Leaf on the ground
Oregon State University Research Forests Research Projects

Douglas-fir growth cycle hormone levels

Douglas-fir Hormone Study

Purpose

Trees to be thinned. When trees are one year older, taking out their leader to make them bushier, then harvest the trees over the next years until 1990. This project is to study hormone levels throughout the growth cycle of D.-fir. It is also trying to

Project Start Date
Project End Date
Related Publications
Zaerr, Joe and Lavender, D.P. Analysis of Plant Growth Substances in Relation to Seedling and Plant Growth. New Zealand Journal of Forest Science 10 (1):186-195. 1980
Zaerr, Joe. Pressure Chamber Device to Collect Xylem Sap from Forest Trees. Forest Science 28 (2):219-222. 1982
Project Categories
Keywords
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Bell, Thomas E.
Role
C
Collaborators
Zaerr, Joseph
Fields that will be removed when going live.
Import Unique ID
151
Project ID
151
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