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Filtering by: Subject Douglas fir -- Reproduction Remove constraint Subject: Douglas fir -- Reproduction Advisor Dilworth, J. R. Remove constraint Advisor: Dilworth, J. R.

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Direct seeding of Douglas fir with special reference to survival

Creator:

Finnis, John Michael

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
Developing an equation for making estimates of diameter inside bark at various heights up the stem in Douglas-fir

Creator:

Faqir Mohammad Khan

Abstract:

The purpose of this thesis was to develop a suitable multiple regression equation for making estimates of diameter inside bark at various heights up the bole in Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco)tree. Data on 237 and 302 trees from Black Rock Forest Management Research Area, Polk County, Oregon, and scattered...

Resource Type:

Masters Thesis
Survival of planted Douglas-fir seedlings on severe sites using the paper sheet mulch planting method

Creator:

Bradley, Robert F.

Abstract:

Two studies were undertaken in search of a method or methods which might improve the survival of planted Douglas-fir seedlings on severe sites. The first, or preliminary study involved the planting of 2-0 Douglas-fir seedlings on southerly aspects, using nine techniques, including a control. The second, or main study involving...

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
The relationship of aspect and topographic position to the occurrence of Douglas-fir bark beetle damage in western Oregon and southwestern Washington

Creator:

Rossheim, John David

Resource Type:

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

Creator:

Schultz, Robert Paul

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

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Academic Affiliation

School of Forestry6
Forest Management2

Advisor

Dilworth, J. R.[remove]8

Commencement Year

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Current results range from 1957 to 1966

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Creator

Bradley, Robert F.1
Faqir Mohammad Khan1
Finnis, John Michael1
Lavender, Denis P.1
Lundgren, John Wollan1
more Creators »

Date

Date range begin – Date range end

Current results range from 1957 to 1966

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Decade

1960-19694
1950-19594

Degree Field

Forestry6
Forest Management2

Degree Level

Master's8

Degree Name

Master of Science (M.S.)7
Master of Forestry (M.F.)1

Language

English [eng]8

Non-Academic Affiliation

Oregon State University. Graduate School8

Peer Reviewed

No6

Resource Type

Masters Thesis8

Rights Statement

Copyright Not Evaluated8

Subject

Douglas fir7
Forests and forestry -- Measurement2
Bark beetles1
Callus (Botany)1
Dendrometer1
more Subjects »

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