Intervention effectmodel-written summary

Ear weight ‐increased with a decrease in row spacing and plant population and with increased time required for maturity.

A claim from Row Spacing and Population Effects on Corn Yields1 · 1971

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ear weight ‐increased with a decrease in row spacing and plant population and with increased time required for maturity.

Treatment
increased time required for maturitye0
Outcome
Ear weighte0
Direction
‐increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

e0

“Ear weight ‐increased with a decrease in row spacing and plant population and with increased time required for maturity.”

✓ located verbatim in the source · abstract, characters 533–653
t0

“Corn”

✓ located verbatim in the source · title, characters 38–42

Title

Row Spacing and Population Effects on Corn Yields1

J. A. Lutz; H. M. Camper; G. D. Jones Agronomy Journal 1971. doi:10.2134/agronj1971.00021962006300010005x

Other claims from this paper (8)

Record rev-fc6b13ca4cc0348310710f4bc930189c29e66dfc66ecee80a8707a4dd878bad4 · schema claims-v0.9 · position 7 in the model’s answer

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

98 papers: 41 positive, 57 negative or no effect

40 papers in the same direction as this claim · 55 in the opposite direction · 2 reporting no difference from an alternative

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

89 papers more in this group

See all 98 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.