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Filtering by: Subject Douglas fir -- Provenance trials -- Bibliography

Bibliography of Douglas-fir provenance studies, 1907-1974

Creator:

Hermann, Richard K., Ching, Kim K., and Oregon State University. Forest Research Laboratory

Abstract:

Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) is one of the world's most important and valuable timber trees. Its natural distribution in North America resembles an inverted V with uneven sides. From the apex in British Columbia, the western half extends along the Pacific mountain ranges into California for about 2,200 km...

Resource Type:

Technical Report

Full Text:

University Corvallis, Oregon 97331 BIBLIOGRAPHY OF DOUGLAS-FIR PROVENANCE STUDIES Richard K. Hermann Kim
The Effects of Seed Source and Planting Environment on Douglas-fir (Pseudotsuga menziesii) Foliage Diseases

Creator:

Wilhelmi, Nicholas

Abstract:

Douglas-fir (Pseudotsuga menziesii) is a commercially and ecologically important tree species native to western North America. The foliar pathogens Phaeocryptopus gaeumannii, the causal agent of Swiss Needle Cast, and Rhabdocline species, the causal agents of Rhabdocline needle cast, are two important pathogens specific to Douglas-fir. These pathogens are highly influenced...

Resource Type:

Masters Thesis

Full Text:

provenance study of Westside Douglas- fir which consists of populations and test sites chosen to represent