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Creator:: United States. Forest Service. Northern Region
Abstract:: Gerald W. Williams Collection
Resource Type:: Book
Full Text:: adjoining forces. Give clear instructions and be sure they are understood. Maintain control of your xien

Creator:: McGregor, Mark D., Oakes, Robert D., Meyer, Hubert E., and United States. Forest Service. Northern Region
Abstract:: A granular controlled release formulation of 2 percent MCH was applied at 4.48 kg/ha to 76.9 ha of uninfested, windthrown Douglas-fir by helicopter with a modified aerial spreader of 1.12 m capacity in May 1982. Douglas-fir beetle population reduction was 96.4 percent by late June. With one exception, treated plots...
Resource Type:: Technical Report
Full Text:: western United States, British Columbia, and Mexico. During endemic conditions, infestation by low

Creator:: James, Robert L., Schwandt, John W., Woo, John You, and United States. Forest Service. Northern Region
Abstract:: Benomyl and chlorothalonil were tested on 2-0 bareroot ponderosa pine seedlings as a means to reduce impact of Diplodia tip blight at the Fantasy Farms Nursery, Peck, Idaho. Infection levels were not adequate to assess effectiveness of the fungicides. However, techniques were developed which can be used to assess efficacy...
Resource Type:: Technical Report
Full Text:: Minnesota, St. Paul. 102p. Palmer, M. A., T. H. Nicholls, and C. F. Croghan. 1986. Fungicidal control of

Creator:: Gibson, Kenneth E., McGregor, Mark D., Amman, Gene D., and United States. Forest Service. Northern Region
Abstract:: During 1984, a demonstration project was established on the Crow and Northern Cheyenne Indian Reservations to determine the effectiveness of basal area cutting in second-growth ponderosa pine stands to reduce losses to the mountain pine beetle. This project will help develop management strategies for susceptible stands in eastern Montana. Four...
Resource Type:: Technical Report
Full Text:: square feet/acre, 65 square feet/acre, and 80 square feet/acre and no cutting at all (control). • In

Creator:: Bollenbacher, Barry, Gibson, Kenneth E., and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: lodgepole and ponderosa pine. Oregon State Univ., Corvallis, OR. Ext. Circ. 1106. • • • n • • -4

Creator:: Tunnock, Scott and United States. Forest Service. Northern Region
Abstract:: The cranberry girdler, Chrysoteuchia toparia Zeller, has caused increasing damage to tree seedlings in the Coeur d'Alene Nursery since 1980. Heaviest feeding has occurred on the tap roots of 2+0 Douglas-fir stock. By 1983, 8.2 percent of the seedlings examined in seedbeds were injured by this moth. A spray program...
Resource Type:: Technical Report
Full Text:: vacant beds. REFERENCES • Kamm, J. A. and R. R. Robinson. 1974. Life history and control of sod

Creator:: Stipe, Lawrence E., Dewey, Jerald E., and United States. Forest Service. Northern Region
Abstract:: Trees in a Douglas-fir stand infested with western spruce budworm were treated with a systemic insecticide to protect cone and seed production at three locations in Montana during 1983. Treatments applied were (1) acephate as an Acecap implant, (2) acephate as an Inject-A-Cide injection, and (3) control. Potential cone-bearing trees...
Resource Type:: Technical Report

Creator:: James, Robert L. and United States. Forest Service. Northern Region
Resource Type:: Technical Report
Full Text:: Service Towner Nursery, North Dakota. Damping-off and root disease are especially damaging in bareroot

Creator:: Tunnock, Scott, Bousfield, Wayne E., and United States. Forest Service. Northern Region
Abstract:: An evaluation during the summer of 1985 showed that parasites were still exerting control on the larch casebearer on the Flathead NF. Parasitism ranged from 4 to 60 percent and averaged 25.2 percent in the 12 areas surveyed. Four species of parasites were involved. The most abundant was Agathis pumila...
Resource Type:: Technical Report
Full Text:: control on the larch casebearer on the Flathead NF. Parasitism ranged fran 4 to 60 percent and averaged

Creator:: James, Robert L. and United States. Forest Service. Northern Region
Abstract:: Five seedlots of Colorado blue spruce and three seedlots of Black Hills spruce were sampled for Fusarium contamination. All seedlots contained some seed and/or debris with Fusarium. Levels of contamination were greatly reduced by treating seed with running water rinses for 48 hours or with chemical sterilants such as sodium...
Resource Type:: Technical Report
Full Text:: DAKOTA • by R. L. James, Plant Pathologist • • MEE= Five seedlots of Colorado blue spruce and three

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