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Hemlock Woolly Adelgid
  • 英语发声
  • 美语发声
  • Hemlock woolly adelgid (Adelges tsugae), commonly abbreviated as HWA, is a true bug native to East Asia that feeds by sucking sap from hemlock and spruce trees (Tsuga spp.; Picea spp.
  • 网络释义

    1、铁杉球蚜
    ...杉(即加拿大铁杉,Tsuga canadensis)在北美洲是一种重要的建材与造纸原料,目前一直被一种称为铁杉球蚜(hemlock woolly adelgid)的病害所困扰。

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