Pest management Guidelines
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Spring is springing! As you pull out your sprayers for the year, don’t forget to make sure everything is working properly and as expected! Below are resources to help you ensure you can spray the vineyard effectively. There are many apps and resources to help and different ways to calibrate different machinery, but if you…
Posted in: Pest management Guidelines -
As of yet, the spotted lanternfly HAS NOT been found in Georgia, but as a high priority invasive species, if you suspect you have found this insect, please report via EDDMapS website or EDDMapS app. Spotted lanternfly is a pest of grapevine, but it also enjoys the invasive plant Tree-of-Heaven (mentioned below) and many other plants found…
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Join us for a vineyard workshop: Effective Vineyard Spraying: Sprayer Calibration, Coverage, and Safety on Tuesday, June 25th for a day of learning, camaraderie, and pesticide credits! Registration required: https://www.eventbrite.com/e/effective-vineyard-spraying-sprayer-calibration-coverage-and-safety-tickets-925979388277?aff=oddtdtcreator
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In her mancozeb update (below), Katie Gold (Cornell University) has done a great job of providing a synopsis of the current mancozeb situation and the EPA’s activities and research efforts for mancozeb replacement, if necessary. Suffice it to say that it will likely be a matter of 2-3 years before any final decisions are made…
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If you have not already applied herbicides in your vineyard it is definitely time to get started. I know many grape growers control weeds with multiple applications of postemergence herbicides, leaning heavily on glyphosate. This is not something I recommend as it can lead to several issues and requires consider time and trips. Multiple yearly…
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Happy December everyone! I know that surveys are not everyone’s favorite holiday tradition, but the UGA IPM Program is developing a statewide IPM impact statement for 2026. As such, it is important to include impact of all IPM-related activities in all commodities and cropping systems (including grapes) to fully demonstrate the usefulness of the UGA IPM programs…
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A Quick Word on Pierce’s Disease (and Where to Get Help) As we move through the tail end of summer, it’s a good time to be keeping an eye out for signs of Pierce’s Disease (PD) in your vineyard. It is a disease that is on a lot of our minds and it is more…
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As we move through the growing season, I’ve been getting more questions about vine training. So, I wanted to share a quick refresher and include slides I’ve used before (with more visuals) to support these conversations. At this point in the season, our main focus is maintaining healthy tissue that supports root development and future…
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You might be interested in the results of our sulfur trials on V. vinifera grapes over the last few years. With the advent of powdery mildew resistance to both the QoI (FRAC 11) and DMI (FRAC 3) fungicides in many northern Georgia vineyards, we have tried to learn more about how we can utilize sulfur…
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As the growing season kicks off, now’s the perfect time to make sure your vineyard sprayer is calibrated and ready to go. Proper calibration ensures you’re applying the right amount of product to your vines—maximizing effectiveness, minimizing waste, and protecting both your crop and the environment. Why calibrate?Over- or under-application can cost you—either in lost…
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Wayne Mitchem- Small Fruits Weed Specialist If you have not already applied herbicides in your vineyard it is definitely time to get started. I know many grape growers control weeds with multiple applications of postemergence herbicides, leaning heavily on glyphosate. This is not something I recommend as it can lead to several issues and requires…
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I know that many of you have had questions concerning mancozeb use this year and moving forward. Katie Gold (Cornell University) reached out to Kelly Sherman with the Pesticide Re-Evaluation Division concerning mancozeb reregistration, and she did receive an informative e-mail response. There is still no specific answer relative the EPA actions concerning mancozeb use…