By Bhabesh Dutta, Timothy Grey and Jason Schmidt Georgia is known for many crops, and onion is one of the major vegetables produced. Organic onions are a developing commodity in the Vidalia region, but growers experience multiple pest and pathogen challenges. A multidisciplinary team of researchers at the University of Georgia (UGA) is working to improve sustainable, high-quality organic Vidalia …
Onion Growers Stay Vigilant Against Diseases
By Clint Thompson The management strategies for onion diseases remain the same for Georgia’s Vidalia onion growers heading into next season. Growers need to stay vigilant in their spray programs against fungal and bacteria diseases, says Bhabesh Dutta, University of Georgia Cooperative Extension vegetable disease specialist. “Onion is a six-month crop, and Vidalia onions are also stored for a few …
Calculating Calcium: Georgia Onions Could Benefit From Additional Application
By Clint Thompson Georgia’s onion crop can benefit from additional calcium applications. That’s the messaged relayed by Tim Coolong, associate professor in the University of Georgia College of Agricultural and Environmental Sciences. Coolong presented information during a recent UGA Extension Vidalia Onion meeting. Since Georgia’s onion crop is grown on sandy soils, calcium can be at lower levels than they …
VOC Seeks Nominees to Join Committee
The Vidalia Onion Committee (VOC) seeks nominations from producers to join the committee. The VOC elects eight new nominees each year as part of the process. Voting will take place on Sept. 16 from 8 a.m. to 5 p.m. at the VOC office. No absentee votes will be accepted; walk-in voting only. Nominations will be accepted until Aug. 27. Please …
UGA Extension to Host Onion Meeting
University of Georgia Cooperative Extension will host a fumigation meeting for Vidalia onion producers at the Vidalia Onion and Vegetable Research Center (VOVRC) on Tuesday, July 20 at 11 a.m. UGA Extension will provide updates for producers, as they prepare for onion seedbeds. A BBQ Lunch will be provided for attendees. The meeting will conclude at 1 p.m. Contact Chris …
Breaking Ground: Pecan Trials Planted at UGA’s VOVRC
University of Georgia Cooperative Extension is conducting pecan research at the UGA Vidalia Onion and Vegetable Research Center (VOVRC) in Toombs County. Pecan trees were planted earlier this year and will be the basis for long-term research plots and short-term demonstration plots. Research will focus on low-input pecan varieties that can successfully grow in Georgia without incidence of pecan scab. …
Disease Management: Onions Vulnerable Amid Rainfall, High Temperatures
Field conditions are conducive for disease pressure to increase in Vidalia onion fields in Southeast Georgia. That’s why Chris Tyson, University of Georgia Extension Area Onion Agent at the Vidalia Onion & Vegetable Research Center in Lyons, Georgia, is imploring farmers to stay on top of their fungicide sprays. “Looking around the fields last week, we definitely saw more disease …
Onion Disease Management in Georgia
By Bhabesh Dutta The climate prevalent in the Vidalia onion zone (southeastern Georgia) is conducive to many diseases. Among the diseases, those that are caused by bacteria and fungi are the prominent ones. Some of the diseases caused by water molds or oomycetes (Pythium damping-off and downy mildew) can also be seen periodically. Based on my experience as a vegetable …
Less Efficacy: UGA Onion Trials Show Reduced Impact on Botrytis Leaf Blight
University of Georgia research trials show that two fungicides may be losing their efficacy in the control of Botrytis Leaf Blight of Vidalia onions. Chris Tyson, University of Georgia Extension Area Onion Agent at the Vidalia Onion & Vegetable Research Center in Lyons, Georgia, informed onion producers and industry leaders during a webinar last week that Scala and Luna Tranquility …
Soggy Soils: Excessive Rains Concern Onion Producers
The wet winter weather has Georgia Vidalia onion producers concerned about not getting into their fields to apply fungicide sprays or make fertilizer applications. Certain diseases could soon become problematic considering how much rain the Vidalia onion region has received this year.  “They’re just not able to get caught up with their applications or get out there and do what …