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C.1983. Spraying to control Swiss needle cast. (35228869024)

Image of Phaeocryptopus gaeumannii (T. Rohde) Petr. 1938

Description:

Description: Spraying to control Swiss needle cast. Photo by: Unknown Date: c.1983 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth. Date: 1 January 1983, 00:00. Source: c.1983. Spraying to control Swiss needle cast.. Author: R6, State & Private Forestry, Forest Health Protection.

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