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Filtering by: Advisor Mahaffee, Walter F Decade 2000-2009

Epidemiology of grape powdery mildew, Uncinula necator, in the Willamette Valley

Creator:

Hall, Tyrone W.

Abstract:

An important disease of Vitis vinifera production in Oregon and all other commercial growing regions is powdery mildew of grape, caused by the obligate fungal pathogen Uncinula necator (Schwein.) Burril. Grape production can be characterized as a long-term investment in the establishment and maintenance of the vineyard. Establishment times have...

Resource Type:

Masters Thesis

Full Text:

Grape Powdery Mildew, Uncinula necator, in the Willamette Valley. Abstract approved: W Iter F
Compost teas and compost amended container media for plant disease control

Creator:

Scheuerell, Steven J.

Abstract:

The primary goal of this dissertation research was to assess the use of compost for the control of several foliar and soil borne diseases commercially important in the Pacific Northwest. The use of compost teas to control of gray mold (Botrytis cinerea) on geraniums, powdery mildew (Podosphearapannosa var. rosae), rust...

Resource Type:

Dissertation
Understanding sporulation and dissemination of Podosphaera macularis, hop powdery mildew

Creator:

Peetz, Amy B.

Abstract:

Podosphaera macularis causes one of the most important diseases, powdery mildew, of Humulus lupulus (hop). If left unmanaged, hop powdery mildew can cause total crop loss due to disease or browning of hop cones rendering the cones unmarketable to buyers. The Hop Powdery Mildew Infection Risk Index (HOPS) is heavily...

Resource Type:

Masters Thesis

Full Text:

Powdery Mildew. Abstract approved: Walter F. Mahaffee