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Browsing by Author "Marshall, David D."
Now showing items 1-13 of 13
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Marshall, David D.; Johnson, Gregory P.; Hann, David W. (NRC Canada, 2003)Crown profile equations were developed for stand-grown western hemlock (Tsuga heterophylla (Raf.) Sarg.) in northwest Oregon. The profile model uses a segmented approach, dividing the crown into an upper and lower portio ...
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Christensen, Glenn A. (1997-01-09)Forest managers are beginning to take an interest in management of young Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) in Western Oregon and Washington. Studies have established the relationship between growth and l ...
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Beer, Louis W. (1998-06-03)This study examined the abundance, size, growth, and age of advance regeneration Douglas-fir, beneath an eighty year-old overstory at a single site on plots subjected to different overstory thinning treatments. Treatmen ...
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Marshall, David D. (1990-10-12)The Levels-of-Growing-Stock Studies in Douglas-fir is a regional cooperative to investigate the effects of levels of growing stock on young stand growth. The Hoskins installation, in western Oregon, was established in a ...
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Hann, David W.; Marshall, David D.; Hanus, Mark L.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, College of Forestry, Forest Research Laboratory, 2003)
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Marshall, David D. (1981-05-04)The Washington State Department of Natural Resources' Comprehensive Tree-Volume Tarif Tables are a set of preconstructed local volume tables. This can increase "on plot" efficiency since only diameters are necessary to o ...
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Hanus, Mark L.; Marshall, David D.; Hann, David W.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Forest Research Laboratory, College of Forestry, Oregon State University, 1999)
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Hanus, Mark L.; Hann, David W.; Marshall, David D.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Oregon State University, College of Forestry, Forest Research Laboratory, 1999)
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Hanus, Mark L.; Hann, David W.; Marshall, David D.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, College of Forestry, Forest Research Laboratory, 2000)
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Hann, David W.; Marshall, David D.; Hanus, Mark L.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Forest Research Laboratory, Oregon State University, 2006)
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Tesch, Steven D.; Filip, Gregory M.; Fitzgerald, Stephen A.; Marshall, David D. (Corvallis, Or. : College of Forestry, Forest Research Laboratory, Oregon State University, 1994-09)
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Hamann, Jeff D. (2002-12-13)This thesis presents methods for obtaining asymptotically efficient and consistent parameters and variance estimates for simultaneous equations in a forest growth modelling context. Ordinary Least Squares (OLS), Seemin ...
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Bell, John F.; Marshall, David D.; Johnson, Gregory P.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Forest Research Lab, School of Forestry, Oregon State University, 1981-07)
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