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Filtering by: Academic Affiliation Botany Remove constraint Academic Affiliation: Botany Subject Forest ecology Remove constraint Subject: Forest ecology

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Early stages in plant succession on Douglas fir clearcuts on the Mary's Peak watershed near Corvallis, Oregon

Creator:

Brown, Eugene Allen

Abstract:

This study has been concerned with the patterns of vegetative changes which occur during the first five years following logging and burning on Douglas-fir clear cuts. Knowledge of the successional sequence in the coastal forests of western Oregon is of primary importance to those concerned with the management of this...

Resource Type:

Masters Thesis
The phytosociology of some vine maple communities in the Marys Peak watershed

Creator:

Anderson, Howard George

Abstract:

A study was undertaken in the Marys Peak watershed with the following objectives. First, a classification of the major plant communities was carried out. Second, some of the ecological features of Acer circinatum that account for its distribution within these communities were determined. The following plant communities are described: Corylus...

Resource Type:

Masters Thesis
The influence of tree cover and shade pattern upon the distribution of understory plants in ponderosa pine stands of central Oregon

Creator:

Robinson, Andrew Frederick, Jr.

Abstract:

Seven sites of uniform topography and soil were selected within a self perpetuating ponderosa pine forest found on the eastern flank of the central Oregon Cascades. These plots were located along a vegetational gradient caused mainly by an orographic rain shadow. Data gathered included density, frequency, and cover for all...

Resource Type:

Masters Thesis
The relation of cover to the distribution of Armillaria mellea in a Ponderosa pine forest

Creator:

Adams, David Howard

Abstract:

Numerous isolates of Armillaria mellea were obtained within a 250 by 450 foot Study Area in a ponderosa pine plantation in central Oregon. These isolates were recovered from roots of armillaria-killed young-growth pine, from large stumps of the former pine overstory, including roots away from the stump proper, and from...

Resource Type:

Dissertation

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Academic Affiliation

Botany[remove]4

Advisor

Chilcote, W. W.3
Roth, Lewis F.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1963 to 1972

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Creator

Adams, David Howard1
Anderson, Howard George1
Brown, Eugene Allen1
Robinson, Andrew Frederick, jr.1

Date

Date range begin – Date range end

Current results range from 1963 to 1972

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Decade

1970-19791
1960-19693

Degree Field

Botany4

Degree Level

Master's3
Doctoral1

Degree Name

Master of Science (M.S.)2
Doctor of Philosophy (Ph.D.)1
Master of Arts (M.A.)1

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No4

Resource Type

Masters Thesis3
Dissertation1

Rights Statement

Copyright Not Evaluated3
In Copyright1

Subject

Forest ecology[remove]4
Douglas fir1
Maple1
Ponderosa pine1

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