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Filtragem por: Degree Level Doctoral Remover Degree Level: Doctoral Non-Academic Affiliation Oregon State University. Graduate School Remover Non-Academic Affiliation: Oregon State University. Graduate School Sujeito Douglas fir Remover Sujeito: Douglas fir

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Resultados da Busca

The chemical nature of the "lignin" of the bark of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco

O Criador:

Smith, James E. (James Edward)

Resource Type:

Dissertation
Structure and development of the bark of Douglas-fir, Pseudotsuga menziesii (Mirb.) Franco

O Criador:

Grillos, Steve J.

Resource Type:

Dissertation
Racial variation in seedling development of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco

O Criador:

Owen, Herbert Elmer, 1925-

Resource Type:

Dissertation
The growth of seedlings of some coniferous species in a controlled environment

O Criador:

Lavender, Denis Peter, 1926-

Resource Type:

Dissertation
The chemical composition of the extractives from the newly formed inner bark of Douglas Fir, Pseudotsuga menziesii (Mirb.) Franco

O Criador:

Holmes, George William

Resource Type:

Dissertation
The influence of seedbed microenvironments upon the establishment of Douglas fir (Pseudotsuga menziesii (Mirb.) Franco)

O Criador:

Hermann, Richard K.

Resource Type:

Dissertation
Origin and differentiation of the seed cone of Pseudotsuga menziesii (Mirbel) Franco

O Criador:

Owens, John N.

Resource Type:

Dissertation
The role of soil-water depletion and plant-moisture stress in soil classification and cambial activity of Douglas-fir

O Criador:

Thomas, Byron R.

Abstract:

Relationships between soil-water stress and plant-moisture stress were studied with respect to soil classification and cambial activity in Douglas-fir. The study sites were forested with Douglas-fir and located in McDonald Forest and near Marys Peak in the Oregon Coast Range. Soil-water depletion was followed by the use of gypsum blocks...

Resource Type:

Dissertation
Characterization of lignocellulose decomposition in stream wood samples using ¹⁴C and ¹⁵N techniques

O Criador:

Aumen, Nicholas G.

Resource Type:

Dissertation
Forest structure and regeneration in the Tsuga heterophylla - Abies amabilis transition zone, central Western Cascades, Oregon

O Criador:

Stewart, Glenn H.

Abstract:

The dynamics of stands in the mid-elevation old-growth Douglas-fir (Pseudotsuga menziesii) forests of the central western Oregon Cascade Range were investigated using stand structure analysis. Trees with different growth rates were commonly present in the same stand, which resulted often in a weak correlation between tree diameter and age. Thus,...

Resource Type:

Dissertation

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Academic Affiliation

Forest Science17
Forest Management14
Forest Products13
Botany6
Horticulture4
mais Academic Affiliations »

Advisor

Laver, Murray L.5
Ching, Kim K.4
Ferrell, William K.4
Zaerr, Joe B.4
Krahmer, Robert L.3
mais Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1954 to 2006

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Committee Member

Zaerr, Joe3
Adams, Darius2
Boyle, Jim2
Chilcote, W. W.2
Cromack, Kermit2
mais Committee Members »

Creator

Acuna, Mauricio A.1
Alden, John Norman1
Ali, Mohamed Aslam1
Arney, James Douglas, 1941 1
Aumen, Nicholas G.1
mais Creators »

Date

Date range begin – Date range end

Current results range from 1954 to 2006

View distribution

Decade

2000-20091
1990-19998
1980-198924
1970-197922
1960-196912
1950-19594

Degree Field

Forest Science17
Forest Management14
Forest Products12
Botany6
Horticulture4
mais Degree Fields »

Degree Level

Doctoral[remove]71

Degree Name

Doctor of Philosophy (Ph.D.)71

Formato

application/pdf2

Language

English [eng]71

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Graduate School[remove]71

Peer Reviewed

No50

Tipo de recurso

Dissertation71

Rights Statement

Copyright Not Evaluated69
In Copyright2

Sujeito

Douglas fir[remove]71
Bark4
Seedlings3
Bark -- Utilization2
Ponderosa pine2
mais Sujeitos »

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