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Filtering by: Keyword Seed production -- Oregon Academic Affiliation College of Forestry

Stratified Douglas fir seed sown in April, May and June

Creator:

Gartz, Jack Frederick and Oregon State Board of Forestry

Resource Type:

Technical Report

Full Text:

( Rueazck ?1ua ?te. !4 STRATIFIED DOUGLAS FIR SEED
Eating of tree seeds by birds in central Oregon

Creator:

Eastman, William R. and Oregon Forest Research Center

Resource Type:

Technical Report

Full Text:

forest resource in harmony with development of other Oregon resources. Current Program . . . Seed
1953 flower production of coniferous trees

Creator:

Engstrom, W. H. and Oregon State Board of Forestry

Resource Type:

Technical Report

Full Text:

Board of Forestry has conducted an extensive survey of the seed production of the State's coniferous
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
Spot seeding : Ponderosa and Jeffrey pine

Creator:

Wagg, John William Bruce and Oregon Forest Lands Research Center

Resource Type:

Technical Report

Full Text:

Oregon resources. ... Its Current Program Seed production, collection, extraction, cleaning, storage
Midsummer baiting to control seed-eating mammals

Creator:

Hooven, Edward F. (Edward Frank) and Oregon State Board of Forestry

Resource Type:

Technical Report

Full Text:

TO CONTROL SEED-EATING by Edward F. Hooven ( MAY 10 1955 INTRODUCTION On many acres of cut or
Sounds of Douglas fir beetle activity : recorded and interpreted, equipment techniques

Creator:

Allen, Donald G., Michael, Robert R., Stone, Solon A., and Oregon Forest Lands Research Center

Resource Type:

Technical Report

Full Text:

of other Oregon resources. . . . Its Current Program Seed production, collection, extraction