By Alison DeLoach Heat-related illness (HRI) is often overlooked and not taken as seriously as it should be. Agricultural workers can suffer from HRI and be hospitalized if they don’t take preventive measures. Thomas Bernard, a professor in the College of Health at the University of South Florida, spoke on HRI last October at the State of the Science meeting …
Living with Fusarium Wilt
With multiple races that are increasingly aggressive, fusarium wilt has been a challenging disease for watermelon growers and a tough nut to crack for southeastern researchers. Nicholas Dufault, assistant professor and Extension specialist in the Plant Pathology Department at the University of Florida, says all races of fusarium wilt occur in Florida, but each is a little different. Fusarium wilt …
The Buzz on Blueberry Pollinators
Although blueberry growers spend much of their time and money keeping insects away, there are certain insects that are critical for their crop’s survival. Those insects are pollinators, bees in particular. If there are low populations of pollinators in the field, growers will eventually start to notice the repercussions. Rachel Mallinger, assistant professor in the University of Florida Entomology and …
Bacterial Spot Presents Challenges for Peach Growers
Peach growers are currently in need of ways to control bacterial spot, a severe disease that is at its worst when rain is frequent. Dave Ritchie, a plant pathologist at North Carolina State University, spoke about the disease and management options for growers at the 2019 Southeast Regional Fruit and Vegetable Conference. Bacterial spot is particularly challenging because of the …
Suppress the Weeds, Not the Crop
Understanding herbicide injury in tomatoes can help growers protect their investment. By Ramdas Kanissery, Nathan Boyd and Camille McAvoy Herbicides are designed to control undesired plants within a cropping system. Crop injury can occur when herbicides are applied incorrectly. For example, injury can be the result of drift, volatilization, runoff, tank contamination or misapplication of a product. INJURY SYMPTOMS Injury …
Early Developing Peach Varieties Take a Hit
Early-developing varieties of peaches took a hit from recent freezing temperatures. Some parts of Alabama reached temperatures as low as 21 F from March 4 to 7. Depending on the area and conditions, early peach crops could be affected by this stretch of freezing weather. Edgar Vinson, an Alabama Extension commercial horticulture specialist, said early varieties took the major hit …
Florida Brilliance Shines on State’s Strawberry Industry
For years, University of Florida scientists looked for a few characteristics in a more desirable strawberry. Among those traits was a higher yield in November and December — the early part of the Florida season when prices are highest. They also sought better fruit for the consumer. That meant a longer shelf life, better flavor, improved shape and other traits, …
UF/IFAS Experts: Growers Ready for Freezes
GAINESVILLE, Fla. — When the next frost threatens Florida’s crops, growers will do their best to make sure your favorite foods are protected from the potentially crippling chill, say University of Florida Institute of Food and Agricultural Sciences experts. For example, citrus growers use wind machines and micro-sprinklers to ensure freezing temperatures don’t ruin the fruit, said Chris Oswalt, a …
Gene Editing: Not Your Grandfather’s GMO
By Kevin Folta The refrigerator is a wonderful invention. It’s the place we find a cold drink on a hot day and the big box where we hide the cheese. Sometimes ice and water come right out of the door. Since its inception, the refrigerator allowed homeowners to store food, save leftovers and suffer less spoilage and waste. Most of …
A Florida Perspective on Agricultural Water Issues
By Rich Budell Vegetable and specialty crop producers in the Southeast face many challenges, including labor, disease, trade and weather. An additional — often underappreciated and complicated — issue involves management and protection of fresh water resources. Access to adequate quantities of fresh water during the growing season is critical to production success. Protecting downstream receiving waters from potential adverse …