Intervention effectmodel-written summary

Soybean yield did not differ significantly among traffic treatments over four years.

A claim from CROP RESPONSE TO WHEEL TRAPnc SOIL COMPACTION · 1991

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Soybean yield did not differ significantly among traffic treatments over four years.

Taxon
soybeanGlycine maxt0
Treatment
wheel traffic soil compactiont0
Outcome
yieldse0
Comparator
no extra wheel traffict1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingDirectionValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Com and soybean yields, averaged over four years, were not significantly different.”

✓ located verbatim in the source · abstract, characters 238–321
t0

“wheel traffic soil compaction (8.5 Mg axle load) on the growth and yield corn and soybean”

✓ located verbatim in the source · abstract, characters 19–108
t1

“no extra wheel traffic”

✓ located verbatim in the source · abstract, characters 214–236

Title

CROP RESPONSE TO WHEEL TRAPnc SOIL COMPACTION

T. J. Bicki; J. C. Siemens Transactions of the ASAE 1991. doi:10.13031/2013.31748

Other claims from this paper (2)

Record rev-1e52299730f46ea2824242d47d5d11e5b8663ad5d6ee004fa04dd858200bf271 · schema claims-v0.9 · position 2 in the model’s answer

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

390 papers: 264 positive, 126 negative or no effect

125 papers in the same direction as this claim · 264 in the opposite direction

  1. positive
    No-tillage soybean yield was 6% higher than under conventional tillage.

    Corn and Soybean Response to Rotation Sequence, Row Spacing, and Tillage System · 2003 · compared with conventional tillage system

    Opposite direction

  2. positive
    Conservation tillage with corn-soybean rotation gave the most consistent yield increase over four years.

    Influence of Tillage and Crop Rotation on Yields of Corn, Soybean, and Wheat · 1988

    Opposite direction

  3. positive
    No-tillage increased seed mass by 15% over conventional tillage.

    Response of Soybean Yield Components to Management System and Planting Date · 2004 · compared with conventional tillage system

    Opposite direction

  4. positive
    Tillage increased soybean yields.

    Long-term crop rotation and tillage effects on soil greenhouse gas emissions and crop production in Illinois, USA · 2018 · compared with no-tillage

    Opposite direction

  5. positive
    At equivalent final stands, complete-tillage yields were less than 3 bu/acre higher than reduced or no-tillage yields.

    Soybean Planting Date, Row Width, and Seeding Rate Response in Three Tillage Systems · 1992 · compared with RT or NT

    Opposite direction

  6. positive
    Soybean yield was highest under no-till.

    Tillage, Crop Sequence, and Cultivar Effects on Sclerotinia Stem Rot Incidence and Yield in Soybean · 2001

    Opposite direction

  7. positive
    Long-term conservation tillage increased soybean yield by an average of 0.74%.

    Satellites reveal a small positive yield effect from conservation tillage across the US Corn Belt · 2019

    Opposite direction

  8. positive
    No tillage increased soybean yield in one year.

    Water Use and Yield of Dryland Row Crops as Affected by Tillage · 1999

    Opposite direction

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.