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Filtering by: Subject Roots (Botany) -- Diseases and pests -- Idaho -- Coeur d'Alene National Forest -- Remote sensing

Color infrared aerial photography for root disease detection in the Northern Region

Creator:

Williams, R. E. and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

"Holes" with dead, dying, and downed trees in the forest canopy could be reliably identified on 9- by 9-inch Kodak Ektachrome Infrared Aero film 2443 as root disease centers. Film scales larger than 1:4000 were best for detection of these "holes." Most commonly occurring causal organisms in root diseased trees...

Resource Type:

Technical Report