Protected: The Damage Spruce Beetles Can Do
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A Guide to Birch Tree Pests and Diseases
A Guide to Birch Tree Pests and Diseases Birch trees display colorful and textural bark qualities that are unusual among tree species. Some varieties have reddish and yellowish bark, but even more highly valued are the white-barked types. The U.S. Department of Agriculture Forest Service notes the two most pervasive insect pests of birch