Claim · model-written summary
Double-rate bromoxynil plus MCPA reduced winter wheat grain yield in some station years.
- Taxon
- winter wheat
Triticum aestivumt0 - Treatment
- bromoxynil plus MCPAe2
- Outcome
- grain yielde2
- Direction
- reducede2
- Qualifier
- in some station yearse2
- Comparator
- recommended ratese6
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“fall and spring herbicide application on winter wheat”
e2“grain yield was reduced at the double rate with 2,4-D, MCPA, bromoxynil, bromoxynil plus MCPA and clopyralid in some station years”
e6“Recommended and double recommended rates were tested to establish the existence of a safety margin”
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 clopyralid reduced winter wheat grain yield in some station years.
- Intervention effect Norstar winter wheat tolerated spring applications of all tested herbicides except MCPA and clopyralid in several 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.