Claim · model-written summary
Lower mowing height produced poor quality in perennial ryegrass and tall fescue.
- Taxon
- perennial ryegrass
Lolium perennee1 - Treatment
- lowering mowing heighte0
- Outcome
- poor qualitye0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“With lowering mowing height, KB of rhizomatous-type in growth habit kept good quality, while PR and TF with bunch-type in growth habit poor quality.”
e1“perennial ryegrass (PR) the poorest”
Title
Kyoung-Nam Kim Journal of the Korean Institute of Landscape Architecture 2005
Other claims from this paper (19)
- Observation Turfgrass color and quality ratings were best in spring and fall.
- Observation Kentucky bluegrass had the greatest turf performance.
- Observation Perennial ryegrass had the poorest turf performance.
- Observation Tall fescue had intermediate turf performance between Kentucky bluegrass and perennial ryegrass.
- Association Turf performance increased with Kentucky bluegrass in cool-season grass mixtures.
- Association Turf performance decreased with perennial ryegrass in cool-season grass mixtures.
- Observation Kentucky bluegrass and tall fescue showed no summer drought injury.
- Observation Perennial ryegrass performed poorly through summer relative to other grasses.
- Intervention effect Lower mowing height retained good quality in Kentucky bluegrass.
- Observation Kentucky bluegrass produced a clean-cut mowing surface.
- Observation Perennial ryegrass produced an unclean mowing surface.
- Observation Perennial ryegrass retained green color longest, for 339 days.
- Observation Tall fescue retained green color for the shortest period, 267 days.
- Observation Kentucky bluegrass remained green for 290 days.
- Observation Cool-season grass mixtures remained green for 292 to 315 days.
- Association Greater perennial ryegrass content lengthened green color duration.
- Recommendation The authors recommended less perennial ryegrass in mixtures for acceptable summer quality.
- Recommendation Kentucky bluegrass and tall fescue were judged most suitable for high- and low-maintenance areas, respectively.
- Recommendation For high-quality turf, the authors recommended a Kentucky bluegrass mixture with perennial ryegrass below the stated seeding-rate threshold.