Claim · model-written summary
Artificial inoculation showed pathogenicity of an unidentified fungus against rhododendron hybrids.
- Taxon
- rhododendron hybridse0
- Treatment
- artificial inoculation testse0
- Interactor
- a fungus unidentifiede0pathogen
- Outcome
- pathogenicitye0
Not reportedComparatorDirection
Verbatim
e0“both Phytophthora sp. and a fungus unidentified showed pathogenicity against rhododendron hybrids by artificial inoculation tests”
Title
Rhododendron Root Rot Caused by Phytophthora cinnamomi Rands in Japan
Hiroshi HAGIWARA; Sinzo KOIZUMI; Shoshiro TAKEUCHI; et al. Japanese Journal of Phytopathology 1980. doi:10.3186/jjphytopath.46.442
Other claims from this paper (7)
- Observation Serious root rot occurred in rhododendron hybrids in Mie prefecture over five years.
- Observation The symptoms comprised wilting, root rot and discoloration of roots and crowns.
- Intervention effect Artificial inoculation showed pathogenicity of Phytophthora sp. against rhododendron hybrids.
- Observation Only Phytophthora sp. reproduced field symptoms and was reisolated from wilted rhododendrons.
- Observation The causal fungus was identified as Phytophthora cinnamomi Rands.
- Observation This was the first report of P. cinnamomi on rhododendron and on the Main Island of Japan.
- Observation Dual culture indicated both A1 and A2 compatibility types of P. cinnamomi in Japan.