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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

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

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

Creator:: Price, Steve, Lombard, Porter, Connelly, Anne, and Watson, Barney
Abstract:: Objectives: · Evaluate canopy management options available to Oregon growers for their effects on yield, grape composition, and wine quality. · Investigate the relationships between vine growth, cluster environment, grape composition and wine quality. · Develop techniques that improve the capabilities of Oregon winegrape growers to obtain consistent yields with...
Resource Type:: Technical Report

Creator:: Oregon State University. Department of Horticulture, Connelly, Anne, Lombard, Porter, Strik, Bernadine, and Price, Steve
Resource Type:: Book

ScholarsArchive@OSU