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Filtering by: Degree Field Forestry Remove constraint Degree Field: Forestry Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated Subject Douglas fir Remove constraint Subject: Douglas fir

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Effect of light quality and periodicity upon germination of Douglas-fir seed (Pseudotsuga menziesii (Mirb.) Franco) and on growth of Douglas-fir seedlings

Creator:

Johnson, Le Roy Curtis

Abstract:

A study on the effects of light quality and periodicity on the germination of Douglas-fir seed and the growth of Douglas-fir seedlings was conducted. Interest was focused on responses that could be measured and observed without biochemical assay. It was found that .Douglas-fir seed,s would respond to red-light treatments by...

Resource Type:

Masters Thesis
Photosynthesis, respiration, and dry matter accumulation of Douglas-fir seedlings from different geographic sources and growth at different temperatures

Creator:

Sorensen, Frank C.

Resource Type:

Dissertation
Comparative photosynthesis and respiration rates of Douglas-fir seedlings from Vancouver Island and Montana under various conditions of light and temperature

Creator:

Krueger, Kenneth W.

Resource Type:

Dissertation
Occurrence of stump callusing in second-growth Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco)

Creator:

Schultz, Robert Paul

Resource Type:

Masters Thesis
Some factors affecting Douglas-fir seedling growth and establishment

Creator:

Howland, James Rodney

Resource Type:

Masters Thesis
Certain physical characteristics of the wax of the leaves of Douglas-fir Pseudotsuga menziesii (Mirb.) Franco

Creator:

Carmichael, Ralph L.

Resource Type:

Masters Thesis
The construction of stand aerial photo-volume tables for second-growth Douglas-fir

Creator:

Lundgren, John Wollan

Resource Type:

Masters Thesis
Some anatomical features of Douglas-fir wood rated permeable and refractory

Creator:

Krahmer, Robert Lee

Resource Type:

Masters Thesis
The influence of time of establishment and competition of the comparative heights of second growth Douglas-fir trees

Creator:

Krueger, Kenneth W.

Resource Type:

Masters Thesis
The effects of pruning on the growth and development of a Douglas-fir plantation

Creator:

Lukert, James Louis

Resource Type:

Masters Thesis
The strength of second-growth Douglas fir in tension parallel to grain

Creator:

Van Vliet, Antone C.

Resource Type:

Masters Thesis
Comparative efficiency of the wedge prism method and the circular plot method in estimating volumes of Douglas-fir stands

Creator:

Richardson, James Hollins

Resource Type:

Masters Thesis
Vegetative factors influencing the germination and survival of Douglas-fir seeds and seedlings in the Tillamook Burn

Creator:

Lavender, Denis P.

Resource Type:

Masters Thesis
Direct seeding of Douglas fir with special reference to survival

Creator:

Finnis, John Michael

Resource Type:

Masters Thesis
The relationship between log characteristics and lumber grade recovery in second-growth Douglas fir

Creator:

Stermitz, Robert Eugene

Resource Type:

Masters Thesis
The influence of depth of immersion on end penetration in Douglas fir heartwood when cold-soaked in pentachlorophenol

Creator:

Raphael, Harold James

Resource Type:

Masters Thesis
Utilization of Douglas fir bark

Creator:

Percival, Glenn R.

Resource Type:

Undergraduate Thesis
The formation of resin canals in the wood of Douglas-fir as influenced by environment

Creator:

Wagg, John William Bruce

Resource Type:

Masters Thesis
Modern equipment used in the manufacture of Douglas fir plywood

Creator:

Douglas, Manfred I.

Resource Type:

Undergraduate Thesis
Raising, harvesting, and selling Douglas fir as Christmas trees

Creator:

Burson, George S.

Resource Type:

Undergraduate Thesis
Lichen as an indicator on Douglas-fir

Creator:

Lindsay, Robert C.

Resource Type:

Undergraduate Thesis
Relative values of Douglas fir lumber

Creator:

Weed, Oscar F.

Resource Type:

Undergraduate Thesis
The use of sand and water cultures in Douglas-fir nursery practice

Creator:

Forbes, Robert Hall

Resource Type:

Masters Thesis
The manufacture of cork insulating board from Douglas fir bark through the organization of a cooperative

Creator:

McAlvage, Edward M.

Resource Type:

Undergraduate Thesis
A method of appraising second growth Douglas fir in western Oregon

Creator:

Wikstrom, John H.

Resource Type:

Masters Thesis
The role of subsidiary forest crops in Douglas fir forests

Creator:

Dunn, Lester Clayton

Resource Type:

Masters Thesis
The compound bending of Douglas fir plywood

Creator:

Hofsted, Eugene A.

Resource Type:

Undergraduate Thesis
Douglas fir log scaling practices: with special emphasis upon plywood scaling

Creator:

Clinton, Jack

Resource Type:

Undergraduate Thesis
Analysis of Douglas fir snag removal

Creator:

Sandoz, Fred J.

Resource Type:

Undergraduate Thesis
Stand improvement of Douglas fir

Creator:

Alexander, Lucien

Resource Type:

Undergraduate Thesis
Some factors in the establishment and growth of Douglas fir

Creator:

Jester, Curtis

Resource Type:

Undergraduate Thesis
Testing suggested rules of thumb in standing second growth Douglas fir

Creator:

De Camp, Richard

Resource Type:

Undergraduate Thesis

Limit your search

Academic Affiliation

School of Forestry32

Advisor

Dilworth, J. R.5
Grantham, J. B.3
Patterson, H. R.3
Ferrell, William2
Ferrell, William K.2
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1938 to 1965

View distribution

Creator

Krueger, Kenneth W.2
Alexander, Lucien1
Burson, George S.1
Carmichael, Ralph L.1
Clinton, Jack1
more Creators »

Date

Date range begin – Date range end

Current results range from 1938 to 1965

View distribution

Decade

1960-19699
1950-19596
1940-194915
1930-19392

Degree Field

Forestry[remove]32

Degree Level

Master's18
Bachelor's12
Doctoral2

Degree Name

Master of Science (M.S.)15
Bachelor of Science (B.S.)12
Master of Forestry (M.F.)3
Doctor of Philosophy (Ph.D.)2

Language

English [eng]32

Non-Academic Affiliation

Oregon State University. Graduate School20

Peer Reviewed

No24

Resource Type

Masters Thesis18
Undergraduate Thesis12
Dissertation2

Rights Statement

Copyright Not Evaluated[remove]32

Subject

Douglas fir[remove]32
Forests and forestry -- Measurement5
Bark -- Utilization2
Callus (Botany)1
Christmas trees1
more Subjects »

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