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Filtering by: Creator Ketchum, J. Scott Subject Douglas fir -- Oregon -- Growth

Douglas-fir, grand fir and plant community regeneration in three silvicultural systems in western Oregon

Creator:

Ketchum, J. Scott

Abstract:

Douglas-fir and grand fir seedling establishment and plant community regeneration were examined in a western Oregon forest following harvest in three different silvicultural systems: clearcut, two-story and patchcut. The two-story system consisted of removing all but 10 to 12 trees per acre. The patchcut system consisted of harvesting 1/2 acre...

Resource Type:

Masters Thesis