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