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Filtering by: Has journal Journal of Structural Geology Remove constraint Has journal: Journal of Structural Geology Subject Douglas fir Remove constraint Subject: Douglas fir

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Strength and related properties of Douglas fir from mill samples

Creator:

Snodgrass, James D. and Noskowiak, Arthur F.

Resource Type:

Technical Report

Full Text:

values. Material of selected growth rate Rules for separating certain structural grades of Douglas fir
The genus Pseudotsuga : ancestral history and past distribution

Creator:

Oregon State University. Forest Research Laboratory and Hermann, R. K.

Resource Type:

Technical Report

Full Text:

both Larix and Pseudotsuga, which are similar, show profound structural differences from those of other
Some anatomical features of Douglas-fir wood rated permeable and refractory

Creator:

Krahmer, Robert Lee

Resource Type:

Masters Thesis

Full Text:

. Burr, A. K. and A. 3. $tamm. Diffusion in wood. Journal of Physical Chemistry 51:240-261. Jan. 1947
Marine wood maintenance manual : a guide for proper use of Douglas-fir in marine exposures

Creator:

Morrell, Jeffrey J., Helsing, Guy G., Graham, R. D. (Robert D.), and Oregon State University. Forest Research Laboratory

Resource Type:

Technical Report

Full Text:

MAINTENANCE MANUAL: A GUIDE FOR PROPER USE OF DOUGLAS-FIR IN MARINE EXPOSURES JEFFERY J. MORRELL GUY G
Effect of snowbrush on the establishment and growth of Douglas-fir seedlings

Creator:

Scott, William

Abstract:

Six, recent clear cut areas were selected in the Douglas-fir zone of the Western Cascade Range of Oregon to determine the environmental and nutritional effects that snowbrush has on the establishment and growth of Douglas-fir seedlings. One thousand eighty milacre sample plots on the six clear cuts were used to...

Resource Type:

Masters Thesis

Full Text:

identified on the basis of color and structural changes, rather than a textural change. The soils may be
The flavonoid compounds of three floral phenotypes of Douglas fir

Creator:

Highley, Terry L.

Resource Type:

Masters Thesis

Full Text:

spectral methods for structural determination, particularly of flavonoid compounds, has greatly augmented
Heating veneer bolts to improve quality of Douglas-fir plywood

Creator:

Forest Products Laboratory (U.S.) and Lutz, John Francis

Resource Type:

Technical Report

Full Text:

Pressure Bar Assemblies of Veneer Lathes. Forest Products Journal, Vol. 8, No. 7. (5) Fleischer, H. 0
Dielectric properties of Douglas fir at high frequencies

Creator:

Oregon State College. Engineering Experiment Station, Wittkopf, John Joseph, 1918-, and Macdonald, Mortimer De Forest, 1916-

Resource Type:

Technical Report

Full Text:

Dielectric Properties of Douglas Fir at High Frequencies By J. J. WITTKOPF Assistant Professor of
The effect of forest stand thinning on selected strength and pulp-ing characteristics of Douglas-fir

Creator:

Johnson, Donna A.

Abstract:

The purpose of this study was to determine if amount and kind of thinning had an effect on wood specific gravity, modulus of rupture, modulus of elasticity, growth rate, or pulp yield and kappa number. The study involved 24 1/5-acre plots, three plots in each of eight thinning treatments. The...

Resource Type:

Masters Thesis

Full Text:

gravity in wood samples was due to position in tree, age of wood, and structural design of the stem
Ultrastructure of parenchyma and sclereids in Douglas-fir [Pseudotsuga menziesii(Mirb.)Franco] bark

Creator:

Dougal, Edward Francis

Abstract:

Because Douglas-fir [Pseudotsuga menziesii(Mirb.)Franco] bark is a raw material produced in our renewable forests along with wood, an understanding of the ultrastructure of bark cells is of paramount importance if wood technologists are to utilize the bark to the fullest potential. The objectives of this study were to develop microscopic...

Resource Type:

Dissertation

Full Text:

specimen preparation is that of material handling. When wood is prepared for ultra- structural

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Academic Affiliation

Forest Products6
Botany3
Chemistry3
College of Forestry3
Botany and Plant Pathology2
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Advisor

Kurth, E. F.3
Mckimmy, M. D.3
Krahmer, Robert L.2
Smith, Frank H.2
Youngberg, C. T.2
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Commencement Year

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Current results range from 1954 to 2020

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Unknown 5

Committee Member

Adams, Darius1
Betts, Matt1
Brown, T.1
Brunner, Charles1
Emerson, Sarah1
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Creator

Oregon State University. Forest Research Laboratory2
Acuna, Mauricio A.1
Anderson, Matthew E.1
Bodner, Josef1
Bogar, Gerald Dale1
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Current results range from 1949 to 2019

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2010-20192
2000-20091
1990-19992
1980-19897
1960-196915
1950-19593
1940-19491

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Forest Products6
Botany3
Chemistry3
Botany and Plant Pathology2
Farm Crops2
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Master's17
Doctoral9

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Master of Science (M.S.)17
Doctor of Philosophy (Ph.D.)9

File Format

application/pdf2

Language

English [eng]31

License

All rights reserved3

Non-Academic Affiliation

Oregon State University. Graduate School24
Oregon State University. Engineering Experiment Station1

Peer Reviewed

No24

Resource Type

Masters Thesis17
Dissertation9
Technical Report5

Rights Statement

Copyright Not Evaluated28
In Copyright3

Subject

Douglas fir[remove]31
Bark5
Germination3
Wood -- Preservation3
Forest thinning2
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