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Wine grapes

Photo: Patty Skinkis (Cropped from original)

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Displaying 41 - 50 of 114 resources

VIT TECH | Vineyard Redevelopment, pt. I (August 2022)

Brad Sorensen, vineyard manager at Les Collines Vineyard in Walla Walla, shares tips on vineyard redevelopment considerations from experience in both Walla Walla, WA and Napa, CA. Topics covered include: yield decline, vineyard removal, and cover crops.

Aug 2022 | Video

VIT TECH | Leafroll and Mealybugs (July 2022)

Tom Valente from the Oregon Department of Agriculture outlines past mealybug surveys and shares current mealybug monitoring programs in Oregon. Monica Cooper, Viticulture Farm Advisor for the University of California Cooperative ...

Aug 2022 | Video

VIT TECH | Soils (June 2022)

Kevin Pogue, Professor of Geology at Whitman College, details the geological history and various soil types important to viticulture in the Walla Walla Valley at the June 2022 VIT TECH session.

Aug 2022 | Video

VIT TECH | Water (May 2022)

Troy Baker, Executive Director of the Walla Walla Basin Watershed Council, reviews critical water issues, basin studies, and projects in the Walla Walla Valley at the May 2022 VIT TECH session.

Aug 2022 | Video

VIT TECH | Irrigation (May 2022)

Dr. Alec Levin, Associate Professor and Viticulturist in the Department of Horticulture at Oregon State University's Southern Oregon Research and Extension Center, shares preliminary results from his ongoing irrigation initiation trial at the May 2022 VIT TECH session.

Aug 2022 | Video

VIT TECH grape and wine producers discuss production issues

VIT TECH is an educational series for wine grape growers and wine industry members in the Walla Walla Valley. The group meets regularly to learn from scientists and industry professionals about grape growing topics relevant to the region.

Aug 2022 | Collection

VIT TECH | Powdery Mildew (April 2022)

Drs. Walt Mahaffee, Research Plant Pathologist for the USDA Agricultural Research Service, and Jay Pscheidt, Extension Plant Pathology Specialist in the OSU Department of Botany and Plant Pathology, share results from current powdery mildew research at the April 2022 VIT TECH session.

Aug 2022 | Video

Managing grapevines during a heat spike

Oregon grape growers face challenges as the frequency and severity of extreme heat events increase due to climate change. Here's how grape growers can protect their crops during a heat wave.

Cody Copp, Alexander Levin | May 2022 | Article Peer reviewed (Gray level)

Field Guide for Integrated Pest Management in Pacific Northwest Vineyards

In this Second Edition, we update pest management practices for established pests and provide new information on emerging pests and diseases. To produce high-quality wine and juice grapes, effective pest management is...

Apr 2022 | Extension Catalog publication Peer reviewed (Orange level)

Wine Grape Resources for Umatilla County

Umatilla County is home to a growing wine grape acreage and the Oregon half of the Walla Walla Valley American Viticultural Area (AVA), known for its production of high quality wine grapes. The growing conditions of this ...

Mar 2022 | Collection