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26 records found

Light in Relation to the Growth of Douglas-fir

Purpose

Determine which intensity of light is optimum for the growth of different species of trees.

Project Start Date

Project End Date

1926-01-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- Forestry

Project Type

Research

Research Forest

N/A

Researcher

Hawkins, Leroy

Role

Collaborators

N/A

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A Comparative Survey of the Adaptability and Rate of Growth of the Ponderosa Pine Plantation at the McDonald Forest

Purpose

Compare adaptability and rate of growth on the McDonald Forest Plantation with measurements taken in preceding years on that plantation and also compared with plots on the Deschutes, Whitman, and Columbia National Forests. Also compared with Washington S

Project Start Date

Project End Date

1947-03-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- School of Forestry

Project Type

Research

Research Forest

N/A

Researcher

Merritt, James C.

Role

Collaborators

N/A

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Investigation of the 4x4 and 8x8 ft. Douglas-fir Spacing Plots on the McDonald Forest

Purpose

Compare growth reaction of site quality III land versus site quality IV land growth rates. Investigate growth characteristics on the spacing plots at McDonald Forest.

Project Start Date

Project End Date

1948-06-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- Forestry

Project Type

Research

Research Forest

N/A

Researcher

Kirchner, Walter

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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Comparison Between the Growing Seasons of Western Yellow Pine and Douglas-fir

Purpose

Measurements of the height growth made by 40 seedlings which were 5 years old, 20 Douglas-fir, 20 Western Yellow Pine

Project Start Date

1925-04-16

Project End Date

1926-08-06

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSC- School of Forestry

Project Type

Research

Research Forest

N/A

Researcher

McGuire, K.B.

Role

Collaborators

N/A

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Hybridization in Douglas-fir and Super seedling Grafts

Purpose

To study the survival and growth of hybridized Douglas-fir and super seedling grafts.

Project Start Date

1955-01-01

Project End Date

1991-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Ching, Kim K.

Role

Collaborators

N/A

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Abies Hybrid Plantation

Purpose

Site was planted with hybrid Abies sp. from a cross between Abies concolor and Abies grandis. Area is monitored to study the growth characteristics of the seedlings.

Project Start Date

1969-09-01

Project End Date

1999-12-31

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU-Botany

Project Type

Research

Research Forest

N/A

Researcher

Zobel, Donald B.

Role

Collaborators

N/A

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Seedling Response to Light

Purpose

Seedlings will be transplanted at the nursery beneath light shelters, and response monitored during the study period.

Project Start Date

1977-01-01

Project End Date

1978-09-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Berg, Alan

Role

Collaborators

Del Rio, Ernest

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107

Project ID

107

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

Comparison of Seedling Planting Density on Growth of Douglas-fir Seedlings

Purpose

Project is designed to compare two spacing regimens for planting of Douglas-fir seedlings. Clusters of Douglas-fir trees were planted at 25' spacing and compared to a conventional 8'x8' spacing. Interplanting with alder to test soil enrichment effects.

Project Start Date

1979-03-15

Project End Date

1989-12-31

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Emmingham, William H.

Role

Collaborators

N/A

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138

Project ID

138

Seedling Growth Study

Purpose

Seedling growth study. Transplanting 700 2-0 Douglas-fir, 700 2-1 grand fir, and 700 red alder wildings.

Project Start Date

1980-04-01

Project End Date

1983-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Newton, Michael

Role

Collaborators

N/A

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147

Project ID

147

Broadleaved Species Demonstration Plots

Purpose

Broadleaved species demonstation plots of red alder, poplar, eucalyptus.

Project Start Date

1980-04-01

Project End Date

1990-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Ching, Kim K.

Role

Collaborators

N/A

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152

Project ID

152

Regulation of Nitrogenase Activity

Purpose

Isolate endophyle from nodules of nitrogen fixing species and test effects on growth of clonal hosts (cooperative with the Weyerhaeuser Co.)

Project Start Date

1982-04-01

Project End Date

1983-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU/Weyerhaeuser

Project Type

Research

Research Forest

N/A

Researcher

Gordon, John

Role

Collaborators

Perry, David A.

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186

Project ID

186

FIR Project

Purpose

Will be cutting "cookies" out of stems at each whorl, up to 7 or 8 whorls below live crown base.

Project Start Date

1982-12-15

Project End Date

1983-01-07

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Hann, David

Role

Collaborators

Maguire, Douglas A.

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197

Project ID

197

The Morphology and Field Performance of Top Pruned Douglas-fir Seedlings

Purpose

Outplanting study for nursery cooperative study on top pruning of 2-0 Douglas-fir seedlings.

Project Start Date

1983-09-01

Project End Date

2003-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Duryea, Mary L.

Role

Collaborators

Omi, Steven

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217

Project ID

217

Growth and Yield for Eastern and Western Oregon

Purpose

Site modification: 1. Artificially shade four branches/tree; 2. Prune off four branches/tree; 3. Clip all secondary branches off four primary branches/tree; 4. Destructively sample all four trees at termination of the experiment. Objective is t

Project Start Date

1984-03-08

Project End Date

1988-09-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Maguire, Douglas A.

Role

Collaborators

Tappeiner, John

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213

Project ID

213

Establishment and Early Seedling Growth of Red Alder

Purpose

Project will investigate factors affecting seedling establishment and early seedling growth of red alder. Plots in clearcut and in forested areas are exposed to different levels of soil disturbance and then broadcast seeded with red alder. Survival and

Project Start Date

1985-12-01

Project End Date

1987-09-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Haeussler, Sybille

Role

Collaborators

Tappeiner, John

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235

Project ID

235

Predicting Bigleaf Maple Regrowth from Preharvest Conditions

Purpose

This study will: 1.) Develop regression models that predict the number, size,and growth rate of bigleaf maple clumps based on the number and size of clumps prior to harvest. 2.) Determine the influence of preharvest cutting treatments, time of treatment

Project Start Date

1989-05-15

Project End Date

1995-10-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Tappeiner, John

Role

Collaborators

Maxwell, Bruce; Zasada, John

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270

Project ID

270

Cottonwood Culture in the Willamette Valley

Purpose

1. Demonstrate intensive cottonwood culture techniques. 2. Demonstrate the importance of weed control in cottonwood culture. 3. Investigate the performance of selected cottonwood clones under the climate conditions of the central Willamette River vall

Project Start Date

1990-06-01

Project End Date

1999-01-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU (and Fletcher, Rick, Extension Agent)

Project Type

Research

Research Forest

N/A

Researcher

Emmingham, William H.

Role

Collaborators

Fletcher, Richard; Hibbs, David

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280

Project ID

280

Air layering of Pacific Yew

Purpose

A small number (20-60) of vigorous Pacific Yew branches will be girdled about 12" from the end. Half will be randomly selected for treatment with "Rootone". Half will be left untreated. All will be packed with moist sphagnum moss and wrapped in plastic

Project Start Date

1991-03-01

Project End Date

1992-03-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

Pacific Northwest Research Station

Project Type

Research

Research Forest

N/A

Researcher

Milota, Mike

Role

Collaborators

N/A

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290

Project ID

290