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Filtering by: Creator Strik, Bernadine C. Creator Connelly, Anne

Viticulture Extension and Research Support Funds

Creator:

Strik, Bernadine C. and Connelly, Anne

Abstract:

Develop and publish literature to provide up-to-date information on specific topics zDevelop grape grower and County Extension Agent training sessions and short courses zResearch phyiloxera biology in Oregon

Resource Type:

Technical Report
Grape Phylloxera Biology and Management in Oregon

Creator:

Strik, Bernadine C. and Connelly, Anne

Abstract:

Grape phylloxera (Daktulosphaira vitifoliae), a root-feeding aphid-like insect, is the most important pest of European winegrape vineyards worldwide. They cannot be controlled on infested vines which eventually die. There are currently no satisfactory chemical or biological control methods for this pest; its management throughout the world has been by planting...

Resource Type:

Technical Report
Biology and Demographics of Phylloxera in Western Oregon

Creator:

Strik, Bernadine C., Connelly, Anne, Fisher, Glenn, and Granett, Jeffrey

Abstract:

Since phylloxera's discovery in a commercial vineyard in August of 1990, nine infestations have been verified in Oregon. With over 95% of Oregon's vineyards planted with ownrooted, Vitis vinifera, non-resistant vines, understanding the insect's biology under our conditions has become important for determining management strategies that minimize rate of spread....

Resource Type:

Technical Report