Balsam fir showing twisted new foliage caused by balsam twig aphid, Mindarus abietinus. ![]()
Same as above. ![]()
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Management of Balsam twig aphid Back to Insect Pests of Conifers |
Photos courtesy of U.S. Forest Service, Forest Health Protection Unit |
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URL:http//www.entomology.umn.edu/cues/dx/sk/spruce6.htm Last Revised: December 7, 1998 ©1997 The University of Minnesota The University of Minnesota is an equal opportunity educator and employer. |