4eab7d36e68df028fa8719f6b9db997da9afbcf · schema claims-v0.9 · position 3 in the model’s answer

tillage · yield · Glycine max (soybean)Positive and negative results

390 papers: 264 positive, 126 negative or no effect

263 papers in the same direction as this claim · 100 in the opposite direction · 26 reporting no difference from an alternative

  1. no effect
  2. positive
  3. positive
    Conventional tillage gave a 31% soybean yield advantage over no-till.

    Soybean Production Systems for Claypan Soils1 · 1983 · compared with their counterparts

    Same directionCited by this paper

  4. no effect
  5. no effect
  6. negative
  7. no effect
  8. no effect

381 papers more in this group

See all 390 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.