Intervention effectmodel-written summary

Chisel tillage on average increased corn yields by 18-24 %.

A claim from CORN YIELD DEPENDENCE ON THE BASIC TILLAGE · 1970

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chisel tillage on average increased corn yields by 18-24 %.

Treatment
chisel tillagee2
Outcome
yieldse4
Direction
increasese4
Value
18-24 %e4
Qualifier
on averagee4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSetting

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“CORN YIELD”

✓ located verbatim in the source · title, characters 0–10
e2

“should be supplemented with the chisel tillage”

✓ located verbatim in the source · abstract, characters 1238–1284
e4

“on average increases yields by 18-24 %”

✓ located verbatim in the source · abstract, characters 1376–1414

Title

CORN YIELD DEPENDENCE ON THE BASIC TILLAGE

V. N Pavlenko; D. А. Yushkin; V. I. Pavlenko Vestnik of the Russian agricultural science 1970. doi:10.30850/vrsn/2018/4/47-48

Other claims from this paper (5)

Record rev-e75b11425b5e4cbe3807c8cab43b2974263e916cfb56824a54775e448a018b19 · schema claims-v0.9 · position 4 in the model’s answer

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this claim · 230 in the opposite direction · 57 reporting no difference from an alternative

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

1,090 papers more in this group

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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.