OPUS root disease crew. L-R: Shawn Schroeder, Helen Maffei, Stephanie Pickard, and Greg Filip. Central Oregon. For more see: ucanr.edu/sites/PTIPS/OPUS_Root_Disease/ Photo by: Paul Deignan Date: July 24, 2012 Photo credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Central Oregon Service Center. Source: Central Oregon Service Center slide collection. Bend, Oregon. Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health...
Topics: r6, usda, stateandprivateforestry, foresthealth, region6, forestpathologist, usfs, 2012,...
13 p
Topics: Pinus ponderosa, Armillaria, Dendroctonus ponderosae, forest pests, insect pests, logging, national...
U.S. Forest Service Intermountain Region
101
101
Mar 10, 2014
03/14
by
Lundquist, J. E; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.); United States. Forest Service
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Caption title
Topics: White spruce Diseases and pests Black Hills (S, D, and Wyo, )Plant canopies Black Hills (S, D, and...
U.S. Forest Service Intermountain Region
312
312
Mar 10, 2014
03/14
by
Marsden, Michael A; Eav, Bov Bang, 1948-; Thompson, Matthew K; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.); United States. Forest Service
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"July 1993."
Topics: Forests and forestry West (U, S, ) Management Mathematical models, Roots (Botany) Diseases and...
Includes references
Topics: Pinus ponderosa, Armillaria, Arceuthobium vaginatum, simulation models, root rot, disease control,...
Mycelial fans of Armillaria ostoyae, cause of Armillaria root disease, under the bark of a dying sugar pine. Photo by: Ellen Michaels Goheen or Donald J. Goheen Date: c.2012 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Southwest Oregon Forest Insect and Disease Service Center Source: Goheen, E.M. and Goheen, D.J., 2014. Status of sugar and western white pines on federal forest lands in southwest Oregon: Inventory query and natural stand survey...
Topics: usda, stateandprivateforestry, treedamage, foresthealth, donaldjgoheen, forestdamage,...
