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Filtering by: Subject Dahurian larch -- Diseases and pests -- Control Remove constraint Subject: Dahurian larch -- Diseases and pests -- Control Academic Affiliation Forest Science Remove constraint Academic Affiliation: Forest Science Creator Byrkit, Maggie K. Remove constraint Creator: Byrkit, Maggie K.

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  • Predators of hemlock woolly adelgid in northwestern Oregon

    Creator:
    Byrkit, Maggie K.
    Abstract:
    Hemlock woolly adelgid, Adelges tsugae Annand, is a serious threat to eastern hemlock, Tsuga canadensis Carriere, in the eastern United States. Infestations of A. tsugae are spreading rapidly and tree mortality caused by the insect is increasing yearly. As part of an integrated management approach, a classical biological control program...
    Resource Type:
    Masters Thesis
    Full Text:
    . Importation and release of exotic enemies has been repeatedly used as a means of biological control of pest