Index Catalog // ScholarsArchive@OSU

Creator:: Dilworth, J. R. (John Richard), 1914- and Oregon State University. Forest Research Laboratory
Abstract:: Young western hemlock stands in the Coast Range of Oregon will contribute to the commercial timber supply of the region in the future, the extent of the contribution depending on environmental and cultural factors. The relative diameter and volume growth of crop-trees in the stands will be increased substantially by...
Resource Type:: Technical Report
Full Text:: i bulletin 33 COMPACT growth of western hemlock

Creator:: Newton, Michael, 1932- and Oregon State University. Forest Research Laboratory
Abstract:: The response of western hemlock (Tsuga heterophylla [Raf.] Sarg.) to two methods of site preparation for planting was compared. One site was cleared of mature brush by the "brown-crush-and-burn" method. The other was partially cleared by spraying with herbicides. Seedlings lifted and planted in December, January, February, and April were...
Resource Type:: Technical Report
Full Text:: two major gaps in reforestation technology for western hemlock: (1) an inadequate basis for selecting

Creator:: Ruppert, William J., Graham, R. D. (Robert D.), and Oregon State University. Forest Research Laboratory
Abstract:: The steadily increasing costs of raw materials, of the treated products, and of their replacement in service, as well as the steadily shrinking supply of preferred species, prompted a forum at Oregon State University on May 15, 1973 "to encourage the use of western hemlock and western fuss for poles...
Resource Type:: Technical Report
Full Text:: permeability to water and air of western hemlock cannot be used to esti- mate the drying characteristics of the

Creator:: Kozlik, Charles J. and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: from 0.39 to 0.42 for western hemlock. Material obtained from sawmills was placed under water sprays

Creator:: Hann, David W., Marshall, David D., Hanus, Mark L., and Oregon State University. Forest Research Laboratory
Abstract:: Using existing permanent research plot data, we developed equations for predicting height-to-crown-base (HCB), 5-yr diametergrowth rate (delta D), 5-yr height-growth rate (delta H), 5-yr mortality rate (PM), and the maximum size-density trajectory for Douglasfir and western hemlock in the coastal region of the Pacific Northwest. With the exception of the...
Resource Type:: Technical Report
Full Text:: TRAJECTORY FOR DOUGLAS-FIR AND WESTERN HEMLOCK IN THE COASTAL REGION OF THE PACIFIC NORTHWEST by David W

ScholarsArchive@OSU