Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Committee Member Harr, Dennis

Energy exchange of transplanted Douglas-fir seedlings on two cutover sites in southwestern Oregon

Creator:

Vanderwaal, James A.

Abstract:

An energy balance analysis was performed on each of four transplanted Douglas-fir [Pseudotsuga menziesii (Mirb.) Francol seedlings growing on two cutover sites in southwestern Oregon. The two sites were a clearcut and a partial-cut (shelterwood) side by side, with a pair of seedlings used on each site. One seedling of...

Resource Type:

Masters Thesis
Effects of herbaceous weed control on young Douglas-fir moisture stress and growth

Creator:

Preest, David Stanley

Abstract:

Profitable, even-aged forest management depends on the early establishment and rapid growth of each new forest crop. These, in turn, require that the young trees have access to an adequate supply of native resources of moisture, nutrients and light. In Mediterranean-type climates, competition for soil moisture is the most serious...

Resource Type:

Dissertation