Occurrence of <I>Neozygites parvispora</I> (Macleod & Carl) Rem. & Kell. (<I>Zygomycetes</I> : Entomophthorales) Attacking the Yellow Tea Thrips, Scirtothrips dorsalis Hood (Thysanoptera : Thripidae) in the Tea Fields

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概要

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• An entomophthoraceous fungus <I>Neozygites parvispora</I> attacked the yellow tea thrips, <I>Scirtothrips dorsalis</I> (Hood) in the tea fields, Saitama Prefecture, Japan.The fungal infections with <I>N. parvispora</I> in a population of <I>S.dorsalis</I> occurred in June, July, August, September and October but did not occur in April and May, 1981, 1982. The highest percentage parasitism of <I>S. dorsalis</I> by <I>N. parvispora</I> were 27.2% in August, 1981 and 32.1% in June, 1982. The cadavers with the resting spores were observed on abaxial side of tea leaves in September later, 1982 and in August, 1983. Hibernated resting spores germinated in a tea field, Hidaka city in mid-February, 1985. This is the first report of germination of <I>N. parvispora</I> resting spores in the tea field.

• 日本茶業技術協会の論文

著者

• 石川 巌

  元埼玉県農林総合研究センター　茶業特産研究所

• 石川 巌

  元埼玉県農林総合研究センター茶業特産研究所

関連論文

• 茶園のカンザワハダニに寄生する昆虫疫病菌（Neozygites sp.）の発生
• Occurrence of Neozygites parvispora (Macleod & Carl) Rem. & Kell. (Zygomycetes : Entomophthorales) Attacking the Yellow Tea Thrips, Scirtothrips dorsalis Hood (Thysanoptera : Thripidae) in the Tea Fields

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