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Filtering by: Creator Filan, Trina Robin Degree Field Forest Science

Time-based nitrogen availability and risk of Taeniatherum caput-medusae (L.) Nevski invasion in central Oregon

Creator:

Stubbs, Michelle M.

Abstract:

During the last century, fire suppression, grazing, and climate change have caused sagebrush grasslands to be altered in both function and form; juniper and sagebrush dominate the landscape at the expense of herbaceous plants. Management efforts to reduce juniper and sagebrush overstory in order to enhance herbaceous components of the...

Resource Type:

Masters Thesis

Full Text:

Difazio, Ray Dr~pek, Leah Gorman, Susan McDowell, Jen Cramer, Steve Wagner, Rota Wagai, Ken West, Trina
Relative competitive abilities of several common forest species and planted Douglas-fir in western Oregon

Creator:

Naylor-Murphy, Lanea

Abstract:

In terms of production forestry, more often than not any species that is not the crop species is considered a competitor as they are using finite growing resources that would otherwise be available to the crop species. With specific regard to Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) production in the Pacific...

Resource Type:

Masters Thesis

Full Text:

and support of Dr. Robin Rose and the Vegetation Management Research Cooperative, this project never