For the past ten years, Douglas-fir on the Oregon and Washington coast has shown a progressive decrease in height and diameter increment as a result of Swiss needle cast, which is caused by Phaeocryptopus gaeumannii. In this contribution, we discuss the effects of silvicultural operations on Swiss needle cast and...
Tarif access tables were developed for mountain hemlock [Tsuga mertensiana (Bong.) Carr.] on the Deschutes National Forest in the Central Oregon Cascade Mountains from an equation for cubic-foot volume including top and stump (CVTS). These tables provide access to the comprehensive tree-volume tarif system.
The following progress report presents a summary of the work conducted through January of 1973 as specified in our proposal, "The Develooment of Methods for Studying Physical and Biological Processes in the Nearshore
Zone on the Pacific Coast of the United States," suooorted by the Eugene Water and Electric Board,...