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Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: harmony with development of other Oregon resources. ... Its Current Program Seed production, collection

Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: . 18). 4. Effect of seed size upon the size and vigor of resultant Douglas fir seedlings. Oregon

Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: fir seedling ecology. The plant cover on the portion of the Tillamook Burn sampled varies from very

Creator:: Lavender, Denis P. and Oregon State University. Forest Research Laboratory
Abstract:: The effect of lifting Douglas-fir seedlings from the nursery bed and replanting them, either immediately or after storage at 2 C for periods up to six weeks, was investigated through a series of experiments conducted in controlled-environment chambers and under field conditions. Seedlings lifted prior to December, or after buds...
Resource Type:: Technical Report
Full Text:: Douglas-fir planting stock grown at the Oregon State Nursery near Corvallis. Each area was fenced to

Creator:: Wright, Ernest and Oregon State University. Forest Research Laboratory
Abstract:: Correlation was sought between abundance of mycorrhizae on Douglas-fir seedlings and their survival in field plantations. One possible indication of dormancy desirable for lifting from nursery beds could be the varying seasonal abundance of ectotrophic mycorrhizae on roots of seedlings. No direct correlation between percentage of mycorrhizae and survival in...
Resource Type:: Technical Report
Full Text:: COLLECTtbw and ' urvival of Douglas-Fir Seedlings By Ernest Wright Research Note 50 October 1964 I

Creator:: Lavender, Denis P., Atherton, George H., and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: , Mean Weights of Douglas-fir and Ponderosa Pine Seedlings. Sonic conditions Weight of seedling Seeds

Creator:: Hooven, Edward F. (Edward Frank) and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: Berry, Director Corvallis, Oregon Field Test of Endrin-Treated Douglas Fir Seed .. . Page

Creator:: Hooven, Edward F. (Edward Frank) and Oregon Forest Research Center
Resource Type:: Technical Report
Full Text:: DOUGLAS FIR l I i By Research Not. 41, November 1959 aS' ` orest Lands Research OREGON FOREST

Creator:: Lavender, Denis P. and Oregon State Board of Forestry
Resource Type:: Technical Report
Full Text:: , 1954 A PRELIMINARY REPORT ON THE DOUGLAS FIR SPOT SEEDING EXPERIMENT by Denis P. Lavender

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