Claim · model-written summary
Conservation tillage with corn-soybean rotation gave the most consistent yield increase over four years.
- Taxon
- soybean
Glycine maxe0 - Treatment
- conservation tillage systems (strip or no‐tillage system) in combination with corn‐soybean rotatione0
- Outcome
- yield increasee0
- Direction
- increasee0
- Value
- 4 yre0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The conservation tillage systems (strip or no‐tillage system) in combination with corn‐soybean rotation for both full‐season or double‐cropped soybean gave the most consistent yield increase for the 4 yr.”
Title
Influence of Tillage and Crop Rotation on Yields of Corn, Soybean, and Wheat
J. H. Edwards; D. L. Thurlow; J. T. Eason Agronomy Journal 1988. doi:10.2134/agronj1988.00021962008000010018x
Other claims from this paper (7)
- Intervention effect In 1981 no-tillage corn yield was 30% below conventional tillage.
- Intervention effect Corn yields did not differ by tillage or rotation in 1982 and 1984.
- Intervention effect In 1983 strip or no tillage with soybean rotation raised corn grain yield by 12%.
- Intervention effect Strip and no tillage reduced soybean yield by 16% in 1981 relative to conventional tillage.
- Intervention effect In later years soybean yields increased under strip and no tillage.
- Association A significant tillage-by-rotation interaction arose mainly from soybean cyst nematode buildup under conventional tillage and continuous soybean.
- Association Rainfall influenced soybean yields more under conventional tillage than conservation tillage.