Claim · model-written summary
Timothy yield was significantly reduced at 0.5 kg/ha in the first experiment.
- Taxon
- timothy
Phleum pratensee0 - Treatment
- metribuzine0
- Outcome
- Yields of barley (Hordeum vulgare L.) and timothye0
- Direction
- reducede0
- Value
- 0.5 kg/hae0
- Qualifier
- first experimente0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Yields of barley (Hordeum vulgare L.) and timothy (Phleum pratense L.) seeded the next spring after metribuzin were significantly reduced in the first experiment at applied rates of 1.0 and 0.5 kg/ha, respectively, but not in the other two experiments”
Title
RATE OF METRIBUZIN BREAKDOWN AND RESIDUE EFFECTS ON ROTATION CROPS
J. A. IVANY; J. M. SADLER; E. R. KIMBALL Canadian Journal of Plant Science 1983. doi:10.4141/cjps83-056
Other claims from this paper (9)
- Intervention effect Winter rye yield was not reduced after metribuzin at 0.5, 1.0 or 1.5 kg/ha on the preceding potato crop.
- Intervention effect Red clover yield was not reduced after metribuzin at 0.5, 1.0 or 1.5 kg/ha on the preceding potato crop.
- Intervention effect Barley yield was significantly reduced at 1.0 kg/ha in the first experiment.
- Intervention effect Barley yield apparently declined at 1.5 kg/ha in the second but not the third experiment.
- Intervention effect Timothy yield apparently declined at 1.5 kg/ha in the second but not the third experiment.
- Observation Metribuzin broke down rapidly but more slowly in 1977 than in the other two years.
- Observation Metribuzin half-life was 39 days in 1977.
- Observation Metribuzin half-life was 32 days in 1978.
- Observation Metribuzin half-life was 30 days in 1979.