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70 records found

Determinants of Sapwood quantity in Douglas-Fir

Purpose

What effects is sapwood or hardwood on a major effect on how the wood is produced and used.

Project Start Date

1997-07-01

Project End Date

2001-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Christopher, Jean

Role

Collaborators

Gartner, Barbara

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349

Project ID

349

Field Root Architecture of Seedlings Grown with Varying Organic Amendments

Purpose

This is a continuation of a study which began at the D.L. Phipps Nursery to examine root development of Douglas-fir seedlings transplanted in nursery beds with various organic amendments. This phase of the study will examine the subsequent root developme

Project Start Date

2000-01-01

Project End Date

2002-10-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

Oregon State University

Project Type

Research

Research Forest

N/A

Researcher

Alzugaray, Patricio

Role

Collaborators

Haase, Diane; Jacobs, Doug

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360

Project ID

360

Apical Control of Stemwood Growth in Douglas-fir

Purpose

Better understand apical control and carbon allocation in conifers.

Project Start Date

2000-04-23

Project End Date

2000-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU- Forest Products

Project Type

Research

Research Forest

N/A

Researcher

Gartner, Barbara

Role

Collaborators

Kaye, Thomas; Wilson, Bill

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365

Project ID

365

Apical Control of Stemwood Growth in Douglas-fir

Purpose

Better understand apical control and carbon allocation in conifers.

Project Start Date

2000-04-23

Project End Date

2000-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU- Forest Products

Project Type

Research

Research Forest

N/A

Researcher

Gartner, Barbara

Role

Collaborators

Kaye, Thomas; Wilson, Bill

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399

Project ID

399

Methods Testing for Assessment of Radial Growth in Young Douglas-fir

Purpose

Investigating factors which affect cambial phenology in Douglas-fir. My research site is several hours drive away. In the Dunn forest, intend to test methods of extracting radial wood samples from the trees using various tools (drill, plug cutter, chise

Project Start Date

2001-03-01

Project End Date

2001-11-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

Oregon State University

Project Type

Research

Research Forest

N/A

Researcher

Grotta, Amy

Role

Collaborators

N/A

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370

Project ID

370

Swiss Needle Cast Disease Research

Purpose

To monitor the levels of Swiss needle cast diesease in coastal Douglas fir stands for the past 5 years. This site will be added as a reference site for comparrison to disease levels inland from the main area of disease. A minimal amount of destructive sam

Project Start Date

2001-06-01

Project End Date

2003-05-31

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU Botany

Project Type

Research

Research Forest

N/A

Researcher

Reeser, Paul

Role

Collaborators

Stone, Jeffrey

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382

Project ID

382

Artificial Inoculation of Decay Fungi into Douglas-fir with Rifle and Shotgun to Produce Wildlife Trees in Western Oregon

Purpose

To evaluate the effectiveness of innoculating primarily Douglas-fir trees with rifles and shotguns. Effectiveness will be measured by the incidence of foraging and cavity formation by birds and by the presence of wood decay as indicated by fungal conks. T

Project Start Date

2002-05-12

Project End Date

2002-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU Forest Sciences

Project Type

Research

Research Forest

N/A

Researcher

Filip, Greg

Role

Collaborators

N/A

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380

Project ID

380

Water Relations of Trees in Western Oregon

Purpose

This project involves monitoring the changes in water relations characteristics of 7 species of trees located in this area. The species are Ponderosa Pine, Douglas fir, Madrone, Oak, Big-leaf mapel, grand fir, and hazelnut. Trees will be sampled 6 times

Project Start Date

2002-06-20

Project End Date

2004-06-20

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU Botany

Project Type

Research

Research Forest

N/A

Researcher

Davis, Kent

Role

Collaborators

Zobel, Donald B.

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384

Project ID

384

Interference between over and understory on Douglas-fir seedlings at different gap positions

Purpose

Plant moisture stress, light availability, height, diameter, and vigor of seedlings will be compared to different amounts of understory vegetation and distance to the overstory of the gaps.

Project Start Date

2002-08-01

Project End Date

2002-10-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU Forest Sciences

Project Type

Research

Research Forest

N/A

Researcher

Michel, Alexa

Role

Collaborators

Puetttmann, Klaus

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387

Project ID

387

Heartwood Development in Douglas-fir

Purpose

To monitor over the course of a year the relationship between energy reserve materials in the sapwood and phloem, and the quantity of extractives deposited in the newly formed heartwood. Three treatment groups, consisting of 10 trees each, will be create

Project Start Date

2002-12-12

Project End Date

2003-11-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU Wood Science and Engineering

Project Type

Research

Research Forest

N/A

Researcher

Taylor, Adam

Role

Collaborators

Gartner, Barbara; Morrell, Jeffrey J.

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Import Unique ID

388

Project ID

388