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36 records found

Evaluation of the Effects of Certain Nursery Practices Upon Douglas-fir Seedling Vigor

Purpose

Evaluation of the effects of certain nursery practices on Douglas-fir seedling vigor. Seedlings were planted on two dates, November of 1982 and January of 1983.

Project Start Date

1982-10-01

Project End Date

1985-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Lavender, Denis P.

Role

Collaborators

McCreary, Douglas D.

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203

Project ID

203

Bigleaf Maple Research

Purpose

This is a bigleaf maple seedling mortality study.

Project Start Date

1983-03-20

Project End Date

1988-06-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Fried, Jeremy

Role

Collaborators

Tappeiner, John

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201

Project ID

201

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

Bigleaf Maple Germination Study

Purpose

The project is attempting to determine how germination and survival of bigleaf maple germinants vary from stand to stand and to identify the importance of seed-preying rodents in maple seedling distribution.

Project Start Date

1983-10-01

Project End Date

1985-06-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Fried, Jeremy

Role

Collaborators

Tappeiner, John

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202

Project ID

202

Bigleaf Maple Germination Study

Purpose

Project Start Date

1983-10-01

Project End Date

1985-06-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Fried, Jeremy

Role

Collaborators

Tappeiner, John

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202

Project ID

202

Seedling Fertilization Study

Purpose

Testing whether fall fertilization results in more favorable water relations after outplanting.

Project Start Date

1983-11-01

Project End Date

1984-10-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Margolis, Hank A.

Role

Collaborators

Waring, Richard H.

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209

Project ID

209

Evaluating Seedling Quality

Purpose

This study will examine several methods of evaluating seedling quality and will correlate results with field survival and growth.

Project Start Date

1984-01-01

Project End Date

1986-05-15

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Duryea, Mary L.

Role

Collaborators

McCreary, Douglas D.

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214

Project ID

214

Vigor Analysis of Douglas-fir Seedlings

Purpose

Seedlings will be planted at intervals of two months starting February 18-25, 1985 with final planting June 1-5, 1985. Survival and bud burst will be observed.

Project Start Date

1985-02-18

Project End Date

1985-08-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Forry, Keith R.

Role

Collaborators

Zaerr, Joseph

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220

Project ID

220

Vigor Analysis of Douglas-fir Seedlings

Purpose

Project will compare field survival with growth room survival in an attempt to correlate field performance with the starch content of the seedling at the time of planting.

Project Start Date

1985-10-25

Project End Date

1986-11-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Forry, Keith R.

Role

Collaborators

Zaerr, Joseph

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232

Project ID

232

Vigor Analysis of Douglas-fir Seedlings

Purpose

Project will compare field survival with growth room survival in an attempt to correlate field performance with the starch content of the seedling at the time of planting.

Project Start Date

1985-10-25

Project End Date

1986-11-01

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Forry, Keith R.

Role

Collaborators

Zaerr, Joseph

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232

Project ID

232

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

Methods of Evaluating Seedling Vigor

Purpose

To evaluate methods of predicting seedling vigor. This portion of the experiment is a test of field survival.

Project Start Date

1987-02-01

Project End Date

1989-09-30

Project Categories

Keywords

Additional Information

Currently Active

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Zaerr, Joseph

Role

Collaborators

N/A

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247

Project ID

247

Conifer tolerance to herbicides & surfactants

Purpose

Spray 4'x 4'squares with backpack sprayers over the top of 2 year old Douglas-fir seedlings. The mix will be 1.5 quarts accord, 4 ounces arsenal, and various surfactants at rates of 0, 2, 4, or 8 ounces per acre.

Project Start Date

1991-09-26

Project End Date

1992-12-31

Project Categories

Keywords

Additional Information

Currently Active

Agency

Northwest Chemical

Project Type

Research

Research Forest

N/A

Researcher

Kelpsas, Bruce R.

Role

Collaborators

N/A

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297

Project ID

297

VMRC 2 meters in 2 years trial

Purpose

Study evaluating influence stoch-type fertilization and vegetation control have on seedling growth

Project Start Date

1999-01-01

Project End Date

2010-01-01

Project Categories

Keywords

Additional Information

Currently Active

Yes

Agency

OSU

Project Type

Research

Research Forest

N/A

Researcher

Rose, Robin

Role

Collaborators

Ketchman, Scott

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363

Project ID

363

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

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