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RESEARCH | |||||
![]() | Northwest Forestry Services has installed and measured numerous research and other test sites. Examples include the following: | ||||
| | -Installation, measurement, and re-measurement of several sites that were part of a U.S. Forest service spacing study in high-elevation true fir-hemlock stands. The study sites were located in the Olympic Mountains and on the west side of the Cascade Range in Oregon and Washington. Click here to view or download a copy of the establishment report for the study. -Installation and initial measurement of Douglas-fir genetic gain trials in the Cascade Range of northwest Oregon. -Measurement and data analysis for approximately 8,400 trees in a Douglas-fir/ western hemlock spacing trial in the Coast Range of northwest Oregon. -Measurement of more than 200,000 trees on tree improvement progeny and other test sites. | ||||
11825 SW Greenburg Road, Suite 200, Tigard, Oregon 97223-6466 | tel. 503.684.8168 Toll Free: 1-800-783-6818 ![]() | |||||