Weather conditions are conducive to certain plant diseases being a problem this year. Joe Kemble, Alabama Extension vegetable specialist, cautions Alabama producers about certain fungal diseases that could become problematic. “One of the things that’s important this time of the year is there are a lot of foliar fungal diseases. They cause problems in strawberries, but they also cause problems …
Alert: Florida Watermelon Producers Wary of Increased Disease Pressure
Rainfall over the weekend in north Florida has watermelon producers wary of potential diseases that could potentially occur. Bob Hochmuth, UF/IFAS Regional Specialized Extension agent in Live Oak, Florida, cautions farmers to look for any new symptoms that could occur. “Most of our fungicides are in fact preventative. Trying to play catch-up with a preventative fungicide after a disease has …
Georgia Strawberry Farmer: Disease Wiped Out This Year’s Crop
Neopestalotiopsis Fruit Rot is not just impacting Florida strawberry producers. It has quickly made its way north. Just ask Georgia strawberry farmer Bill Brim. “It just wiped (my strawberries) out. As a matter of fact, we sprayed it with roundup (Wednesday),” Brim said. Brim’s strawberry production equated to 12 acres. “It’s a pile of money, too, the plants; about $60,000 …
Resistant Varieties Key Against Anthracnose
It is never too early to start thinking about cucurbit disease management in Alabama. In the case of anthracnose, producers who are planting their crops are best served by utilizing resistant varieties, according to Ed Sikora, professor and Extension plant pathologist in the Department of Entomology and Plant Pathology at Auburn University. “I was just looking through the Southeast Handbook …
Devastating Disease: Bacterial Spot a Problem for Some Florida Producers
According to the South Florida Pest and Disease Hotline, bacterial spot disease is active in tomato and pepper fields on the east coast and around southwest Florida. It is present at moderate levels in older hot pepper plants. Bacterial spot disease flares up after rain events and with fog in tomatoes and non-resistant peppers across the southwest region of Florida. …
Florida Producer: It’s the Greening of Strawberries
Citrus Greening has devastated Florida’s citrus industry. The state’s strawberry producers are concerned about their future with Neopestalotiopsis Fruit Rot disease. It may still be in its infancy, but Neopestalotiopsis Fruit Rot is taking its toll on the Florida strawberry industry. One Florida producer is concerned about its impact moving forward. “I would call it the ‘Greening of strawberries,’” said …
Grape Diseases: Mildews a Concern for Producers
No matter what environmental conditions grape producers face this season, they are likely to encounter either downy mildew or powdery mildew. “Powdery mildew actually does better in a drier environment. That’s why it’s a major problem in places like California. But when we have dry conditions, it can be worse for us. Even in wet conditions, we have it,” said …
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 …
Gray Mold Alert: Hemp Disease Discovered in Alabama Seedlings
According to the Alabama Extension Commercial Horticulture Facebook page, recent samples of hemp seedlings sent to the Auburn University Plant Diagnostic Lab yielded discouraging results. The seedlings and clones were infected with gray mold or Botrytis cinerea. The fungus favors a cloudy and cool environment. Hemp that is produced in greenhouses in conditions that are high in humidity are at …
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 …