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Browse by Author: Jill Sidebottom
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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.

Needle Cast, Diaporthe eres/Phomopsis in Christmas Trees
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By: Jill Sidebottom, Jamie Bookwalter Christmas Tree Notes

This factsheet describes the symptoms, life cycles and control of needle cast diseases in Christmas trees.

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