Radial Growth Response of Douglas-fir and Grand Fir to Larval Densities of the Douglas-fir Tussock Moth and the Western Spruce Budworm

By Mason Richard R.   Wickman Boyd E.   Paul H. Gene  

Forest Science, Vol. 43, Iss. 2, 1997-05 ,pp. : 194-205

Society of American Foresters

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The Relationship Between Western Spruce Budworm Defoliation Levels and Growth of Individual Douglas-Fir and Grand Fir Trees

By Nichols Thomas J.  

Forest Science, Vol. 34, Iss. 2, 1988-06 ,pp. : 496-504

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Western Spruce Budworm Damage to Sprayed and Unsprayed Young Douglas-Fir

By Alfaro Rene I.   Wegwitz Emil  

Western Journal of Applied Forestry, Vol. 3, Iss. 2, 1988-04 ,pp. : 44-46

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Effect of Western Spruce Budworm Defoliation on the Physiology and Growth of Potted Douglas-Fir Seedlings

By Kolb Thomas E.   Dodds Kimberly A.   Clancy Karen M.  

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Notes: Simultaneous Infestation by Dwarf Mistletoe and Western Spruce Budworm Decreases Growth of Douglas-fir in the Blue Mountains of Oregon

By Filip Gregory M.   Parks Catherine A.  

Forest Science, Vol. 33, Iss. 3, 1987-09 ,pp. : 767-773

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