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Creator:: Pscheidt, Jay William and Oregon State University. Extension Service
Abstract:: The publication provides vineyard owners with approaches for finding the first occurrence of grape powdery mildew. The publication covers tactics to manage powdery mildew, including use of fungicides and canopy management. It also discusses effective scouting techniques based on the key characteristics of the fungus.
Resource Type:: Technical Report
Full Text:: Scouting for Grape Powdery Mildew 1 Powdery

Creator:: Oregon State University. Extension Service
Abstract:: It’s that time of year when many of you are out and about scouting for the earliest signs of powdery mildew and implementing your vineyard spray programs throughout the state. Here’s a quick status update for powdery mildew forecasting and management.
Resource Type:: Other
Full Text:: with spore traps by Walt Mahaffee’s group has had a positive detection of powdery mildew spores

Creator:: Oregon State College. Agricultural Experiment Station, Duruz, W. P. (Willis Pierre), 1896-, and Owens, Charles Elmer, 1877-
Abstract:: Published August 1935. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . Powdery mildew has long been recognized as a serious disease of the grape. It is widely distributed over

Creator:: Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
Abstract:: Published January 1944. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: dry up and fail to set fruit. Ove rwinte ring The powdery-mildew fungus may overwinter either on the

Creator:: Hall, Tyrone W.
Abstract:: An important disease of Vitis vinifera production in Oregon and all other commercial growing regions is powdery mildew of grape, caused by the obligate fungal pathogen Uncinula necator (Schwein.) Burril. Grape production can be characterized as a long-term investment in the establishment and maintenance of the vineyard. Establishment times have...
Resource Type:: Masters Thesis
Full Text:: ). Powdery mildew is an important disease of grape production in Oregon and all other commercial growing

Creator:: Thiessen, Lindsey D.
Abstract:: Grape powdery mildew (Erysiphe necator) causes economic damages to grape worldwide due to the cost of management and injury to berries. Each region where European grapevine (Vitis vinifera) is grown experiences a unique epidemic, and disease prediction models that are based on empirical correlations of weather data to disease fail...
Resource Type:: Dissertation
Full Text:: Grower-Conducted Inoculum Detection Assay for Management of Grape Powdery Mildew

Creator:: Gadino, Angela Noelle, Walton, Vaughn M., Dreves, Amy J., Jones, Gregory V., Brewer, Linda J., and Oregon State University. Extension Service
Abstract:: Typhlodromus pyri (T. pyri) is a beneficial insect and key predator of Calepitrimerus vitis (C. vitis) in Pacific Coast vineyards. C. vitis is closely associated with short-shoot syndrome. The impact of horticultural (paraffinic) oils and sulfur on T. pyri is presented here. This publication contributes to integrated pest management and...
Resource Type:: Technical Report
Full Text:: diseases and pest insects and mites. They are often used in vineyards to control grape powdery mildew, in

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