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67 records found

Seedling traits in genetically different sources of Douglas-fir during drought stress

Purpose

Seedling Growth Study

Project Start Date

Project End Date

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Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Newton, Michael

Role

Collaborators

N/A

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159

Project ID

159

Spray herbicides prior to regeneration harvest of Douglas-fir

Purpose

Nursery Seedling Survival

Project Start Date

Project End Date

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Additional Information

Currently Active

Agency

N/A

Project Type

Research

Research Forest

N/A

Researcher

Duryea, Mary L.

Role

Collaborators

N/A

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170

Project ID

170

Cavity-Nester Habitat; Artificial Douglas-Fir Snags

Purpose

Standing dead trees, or snags, are a source of foraging habitat and nesting cavities for wildlife. We evaluated the efficacy of creating Douglas-fir (Pseudotsuga menziesii) snags (by girdling, silvicide treatment, and topping) and their influence on deter

Project Start Date

Project End Date

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Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Brandeis, Thomas

Role

Collaborators

Cole, Elizabeth; Filip, Greg; Newton, Michael

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339

Project ID

339

Genetics (Hospital Tract)

Purpose

N/A

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Project End Date

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Additional Information

Currently Active

Yes

Agency

COF

Project Type

Research

Research Forest

N/A

Researcher

Howe, Glenn

Role

Collaborators

N/A

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405

Project ID

405

Working plan for establishing and measuring sample plots for thinning experiment on McDonald Forest

Purpose

Study the effect of thinnings in second growth Douglas fir on the Peavy Arboretum.

Project Start Date

Project End Date

1933-05-01

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Additional Information

Currently Active

Agency

Oregon State College, School of Forestry

Project Type

Research

Research Forest

N/A

Researcher

Willison, Herbert

Role

Collaborators

N/A

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Natural Reproduction in Douglas-fir Stands as Affected by the Size of Opening

Purpose

Minimum size of opening for vigourous Douglas-fir reproduction. Species composition of dominant canopy . Density and distribution of the reproduction with observations of factors that have the greatest effect on their determination.

Project Start Date

Project End Date

1938-05-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- School of Forestry

Project Type

Research

Research Forest

N/A

Researcher

Lord, Charles M.

Role

Collaborators

N/A

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Plant Indicators of Site Quality for Douglas-fir on the McDonald Forest

Purpose

Discover any correlation between site quality of Douglas-fir and species of ground cover on the McDonald Forest.

Project Start Date

Project End Date

1939-05-05

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- Forestry

Project Type

Research

Research Forest

N/A

Researcher

Everson, Paul

Role

Collaborators

N/A

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Stand Improvement of Douglas-fir

Purpose

Background of Willamette Valley and stand improvement in Old & Second growth Douglas-fir.

Project Start Date

Project End Date

1940-06-01

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Keywords

Additional Information

Currently Active

Agency

OSC-Forestry

Project Type

Research

Research Forest

N/A

Researcher

Alexander, Lucien

Role

Collaborators

N/A

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Timber Growing Versus Grazing on the Non-Forested Areas of the McDonald Forest

Purpose

To determine which use, timber growing or grazing, the non-forested areas of the McDonald Forest should be put. Values for growing Douglas-fir and Ponderosa Pine vs. values of grazing sheep

Project Start Date

Project End Date

1941-05-12

Project Categories

Additional Information

Currently Active

Agency

OSC- Forestry

Project Type

Research

Research Forest

N/A

Researcher

Baker, Lyle A.

Role

Collaborators

N/A

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Compilation of Data on Thinning Experiment in Douglas-fir on McDonald Forest

Purpose

Cumulate and analyze data from plots in a thinning experiment

Project Start Date

Project End Date

1941-06-01

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Keywords

Additional Information

Currently Active

Agency

OSC-Forestry

Project Type

Research

Research Forest

N/A

Researcher

Abbott, Forrest J.

Role

Collaborators

N/A

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Lichens on Douglas-fir Trees

Purpose

36 trees with lichens were examined and relationship with tree examined.

Project Start Date

Project End Date

1941-06-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC-Forestry

Project Type

Research

Research Forest

N/A

Researcher

Edin, Nils

Role

Collaborators

N/A

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Lichen as an Indicator on Douglas-fir

Purpose

Relationship between health of Douglas-fir and presence of lichens.

Project Start Date

Project End Date

1946-06-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

School of Forestry/OSC

Project Type

Research

Research Forest

N/A

Researcher

Lindsay, Robert C.

Role

Collaborators

N/A

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Artificial Pruning as a Measure of Controlling Fomes pini in Second Growth Douglas-fir

Purpose

Dougls fir is the most important timber tree in PNW and fomes pini is its greatest enemy. Study wether artificial pruning reduces chances for infection at the point of branch severance.

Project Start Date

Project End Date

1948-03-01

Project Categories

Additional Information

Currently Active

Agency

OSC -School of Forestry

Project Type

Research

Research Forest

N/A

Researcher

Maul, Theodore W.

Role

Collaborators

N/A

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Space requirements and Yields for Free Growing Douglas-fir Trees

Purpose

What density should be carried throughout various phases of the rotation to produce maximum returns from an acre of land? 60 trees free of competition were measured for DBH, total height, age @ breast height, and crown diameter. Yield table constructed,

Project Start Date

Project End Date

1956-06-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- Forestry

Project Type

Research

Research Forest

N/A

Researcher

Brewer, James E.

Role

Collaborators

N/A

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CFIRP Phase II

Purpose

Use silviculture approaches to achieve a diverse mix of timber, wildlife, and social acceptability

Project Start Date

1905-07-06

Project End Date

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU COF

Project Type

Research

Research Forest

N/A

Researcher

Puettman, Klaus; Fitzgerald, Stephen

Role

Collaborators

N/A

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442

Project ID

442

An Experimental and Historical Study of Seed Viability in the Forest Floor of Certain Pacific Northwest Conifers

Purpose

1) Use of derived data as a basis for comparison with similar data from the Pacific Northwest Forest Experiment Station about testing the seed viability in the forest floor of Douglas-fir and other conifers. 2) The study of causes of viability of seed s

Project Start Date

1930-12-28

Project End Date

1931-01-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC-Forestry

Project Type

Research

Research Forest

N/A

Researcher

Arnst, Albert

Role

Collaborators

N/A

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Genetics (Douglas-fir)

Purpose

N/A

Project Start Date

1954-01-01

Project End Date

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

COF

Project Type

Research

Research Forest

N/A

Researcher

Jayawickrama, Keith

Role

Collaborators

Howe, Glenn

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404

Project ID

404

Breeding Arboretum

Purpose

To study the differences in Douglas-fir trees planted from seed sources throughout the Douglas-fir region.

Project Start Date

1955-01-01

Project End Date

1991-06-30

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Adams, W.T.

Role

Collaborators

Dill, Stanley B.; Howe, Glenn

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Release Thinning a 26-year-old Douglas-fir Stand by Machine and Hand Labor

Purpose

Release thinning a 26-year-old Douglas-fir stand by machine and hand labor.

Project Start Date

1960-01-01

Project End Date

1986-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Rowley, Marvin

Role

Collaborators

N/A

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Reciprocal Planting of Douglas-fir Clones

Purpose

An open field at the time of planting was planted with 10 clones from each of 4 areas. This area is one of the four locations.

Project Start Date

1960-01-01

Project End Date

1999-12-31

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

USDA

Project Type

Research

Research Forest

N/A

Researcher

Fletcher, Richard

Role

Collaborators

Irgens-Moller, Helge; Silen, Roy R.

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