Pest management Guidelines
-
Good evening everyone, I have another post that may seem scary, but there is no need for panic…yet. As many of you have probably already heard, the spotted lanternfly (SLF) is the latest non-native species to invade the U.S. This insect is not a fly, but is actually a large, brightly colored planthopper, about a…
-
Hello everyone, I don’t want to cause any unwarranted panic, but there has been a report of a substantial mite infestation in a vineyard block in North Georgia. Nothing a little miticide can’t handle, but I wanted to remind everyone was aware that mites can be a problem, especially as the weather continues to heat…
-
All: A kind reminder to please help us out by taking this sour rot survey. Your responses can help us make a case that research is highly needed to further investigate optimal management methods for this devastating disease. Here is the text from the previous post: As we enter veraison this vintage, it is timely…
-
As we enter veraison this vintage, it is timely to ask y’all to please consider helping us by answering this short survey on grape sour rot. Sour rot has been devastating in many cases over the last two ripening periods. We still have LOTS to learn about refining sour rot management. Answering questions in this…
-
From Brooke Warres, graduate student in Plant Pathology at the University of Georgia. Powdery mildew, caused by the fungus Erysiphe necator, has been found at the UGA Mountain Research Station in Blairsville, GA. The disease was observed on an untreated vine in a fungicide trial. Make sure that your current spray program includes active fungicides…
-
Hello everyone, I wanted to update you all about what we are seeing in terms of sharpshooters in the vineyards. Right now, one of the most common sharpshooters we are seeing is the “broad-headed sharpshooter” (see image below). It Is similar in size to glassy-winged sharpshooter and at a glance can be mistaken for glassy-winged,…
-
Bloom is upon us in bunch grape vineyards in the piedmont and mountains of north Georgia. This is likely also the case in most bunch grape vineyards in Alabama, Tennessee, South Carolina, and North Carolina, excepting those vineyards planted above 2,000 ft. above sea level and/or those with late-blooming cultivars. And, thankfully, this year looks…
-
As we are at bud break, keep in mind the need to start sprays of mancozeb and sulfur as soon as green stem tissue shows to protect against Phomopsis and powdery/downy mildews. All require control on young tissues, but especially Phomopsis. A little bit of Phomopsis, downy mildew, or powdery mildew is never good, as…
-
Thanks to those who came out to the seasonal vineyard and pest management conference this past Tuesday. It was a great turnout. It was a pleasure to see so many familiar as well as new faces. Thanks again to our gracious hosts, Gary Engel and his crew at Engelheim Vineyards. Thanks also goes out to…