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    Author(s): Michael MontgomeryNathan Havill; Carole Cheah; Mark McClure; Gabriella Zilahi-Balogh; Ashley Lamb; Scott Salom
    Date: 2003
    Source: In: Fosbroke, Sandra L. C.; Gottschalk, Kurt W., eds. 2002 January 15-18; Annapolis, MD. Gen. Tech. Rep. NE-300. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station. p.74.
    Publication Series: General Technical Report (GTR)
    Station: Northeastern Research Station
    PDF: View PDF  (61.37 KB)

    Description

    The hemlock woolly adelgid (HWA), Adelges tsugae Annand, is an introduced pest that causes mortality of hemlock in the eastern U. S. Three laboratories have imported and are evaluating predacious beetles for biological control of the adelgid.

    Publication Notes

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    • This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.

    Citation

    Montgomery, Michael; Havill, Nathan; Cheah, Carole; McClure, Mark; Zilahi-Balogh, Gabriella; Lamb, Ashley; Salom, Scott. 2003. Hemlock woolly adelgid biological control research. In: Fosbroke, Sandra L. C.; Gottschalk, Kurt W., eds. 2002 January 15-18; Annapolis, MD. Gen. Tech. Rep. NE-300. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station. p.74.

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