Claim · model-written summary
In some varieties, BYDV induced yield gains persisted all year.
- Interactor
- BYDV
Barley yellow dwarf viruse0pathogen - Outcome
- yield increasese0
- Direction
- increasese0
- Qualifier
- throughout the yeare0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e0“In some varieties these BYDV‐induced yield increases occurred throughout the year”
e1“54 varieties of ryegrass”
Title
P. L. CATHERALI; ANNE L. PARRY Plant Pathology 1987. doi:10.1111/j.1365-3059.1987.tb02214.x
Other claims from this paper (9)
- Intervention effect BYDV produced few visible foliar symptoms under monthly defoliation.
- Association Leaf tip discoloration poorly indicated yield damage after defoliation ceased.
- Association Some varieties with strong discoloration were less damaged than some with little or none.
- Intervention effect BYDV significantly reduced yield in some ryegrass varieties.
- Intervention effect BYDV significantly increased yield in other varieties.
- Observation In other varieties, a one month yield increase was offset by a decrease in another month.
- Intervention effect BYDV reduced root yield more than shoot yield.
- Observation Varieties with increased shoot yield still had decreased root yield.
- Recommendation The authors recommend breeding for BYDV induced yield gains.