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Filtering by: Subject Douglas fir -- Fertilizers Creator United States. Forest Service. Northern Region Creator Dewey, Jerald E.

Guidelines for implementing direct control tactics against the Douglas-fir tussock moth

Creator:

Dewey, Jerald E. and United States. Forest Service. Northern Region

Resource Type:

Technical Report

Full Text:

THE DOUGLAS-FIR TUSSOCK MOTH • • by Jerald E. Dewey, Supervisory Entomologist When the EPA gave
Douglas-fir tussock moth population surveys, northern Idaho and western Montana, 1983 and 1984

Creator:

Dewey, Jerald E., Livingston, R. Ladd, Kohler, Steve, and United States. Forest Service. Northern Region

Resource Type:

Technical Report

Full Text:

85-10 April 1985 DOUGLAS-FIR TUSSOCK MOTH POPULATION SURVEYS NORTHERN IDAHO AND WESTERN MONTANA
Protecting Douglas-fir cones and foliage with a systemic insecticide

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