秋田県のブドウにおけるクビアカスカシバの発生と被害実態

書誌事項

タイトル別名
  • Occurrence of <i>Toleria romanovi </i>and Damage to Grape in Akita Prefecture
  • アキタケン ノ ブドウ ニ オケル クビアカスカシバ ノ ハッセイ ト ヒガイ ジッタイ

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抄録

<p>In 2009, damage caused by infestations by larvae of Toleria romanovi was investigated in grape orchards in Yokote city, the main district producing grapes in Akita prefecture. The result shows that damage was observed in all the six investigated areas and all the ten investigated cultivars. The infestations by larvae of Toleria romanovi were concentrated on the trunk below a height of 80cm from ground, and on the branch within 2.5m from trunk. Moreover, the larvae infesting the grape varied in size.</p>

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