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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
The insect community of dead and dying Douglas-fir. I, The Hymenoptera

Creator:

Deyrup, Mark Amidon and U.S. International Biological Program. Coniferous Forest Biome

Abstract:

The insects that invade a dying or dead tree are the immediate cause of death and the principle mediators of early stages of decomposition of the tree. These insects form a large and complex community, the species components of which are restricted to particular habitats. A study of the insect...

Resource Type:

Technical Report

Full Text:

scavenger and honeydew-feeder, which is found in many habitats and may even become a pest in houses. Smith