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Filtering by: Advisor Dilworth, J. R. Remove constraint Advisor: Dilworth, J. R. Academic Affiliation Forest Management Remove constraint Academic Affiliation: Forest Management Resource Type Masters Thesis Remove constraint Resource Type: Masters Thesis

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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
Aerial photographs as an aid in preparing a management plan for the Blodgett tract

Creator:

Voorhies, Ray Van

Abstract:

There are approximately 4,000,000 acres of cut-over and burned-over land in western Washington and Oregon which are either non-stocked or unsatisfactorily stocked with young forest growth. This brings about a great need for a quick and efficient method of land examination from which to plan reforestation measures and make up...

Resource Type:

Masters Thesis
A quantitative analysis of log volume concepts and product derivatives

Creator:

Smith, Douglas Sterling

Abstract:

One of the most important challenges facing foresters is the development of a raw material measurement system designed to give a complete inventory of log volume and to assist in planning the complete management of log production. This paper introduces a concept of production analysis in terms of solid fiber...

Resource Type:

Masters Thesis
A comparative economic analysis between log scaling practices

Creator:

Lewis, Charles Stewart

Abstract:

Many centers of population in the Pacific Northwest are dependent upon employment in the forest based industries. Mary of these timber dependent communities look to the public forests for their raw wood requirements. In some localities the installed capacity has outstripped the local wood supply. This necessitates reaching into other...

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
The influence of moisture and temperature on the preservation of Douglas-fir pollen by freeze-drying

Creator:

Livingston, Gordon K., 1938-

Abstract:

Forest crop improvement through the application of genetic principles has been recognized as an important factor in forest management. The use of hybridization and selective breeding in forest tree improvement points to the urgency of maintaining "pollen banks" of superior trees. The objective of this study was to determine the...

Resource Type:

Masters Thesis
An analysis of design and technique of cluster point sampling in coastal Alaska old-growth forests

Creator:

LaBau, Vernon J.

Abstract:

This study was a test of eight basal area factors and five point sampling cluster patterns in a computer oriented sampling study of coastal Alaska old-growth spruce-hemlock stands. It was an attempt to learn which basal area factor and which type of point sample cluster pattern should be used in...

Resource Type:

Masters Thesis

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Academic Affiliation

Forest Management[remove]7

Advisor

Dilworth, J. R.5
Dilworth, John R.2

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1952 to 1971

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Committee Member

Bell, John F.1
Paine, David P.1
Patterson, Kenneth D.1
Stone, Louis N.1
Sutherland, Charles H.1

Creator

Bradley, Robert F.1
Faqir Mohammad Khan1
Labau, Vernon J.1
Lewis, Charles Stewart1
Livingston, Gordon K., 1938 1
more Creators »

Date

Date range begin – Date range end

Current results range from 1952 to 1971

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Decade

1970-19791
1960-19695
1950-19591

Degree Field

Forest Management7

Degree Level

Master's7

Degree Name

Master of Science (M.S.)5
Master of Forestry (M.F.)2

Language

English [eng]7

Non-Academic Affiliation

Oregon State University. Graduate School7

Peer Reviewed

No5

Resource Type

Masters Thesis[remove]7

Rights Statement

Copyright Not Evaluated7

Subject

Douglas fir2
Forests and forestry -- Measurement2
Aerial photography1
Dendrometer1
Forest management1
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