Category: Grapes
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Posted on June 1, 2023
Pre-Bloom to Post-Bloom Grape Disease Management in Wisconsin
Wisconsin vineyards are now in or approaching one of the most critical disease prevention periods of the entire season, pre-bloom through post-bloom, which spans 2 […]
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Videos: Shoot Thinning High Cordon Petite Pearl and Marquette Grapevines
In our latest videos from the vineyard, Dr. Amaya Atucha discusses shoot thinning high cordon Petite Pearl and Marquette grapevines
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Vineyard Scouting Report: May 30, 2023
Phenology At the West Madison Agricultural Research Station (WMARS) in Madison, WI, shoots from primary buds average around E-L* stage 12 (5 leaves separated; shoots […]
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Posted on May 18, 2023
Vineyard Scouting Report: May 15, 2023
Phenology At the West Madison Agricultural Research Station (WMARS) in Madison, WI, shoots from primary buds average around E-L* stage 7 (First leaf separated from […]
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Shoots Management in Grapevine for This Season
After the cold weather events we had on the 2nd and 3rd week of April, many grape growers in the southern and central part of […]
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New Biopesticides for Grape Disease Management in Wisconsin
As we head into the grape growing season in Wisconsin, I want to share information on some newer fungicidal products for disease control. All products […]
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Posted on May 4, 2023
Vineyard Scouting Report: May 2, 2023
Phenology At the West Madison Agricultural Research Station (WMARS) in Madison, WI, buds average around E-L* stage 2 (bud scale opening) on Petite Pearl and […]
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Posted on September 29, 2022
Cold Climate Grape Cultivar Fruit Quality Report September 29, 2022
Every year we sample berries and track ripening levels by measuring Brix, TA, and ph to determine optimum harvest time. Below are graphs showing the […]
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Posted on September 15, 2022
Wisconsin Grape Harvest: Fruit and Cluster Rots
As harvest is underway in Wisconsin vineyards many may be observing (or smelling) some rotted fruits on the vine. This article provides a brief overview […]
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Cold Climate Grape Cultivar Fruit Quality Report September 14, 2022
Every year we sample berries and track ripening levels by measuring Brix, TA, and ph to determine optimum harvest time. Below are graphs showing the […]