Recent Posts
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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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If you see Botrytis in your grapes, it is always a good idea to test for fungicide resistance in your pathogen population. While the funds last, you can receive free testing. The results can provide you with information on which fungicide classes are working and which are not. This will allow you to switch fungicides…
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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…
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Tomorrow is the third EVEF webinar (Tuesday, March 11th 12-1:30PM) which will focus on Disease Management. The Eastern Viticulture and Enology Forum Series (EVEF) is a collaborative series of webinars for grape growers coordinated by many viticulture extension programs. Please see below for program details and registration link for our next EVEF webinar on Vineyard Disease Management scheduled for 12-1:30 pm Tuesday, March 11. DETAILS This 90-minute live webinar is free but registration…
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To all viticulture blog subscribers that are vineyard and winery owners in Georgia: We are recruiting hosts for the Winegrowers of Georgia Internship Program for the 2025 field season; we have several excellent undergraduate candidates we are about to start interviewing, but we still need a few more hosts for this season. For those looking for more…
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It has been cold in GA! Sudden temperature drops and late-spring frosts are generally the most damaging, it can be difficult to assess how ‘cold hardy’ our vines are at any given point. And while grapevines are generally more cold hardy than I am (because I am a wimp), there are certain ways you can…
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Join us at one of the available locations for an interactive workshop that will focus on navigating the many available resources to Southeastern grape growers on building an effective pest and disease management spray program. Be prepared to work in group settings to design spray programs within specific examples. This program will highlight their critical…
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Hello everyone, As part of the Southeastern Spotted Lanternfly Working Group, a colleague of mine at the University of Tennessee has developed a survey to help prioritize the research and Extension needs from our growers. With the spotted lanternfly recently discovered in Georgia, these priorities will help us focus our next steps to best help…
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