Claim · model-written summary
MCPA controlled sunflower more slowly than bromoxynil or the combination.
- Taxon
- WHEAT
Triticum aestivumt0 - Treatment
- MCPAe0
- Outcome
- rate of controle0
- Direction
- slowere0
- Comparator
- bromoxynil or bromoxynil plus MCPAe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“slower rate of control with MCPA compared to bromoxynil or bromoxynil plus MCPA”
t0“WHEAT”
Title
SUNFLOWER COMPETITION IN WHEAT
GREG R. GILLESPIE; STEPHEN D. MILLER Canadian Journal of Plant Science 1984. doi:10.4141/cjps84-013
Other claims from this paper (8)
- Intervention effect Season-long sunflower density of 3 plants per square metre reduced wheat yield by 11%.
- Intervention effect Season-long sunflower density of 9 plants per square metre reduced wheat yield by 19%.
- Intervention effect Season-long sunflower density of 23 plants per square metre reduced wheat yield by 33%.
- Association Sunflower was more competitive with late than early May seeded wheat.
- Intervention effect Sunflower competition until wheat flag-leaf stage reduced wheat yield by 22%.
- Intervention effect Wheat yields were similar with MCPA, bromoxynil, or their combination.
- Recommendation Authors advise early planting of wheat after sunflower.
- Recommendation Authors advise removing sunflower at densities of at least nine plants per square metre before flag-leaf stage.