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Does Your Tree Have Douglas Fir Tussock Moth? How To Tackle This Evergreen Pest
These are some of the identifying characteristics of the Douglas fir tussock moth caterpillar ... including bark beetles, ...
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The uncertain fate of America’s iconic Christmas tree
The beetle enters the tree via little holes in ... the flatheaded borer contributed to the deaths of more than 250,000 Douglas fir trees in this area — more than the four previous decades ...