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Browsing by Author "Emmingham, William H."
Now showing items 1-20 of 47
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Emmingham, William H.; Lundburg, G. A.; U.S. International Biological Program. Coniferous Forest Biome; University of Washington (Seattle : University of Washington, 1977-08-02)
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Swearingen, Kurt A. (1999-04-28)An experiment was established in 1992 in the central Sierra Nevada Mountains of California to assess the effects of high levels of surface organic residues, severely compacted soil, and shrub competition on the develop ...
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Emmingham, William H. (1972-06-00)In a mountainous region of southwestern Oregon where temperature, moisture and nutritional status of forest communities have already been classified, the influence of tight upon conifer growth and plant distribution was ...
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Oregon State University. Extension Service; Bondi, Michael C.; Emmingham, William H. ([Corvallis, Or.] : Oregon State University, Extension Service, 1996-07)It doesn’t come easy! Does any of your woodland property look like the alder stand at the left? If your goal is to convert this kind of ground to a productive conifer forest, you should know it can be a challenging ta ...
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Brown, Dina E. (2000-03-16)Managing riparian buffer zones is a potentially important approach to protecting streams from agricultural pollution. This study was conducted to determine if a pasture, a hybrid poplar (Populus trichocarpa x deltoides) ...
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Emmingham, William H.; Oregon State University. Extension Service; Oester, Paul T.; Fitzgerald, Stephen A.; Filip, Gregory M.; Edge, W. Daniel ([Corvallis, Or.] : Oregon State University Extension Service, 2005-05)
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Ali, Shaukat, 1945- (1991-03-29)Black locust seedlings were raised in white ray leach super cells from seed of an unknown California source in the shade house at Oregon State University, Forest research Laboratories. When the seedlings were 25 days ol ...
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Froyd, Cynthia A. (1992-06-30)Salmonberry community structure was examined in alder-dominated riparian buffer strips in the Oregon Coast Range. Salmonberry growing on slopes was found to respond differently, to both characteristics of the buffer st ...
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Zenner, Eric K. (1995-02-23)The purpose of this study was to assess how growth of young to mature Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) and western hemlock (Tsuga heterophylla (Raf.) Sar.) in mixed stands was influenced by the presen ...
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Coates, K. Dave (1987-12-10)A field study was established to determine the impact of interfering vegetation on survival and growth of Engelmann spruce (Piceaeigelmannii Parry) and lodgepole pine (Pinus contorta var contorta Dougi.) at a site in the ...
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Oregon State University. Extension Service; Oester, Paul T.; Fitzgerald, Stephen Arthur; Emmingham, William H.; Campbell, Allan; Filip, Gregory M. (Corvallis, Or. : Extension Service, Oregon State University, 1992-11)
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Oregon State University. Extension Service; Landgren, Chal G.; Bondi, Michael C.; Emmingham, William H. (Corvallis, Or. : Extension Service, Oregon State University, 1983-11)
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Stringer, Darin S. (1999-06-11)Modified selection thinning has been utilized by some non-industrial foresters in Douglas-fir forests of Western Oregon and Washington for at least 35 years. This silvicultural strategy has not been tested, but has ofte ...
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Oregon State University. Forest Research Laboratory; Conard, Susan G.; Emmingham, William H. (Corvallis, Or. : Forest Research Laboratory, Oregon State University, College of Forestry, 1984-01)
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Oregon State University. Forest Research Laboratory; Conard, Susan G.; Emmingham, William H. (Corvallis, Or. : Forest Research Laboratory, Oregon State University, College of Forestry, 1984-01)
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Oregon State University. Forest Research Laboratory; Conard, Susan G.; Emmingham, William H. (Corvallis, Or. : Forest Research Laboratory, Oregon State University, College of Forestry, 1984-01)
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Oregon State University. Forest Research Laboratory; Conard, Susan G.; Emmingham, William H. (Corvallis, Or. : Forest Research Laboratory, Oregon State University, College of Forestry, 1984-01)
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Oregon State University. Forest Research Laboratory; Conard, Susan G.; Emmingham, William H. (Corvallis, Or. : Forest Research Laboratory, Oregon State University, College of Forestry, 1983-12)
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Entry, James A.; Emmingham, William H. (NRC Canada, 1998-03)The amount and type of carbon (C) in a forest soil reflects the past balance between C accumulation and loss. In an old-growth forest soil, C is thought to be in dynamic equilibrium between accumulations and losses. Dist ...
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Deisenhofer, Florian (2000-06-26)The growth potential of Douglas-fir, grand fir and western hemlock advance regeneration in the forest understory of Douglas-fir-dominated forests was investigated to detennine the feasibility of selection cutting systems ...
Now showing items 1-20 of 47
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