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Filtering by: Subject Western tentiform leafminer--Control Degree Field Botany and Plant Pathology

The epidemiology of sudden oak death in Oregon forests

Creator:

Peterson, Ebba K.

Abstract:

The phytopathogen Phytophthora ramorum (Werres, DeCock & Man in't Veld), causal agent of Sudden Oak Death (SOD) of oaks (Quercus spp.) and tanoaks (Notholithocarpus densiflorus syn. Lithocarpus densiflorus), is established in coastal forests of the western United States. Since the discovery of SOD in the Douglas-fir / tanoak forests of...

Resource Type:

Dissertation

Full Text:

. Lithocarpus densiflorus), is established in coastal forests of the western United States. Since the
Non-target Effects of Biological Control: Ecological Risk of Tyria jacobaeae (Lepidoptera: Erebidae) to Senecio triangularis (Asteraceae) in Western Oregon

Creator:

Rodman, Madison G.

Abstract:

Non-target effects are one of the greatest potential risks of weed biological control programs, and understanding non-target effects of biological control at the population level is crucial for predicting when they will occur and altering the perception of biological control as a whole. In this thesis, we assessed the ecological...

Resource Type:

Masters Thesis

Full Text:

. Title: Non-target Effects of Biological Control: Ecological Risk of Tyria jacobaeae (Lepidoptera