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Mapping forest risk associated with the hemlock woolly adelgid

Year Published

2003

Publication

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.58.

Abstract

The hemlock woolly adelgid, Adelges tsugae, is native to Asia and was first introduced to North America in British Columbia in the 1920s and was later discovered in the Shenandoah Mountains of Virginia in the 1950s.

Citation

Liebhold, Andrew M.; Morin, Randall S.; Lister, Andrew; Gottschalk, Kurt W.; Luzader, Eugene; Twardus, Daniel 2003. Mapping forest risk associated with the hemlock woolly adelgid. 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.58.
Last updated on: November 19, 2009

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