File:1988. Turbo Cat aircraft applying Bacillus thuringiensis. Western spruce budworm control project. Warm Springs IR, Oregon. (34885265553).jpg

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Turbo Cat aircraft applying Bacillus thuringiensis (Bt). Western spruce budworm control project. Warm Springs IR, Oregon.

Photo by and courtesy of: William M. Ciesla Date: 1988

Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: William M. Ciesla collection; Fort Collins, Colorado.

For information about earlier western spruce budworm activity and control projects see: Dolph, Robert E. 1980. Budworm activity in Oregon and Washington, 1947-1979. R6-FIDM-033-1980. Portland, OR: US Dept. of Agriculture, Forest Service, Pacific Northwest Region, Forest Insect and Disease Management. 54 p.

For additional R6 pesticide application project documentation see: <a href="https://www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-diseases/?cid=fsbdev2_027320" rel="nofollow">www.fs.usda.gov/detail/r6/forest-grasslandhealth/insects-...</a>

Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: <a href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a>

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This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Source 1988. Turbo Cat aircraft applying Bacillus thuringiensis. Western spruce budworm control project. Warm Springs IR, Oregon.
Author R6, State & Private Forestry, Forest Health Protection

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Public domain
This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

English  español  Nederlands  slovenščina  Tiếng Việt  македонски  русский  українська  日本語  +/−

This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/34885265553 (archive). It was reviewed on 8 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

8 May 2018

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current13:24, 8 May 2018Thumbnail for version as of 13:24, 8 May 20183,140 × 2,048 (937 KB)OceanAtoll (talk | contribs)Transferred from Flickr via #flickr2commons

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