Tag: Janet van Zoeren
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Posted on May 18, 2022
Grape Plume Moth
Grape plume moth may start showing up in vineyards soon, though it is a sporadic insect in vineyards in the Midwest. The characteristic injury is […]
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Posted on September 3, 2020
Brown Marmorated Stink Bug and Late-Season Apple Damage
At this time of year, you may start noticing damage on apple fruit that may be hard to identify. It is often hard to distinguish […]
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Posted on December 1, 2016
Grape Fruit Quality Assessments
Harvest day is perhaps the most important day of the year for grape grower. It is the last major task of the growing season, but […]
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Posted on June 10, 2016
Update – Spotted Wing Drosophila in Wisconsin Cherries
The now infamous invasive pest, spotted wing drosophila (SWD), has devastated yield and marketability of raspberry crops across Wisconsin, and also has the potential to […]
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Grape Plume Moth
Grape plume moth is a sporadic pest of grapes in the Midwest, and has been seen in rather high numbers for the past couple weeks […]
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Wine and Table Grape Developmental Stages June 10, 2016
All cultivars at the West Madison Agricultural Research Station (WMARS) have entered bloom and are beginning to reach early fruit-set; development spans from E-L* developmental […]
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Posted on May 27, 2016
Wine and Table Grape Developmental Stages
As mentioned in the “supplemental” issue of the Wisconsin Fruit News, published on May 17th, there was some damage from frost at West Madison Agricultural […]
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Posted on May 17, 2016
Grape Damage Profile at WMARS
Vines at West Madison Agricultural Research Station show a fair bit of frost-damage this week. The prevalence of frost-damaged shoots on an individual vines varies […]
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Posted on May 13, 2016
Reduced Risk Insecticide: Confirm
This summer, the Fruit Crop Entomology lab will review selected insects and insecticides. We hope you enjoy them! Here’s our first installment. Confirm 2F, which […]
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Wine and Table Grape Developmental Stages May 13, 2016
This week, and for the rest of the summer, we have pictures from the Peninsular Agricultural Research Station (PARS), as well as from West Madison […]