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Trends
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Author
United States. Forest Service. Northern Region. State & Private Forestry
Remove constraint Author: United States. Forest Service. Northern Region. State & Private Forestry
Subject
Lodgepole pine -- Diseases and pests -- Montana
Remove constraint Subject: Lodgepole pine -- Diseases and pests -- Montana
Database
ScholarsArchive
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Six Montana areas in which permanent mountain pine beetle trend plots were established in 1979 were revisited in 1980. Results of the visit show infestation intensity decreased significantly in Centennial ...
Citation -
2. [Article] Establishment report : permanent mountain pine beetle population trend plots, Montana, 1979
Thirty permanent mountain pine beetle population trend plots were established in each of six areas in the state in 1979. Infestation levels ranged from 0 to 47.8 new attacks per acre. The potential for ...Citation