Intervention effectmodel-written summary

Planting corn in rye stubble after forage removal reduced corn yields by an average of 47% in three of seven comparisons.

A claim from Winter Cover Crops for Sod‐Planted Corn: Their Selection and Management1 · 1967

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Planting corn in rye stubble after forage removal reduced corn yields by an average of 47% in three of seven comparisons.

Treatment
Planting corn in rye stubble after removal of forage for hay or silagee5
Outcome
corn yieldse5
Direction
reducede5
Value
47%e5
Qualifier
in three of seven comparisonse5
Comparator
rye left as mulche5

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting

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

“Winter cover crops for sod‐planted corn ( Zea mays L.) were studied in 11 location‐year field experiments in Virginia during the 1962–1966 period”

✓ located verbatim in the source · abstract, characters 9–154
e5

“Planting corn in rye stubble after removal of forage for hay or silage reduced corn yields an average of 47% in three of seven comparisons with rye left as mulch, while yields in the remaining four were comparable”

✓ located verbatim in the source · abstract, characters 1167–1380

Title

Winter Cover Crops for Sod‐Planted Corn: Their Selection and Management1

W. W. Moschler; G. M. Shear; D. L. Hallock; et al. Agronomy Journal 1967. doi:10.2134/agronj1967.00021962005900060018x

Other claims from this paper (12)

Record rev-7fd8d7b11d69631fc7943787397042aaebafc06f959c90381da255266e8653ee · schema claims-v0.9 · position 7 in the model’s answer

Zea mays subsp. mays · yield · Zea mays (maize)Results differ

292 papers: 196 positive, 96 negative or no effect

96 papers in the same direction as this claim · 195 in the opposite direction

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

283 papers more in this group

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

54 papers: 39 positive, 15 negative or no effect

14 papers in the same direction as this claim · 39 in the opposite direction

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

45 papers more in this group

See all 54 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.