We comply with the Federal Trade Commission 1998 Children’s Online Privacy Protection Act (COPPA). Neufeld, Appalachian State University, 1998). Over about a 20-year period, it has spread throughout the southern Appalachians and has destroyed up to 95 of the Fraser firs (personal communication, H.S. The 4-H Name and Emblem have special protections from Congress, protected by code 18 USC 707. According to Alsop and Laughlin (1991), this aphid is destroying the old-growth spruce-fir forest in many regions. the Fraser River Delta of British Columbia (BC), Canada tested positive for residues of the organophosphorus insecticide, phorate. The following is an outline of what we talked about. In fact, in talking with county agents, we estimated that at least 4,000 acres of Fraser fir Christmas trees were treated in the fall and will hopefully skip a twig aphid treatment. At the North Carolina Christmas Tree Association meeting in Boone on Thursday, March 1, Doug Hundley, Brad Edwards, Brian Davis and I talked about getting the most out of the pesticides you use to control pests in Fraser fir. Reference to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. Many growers treated last fall with insecticides and are hoping to get twig aphid control this spring from those fall sprays. This information is for educational purposes only. Table 1 lists herbicides that can be used in Christmas tree cultivation. The balsam woolly adelgid (BWA) is a seri-ous pest of true firs, Abies spp., and annually kills thousands of Fraser fir (Abies fraseri Pursh.) in the Southern Appalachians. Quentin Tyler, Director, MSU Extension, East Lansing, MI 48824. Keywords: Adelges picea, Fraser fir, Abies fraseri, insecticides, insecticidal screening, field bio-assay. Issued in furtherance of MSU Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Michigan State University Extension programs and materials are open to all without regard to race, color, national origin, gender, gender identity, religion, age, height, weight, disability, political beliefs, sexual orientation, marital status, family status or veteran status. MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential. The synthetic pyrethroids such as Talstar or Sniper (bifenthrin), Astro (permethrin) and Asana (esfenvalerate) appear to be best at controlling twig aphids when applied in the fall though other materials also have provided some control.
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