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Forestry
Remove constraint Forestry
Author
Tunnock, Scott
Remove constraint Author: Tunnock, Scott
Subject
Conifers -- Diseases and pests -- Idaho
Remove constraint Subject: Conifers -- Diseases and pests -- Idaho
Subject
Defoliation -- Idaho
Remove constraint Subject: Defoliation -- Idaho
Subject
Western spruce budworm -- Montana
Remove constraint Subject: Western spruce budworm -- Montana
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1. [Article] Western spruce budworm defoliation trend relative to weather in the Northern Region, 1969-1979
Western spruce budworm defoliated area in the Northern Region has differed significantly across three discrete geographic zones during the past decade. Aerially visible defoliation in northern Idaho increased ...Citation