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Oregon State University Research Forests Research Projects
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Project Start Year
Project Categories
4 records found

Spray herbicides prior to regeneration harvest of Douglas-fir

Purpose

Nursery Seedling Survival

Project Start Date
 
Project End Date
 
Related Publications
Duryea, M.L. , and D.P. Lavender. Water Relations, Growth, and Survival of Root-Wrenched Douglas-fir Seedlings. Canadian Journal of Forest Res 12 (3):545-555. 1982
Project Categories
  • Trees
  • Seed Viability
Keywords
  • spray
  • spraying
  • herbicide
  • herbicides
  • regeneration
  • harvest
  • harvests
  • post
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • nursery
  • nurseries
  • seedling
  • seedlings
  • survival
  • mortality
  • Mary Duryea
Additional Information
Currently Active
No
Agency
N/A
Project Type
Research
Research Forest
N/A
Researcher
Duryea, Mary L.
Role
C
Collaborators
N/A
Debug Fields
Fields that will be removed when going live.
Import Unique ID
170
Project ID
170

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
Related Publications
Duryea, M. L. and D.P. Lavender. Water Relations, Growth, and Survival of Root-Wrenched Douglas-fir Seedlings. Canadian Journal of Forest Research 12 (3): 545-555. 1982.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • Root
  • roots
  • wrenching
  • wrench
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • outplanting
  • planting
  • thinning
  • thin
  • height
  • Mary Duryea
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Duryea, Mary L.
Role
C
Collaborators
N/A
Debug Fields
Fields that will be removed when going live.
Import Unique ID
110
Project ID
110

Nursery Seedling Survival

Purpose

Nursery seedling survival. 1/2 of the site to be rototilled prior to Feb.1, 1979; other 1/2 of site to be left as is.

Project Start Date
1979-02-01
Project End Date
1980-07-14
Related Publications
N/A
Project Categories
  • Trees
  • Seed Viability
Keywords
  • nursery
  • nurseries
  • seed
  • seeds
  • seedlings
  • seedling
  • survival
  • mortality
  • rototilled
  • rototill
  • Mary Duryea
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Duryea, Mary L.
Role
C
Collaborators
N/A
Debug Fields
Fields that will be removed when going live.
Import Unique ID
137
Project ID
137

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
Related Publications
N/A
Project Categories
  • Trees
  • Seed Viability
Keywords
  • Evaluate
  • evaluating
  • seed
  • seeds
  • seedlings
  • seedling
  • Survival
  • mortality
  • growth
  • growing
  • Mary Duryea
  • Douglas McCreary
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Duryea, Mary L.
Role
C
Collaborators
McCreary, Douglas D.
Debug Fields
Fields that will be removed when going live.
Import Unique ID
214
Project ID
214

College of Forestry
Oregon State University
Corvallis, OR 97331-5704
Tel: 541-737-2004
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