Forecasting western spruce budworm defoliation in mixed conifer stands by counting hibernating larvae

An edition of Forecasting western spruce budworm defoliation in mixed conifer stands by counting hibernating larvae (1972)

Forecasting western spruce budworm defoliation in mixed conifer stands by counting hibernating larvae

By Scott Tunnock

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Publish Date

1972

Publisher

USDA Forest Service, Northern Region

Language

eng

Pages

Description:

subjects: Conifers, Diseases and pests, Forecasting, Western spruce budworm

Places: Idaho, Nezperce National Forest