Assembly of 10'x10'x10' portable fumigation chamber showing frame with bracing, tarpaulin jacket slid over one end, and plastic tubing for gas introduction for fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2681 To learn more about this photo collection see: Wickman, B.E.,...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Cylindrical fumigation chamber, 5 feet high and approximately 5 feet in diameter, showing wire mesh frame and attachment of gas introduction line and gas measuring line. Fumigation of European pine shoot moth. Photo by: W.C. Guy and D.A. Young Date: May 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2684 To learn more about this photo collection see: Wickman,...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry,...
Chamber jacket being started on the top of the 10'x10'x10' fumigation chamber. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2697 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Halide gas detector being used to check for leaks in portable chamber during fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2680 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Water is used with sand to seal a potential leak in the union of chamber jacket and ground cloth. Fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2693 For more, see: Klein, W.H. and R.M. Thompson. 1962. Procedures and equipment for fumigating European pine shoot moth on...
Topics: ps2693, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Gas applicator and volatilizer used for dispensing 1/2 pound and 1 pound amounts from cans of methyl bromide. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2689 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Evacuation assembly and equipment used for 10'x10'x10' fumigation chambers. Note gasoline-powered squirrel-cage blower at the end of the flex hose, and sleeve extension to disperse gas into the air. Fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2691 To learn more about...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Gas applicator used for dispensing small amounts of methyl bromide, measured in cubic centimeters. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2690 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Crew setting up portable 1,000 cubic foot fumigation chamber for experimental control of European pine shoot moth. Seattle, Washington. Photo by: Wally C. Guy and Val M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2795 To learn more about this photo collection (as documented by Torgersen and Wickman) see: Wickman, B.E., Torgersen, T.R....
Topics: foresthealthprotection, valmcarolin, usda, European Pine Shoot Moth, stateandprivateforestry,...
Gas analyzer (fumiscope) used to measure methyl bromide gas pressure in portable chamber during outdoor fumigation of European pine shoot moth. Photo by: V.M. Carolin Date: 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3389 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of...
Topics: foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry,...
Gas analyzer (fumiscope) being used to measure methyl bromide gas pressure in portable chamber during outdoor fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2678 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: wcguy, ps2678, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry,...
Blaseau and Thompson from the Agricultural Research Service (ARS). European pine shoot moth control. Seattle, Washington. Photo by: Unknown Date: 1960 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
Topics: foresthealthprotection, ars, usda, stateandprivateforestry, agriculturalresearchservice,...
Evacuating methyl bromide gas from 125 cubic foot chamber, at the end of the fumigation period. Note pipe supported by tripod to dissipate gas well away from the ground. European pine shoot moth experimental control. Seattle, Washington. Photo by: Wally C. Guy and Val M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2798 To learn more...
Topics: forest service, foresthealthprotection, valmcarolin, usda, European Pine Shoot Moth,...
Portable fumigation gas chamber used during outdoor fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3391 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on...
Topics: r6, usda, European Pine Shoot Moth, stateandprivateforestry, mask, region6, chamber, usfs, gasmask,...
Locating plastic roll before fumigating seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image: ID-874 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, stateandprivateforestry, insectanddiseasecontrol, 1971, foresthealth, region6,...
Portable fumigation chamber set up, ready for gas introduction. Truck is equipped for phases of work concerned with gas introduction and evacuation. European pine shoot moth control. Seattle, Washington. Photo by: Wally C. Guy and Val M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2796 To learn more about this photo collection (as...
Topics: ps2796, foresthealthprotection, valmcarolin, usda, European Pine Shoot Moth,...
Entomologist Val M. Carolin tagging tree for experimental fumigation of the European pine shoot moth. Treatment data are listed on tag. Seattle, Washington. Photo by: Wally C. Guy Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2799 To learn more about this photo collection (as documented by Torgersen and Wickman) see: Wickman, B.E., Torgersen, T.R....
Topics: usda, European Pine Shoot Moth, stateandprivateforestry, march1961, washington, usfs, seattle,...
