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  • Carpenterworm moth 

    Hannon, Eugene R.; Rodstrom, R. Andrew; Chong, J. M.; Brown, John J. (Pullman, Washington : Washington State University Extension, 2017-04)
    Carpenterworms are major pests of hybrid poplars in eastern Oregon and Washington. Larvae burrow into the boles of trees, weakening them and destroying heartwood. The objective of this pest sheet is to convey to professional ...