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16 records found

A Pathological Survey of the Peavy Arboretum

Purpose

How to dispose of and utilize felled trees from 4 thinned plots- They were left to observe the rate of decay.

Project Start Date

Project End Date

1932-05-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- School of Forestry

Project Type

Research

Research Forest

N/A

Researcher

Kimmey, James W.

Role

Collaborators

N/A

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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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Levels of Growing Stock Demonstration Area

Purpose

This study includes three levels of growing stock and one control plot. One plot is thinned to a constant basal area about every 10 yrs..; one plot allows the basal area to increase at each periodic thinning; and one plot follows the Britining guidelines

Project Start Date

1962-01-01

Project End Date

2000-12-31

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Tappeiner, John

Role

Collaborators

N/A

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Douglas-fir Wounding Study

Purpose

Removal and study of select trees that have been scarred during thinning operations in prior years.

Project Start Date

1975-07-01

Project End Date

1976-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU/USFS

Project Type

Research

Research Forest

N/A

Researcher

Aho, Paul

Role

Collaborators

N/A

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Root Wrenching

Purpose

Root wrenching of Douglas-fir seedlings- outplanting trial thinning, height measuring

Project Start Date

1977-01-01

Project End Date

1986-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Duryea, Mary L.

Role

Collaborators

N/A

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110

Project ID

110

Small-helicopter logging efficiencies under two thinning strategies in young-growth Douglas-fir

Purpose

To study the use of helicopters for thinning young-growth timber where access is restricted.

Project Start Date

1978-03-01

Project End Date

1979-01-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU-Forest Engineering

Project Type

Research

Research Forest

N/A

Researcher

Brown, George W.

Role

Collaborators

N/A

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136

Project ID

136

An Experiment to Analyze Prebunching With a Low Investment Skyline Yarder as and Economical Approach to Thinning Young-growth Pacific Northwest Timber Stands

Purpose

The experiment will use each skyline road as an experimental unit. Ten units will be laid out, each 1,00 ft. by 250 ft. wide. Four units will be assigned as silvicultural control units. Two will be assigned as thinning control units and will be logged

Project Start Date

1978-03-29

Project End Date

1984-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Perry, David A.

Role

Collaborators

N/A

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128

Project ID

128

Lateral Yarding Mechanics

Purpose

(1) Measure dynamic mainline tension, vertical angle of the mainline, and mainline displacement during lateral inhaul from the initial movement of the turn until it reaches the carriage. (2) Correlate maximum mainline tension and occurrence of hangups dur

Project Start Date

1978-07-01

Project End Date

1979-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Peters, Penn A.

Role

Collaborators

N/A

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132

Project ID

132

Douglas-fir Hormone Study

Purpose

Trees to be thinned. When trees are one year older, taking out their leader to make them bushier, then harvest the trees over the next years until 1990. This project is to study hormone levels throughout the growth cycle of D.-fir. It is also trying to

Project Start Date

1980-04-01

Project End Date

1990-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Bell, Thomas E.

Role

Collaborators

Zaerr, Joseph

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151

Project ID

151

Smallwood Harvesting

Purpose

Skyline thinning with Bantam and mechanical slackpulling Christy and Koller tower. Research equipment performance, crew size, skidder use and time study techniques.

Project Start Date

1980-06-09

Project End Date

1980-10-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Kellogg, Loren

Role

Collaborators

Olsen, Eldon

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144

Project ID

144

Yarding Residue from Thinnings for Energy

Purpose

This project is funded by the U.S. Forest Service Northwest Experiment Station and is designed to explore the BTU's available and costs involved in removing residues.

Project Start Date

1981-03-01

Project End Date

1981-10-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

USFS

Project Type

Research

Research Forest

N/A

Researcher

LeDoux, Chris

Role

Collaborators

Rowley, Marvin

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166

Project ID

166

Stand Damage Study

Purpose

Will be measuring damage that has occurred to residual stands thinned during past forest engineering research projects.

Project Start Date

1981-07-01

Project End Date

1981-09-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Caccavano, Michael

Role

Collaborators

N/A

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176

Project ID

176

Smallwood Harvesting Research: Whole Tree and Tree Length Skyline Thinning

Purpose

Smallwood harvesting research: whole tree and tree length skyline thinning.

Project Start Date

1981-07-01

Project End Date

1981-10-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Kellogg, Loren

Role

Collaborators

N/A

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177

Project ID

177

Ash Thinning Study

Purpose

The objective of this study is to gain information on the response of ash to thinning. The thinning was established in 1983. Growth measurements were taken every year through 1988.

Project Start Date

1983-07-01

Project End Date

2003-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Fletcher, Richard

Role

Collaborators

Hibbs, David

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216

Project ID

216

Chemical Thinning of Douglas-fir and Hardwood Control

Purpose

Inject (hack and squirt) approximately 30 bigleaf maple, madrone, and small Douglas-fir (less than 6") with ARSENAL herbicide, GARLON 3A, 2,4-D. (Five to six trees treated during four times.)

Project Start Date

1985-01-29

Project End Date

1985-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Kelpsas, Bruce R.

Role

Collaborators

White, Diane E.

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219

Project ID

219

Swiss Needle Cast Cooperative (SNCC) - PCT

Purpose

N/A

Project Start Date

2014-01-01

Project End Date

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

N/A

Project Type

Research

Research Forest

Blodgett

Researcher

Ritokova, Gabriela

Role

Collaborators

N/A

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438

Project ID

438