Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.
A comprehensive guide to commercial red raspberry production in the Pacific Northwest. Includes chapters on cultivar selection, plantation establishment, plantation maintenance, plant nutrition management, disease and nematode...
Outlines history and status of lingonbery production in U.S. and worldwide and current common uses. Describes cultivars planted in the Pacific Northwest, including pollinizer cultivars. Discusses yield, cultural management,...
Describes key identification features, life cycle, and pest status of filbertworm, filbert weevil, filbert aphid, and hazelnut aphid. Includes color photos.
Vaughn Walton, Ute Chambers, Amy J. Dreves, Denny Bruck, Jeff L. Olsen |
Dec 2007 |
Extension Catalog publicationPeer reviewed (Orange level)
This publication provides a glossary of botanical terms related to hazelnut pollination and describes the flower and nut development process, pollination, and related issues.
Mummy berry disease is prevalent throughout the Pacific Northwest, west of the Cascade Mountain Range, and affects the northern highbush blueberry industry. Growers often underestimate the potential damage of ...