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This webinar features Josh Vlach, Entomologist with Oregon Department of
Agriculture and a panel of researchers from Oregon State University. Josh speaks about the efforts that are being led by…
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This is the second seminar presented during the November 24 webinar session on Grapevine Red Blotch Disease. Dr. Jana Lee, Research Entomologist, USDA-ARS Horticulture Crop Research Lab, presents…
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This is a power point presentation from Clackamas Tree School on March 24, 2018, class 11C Domestic and Export Pests of Christmas Trees.
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Powdery mildew remains a concern for grape growers and can be difficult to manage. Populations of Erysiphe necator cleistothecia can burst open and release ascospores over an extended period of time…
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A Field Guide to Vertebrate Pests of PNW Conifers, 1019 DVD.
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Natural Enemies of Forest Insect Pests, 952 DVD.
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Home Garden & Cooking Series
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