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College of Forestry

Oregon State University Research Forests Research Projects

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Project Start Year

Operator

Min

Max

Project Categories

Agriculture
- Agroforestry
- Grazing
- Rangeland Planning
Aquatic Organisms
- Crustaceans & Snails
- Fish
- Various Aquatic Invertebrates
Environmental Factors
- Browsing
- Invasive Vegetation
- Mycology
- Soil
- Vegetation
- Weather & Airborne Factors
Forest Management
- Chemical Control
- Fertilization
- Forest Growth & Succession
- Forest Health
- Forest Inventory
- Forest Planning
- Nurseries
- Recreation & Social Perception
- Reforestation & Restoration
- Slash & Decomposition
- Thinning
Forest Products
- Lumber
- Miscellanous Products
- Sawmills
- Wood Treatment
Hydrology
- Erosion
- Pollution
- Stream Habitats & Dynamics
- Woody Debris
Insects & Spiders
- Ants & Spiders
- Beetles
- Winged Insects
Logging
- Aerial Logging
- Cabled Logging
- Logging Mechanics
- Operator Dynamics
- Post-harvest Effects
Miscellaneous
- Cultural Studies & Excavation
- Floriculture
- Surveying & Aerial Photography
Trees
- Growth & Yield
- Pests & Pathogens
- Physiology & Genetics
- Seed Viability
Wildlife
- Birds
- Mammals
- Reptiles & Amphibians
- Vertebrate Ecology

2 records found

Thinning Costs in Douglas-fir Plantations

Purpose

Determine the production costs for each phase of the harvesting activity. Compare the diaganol extraction pattern treatment with the random extraction treatment.

Project Start Date

1990-07-01

Project End Date

1990-09-01

Related Publications

N/A

Project Categories

Forest Management
Thinning

Keywords

Thin
Thinning
Thinned
Douglas-fir
douglas fir
pseudotsuga menziesii
plantation
plantations
harvest
harvests
harvesting
production
cost
costs
diagonal
extraction
economics
economic
Eldon Olsen
Loren Kellogg

Additional Information

Currently Active

No

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Olsen, Eldon

Role

PI

Collaborators

Kellogg, Loren

Debug Fields

Fields that will be removed when going live.

Import Unique ID

282

Project ID

282

Branch Extraction Off Frame Pilot Study

Purpose

This is only a pilot study for work elsewhere. They are studying ways of obtaining samples of upper branches of large trees.

Project Start Date

1992-06-12

Project End Date

1992-06-12

Related Publications

N/A

Project Categories

Forest Products
Miscellanous Products

Keywords

branch
branches
extraction
frame
pilot
upper
tree
trees
Labau

Additional Information

Currently Active

No

Agency

outside OSU

Project Type

Research

Research Forest

N/A

Researcher

Labau, V.

Role

C

Collaborators

N/A

Debug Fields

Fields that will be removed when going live.

Import Unique ID

303

Project ID

303