• Title/Summary/Keyword: Persimmon bark borer

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Seasonal Occurrence of Euzophera batangensis and Attractiveness of Its Sex Pheromone Gland Components in Non-astringent Persimmon Orchards (단감 과수원에서 밤알락명나방의 발생소장과 성페로몬샘 성분의 유인력)

  • Kim, Junheon;Roh, Gwang Hyun;Jang, Sin Ae;Park, Chung Gyoo
    • Korean journal of applied entomology
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    • v.56 no.2
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    • pp.165-169
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    • 2017
  • Seasonal occurrence of persimmon bark borer moth, Euzophera batangensis, and attractiveness of its sex pheromone gland components and trap types were studied at sweet (non-astringent) persimmon orchards of two southern provinces of Gyeongsangnam-do and Jeollanam-do, Korea, from 2014 to 2016. E. batangensis occurred three times a year. Occurrences of the moths of the over-wintered, the $1^{st}$ and the $2^{nd}$ generations were early April to late May, early June to late July, and early August to mid October, respectively. The (Z9,E12)-tetradeca-9,12-dien-1-ol (Z9,E12-14OH) was more attractive than (Z)-tetradec-9-en-1-ol (Z9-14OH). The Z9,E12-14OH was equally attractive to the 9:1 binary mixture of Z9,E12-14OH and Z9-14OH to the male moths. The three trap types of funnel, white and red delta traps had no effect on the attractiveness of the components.