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A long-term wine grape rootstock trial has been conducted at the Oregon State University (OSU) Woodhall Vineyard, located in the south Willamette Valley. The trial has been evaluated since 2019 by…
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Review of current knowledge of vectors and epidemiology of Grape Red Blotch Disease by Dr. Vaughn Walton, Horticultural Entomologist and Professor at OSU. Dr. Walton summarizes findings from research…
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This video features Dr. Patty Skinkis, Professor and Viticulture Extension Specialist, Oregon State University, describing how to scout for grapevine trunk disease in a cordon-trained, spur pruned…
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This video shows how to renew a cordon on a mature grapevine. The video features Dr. Patty Skinkis, Professor and Viticulture Extension Specialist, Oregon State University, and was produced by Annie…
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This video shows how to look for signs of trunk disease in grapevines during dormancy. This video features Dr. Patty Skinkis, Professor and Viticulture Extension Specialist, OSU. The video was…
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This video describes how to select canes for developing cordons in the transition from cane to spur pruned vineyards. The video features Dr. Patty Skinkis, Professor and Viticulture Extension…
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Fungicide resistance became a priority this past summer with several documented powdery mildew management failures in vineyards. Several new fungicides have been registered for grapes and some of…
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Grapevines are the second largest fruit crop in British Columbia with a cultivated area of over 10,000 acres and a farm gate value of over $35 million CAD. Future economic sustainability depends on…
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