Intervention effectmodel-written summary

Soybean yields with annually alternating corn and soybean were 15% lower than yields of the first year after several years of the other crop.

A claim from Corn/Soybean Rotation Effect as Influenced by Tillage, Nitrogen, and Hybrid/Cultivar · 1991

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean yields with annually alternating corn and soybean were 15% lower than yields of the first year after several years of the other crop.

Taxon
soybeanGlycine maxe2
Treatment
annually alternating corn and soybeane2
Outcome
yieldse2
Direction
lowere2
Value
15%e2
Comparator
1st yr of production following several years of the other crope2
Setting
near Arlington, WIe0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Field studies were conducted near Arlington, WI for 3 yr (1987–1989)”

✓ located verbatim in the source · abstract, characters 159–227
e2

“only soybean had 15% lower yields with annually alternating corn and soybean than for the 1st yr of production following several years of the other crop”

✓ located verbatim in the source · abstract, characters 565–717

Title

Corn/Soybean Rotation Effect as Influenced by Tillage, Nitrogen, and Hybrid/Cultivar

B.G. Meese; P.R. Carter; E.S. Oplinger; et al. jpa 1991. doi:10.2134/jpa1991.0074

Other claims from this paper (10)

Record rev-e000ab2e907b60fb5974e33675e125600a5a67983787006a90d53d9b07965460 · schema claims-v0.9 · position 3 in the model’s answer

Zea mays subsp. mays · yield · Glycine max (soybean)Results differ

70 papers: 48 positive, 22 negative or no effect

21 papers in the same direction as this claim · 48 in the opposite direction

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

61 papers more in this group

See all 70 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.