Claim · model-written summary
Corn grain yield after zone tillage with red clover underseeding was within 1% of conventional tillage (7.23 vs 7.33 Mg/ha).
- Treatment
- zone tillage following underseeded RCe1
- Outcome
- corn grain yieldse1
- Direction
- no_changeinferrede1
- Value
- 7.23 Mg ha−1e1
- Comparator
- conventional tillagee1
- Setting
- Woodslee, ON Canadae6
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“zone tillage following underseeded RC produced average corn grain yields (7.23 Mg ha−1) that were within 1% of those obtained using conventional tillage (7.33 Mg ha−1)”
e6“at Woodslee, ON Canada”
e7“reduced corn (Zea mays L.) performance”
Title
Impacts of Zone Tillage and Red Clover on Corn Performance and Soil Physical Quality
C. F. Drury; C. S. Tan; W. D. Reynolds; et al. Soil Science Society of America Journal 2003. doi:10.2136/sssaj2003.0867
Other claims from this paper (4)
- Intervention effect Corn grain yield after zone tillage with red clover underseeding was 36% higher than after no tillage with red clover.
- Intervention effect Zone tillage generally lowered soil strength compared with no tillage, indicating improved soil quality.
- Intervention effect Near-surface soil physical quality parameters under zone tillage were equivalent to or more favorable than under the other treatments.
- Recommendation Zone tillage with red clover underseeding is a viable option for corn production on Brookston clay loam soil.