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Filtering by: Subject Conifers -- Roots -- Oregon Decade 1950-1959

Evaluation of factors affecting natural reproduction of forest trees in central western Oregon

Creator:

Bever, Dale N.

Abstract:

This study was started in 1947 to investigate the value of various types and quantities of seed source in the establishment of reproduction on cutover land, and to determine the apparent effects of various man-made and natural factors upon the rate of restocking. The man-made and natural factors to be...

Resource Type:

Technical Report

Full Text:

REPRODUCTION OF FOREST TREES IN CENTRAL WESTERN OREGON By DALE N. BEVER Research Forester OREGON. STATE
Ambrosia-beetle infestation of down coniferous timber in Benton County, Oregon

Creator:

Johnson, Norman E.

Resource Type:

Masters Thesis
Chesnimnus experimental spruce budworm control project

Creator:

Brockman, C. Frank (Christian Frank), 1902- and Berry, Dick Wallace, 1914-

Resource Type:

Technical Report

Full Text:

D. L,. Phipps, Acting State Forester Salem, Oregon DEC 31 1950 (RESEARCH BULLETIN NO. THE