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Showing 1 to 1 of 1 for “"pseudoscymnus tsugae"”.
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The role of olfaction in host-finding by two specialist predators of hemlock woolly adelgid
The hemlock woolly adelgid (HWA), Adelges tsugae Annand (Homoptera: Adelgidae), is forest pest introduced to eastern North America in the early 1950's. Although this pest occurs on both landscape and nursery stock as well as in natural stands of hemlock forest, pesticides are only practical and …