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spruce budworm

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spruce budworm

Larva of a leaf roller moth (Choristoneura fumiferana), one of the most destructive North American pests. It attacks evergreens, feeding on needles and pollen, and can completely defoliate spruce and related trees, causing much loss for the lumber industry and damaging landscapes.


spruce budworm [‚sprüs ′bəd‚wərm]
(invertebrate zoology)
The larva of a common moth,Choristoneura fumiferana, that is a destructive pest primarily of spruce and balsam fir.


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The spruce budworm is a native insect of the northern evergreen tree species found in the eastern United States.
Meating says they've conducted trials against more than a dozen damaging insects including the spruce budworm, gypsy moth, jack pine budworm, forest tent caterpillar, sawflies, and even the mountain pine beetle in Western Canada.
At the time of the spruce budworm epidemic in the Northeast and Canada in the 1970s, various surveys seemed to show that the fiber resources in Northeastern forests were being fully utilized, leaving little room for greater mill capacity.
 
 
 
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