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Filtering by: Subject Hazel -- Diseases and pests Language English [eng] Subject Report (United States. Forest Service. Northern Region. Insect and Disease Management)

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ScholarsArchive@OSU

An evaluation of cone and seed insects in selected seed production areas in Region 1 : progress report II

Survey of insect and disease conditions in forests and shelterbelts, North Dakota, 1977

Regional summary of forest insects and diseases, 1979

An evaluation of cone and seed insects in selected seed production areas in Region 1, progress report

Western spruce budworm in the Northern Region in 1977 and predictions for defoliation in 1978

A ponderosa pine needle miner outbreak in the Flathead Indian Reservation and Missoula Valley and potential defoliation for 1978

Evaluation of a mountain pine beetle infestation, Shook Mountain, Sula District, Bitterroot National Forest, 1977

Progress report on spruce budworm damage in Idaho and Montana, 1978

The effects of height growth loss on stands damaged by the western spruce budworm

Pilot survey to measure annual mortality caused by the mountain pine beetle in lodgepole pine on the Beaverhead, Gallatin and Flathead National Forests in 1978

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