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Douglas fir -- Diseases and pests -- Northwestern States

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• Douglas fir -- Diseases and pests
• Douglas fir -- Northwestern States

• Development of western spruce budworm on Douglas-fir callus tissue (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1991), by R. C. Beckwith, Barry Goldfarb, and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)

Items below (if any) are from related and broader terms.

• Douglas fir pitch moth (U.S. Dept. of Agriculture, 1915), by Josef Brunner and United States Department of Agriculture (page images at HathiTrust)
• Parasite records for the Douglas-fir tussock moth (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981), by Torolf R. Torgersen (page images at HathiTrust)
• The insect community of dead and dying Douglas-fir : I. the Hymenoptera (Coniferous Forest Biome, University of Washington, 1975), by Mark Amidon Deyrup (page images at HathiTrust; US access only)
• Herbicides for control of western swordfern and western bracken (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976), by R. E. Stewart, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Herbicides for grass and forb control in Douglas-fir plantations (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1976), by H. Gratkowski, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Differential defoliation of neighboring Douglas-fir trees by western spruce budworm (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981), by G. I. McDonald and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Lumber recovery and deterioration of beetle-killed douglas-fir and grand fir in the Blue Mountains of eastern Oregon (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996), by Dean L. Parry and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)
• Field test of acephate against two Douglas-fir Chirstmas tree pests (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1977), by R. G. Mitchell, John Neisess, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Key to large lepidopterous larvae on new foliage of Douglas-fir and true firs (USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1981), by V. M. Carolin, Robert E. 1928- Stevens, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• The Douglas-fir tussock moth problem in the Northwest : status, impacts, and alternatives for 1974 (The Committee, 1973), by Interagency Tussock Moth Steering Committee (page images at HathiTrust; US access only)
• Comparison of western spruce budworm populations and damage on grand fir and Douglas-fir trees (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1975), by V. M. Carolin, W. K. Coulter, and Portland United States. Pacific Northwest Forest and Range Experiment Station (page images at HathiTrust)
• Aerial application of Douglas-fir beetle antiaggregative pheromone : equipment and evaluation (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982), by Malcolm M. Furniss, Victor J. Hager, George P. Markin, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• How to identify brooms in Douglas-fir caused by dwarf mistletoe (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985), by Robert Tinnin, Donald M. Knutson, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Natural regeneration 10 years after a Douglas-fir tussock moth outbreak in northeastern Oregon (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986), by Boyd E. Wickman, G. Lynn Starr, Kenneth W. Seidel, and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)
• Recognizing laminated root rot in freshly-cut Douglas-fir stumps. (Forest Service, Dept. of Agriculture, 1987), by United States Forest Service (page images at HathiTrust)
• Laminated root rot damage in a young Douglas-fir stand (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980), by E. E. Nelson and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Postseason hunting to reduce deer damage to Douglas-fir in western Oregon (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980), by Glenn LeRoy Crouch, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Yellow brown top rot. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1983), by United States. Forest Service. Pacific Northwest Region (page images at HathiTrust)
• Estimating defoliation of Douglas-fir and white fir by the western budworm / M.E. McKnight. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969), by M. E. McKnight and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• West Coast forest health monitoring evaluation monitoring project (Pacific Northwest Research Station, USDA Forest Service, Forestry Sciences Laboratory, 2002), by Alan Kanaskie, Or.) Pacific Northwest Research Station (Portland, and National Association of State Foresters (page images at HathiTrust)
• Key to small lepidopterous larvae in opening buds and new shoots of Douglas-fir and true firs (Rocky Mountain Forest and Range Experiment Station, Forest Station, Forest Service, U.S. Dept. of Agriculture, 1979), by V. M. Carolin and Robert E. Stevens (page images at HathiTrust; US access only)
• The development of spectro-signature indicators of root disease impacts on forest stands : annual progress report, 30 September, 1970 (Forestry Remote Sensing Laboratory, School of Forestry and Conservation, University of California, 1970), by Frederick Philip Weber, J. F. Wear, United States Forest Service, United States. National Aeronautics and Space Administration. Earth Resources Survey Program, and Calif.) Forestry Remote Sensing Laboratory (Berkeley (page images at HathiTrust)
• Dwarf mistletoe and its effect upon the larch and Douglas fir of Western Montana (School of Forestry, Montana State University, 1960), by William R. Pierce and State University of Montana (Missoula). School of Forestry (page images at HathiTrust; US access only)
• The Douglas spruce cone moth (Montana Agricultural College Experiment Station, 1908), by R. A. Cooley (page images at HathiTrust)
• Bark-beetles infesting the Douglas fir (Oregon Agricultural College Experiment Station, 1918), by W. J. Chamberlin (page images at HathiTrust)
• The rhabdocline needle cast of Douglas fir (State University College of Forestry, 1960), by Robert William Brandt (page images at HathiTrust; US access only)
• Investigation of spatial repellency for protecting Douglas-fir seedlings from spring deer browsing (State of Washington, Dept. of Natural Resources, 1975), by Harry D. Hartwell (page images at HathiTrust; US access only)

