Bacterial spot disease continues to be a significant problem for tomato and pepper in southwest Florida, according to the South Florida Pest and Disease Hotline. It has flared in susceptible varieties due to the few rain events that have occurred. Non-resistance pepper looks rough in most fields. Respondents in Homestead, Florida, indicate that disease pressure is widespread. It is starting …
Neopestalotiopsis Discovered in Alabama
The strawberry disease that has impacted Florida production since 2017 and also Georgia’s crop has finally been discovered on plants in South Alabama. The first report of Neopestalotiopsis leaf spot disease was confirmed recently, according to Alabama Extension. Kassie Conner, Alabama Extension Specialist II, said the disease appears to have traveled in on the transplants. The disease is important to …
Early Cucumber Planting Protects Against Downy Mildew Disease
Early cucumber planting helps avoid downy mildew disease and increases yields, according to Clemson plant pathologist Tony Keinath in The South Carolina Grower. Keinath said producers should plant within one month of recommended planting dates which avoids downy mildew disease that is most prevalent between May 15 and June 15. In an experiment in 2021 at Clemson’s Coastal Research and …
Vidalia Onion Growers Encouraged to Look Out for Downy Mildew
By Clint Thompson It is that time of year when Georgia’s Vidalia onion producers need to be monitoring their crop for downy mildew disease. It was not reported in any of the crop in 2021. But downy mildew is a concern every year for growers. It is mainly due to how quickly it spreads, says Chris Tyson, University of Georgia …
Joint Research: Grafting Reduces Southern Blight Disease By 83%
A joint research project between scientists at the University of Georgia and Clemson University has deduced that grafting reduces southern blight disease on tomatoes by 83%. According to the The South Carolina Grower, grafting reduced the percentage of diseased plants from 44% on nongrafted ‘Roadster’ varieties to 7% on ‘Roadster’ grafted on ‘Maxifort’ rootstock in a 2021 trial in Charleston, …
Be Alert for Citrus Canker in Alabama
Alabama Cooperative Extension implores growers to be on the lookout for symptoms of citrus canker disease in their trees. Commercial growers need to scout their trees regularly to stop the disease’s potential spread, says Kassie Conner, Alabama Extension specialist. “What we need people to do right now is look for these symptoms and report it if they find it,” Conner …
Nematode Management for Organic Crops
By Johan Desaeger Southeastern states have been slow to adopt organic crops. However, they recorded the most growth in organic production in the last 10 years. States such as California, Vermont, Maine and New York have a longer history with organic production. A great deal of scientific research now supports organic agriculture in these states. This is not the case …
Late Blight Disease Discovered on Florida Potato
Florida’s potato and tomato growers should be on alert. Late blight disease has been discovered on potato in the Immokalee, Florida area. That is according to a report from Glades Crop Care. As a result, growers should scout susceptible crops and evaluate their fungicide programs if applications need to be made. Systemic products become distributed locally within plant tissues and …
Florida Blueberry Management: February Points of Emphasis
Blueberry management in Florida in February is critical with harvest season just around the corner. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) reminds producers of various tips to keep in mind this month. From a disease standpoint, growers need to monitor for botrytis and control when need. Farmers also need to apply fungicides in rotation for control …
Phytophthora Root Rot a Problem in Georgia Strawberries
By Clint Thompson Georgia strawberry producers may not have had to deal with much of Neopestalotiopsis Fruit Rot this year, but phytophthora root rot is a different story. “Right now, this year, I’ve seen quite a few samples with phytophthora come in, unfortunately,” said University of Georgia Cooperative Extension Fruit Disease Specialist Phil Brannen. Brannen discussed some of the possibilities …