PPT-Minnesota Christmas Tree Association Winter Meeting, March 14, 2014

Vera Krischik Department of Entomology University of Minnesota Balsam Twig Aphid damage on Frasier fir in NC Dead Fraser fir on Clingmans Dome NC are surrounded

root tree balsam left tree root left balsam trees fir aphids mite needle scale hemlock phytophthora spruce damage spider

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