Search
You searched for:
Start Over
Forestry
Remove constraint Forestry
Author
Bennett, D. D.
Remove constraint Author: Bennett, D. D.
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
1 - 2 of 2
Search Results
-
A pilot survey was conducted to evaluate the effectiveness of using multistage sampling techniques to measure annual and cumulative mortality on a State-wide basis with acceptable statistical reliability, ...
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