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Creator:: Forest Products Laboratory (U.S.) and Drow, John T.
Abstract:: Information reviewed and reaffirmed 1965. Original report issued May 1957.
Resource Type:: Technical Report
Full Text:: OF GROWTH TO DENSITY AND STRENGTH OF DOUGLAS-FIR By JOHN T. DHOW, Engineer Forest Products

Creator:: Anderson, Eric A. and Forest Products Laboratory (U.S.)
Abstract:: Original report dated 1951. Information reviewed and reaffirmed 1958.
Resource Type:: Technical Report
Full Text:: HEALING TIME FOR PRUNED DOUGLAS-FIR September 1951 INFORMATION

Creator:: Smith, Diana M.
Abstract:: For the sample of wide-ringed Douglas-fir discussed in this report, the relationship between specific gravity and percentage of summerwood is linear over a range of 16 to 60 percent summerwood content of the annual ring. The specific gravity of the summerwood and springwood portions of 96 dissected annual rings is...
Resource Type:: Technical Report
Full Text:: SUMMERWOOD IN WIDE-RINGED, SECOND-GROWTH DOUGLAS-FIR No. i04li l)ecember 19lili RELATIONSHIP BETWEEN

Creator:: McArdle, Richard Edwin, 1899- and Meyer, Walter H. (Walter Huber)
Resource Type:: Technical Report
Full Text:: SULLE511v svti. IAA J FOREST RESEARCH GE LIBRARY THE YIELD OF DOUGLAS FIR IN THE PACIFIC NORTHWEST

Creator:: Oregon State College. Engineering Experiment Station, Wittkopf, John Joseph, 1918-, and Macdonald, Mortimer De Forest, 1916-
Resource Type:: Technical Report
Full Text:: Dielectric Properties of Douglas Fir at High Frequencies By J. J. WITTKOPF Assistant Professor of

Creator:: Oregon State University. Cooperative Extension Service, Washington Woodland Council, and Washington State University. Extension Service
Abstract:: Published July 1961. 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:: . PER-ACRE^MEASUREMENTS OF THINNED AND UNTHINNED 42-YEAR-OLD DOUGL-AS FIR STANDS Treatment

Creator:: Emmingham, William H., Green, Daniel, and Oregon State University. Extension Service
Abstract:: Thinning is removing selected trees from a stand to allow others to continue growing. Ordinarily, a woodland manager uses a thinning system that encourages the remaining trees to grow in a manner consistent with the manager’s objectives for those trees.
Resource Type:: Technical Report
Full Text:: Thinning Systems for Western Oregon Douglas-fir Stands

Creator:: Macdonald, M. D. (Mortimer DeForest) and Oregon Forest Products Laboratory
Resource Type:: Technical Report
Full Text:: Douglas-Fir Lumber For Prefabricated Panels By M. D. Macdonald 4 OREGON FOREST PRODUCTS LABORATORY

Creator:: Morrell, Jeffrey J., Helsing, Guy G., Graham, R. D. (Robert D.), and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: MAINTENANCE MANUAL: A GUIDE FOR PROPER USE OF DOUGLAS-FIR IN MARINE EXPOSURES JEFFERY J. MORRELL GUY G

Creator:: Hobbs, Stephen D., Oregon State University. Forest Research Laboratory, Byars, R. H ., Henneman, D. C., and Frost, C. R.
Abstract:: The effects of artificial shading and aspect on the performance of 1-0 container-grown Douglas-fir seedlings were evaluated 1 year after outplanting on four different aspects in southwest Oregon. The test areas, all characterized by steep slopes and shallow, skeletal soils with a surface mantle of loose rock and logging slash,...
Resource Type:: Technical Report
Full Text:: issue Does not circulate FIRST-YEAR PERFORMANCE OF 1-O CONTAINERIZED DOUGLAS-FIR SEEDLINGS ON DROUGHTY

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