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Filtering by: Subject Ponderosa pine -- Diseases and pests -- Oregon Degree Field Horticulture File Format application/pdf

DNA markers linked to novel sources of resistance to eastern filbert blight in European hazelnut (Corylus avellana L.)

Creator:

Sathuvalli, Vidyasagar R.

Abstract:

The hundred-year history of the hazelnut industry in the Pacific Northwest is threatened by eastern filbert blight (EFB) caused by the fungus Anisogramma anomala (Peck) E. Müller. Marker-assisted selection (MAS) has been extensively used for ‘Gasaway’ resistance in the hazelnut breeding program at Oregon State University. Concern over breakdown of...

Resource Type:

Masters Thesis

Full Text:

, ‘Ratoli’ and OSU 759.010) have shown no signs or symptoms of the disease following a series of
Cover crop effects on root rot of sweet corn and soil properties

Creator:

Miyazoe, Mikio

Abstract:

Root rot of sweet corn in western Oregon and Washington is a significant disease that can reduce yield of intolerant cultivars of processed sweet corn by fifty percent. Root rot is caused by a complex of soilborne organisms, including Drechslera sp., Phoma terrestris, and Pythium arrhenomanes. Processors have adopted tolerant...

Resource Type:

Masters Thesis

Full Text:

to focus on improving soil health to reduce disease, pest, and weed pressure and increase or