Claim · model-written summary
A distinct Pyrenophora species was associated with necrotic barley lesions at 3% to 5% incidence.
- Interactor
- a Pyrenophora speciese0pathogen
- Outcome
- light brown necrotic lesion with irregular margins surrounded by a yellow haloe0
- Value
- 3% to 5%e0
Not reportedTaxonSettingDirection
Verbatim
e0“It revealed a consistent association between a Pyrenophora species distinct from P. teres f. teres and a light brown necrotic lesion with irregular margins surrounded by a yellow halo (Figure 1a), with an incidence ranging from 3% to 5% over the 18 hectares surveyed each year.”
Title
First report of Pyrenophora avenicola causing leaf spot disease on barley
P. C. S. Rodrigues; P. Angelotti‐Zampar; G. Seron; et al. New Disease Reports 2023. doi:10.1002/ndr2.12213
Other claims from this paper (7)
- Observation The three isolate amplicon sequences were identical.
- Observation Isolate UEM4601 grouped with the P. avenicola ex-type in a supported clade.
- Observation The isolate morphology matched P. avenicola CBS 307.84.
- Intervention effect Inoculated barley developed necrotic lesions four days after inoculation.
- Observation Necrotic lesions expanded by seven days after inoculation.
- Observation Pyrenophora avenicola was reisolated from inoculated barley.
- Observation This was reported as the first worldwide barley leaf spot caused by P. avenicola.