NC State Extension Publications Numbered Publications, Factsheets, Hard Copy Documents, Authoritative Sources & more …

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Elongate Hemlock Scale
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By: Jill Sidebottom, Jamie Bookwalter Christmas Tree Notes

This publication describes the symptoms, life cycle and control of the elongate hemlock scale, a pest that causes white, waxy spots on the upper surface of Christmas tree needles.

Pine Tortoise Scale
By: Craig McKinley Christmas Tree Notes

This factsheet describes the life cycle and control of the pine tortoise scale, insects which accelerate the development of an unsightly black fungus on Christmas trees.

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