Budworm Immune to Cold Weather
Key Findings: western spruce budworm not affected by winter
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- Forest Log, Salem, OR
Extremely low winter temperatures .will not freeze out any of the spruce budworms that have attacked some 2,500,000 acres of Oregon's forests. Ernest L, Kolbe, chief forester for the Western Pine association, states that the insect is "just about frost- proof."
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