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Creator:: Carlson, Clinton E. and United States. Forest Service. Division of State and Private Forestry
Abstract:: During August 1972, 15 vegetation plots monitered for foliar fluoride concentrations in 1971 were resampled near the Anaconda aluminum plant at Columbia Falls, Montana. Statistical analysis of the data showed that essentially the same amount of fluoride was taken in by conifers, shrubs, and grasses in 1972 as in 1971....
Resource Type:: Technical Report
Full Text:: 1971 and 1972. DIVISION OF STATE & PRIVATE FORESTRY MISSOULA, MONTANA R2-P2 R3-P3 R3-P4 R5-P4 R5

Creator:: Bousfield, Wayne E.
Resource Type:: Technical Report
Full Text:: Columbia USDA - FOREST SERVICE- NORTHERN REGION Division of State and Private Forestry Missoula, Mt

Creator:: Dooling, Oscar J. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: White pine blister rust still poses a threat to the relic limber pine stand in the Mammoth Hot Springs Terrace area; pruning of cankers is an effective means of preserving the limber pine as long as possible.
Resource Type:: Technical Report
Full Text:: EASE USDA FOREST SERVICE/NORTHERN REGION EVALUATION OF PRUNING TO

Creator:: Bousfield, Wayne E. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: The western spruce budworm, Choristoneura occidentalis (Free.), has caused a measurable impact on a portion of the Flathead Indian Reservation during a 5-year infestation period. This survey showed that most of the grand fir and alpine fir, and 13.8 percent of the Douglas fir has been top killed in the...
Resource Type:: Technical Report
Full Text:: . Service, Region 1, . S&PF, USDA Forest Flathead Indian • DIVISION OF STATE & PRIVATE FORESTRY

Creator:: Dooling, Oscar J., Kohler, Steve, Marks, Gerald, and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: Forest Service, Division of State and Private Forestry, Missoula, Montana. 2/ Entomologist, Montana

Creator:: Meyer, Hubert E., Livingston, R. Ladd, and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: The western hemlock looper, Lambdina fiscellaria Zugubrosa Hulst, caused, aerially visible defoliation on approximately 10,000 acres of State, private, and Federal forests of northern Idaho in 1972. This is the first report of noticeable defoliation by this insect in Region 1 since the late 1930's (Dewey et al. 1972).
Resource Type:: Technical Report
Full Text:: , and brush. The • 1/ Biological Technician, USDA Forest Service, Division of State • and Private

Creator:: Ciesla, William M., Lood, Rudolph C., Bousfield, Wayne E., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Aerial surveys of the Nezperce National Forest in Idaho revealed 138,692 acres of aerially visible top kill and tree mortality due to repeated defoliation by western spruce budworm, Choristoneura occidentalis Freeman. A small ground sample indicates that up to 47 percent of the grand fir volume was affected by top...
Resource Type:: Technical Report
Full Text:: . USDA Forest Serv., Region 1, Div. of State and Priv. Forestry, Missoula, MT, report 72-3. Ciesla, W. M

Creator:: Meyer, Hubert E., Ciesla, William M., and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: , Division of 4P State and Private Forestry, Missoula, Montana. 2/ Entomologist, USDA Forest Service

Creator:: Ciesla, William M. and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: USDA FOREST SERVICE/NORTHERN REGION • • Report No. 73-16 5200

Creator:: Dooling, Oscar J. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: A survey to determine distribution and intensity of cankers and associated damage in North Dakota windbreak plantings of Russian-olive and Siberian elm was conducted in 1972. Four hundred and thirty-five (76 percent) of 574 Russian-olive examined had cankers, and 552 (72 percent) of 769 Siberian elm examined had cankers. Cankers...
Resource Type:: Technical Report
Full Text:: plantings. USDA Forest Serv., Div. of State and Priv. Forestry, Missoula, MT. 5. Otta, J. D., and F. L

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