Claim · model-written summary
Conidia were brown and arranged in whorls.
- Taxon
- Helminthosporium solani
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Helminthosporium solanit0 - Outcome
- Conidia are brown, arranged in whorlse0
Verbatim
e0“Conidia are brown, arranged in whorls arising singly or in groups from the distal ends.”
t0“HELMINTHOSPORIUM SOLANI”
Title
Wenfu Luo; Yanli Yang; Chen Hai-ru; et al. Chinese Potato 2001
Other claims from this paper (11)
- Observation Silver scurf incidence reached 33 3% from January to April.
- Observation Silver scurf symptoms were mainly at the stem end of tubers.
- Observation Severely infected tubers shriveled and shrank from moisture loss.
- Observation Helminthosporium solani was identified as the cause of silver scurf.
- Observation Conidiophores were unbranched and browned with age.
- Observation Conidiophores measured 150～550μm×7 0～10～0μm and clustered one to six per bulb.
- Observation Conidia were straight or slightly curved and had three to eight septa.
- Observation Conidia measured 20～80μm ×7 5～10μm.
- Observation Conidial sporulation did not differ between dark and light incubation.
- Observation Artificial inoculation of tuber surfaces confirmed pathogenicity.
- Observation The authors report the first Chinese occurrence of potato silver scurf caused by Helminthosporium solani.