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

Nutrient and Interference Effects on Three Forest Herb Population Dynamics

Purpose

To investigate the effects of nutrients and interference on groundsel, foxglove, and fireweed population dynamics and succession, two experiements will be conducted. Three nutrient and three competition treatment levels will be arranged in a factorial pl

Project Start Date
1992-03-12
Project End Date
1994-10-01
Related Publications
N/A
Project Categories
  • Environmental Factors
  • Vegetation
Keywords
  • nutrient
  • nutrients
  • interference
  • interferences
  • forest
  • herb
  • population
  • populations
  • herbs
  • groundsel
  • foxglove
  • fireweed
  • weed
  • weeds
  • Eric Hanson
  • Steven Radosevich
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Hanson, D. Eric
Role
C
Collaborators
Radosevich, Steven
Debug Fields
Fields that will be removed when going live.
Import Unique ID
308
Project ID
308

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
Related Publications
N/A
Project Categories
  • Trees
  • Seed Viability
Keywords
  • Interference
  • interferences
  • understory
  • under
  • douglas fir
  • douglas-fir
  • pseudotsuga menziesii
  • seedling
  • seedlings
  • seed
  • seeds
  • gap
  • gaps
  • vigor
  • growth
  • overstory
  • Alexa Michel
  • Klaus Puetttmann
Additional Information
Currently Active
No
Agency
OSU Forest Sciences
Project Type
Research
Research Forest
N/A
Researcher
Michel, Alexa
Role
PI
Collaborators
Puetttmann, Klaus
Debug Fields
Fields that will be removed when going live.
Import Unique ID
387
Project ID
387

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