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Filtering by: Creator Chan, Samuel S. Creator Chan, Samuel S. Subject Plant competition -- Oregon

Competitive effects of overtopping vegetation on Douglas-fir morphology in the Oregon Coast Range

Creator:

Chan, Samuel S.

Abstract:

The response of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) saplings to various levels of brush overtopping when growing on three north-facing sites in the Oregon Coast Range was investigated for two consecutive years. A fisheye (hemispherical) photographic technique combined with a digitizing computer system was used to determine the percentage of...

Resource Type:

Masters Thesis