Claim · model-written summary
No-tillage soybean seed yields in 1983 and 1984 equaled or exceeded those under conventional tillage.
- Taxon
- Soybean
Glycine maxe0 - Treatment
- no-tillagee0
- Outcome
- Soybean seed yieldse0
- Direction
- equal to or significantly greatere0
- Qualifier
- 1983 and 1984e0
- Comparator
- conventional tillagee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Soybean seed yields in 1983 and 1984 in no-tillage were equal to or significantly greater than those of conventional tillage.”
Title
Interrelations of Tillage and Weed Control for Soybean (Glycine max) Production
Charles L. Webber; Harold D. Kerr; Maurice R. Gebhardt Weed Science 1987. doi:10.1017/s004317450007942x
Other claims from this paper (7)
- Intervention effect In wet 1982, conventional tillage produced significantly greater soybean grain yield than no tillage except under preemergence-only weed control.
- Observation In 1982, yield differences among weed-control treatments within and between tillage systems were not significant.
- Intervention effect No tillage conserved more soil moisture and increased soil moisture availability during drought in 1983 and 1984.
- Intervention effect No tillage reduced soybean water stress during pod filling in drought periods.
- Intervention effect Conventional tillage caused significantly greater early weed growth than no tillage in untreated plots in all three years.
- Intervention effect Soybean plants increased weed control by an average 36% under no tillage.
- Intervention effect Soybean plants increased weed control by an average 38% under conventional tillage.