• Douglas-fir tussock moth : an annotated bibliography (Pacific Northwest Forest and Range Experimnt Station, U.S. Dept. of Agriculture, Forest Service, 1978), by Robert W. Campbell, Lorna C. Youngs, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)

• Forecasting outbreaks of the Douglas-fir tussock moth from lower crown cocoon samples (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1993), by H. Gene Paul, Donald W. Scott, Richard R. Mason, and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)

• Major outbreaks of the Douglas-fir tussock moth in Oregon and California (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973), by Boyd E. Wickman, C. G. Thompson, and Richard R. Mason (page images at HathiTrust)
• Fir dwarf mistletoe (U.S. Dept. of Agriculture, Forest Service, 2000), by Gregory M. Filip, Robert L. Mathiasen, Jerome S. Beatty, and United States Forest Service (page images at HathiTrust)

• Collapse of an outbreak population of the douglas-fir tussock moth, Hemerocampa Pseudotsugata (Lepidoptera: Lymantriidae) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1971), by Richard R. Mason, C. G. Thompson, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)

• Douglas fir dwarf mistletoe (U.S. Dept. of Agriculture, Forest Service, 2000), by James S. Hadfield, Frank G. Hawksworth, Robert L. Mathiasen, and United States Forest Service (page images at HathiTrust)

• User's guide to the Douglas-fir beetle impact model (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1994), by Michael A. Marsden, Matthew K. Thompson, Bov Bang Eav, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)

• Douglas-fir beetle brood densities and infestation trends on a New Mexico study (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968), by John F. Chansler and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)

• Black stain root disease. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1983), by United States. Forest Service. Pacific Northwest Region (page images at HathiTrust)
• Phomopsis canker of Douglas-fir. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1983), by United States. Forest Service. Pacific Northwest Region (page images at HathiTrust)
• Cytospora canker. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1983), by United States. Forest Service. Pacific Northwest Region (page images at HathiTrust)

• Radial growth of grand fir and douglas-fir 10 years after defoliation by the douglas-fir tussock moth in the Blue Mountains outbreak (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986), by Boyd E. Wickman and Or.) Pacific Northwest Research Station (Portland (page images at HathiTrust)
• Laminated root rot of Douglas-fir in western Oregon and Washington (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1970), by T. W. Childs (page images at HathiTrust)
• Deterioration of beetle-killed Douglas-fir in Oregon and Washington : a summary of findings to date (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1954), by Ernest Wright, Kenneth H. Wright, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Radial growth in grand fir and Douglas-fir related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980), by Boyd E. Wickman, S. K. Gollob, D. L. Henshaw, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Major outbreaks of the Douglas-fir tussock moth in Oregon and California (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973), by Boyd E. Wickman, C. G. Thompson, and Richard R. Mason (page images at HathiTrust)
• The deterioration of beetle-killed Douglas-fir in western Oregon and Washington (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967), by Kenneth H. Wright and G. M. Harvey (page images at HathiTrust)
• Plastic cages to protect Douglas-fir seedlings from animal damage in western Oregon (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980), by Glenn LeRoy Crouch, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust)
• Sampling populations of western spruce budworm and predicting defoliation on Douglas-fir in eastern Oregon (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1972), by V. M. Carolin and W. K. Coulter (page images at HathiTrust)
• Fir dwarf mistletoe (U.S. Dept. of Agriculture, Forest Service, 2000), by Gregory M. Filip, Robert L. Mathiasen, Jerome S. Beatty, and United States Forest Service (page images at HathiTrust)
• West Coast forest health monitoring evaluation monitoring project (Pacific Northwest Research Station, USDA Forest Service, Forestry Sciences Laboratory, 2002), by Alan Kanaskie, Or.) Pacific Northwest Research Station (Portland, and National Association of State Foresters (page images at HathiTrust)

• Twenty-four-inch branch as a sample unit for egg mass surveys of the western budworm (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968), by M. E. McKnight and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Sequential plan for western budworm egg mass surveys in the central and southern Rocky Mountains (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970), by M. E. McKnight and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Assessing post-fire Douglas-fir mortality and Douglas-fir beetle attacks in the northern Rocky Mountains (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 2007), by Sharon M. Hood and Rocky Mountain Research Station (Fort Collins, Colo.) (page images at HathiTrust)

More items available under broader and related terms at left.