Category: Grapes
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Posted on April 15, 2021
Spring Frost Protection Resources for Fruit Crops
This year’s early start of the growing season has many growers nervous about the potential for crop losses due to spring frosts. I have gathered […]
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Posted on April 2, 2021
Re-Considering Dormant Lime Sulfur Applications for Upper Midwest Vineyards
For some grape growers, the first pesticide application of the season is lime sulfur shortly before bud swell. Others skip lime sulfur and start the […]
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Posted on January 20, 2021
Webinar: What to Do Now in the Vineyard – Pruning
Grape growers, don’t miss out! The first webinar in our What To Do Now in the Vineyard series is on February 3. We will focus […]
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Posted on January 15, 2021
Webinar: Midwest – Building Better Spray Programs for Vineyards
Description Fungicide resistance to powdery and downy mildews is a growing concern for Midwest grape producers. Developing spray programs that focus not only on disease […]
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Posted on January 12, 2021
2021 Cold Climate Grape Grower Webinars
Mark your calendars! We have a fantastic line up for this year’s cold climate fruit webinar series between University of Minnesota Extension and University of […]
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Posted on October 15, 2020
Fall Nutrient Application
During the past weeks I have received several emails asking for advice on fall nutrient application and I decided to put all those recommendations together […]
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Posted on October 1, 2020
Grape Fruit Maturity Report from Peninsular Ag Research Station (PARS)
Continuing until harvest, we will report the fruit ripening chemistry metrics for the cultivars at PARS in Door county, measures that are typically used to […]
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Posted on September 30, 2020
Grape Cultivar Developmental Stages: September 28, 2020
Correction to note: The titratable acidity value for Frontenac from September 1 was corrected from 9.6 to 19.5 g/L tartaric acid equivalence in Table 1 […]
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Post-Harvest Disease Management for Grapevine Downy Mildew and Powdery Mildew
This article initially posted on the University of Minnesota Grape Breeding and Enology website If downy mildew and powdery mildew are present on grapevine leaves […]
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Posted on September 17, 2020
Grape Fruit Maturity Report from Peninsular Ag Research Station (PARS)
Continuing until harvest, we will report the fruit ripening chemistry metrics for the cultivars at PARS in Door county, measures that are typically used to […]