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Filtering by: Creator Curtis, Hazel Advisor Bailey, John D.

Conifer regeneration, understory vegetation and artificially topped conifer responses to alternative silvicultural treatments

Creator:

Huff, Tristan

Abstract:

Historically, between 40-60% of the Coast Range of Oregon was comprised of structurally diverse, old forests initiated by disturbances of various spatial scales ranging from thousands of acres (large fires) to the size of a single tree (windthrow). The predominant regeneration method of the past several decades, however, has been...

Resource Type:

Masters Thesis

Full Text:

stand diameter; Curtis, 1982). In the case of group selection, Gray et al. (2002) described how
Establishment and growth of natural and planted conifers ten years after overstory thinning and vegetation control in 50-year-old Douglas-fir stands

Creator:

Nabel, Mark R.

Abstract:

Forest managers of public lands in western Oregon and Washington have become increasingly interested in creating additional conifer cohorts in young, even-aged, second-growth Douglas-fir stands. The purpose of our research was to assess the establishment, survival, and growth of naturally-regenerated and underplanted conifers 10-13 years after overstory thinning and understory...

Resource Type:

Masters Thesis

Full Text:

., Lavender, D., Walstad, J., Curtis, R.O., and DeBell, D.S. 1997. Silvicultural systems and regeneration