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Filtering by: Date issued sim 1987-08-24 Subject Douglas fir -- Growth

Effects of grazing management and tree planting pattern in a young Douglas-fir argoforest

Creator:

Carlson, Deirdre H.

Abstract:

A silvopastoral system using a Douglas-fir (Pseudotsuga menziesii) tree crop and subclover (Trifolium subterraneum) as a nitrogen-fixing forage crop was investigated near Corvallis, Oregon, during 1983-1985. Treatments included all possible combinations of three planting patterns (no trees, trees planted 2.5 m apart in a grid, and clusters of five trees...

Resource Type:

Masters Thesis