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96 records found

Effects of Seedling Size on Survival on Adverse Planting Sites

Purpose

Nursery seedling survival.

Project Start Date
 
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Seed Viability
Keywords
  • Seedlings
  • seedling
  • size
  • sizes
  • survival
  • mortality
  • adverse
  • planting site
  • sites
  • nursery
  • nurseries
  • survive
  • Richard Hermann
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Hermann, Richard K.
Role
C
Collaborators
N/A
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85
Project ID
85

Genetic Implication of Silviculture

Purpose

Tests of several species and stock sizes against weeds, browsing and drought resistance.

Project Start Date
 
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • Genetic
  • genetics
  • implication
  • implications
  • silvics
  • silviculture
  • stock
  • stocks
  • weeds
  • browsing
  • browse
  • weed
  • drought
  • resistance
  • resist
  • Ubirajara Malavasi
  • David Perry
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Malavasi, Ubirajara Contro
Role
C
Collaborators
Perry, David A.
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86
Project ID
86

Southern Oregon FIR Project

Purpose
N/A
Project Start Date
 
Project End Date
 
Related Publications
Joly, R.J. Physiological and Morphological Response to Water Deficit in Seedling Progeny of Four Populations of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco . PhD Thesis, Forest Science, Oregon State University. 1984
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • Southern
  • south
  • Oregon
  • FIR
  • project
  • projects
  • genetic
  • genetics
  • gene
  • genes
  • implication
  • implications
  • silvics
  • silviculture
  • Adams
  • Robert Joly
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Adams, W.T.
Role
C
Collaborators
Joly, Robert J.
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108
Project ID
108

Effects of seedling size on survival on adverse planting sites.

Purpose

Oregon Transect Study

Project Start Date
 
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Seed Viability
Keywords
  • effect
  • effects
  • seeds
  • seed
  • seedling
  • seedlings
  • size
  • sizes
  • survival
  • mortality
  • adverse
  • adversion
  • planting
  • site
  • sites
  • Oregon Transect
  • transects
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Unknown
Role
C
Collaborators
N/A
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113
Project ID
113

Seedling traits in genetically different sources of Douglas-fir during drought stress

Purpose

Seedling Growth Study

Project Start Date
 
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • seeds
  • seed
  • seedling
  • seedlings
  • genetics
  • gene
  • genes
  • genetics
  • source
  • sources
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • drought
  • stress
  • stressors
  • growth
  • michael newton
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Newton, Michael
Role
C
Collaborators
N/A
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159
Project ID
159

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
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170
Project ID
170

Genetics (Hospital Tract)

Purpose
N/A
Project Start Date
 
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • genetic
  • genetics
  • gene
  • genes
  • geneology
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • Glenn Howe
  • hospital
Additional Information
Currently Active
Yes
Agency
COF
Project Type
Research
Research Forest
N/A
Researcher
Howe, Glenn
Role
PI
Collaborators
N/A
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405
Project ID
405

Genetics ( Christmas Trees )

Purpose
N/A
Project Start Date
 
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • gene
  • genes
  • geneology
  • genetic
  • genetics
  • christmas tree
  • trees
  • Richard Fletcher
Additional Information
Currently Active
Yes
Agency
COF
Project Type
Research
Research Forest
N/A
Researcher
Fletcher, Richard
Role
PI
Collaborators
N/A
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406
Project ID
406

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
Related Publications
Hawkins, Leroy. Light in Relation to the Growth of Douglas-fir. Report, 1926, Oregon State College, School of Forestry, Corvallis, Oregon.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • light
  • light relation
  • light intensity
  • tree growth
  • optimal growth
  • various species
  • photosynthesis
  • Leroy Hawkins
  • intensity
Additional Information
Currently Active
No
Agency
OSC- Forestry
Project Type
Research
Research Forest
N/A
Researcher
Hawkins, Leroy
Role
PI
Collaborators
N/A
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2
Project ID
2

Scutigerella Immaculata and its Relation to Forest Nurseries and An Experiment on its Control

Purpose

Scutigerella immaculata and how it attacks seedlings and a control experiment

Project Start Date
 
Project End Date
1938-01-01
Related Publications
Ruegg, Robert. Scutigerella Immaculata and its Relation to Forest Nurseries and An Experiment on its Control. Report, 1938, Oregon State College, School of Forestry.
Project Categories
  • Trees
  • Pests & Pathogens
Keywords
  • nurseries
  • nursery
  • scutigerella immaculata
  • garden symphylan
  • glasshouse symphylid
  • myriapod
  • centipede
  • centipedes
  • ephytia
  • pest
  • arthropod
  • arthropoda
Additional Information
Currently Active
No
Agency
OSC- School of Forestry
Project Type
Research
Research Forest
N/A
Researcher
Ruegg, Robert
Role
PI
Collaborators
N/A
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18
Project ID
18

A study of the Geographic Races of Ponderosa Pine

Purpose

Determine the differences existing between various recognized western geographic races of ponderosa pine as well as the adaptability of the various races to various kinds of planting sites in the Pacific Northwest.