Check being made for gas leaks in fumigation chamber, using halide torch, shortly after methyl bromide gas introduction. European pine shoot moth control. Seattle, Washington. Photo by: Wally C. Guy and Val M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2797 To learn more about this photo collection (as documented by Torgersen and...
Topics: usda, European Pine Shoot Moth, stateandprivateforestry, washington, valmcarolin, halidetorch,...
J. Rodgers, Robert Dolph, and John Wortendyke. Applying soil for seal on fumigation chamber for Methyl Bromide. Wind River Nursery, Washington. Photo by: Peter W. Orr Date: September 5, 1962 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: FHP Regional Office slide collection; 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
Topics: r6, usda, peterworr, stateandprivateforestry, insectanddiseasecontrol, fhp, region6,...
Fumigating last quarter of seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-934 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Fumiscope used for measuring methyl bromide concentrations - measures in ounces/1,000 cubic feet. Photo by: William Klein Date: 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-99 For more, see: Klein, W.H. and R.M. Thompson. 1962. Procedures and equipment for fumigating European pine shoot moth on ornamental pines....
Topics: r6, usda, European Pine Shoot Moth, stateandprivateforestry, insectanddiseasecontrol, foresthealth,...
Adjustable 25 foot fumigation tent frame. Washington State. Photo by: Dave McComb Date: November 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-193 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: r6, usda, European Pine Shoot Moth, stateandprivateforestry, insectanddiseasecontrol, foresthealth,...
Seed bed prepared for fumigation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-858 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, 1971, id858, foresthealth,...
Patching plastic cover sheet on fumigated seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-886 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Test is made for gas leaks along rolled joint between sidewall and ground sheet by Clarence Hamilton. Bonnebrook Nursery, Washington. Photo by: W.C. Meyer Date: November 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-399 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: r6, usda, id399, stateandprivateforestry, insectanddiseasecontrol, foresthealth, region6,...
Adjusting guy wires on an adjustable fumigation tent frame. Washington State. Photo by: Dave McComb Date: November 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-194 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: guywire, r6, usda, European Pine Shoot Moth, stateandprivateforestry, insectanddiseasecontrol,...
Cutting plastic cover strip at the end of a fumigated seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-870 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Patching plastic cover sheet on fumigated seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-887 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Getting ready to begin fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-867 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Fumigation apparatus working seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-877 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id877,...
Everything in place to begin fumigation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-868 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
First cover strip in place during fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-881 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Placing final cover strip on seed bed being fumigated. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-879 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id879,...
Putting down first cover strip during fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-880 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Fumigation equipment ready to begin. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-863 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Plastic used to cover beds after fumigation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-859 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Making fumigation equipment operational. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-871 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Apparatus used for fumigation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-866 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Burying end of plastic cover strip used in fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-896 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id896,...
Fumigating and burying edge of plastic strip. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-890 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id890,...
Set-up for measuring methyl bromide concentrations during fumigation. L-R: Fumiscope, inverter, and 12 volt battery. Photo by: William Klein Date: 1961 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-98 For more, see: Klein, W.H. and R.M. Thompson. 1962. Procedures and equipment for fumigating European pine shoot moth on...
Topics: 12voltbattery, r6, usda, European Pine Shoot Moth, stateandprivateforestry,...
Laying and sealing plastic cover strips during fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-894 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id894,...
Fumigant applicator in position. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-873 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
Laying first plastic cover strip for fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-891 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id891,...
Fumigation equipment with drum of glue on the front. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-865 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id865,...
Glue application for sealing plastic cover strips together in fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-897 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id897,...
Equipment used for seed bed fumigation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-876 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, truck,...
Probes for getting fumigation into soil. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-860 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...
First plastic cover strip in place for fumigation operation. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-892 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, id892,...
Cutting plastic cover strip at the end of a fumigated seed bed. Bend Nursery, Oregon. Photo by: John T. Wortendyke Date: September 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch Collection; Regional Office, Portland, Oregon. Image: ID-869 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: disease, r6, usda, seedling, stateandprivateforestry, insectanddiseasecontrol, tree, 1971, region6,...