The First Occurrence of the Beech Scale Insect on American Beech Trees in Ontario
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S. Bisessar, D.L. McLaughlin, and S.N. Linzon
Abstract: The beech scale insect, Cryptococcus fagisuga was found on American beech trees, Fagus grandifolia for the first time in Ontario in 1981. The affected trees were located in the Newmarket area north of Toronto.
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https://doi.org/10.48044/jauf.1985.002
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