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    Author(s): Gina A. Davis; Scott M. Salom; Loke T. Kok
    Date: 2009
    Source: In: McManus, Katherine A; Gottschalk, Kurt W., eds. Proceedings. 20th U.S. Department of Agriculture interagency research forum on invasive species 2009; 2009 January 13-16; Annapolis, MD. Gen. Tech. Rep. NRS-P-51. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station: 67.
    Publication Series: Other
    Station: Northern Research Station
    PDF: View PDF  (120.42 KB)


    Laricobius nigrinus (Fender), introduced from the Pacific Northwest, continues to show promise as a biological control agent for hemlock woolly adelgid (HWA), Adelges tsugae (Annand), in the eastern United States.

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    Davis, Gina A.; Salom, Scott M.; Kok, Loke T. 2009. Multigenerational dispersal of an introduced and native Laricobius species within eight hemlock woolly adelgid infested hemlock stands

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