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Free download of : Common Insect Pests of Tennessee Forests

Common Insect Pests of Tennessee Forests

 

 

Free download of : Common Insect Pests of Tennessee Forests

The hemlock woolly adelgid is an imported pest that threatens to destroy eastern and Carolina hemlock. It is spreading into East Tennessee at a rate of 15 to 20 miles per year.
The adelgid itself is too small to see with the naked eye, but its presence can be seen by the white woolly fluff it secretes at the base of needles Infested trees (seedlings to mature hemlocks are susceptible) develop discolored yellow or gray-green needles, which fall off the tree; foliage becomes more and more sparse and branches dry out and die until the tree dies …..

 

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