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Filtering by: Keyword Douglas fir -- Seedlings -- Oregon Remove constraint Keyword: Douglas fir -- Seedlings -- Oregon

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Effect of field stratification on Douglas Fir seed germination

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
Viability of Douglas fir seed after storage in the cones

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
Effect of ground cover on seedling germination and survival

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
Date of lifting for survival of Douglas-fir seedlings

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
Mycorrhizae and survival of Douglas-fir seedlings

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
Effect of seed size on Douglas Fir seedlings

Creator:

Lavender, Denis P. and Oregon Forest Lands Research Center

Resource Type:

Technical Report

Full Text:

Research NoteeNo. 32 Effect of Seed Size on Douglas Fir
Sonic treatment of Douglas fir and ponderosa pine seeds and seedlings

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
Field test of endrin-treated Douglas fir seed

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
Dusky-footed woodrat in young douglas fir

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
A preliminary report on the Douglas fir spot seeding experiment

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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Academic Affiliation

College of Forestry18

Creator

Lavender, Denis P.8
Oregon Forest Lands Research Center7
Oregon State Board Of Forestry4
Oregon State University. Forest Research Laboratory4
Bever, Dale N.2
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Date

Date range begin – Date range end

Current results range from 1952 to 1990

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1990-19991
1970-19793
1960-19696
1950-195912

File Format

application/pdf19

Language

English [eng]22

Non-Academic Affiliation

Oregon State University. Extension Service2
Oregon State University. Agricultural Experiment Station1
Oregon State University. Libraries1

Peer Reviewed

Yes1

Resource Type

Technical Report21
Other1

Rights Statement

Copyright Not Evaluated22

Subject

Forests and Forestry -- Oregon1
Oregon State University. College of Forestry1

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