Project Start Date
 
Project End Date
1940-03-01
Related Publications
Starker, Bruce. A study of the Geographic Races of Ponderosa Pine. March 1940, B.S. Thesis, Oregon State College, School of Forestry.
Project Categories
  • Trees
  • Seed Viability
Keywords
  • geographic races
  • race
  • ponderosa pine
  • pinus ponderosa
  • geography
  • genetics
  • genetic
  • western
  • west
  • adaptibility
  • PNW
  • pacific northwest
  • planting sites
  • Bruce Starker
  • plantation
Additional Information
Currently Active
No
Agency
Oregon State College
Project Type
Research
Research Forest
N/A
Researcher
Starker, Bruce
Role
PI
Collaborators
N/A
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26
Project ID
26

Studies of Planting Methods and Specific Gravity of Ponderosa Pine Grown in the Willamette Valley

Purpose

To determine if there would be any prefferable method of field planting forest stock and to determine the amount of root exposure the seelings would withstand.

Project Start Date
 
Project End Date
1940-06-01
Related Publications
Palmer, Karl et al. Studies of Planting Methods and Specific Gravity of Ponderosa Pine Grown in the Willamette Valley. B.S. Thesis, June 1940, Oregon State College, School of Forestry.
Project Categories
  • Trees
  • Seed Viability
Keywords
  • planting methods
  • method
  • gravity
  • ponderosa pine
  • pinus ponderosa
  • willamette valley
  • specific
  • plant
  • stock
  • stocking
  • root exposure
  • Karl Palmer
  • Otto Peters
Additional Information
Currently Active
No
Agency
OSC- School of Forestry
Project Type
Research
Research Forest
N/A
Researcher
Palmer, Karl G.
Role
PI
Collaborators
Peters, Otto F.; Waid, Lloyd A.
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25
Project ID
25

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
Related Publications
Merritt, James. A Comparative Survey of the Adaptability and Rate of Growth of the Ponderosa Pine Plantation at the McDonald Forest. March 1947, B.S. Thesis, Oregon State College, School of Forestry.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • comparative
  • survey
  • adaptibility
  • adaptable
  • adapt
  • rate
  • growth
  • ponderosa pine
  • pinus ponderosa
  • plantation
  • plantations
  • McDonald
  • McDonald-Dunn
  • Dunn
  • growing
  • Deschute
  • Deschutes
  • Whitman
  • Columbia
  • National
  • Washington
  • James Merritt
Additional Information
Currently Active
No
Agency
OSC- School of Forestry
Project Type
Research
Research Forest
N/A
Researcher
Merritt, James C.
Role
PI
Collaborators
N/A
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38
Project ID
38

Artificial Pruning as a Measure of Controlling Fomes pini in Second Growth Douglas-fir

Purpose

Dougls fir is the most important timber tree in PNW and fomes pini is its greatest enemy. Study wether artificial pruning reduces chances for infection at the point of branch severance.

Project Start Date
 
Project End Date
1948-03-01
Related Publications
Maul, Theodore. Artificial Pruning as a Measure of Controlling Fomes pini in Second Growth Douglas-fir. B.S. Thesis, March 1948, Oregon State College, School of Forestry, Corvallis, Oregon.
Project Categories
  • Trees
  • Pests & Pathogens
Keywords
  • artificial
  • pruning
  • prune
  • trimming
  • fomes pini
  • second growth
  • douglas fir
  • douglas-fir
  • pseudotsuga menziesii
  • phellinus
  • fungus
  • fungi
  • pathogen
  • pathology
  • red ring rot
  • white speck
  • basidio
  • mycota
  • mycology
  • branch severence
  • Theodore Maul
Additional Information
Currently Active
No
Agency
OSC -School of Forestry
Project Type
Research
Research Forest
N/A
Researcher
Maul, Theodore W.
Role
PI
Collaborators
N/A
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42
Project ID
42

