Claim · model-written summary
orchardgrass droughted forage yield was 37% of control.
- Taxon
- orchardgrass
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Dactylis glomeratae0 - Treatment
- droughtede0
- Outcome
- forage yieldse0
- Direction
- decreaseinferrede0
- Value
- 37e0
- Comparator
- controlse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“forage yields of droughted reed canarygrass, orchardgrass, smooth bromegrass, and timothy were 33, 37, 24, and 34%, respectively, of the controls”
Title
Drought Effects on Yield and Quality of Perennial Grasses in the North Central United States
C. C. Sheaffer; P. R. Peterson; M. H. Hall; et al. jpa 1992. doi:10.2134/jpa1996.0556
Other claims from this paper (19)
- Intervention effect reed canarygrass droughted forage yield was 33% of control.
- Intervention effect smooth bromegrass droughted forage yield was 24% of control.
- Intervention effect timothy droughted forage yield was 34% of control.
- Observation Under drought, reed canarygrass yielded similarly to orchardgrass.
- Observation Under drought, reed canarygrass yielded more than timothy and smooth bromegrass.
- Intervention effect Reed canarygrass seasonal yield after drought was 54% of irrigated controls.
- Intervention effect Orchardgrass seasonal yield after drought was 60% of irrigated controls.
- Intervention effect Smooth bromegrass seasonal yield after drought was 81% of irrigated controls.
- Intervention effect Timothy seasonal yield after drought was 62% of irrigated controls.
- Intervention effect Drought increased leafiness in reed canarygrass, smooth bromegrass and timothy.
- Intervention effect Drought increased crude protein in leaves, stems and whole forage of all species.
- Intervention effect Drought lowered NDF and ADF in reed canarygrass and smooth bromegrass at all harvests.
- Intervention effect Drought lowered NDF and ADF in orchardgrass and timothy at two of three harvests.
- Association Increased leafiness and stem and leaf quality were associated with improved forage quality.
- Intervention effect Drought reduced reed canarygrass and timothy persistence.
- Intervention effect Drought had no effect on smooth bromegrass and orchardgrass persistence.
- Observation Smooth bromegrass was the most persistent grass.
- Observation Orchardgrass was the least persistent grass.
- Observation The authors interpret reed canarygrass as among the most productive grasses in drought.