Leaf Rust Disease a Concern Now More Than Ever for Florida Blueberry Growers

Jim Rogers Florida

By Clint Thompson Leaf rust disease has always been a problem for Florida blueberry growers. But that concern has only magnified with producers transferring to an evergreen production system. Phil Harmon, professor and Extension plant pathologist at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), discusses the issue growers are facing with this familiar problem. “Here recently, …

Mites Levels Remain Low Across South Florida

Clint Thompson Pests

Mites levels are still low in some fields across southern Florida, though some species are increasing in numbers, according to the South Florida Pest and Disease Hotline. Broad mites are increasing in Southwest Florida but still remain at low population levels Spider mites were reported to be low in multiple crops. Spider mite populations are growing in younger corn in …

Multiple Days of Sub-Freezing Temps Devastating for Southeast Specialty Crops

Jim Rogers Weather

By Clint Thompson Specialty crop producers can usually stomach one day of sub-freezing temperatures. But four days? That was not the ideal scenario for growers across the Southeast this past weekend. It was disastrous for vegetable farmers, citrus growers and potentially strawberry producers. Prolonged temperatures in 20s over parts of the region, including South Georgia and North Florida, have been …

UF/IFAS Extension Agent: We Need to Manage Fertilizer More Efficiently

Jim Rogers Watermelon

By Clint Thompson North Florida watermelon producers should be wary about the dangers of applying too much water. It can result in leeching of nitrogen in their sandy soils. Producers who apply too much water not only lose the excess water, but they also lose the fertilizer and then yields. Mark Warren, University of Florida Institute of Food and Agricultural …

Correct Disease Diagnosis Crucial for Producers

Jim Rogers Disease

By Clint Thompson An incorrect diagnosis of a plant disease can be a costly error for a producer. In an era where input prices are just as high as they have ever been, a farmer can ill-afford to apply the wrong fungicide. Gary Vallad, professor of plant pathology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

Crops Losses Following Hurricane Ian

Jim Rogers Weather

Crop loss estimates are starting to filter in following Hurricane Ian’s impact in late September. The damages are devastating for some specialty crop producers, according to the South Florida Pest and Disease Hotline. Vegetable crop losses were high in the Hillsborough/Manatee area. Some locations experienced flooding, while others had wind damage. Assessments show losses between 50% and 100% in planted …

Federal Grant: UF Scientist to Investigate Strategies to Control Tomato Disease

Jim Rogers Research

Diseases like bacterial spot can threaten tomatoes, a $1.9 billion-a-year crop planted on 330,000 acres across 18 states. Gary Vallad, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor of plant pathology, has been awarded a $5.8 million federal grant to study how to mitigate this disease. “Bacterial spot of tomato is a major challenge to commercial …

Fusarium Wilt Prevention in Florida Lettuce

Jim Rogers Leafy Vegetables

By Clint Thompson Fusarium wilt in lettuce is not yet a widespread problem for Florida producers. German Sandoya wants to keep it that way. Sandoya, assistant professor in the University of Florida Institute of Food and Agricultural Sciences, provides management options for growers to help keep the disease out of their fields. “We’ve only seen it in field plots, so …