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Creator:: Stebbins, Robert L. and Oregon State University. Extension Service
Abstract:: Revised October 1973. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other
Full Text:: injured will show the most injury in such places as crotches, bases of branches, and perhaps low on the

Creator:: Stebbins, Robert L. and Oregon State University. Extension Service
Abstract:: Published May 1978. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: partially freeze injured will show the most injury in such places as crotches, bases of branches, and

Creator:: Kangur, Rudolf and Oregon State University. Forest Research Laboratory
Abstract:: Data collected from permanent sample plots at medium and high elevations in Oregon's coastal forest clearly indicate that snow damage adversely influences stand development. Sapling stands of western hemlock and Douglas-fir were subjected to severe snow damage above 1,000 feet in the early parts of 1965 and 1966 and above...
Resource Type:: Technical Report
Full Text:: leaders. The leaning trees were not uprooted and had no visible injury to their stems. The stems were

Creator:: Black, Hugh C., 1941-, Dimock, Edward J., Evans, James, 1930-, Rochelle, James Arthur, 1942-, and Oregon State University. Forest Research Laboratory
Abstract:: Mammal and bird damage recorded on Douglas-fir and ponderosa pine plots-randomly established in Oregon and Washington during 1963-64, then observed for 5 to 10 years-was evaluated for impact on survival and growth. In all, 194 plots were installed, and 10 of the 110 seedlings on each plot were caged to...
Resource Type:: Technical Report
Full Text:: continued frequent injury, few additional caged and uncaged Douglas-fir trees died during years 6 to 10 on

Creator:: Brodie, J. Douglas (John Douglas), 1938-, Black, Hugh C., 1941-, Dimock, Edward J., Evans, James, 1930-, Kao, Chiang, Rochelle, James Arthur, 1942-, and Oregon State University. Forest Research Laboratory
Abstract:: Regression models of height growth and survival were fitted to aggregate data for trees, protected and not protected from animal damage, that had been surveyed on Douglas-fir and ponderosa pine plantations in Oregon and Washington. Animal damage significantly affected both height and survival. Dynamic programming analysis-using both soil expectation (Se)...
Resource Type:: Technical Report
Full Text:: been studying forests and why they are like they are. A staff of more than 50 scientists conducts

Creator:: Carlson, Clinton E., Meyer, Hubert E., and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: . Carlson1–/ and Hubert E. Meyer An extensive area of damage to ponderosa pine occurred during the winter

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