Claim · model-written summary
Norstar winter wheat tolerated spring applications of all tested herbicides except MCPA and clopyralid in several station years.
- Taxon
- winter wheat
Triticum aestivumt0 - Material
- Norstare3
- Treatment
- spring applications of all herbicidese3
- Outcome
- tolerante3
- Qualifier
- except MCPA and clopyralid in several station yearse3
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“fall and spring herbicide application on winter wheat”
e3“Norstar was tolerant to spring applications of all herbicides except MCPA and clopyralid in several station years”
Title
The influence of fall and spring herbicide application on winter wheat
D. A. Derksen; K.J. Kirkland; R. Ashford; et al. 1988
Other claims from this paper (8)
- Intervention effect Norstar winter wheat tolerated fall applications of all tested herbicides at recommended rates.
- Intervention effect Double-rate 2,4-D reduced winter wheat grain yield in some station years.
- Intervention effect Double-rate MCPA reduced winter wheat grain yield in some station years.
- Intervention effect Double-rate bromoxynil reduced winter wheat grain yield in some station years.
- Intervention effect Double-rate bromoxynil plus MCPA reduced winter wheat grain yield in some station years.
- Intervention effect Double-rate clopyralid reduced winter wheat grain yield in some station years.
- Recommendation Caution is recommended for spring application of MCPA and clopyralid on winter wheat.
- Observation The tested herbicides show promise for use in winter wheat production.