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Creator:: Gordon, Clarence C., Carlson, Clinton E., Tourangeau, Phillip, and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Baseline data for the first year of a two-year study to assess the current status of ponderosa pine stands in southeastern Montana relative to coal-fired electric power development are presented. Sixteen permanent plots in pine stands were established in eastern Montana, South Dakota, and Wyoming. Several characteristics believed to be...
Resource Type:: Technical Report
Full Text:: 30,1976 MONTANA COMPACT USDA - FOREST SERVICE - NORTHERN REGION State and Private Forestry AND

Creator:: Silen, Roy R. and United States. Forest Service
Resource Type:: Other
Full Text:: Forest Service Research Paper WO -35 I . .! This publication is one in a series on the

Creator:: United States. Forest Service. Northern Region
Abstract:: Gerald W. Williams Collection
Resource Type:: Book
Full Text:: AGRICULTURE FOREST SERVICE t7 7' -'i"J - Recommended by: (Chief, Forest Service) A PROPOSAL

Creator:: United States. Forest Service. Division of Engineering and United States. Forest Service. Surveys and Maps Branch. Establishment and modification of national forest boundaries
Abstract:: Gerald W. Williams Collection
Resource Type:: Book

Creator:: Kennell, M. Elliott
Abstract:: Gerald W. Williams Collection
Resource Type:: Book
Full Text:: Kennell M. Elliott (July-1977) A cooperative publication of the Forest Service, U.S.D.A., and the

Creator:: Tunnock, Scott, Kohler, Steve, and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: In 1973, two centers of defoliation by Douglas-fir tussock moth totaling 350 acres were detected near Missoula, Montana. Egg mass surveys showed two sections south of Frenchtown and one section northwest of Lolo 41, contain sufficient egg mass population to cause heavy defoliation in 1974.
Resource Type:: Technical Report
Full Text:: were damaged (Tunnock et al. 1973). 1/ Entomologist, USDA Forest Service, Division of State and

Creator:: McGregor, Mark D. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: An outbreak of the pine engraver Ips pini (Say), was reported by Sonny LaSalle, Forester, in a mixed second-growth Douglas-fir,lodgepole, ponderosa pine stand on the Sandpoint Ranger District near Edgemere, Idaho. This report was received in early January 1974. An evaluation of the infestation was made April 18, 1974.
Resource Type:: Technical Report
Full Text:: - 510--/441 - A9 T eisti151 USDA FOREST SERVICE/NORTHERN REGION

Creator:: Tunnock, Scott and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: An attempt was made in January 1971 to relate the numbers of hibernating western spruce budworm larvae on a square foot of bark surface with subsequent shoot damage on Douglas-fir and grand fir in northern Idaho. Twenty-six plots sampled in January were also sampled in April to determine if larval...
Resource Type:: Technical Report
Full Text:: • 0 • USDA FOREST SERVICE/NORTHERN REGION Report No. 72-8

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