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
Related Publications
Kirchner, Walter. Investigation of the 4x4 and 8x8 ft. Douglas-fir Spacing Plots on the McDonald Forest. B.S. Thesis, June 1948, Oregon State College, School of Forestry, Corvallis, Oregon.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • 4x4
  • 8x8
  • planting
  • plant
  • spacing
  • space
  • growth reaction
  • site quality
  • site index
  • growing
  • SQ
  • SI
  • III
  • IV
  • characteristics
  • Walter Kirchner
  • four by
  • eight
Additional Information
Currently Active
No
Agency
OSC- Forestry
Project Type
Research
Research Forest
N/A
Researcher
Kirchner, Walter
Role
PI
Collaborators
N/A
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41
Project ID
41

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
Related Publications
Brewer, James E. Space requirements and Yields for Free Growing Douglas-fir Trees. Master of Forestry Thesis, June, 1956, Oregon State College, School of Forestry, Corvallis, Oregon.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • space
  • spacing
  • requirements
  • requirement
  • yield
  • yields
  • growth
  • growing
  • douglas fir
  • douglas-fir
  • pseudotsuga menziesii
  • wolf
  • open-grown
  • wolfy
  • open
  • density
  • maximum
  • optimal
  • return
  • returns
  • rotation
  • rotations
  • max
  • James Brewer
Additional Information
Currently Active
No
Agency
OSC- Forestry
Project Type
Research
Research Forest
N/A
Researcher
Brewer, James E.
Role
PI
Collaborators
N/A
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52
Project ID
52

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
Related Publications
McGuire, K.B. Comparison Between the Growing Seasons of Western Yellow Pine and Douglas-fir. Senior Thesis, August 1926, Oregon State College, School of Forestry.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • Western Yellow Pine
  • Growing Season
  • Growing seasons
  • comparison
  • Douglas fir
  • Douglas-fir
  • Pseudotsuga menziesii
  • Ponderosa pine
  • Pinus ponderosa
  • Douglas
  • tree growth
  • seedling growth
  • McGuire
Additional Information
Currently Active
No
Agency
OSC- School of Forestry
Project Type
Research
Research Forest
N/A
Researcher
McGuire, K.B.
Role
PI
Collaborators
N/A
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1
Project ID
1

An Experimental and Historical Study of Seed Viability in the Forest Floor of Certain Pacific Northwest Conifers

Purpose

1) Use of derived data as a basis for comparison with similar data from the Pacific Northwest Forest Experiment Station about testing the seed viability in the forest floor of Douglas-fir and other conifers. 2) The study of causes of viability of seed s

Project Start Date
1930-12-28
Project End Date
1931-01-01
Related Publications
Arnst, Albert. An Experimental and Historical Study of Seed Viability in the Forest Floor of Certain Pacific Northwest Conifers. B.S. Thesis, 1931, Oregon State College, School of Forestry, Corvallis, Oregon.
Project Categories
  • Trees
  • Seed Viability
Keywords
  • Seed viability
  • Pacific Northwest Forest Experiment Station
  • PNFES
  • FES
  • douglas-fir
  • douglas fir
  • douglas
  • pseudotsuga menziesii
  • albert arnst
  • arnst
  • historic
  • forest floor
Additional Information
Currently Active
No
Agency
OSC-Forestry
Project Type
Research
Research Forest
N/A
Researcher
Arnst, Albert
Role
PI
Collaborators
N/A
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5
Project ID
5

Genetics (Douglas-fir)

Purpose
N/A
Project Start Date
1954-01-01
Project End Date
 
Related Publications
N/A
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • genetic
  • genetics
  • gene
  • genes
  • geneology
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • Keith Jayawickrama
  • Glenn Howe
Additional Information
Currently Active
Yes
Agency
COF
Project Type
Research
Research Forest
N/A
Researcher
Jayawickrama, Keith
Role
PI
Collaborators
Howe, Glenn
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404
Project ID
404

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
Related Publications
Ching, K.K., and D. Bever. Provenance Study of Doug-fir in the Pacific Northwest Region. 1. Nursery Performance. Silvae Genetica 9: 11-17. 1960.
Ching, K.K., and P.N. Hinz. Provenance Study of Douglas-fir in the Pacific Northwest Region. 3. Field Performance at age Twenty Years. Silvae Genetica 27: 229-233. 1978.
Project Categories
  • Trees
  • Growth & Yield
Keywords
  • Hybrid
  • Hybridization
  • Douglas fir
  • douglas-fir
  • Pseudotsuga menziesii
  • super seedling
  • graft
  • grafts
  • planting
  • viability
  • survival
  • growth
  • growing
  • hybridize
  • Kim Ching
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Ching, Kim K.
Role
C
Collaborators
N/A
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49
Project ID
49

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