Managing Phytophthora Blight on Pepper

Web AdminDisease, Peppers, Tomatoes

Phytophthora blight disease on pepper and tomato has been observed in South Carolina vegetable fields, according to Clemson plant pathologist Tony Keinath and Extension agent Andy Rollins in The South Carolina Grower. Heavy rainfall in the Upstate from May 23 to May 26 led to the disease emergence after June 1. The saturated soils provided an ideal environment for oospores …

Field Surveys for Resistance-Breaking Viruses in Tomatoes

Web AdminDisease, Research, Tomatoes

By Ozgur Batuman and Salih Yilmaz Florida is the leading state in the United States for the production of fresh market tomatoes. In recent years, the emergence of novel tomato-infecting virus species and resistance-breaking variants worldwide has raised concern for the tomato industry. More than 300 virus and virus-like pathogens have been reported to infect tomatoes, which collectively limits their …

Pecan Industry Leader Cautions Against Potential Surge in Scab Disease This Summer

Web AdminDisease, Pecan

By Clint Thompson Hot and dry spring weather conditions in the Southeast meant minimal scab disease pressure for pecan producers. But growers need to be mindful of a potential disease surge if rain persists this summer in the region. Lenny Wells, University of Georgia Extension pecan specialist, cautions producers about the potential impact that scab disease can have at this …

Disease Update for North Florida Watermelons

Web AdminDisease, Florida, Watermelon

Gummy stem blight remains the main disease threat to North Florida’s watermelons, as harvests continue across the Suwannee Valley. The combination of increased rains and harvest equipment moving through the fields provides better potential for the disease to spread, says Bob Hochmuth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) regional specialized Extension agent in Live Oak, Florida, …

Blueberry Management: What to do in June

Web AdminBerries, Disease, Research

Florida blueberry harvests have ended for the 2022 season, but management continues this summer. According to University of Florida Institute of Food and Agricultural Sciences, growers need to be actively scouting for algal stem blotch. The disease is significant on southern highbush blueberries. It will stunt growth and cause leaf yellowing, as well as increased susceptibility to Botryosphaeria. Producers need …

Brown Rot Management Key for Peach Producers

Web AdminDisease, Peaches

By Clint Thompson Alabama Extension reminds peach producers that brown rot disease can flare up this time of year and wreak havoc on the remaining crop. That is why growers should be diligent with their preventative fungicide sprays, says David Lawrence, Alabama regional Extension agent. “It’s almost a given that if you don’t spray preventatively, you’re going to face it …

Downy Mildew Disease in South Carolina

Web AdminCucurbits, Disease, South Carolina

Cucurbit downy mildew disease was identified this week in South Carolina, according to the The South Carolina Grower. The disease was observed in a cucumber field in Bamberg County. Clemson Extension reminds producers to make fungicide applications every seven days. Any stretch longer than this increases the potential that the disease will spread. Recommended fungicides for cucumbers include Omega (Fluazinam, …

Delay in Disease Pressure Helps Melon Production, Farmers Save Money

Web AdminDisease, Florida, Watermelon

By Clint Thompson The extended delay of certain diseases occurring in North Florida watermelons was a much-needed blessing for producers. The hot and dry conditions were a big reason why. Only last week was the first case of downy mildew observed in Levy County. Gummy stem blight pressure only became problematic within the last couple of weeks. Those diseases thrive …

Downy Mildew in North Florida Watermelons

Web AdminDisease, Florida, Watermelon

By Clint Thompson What was inevitable has now become reality for North Florida watermelon producers – downy mildew disease in this year’s crop. Bob Hochmuth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) regional specialized Extension agent in Live Oak, Florida, confirmed the presence of the disease in Levy County during his weekly email alerts. “It’s something that …

Citrus Canker Discovered in Georgia

Web AdminDisease, Georgia

The discovery of citrus canker disease in Georgia last week has prompted industry leaders to caution growers about where they buy their trees. Lindy Savelle, president of the Georgia Citrus Association, said hundreds of trees had to be removed from a grove infected with citrus canker. The trees were not from a Georgia certified nursery. She said the best way …