It is never too early for watermelon producers in the Southeast to start thinking about management options for gummy stem blight disease. As Clemson Extension vegetable pathologist Tony Keinath puts it, “Early is on time.” He reminded growers in The South Carolina Grower that they should allow time to purchase the right fungicides in case of potential shortages. What Worked? …
Whitefly Pressure Varies Across Florida
Whitefly pressure in Southwest Florida has increased in previous weeks as rains have decreased, according to the South Florida Pest and Disease Hotline. However, levels are about the same for this time of year. Some young fields are being flooded with adults from neighboring mature fields, and management is necessary. There is moderate pressure on melons, while low to moderate …
Thinking Outside the Box: Alabama Extension Researching Whitefly Management Methods
By Clint Thompson Alabama Extension is researching “outside the box” with regards to whitefly management. The pest is a threat to vegetable production not just by feeding on the plant but also by transmitting multiple viruses. It has forced scientists like Andre da Silva, Alabama Extension vegetable specialist, to research alternative ways of managing the insect. “You need to think …
Hurricane Ian Preparation Considerations for South Carolina Fruit and Vegetable Crops
Hurricane Ian is approaching the Southeast and is expected to bring significant amounts of rain and heavy winds to South Carolina over the weekend. The latest forecasts show Ian traveling northeast towards the Atlantic, then northward through western South Carolina. Clemson Extension agents advise specialty crop growers in The South Carolina Grower to be prepared to experience damaging winds, excessive …
Whitefly Research at UGA-Tifton
By Clint Thompson Whiteflies are the basis for Teddy McAvoy’s fall research at the University of Georgia (UGA) Tifton campus. Whether it is testing susceptible varieties or researching alternative methods of whitefly management, the UGA Extension vegetable specialist’s focus is clear this fall; provide growers with better solutions in combating whiteflies. “It’s bad this year. We’re doing leaf counts, and …
Whitefly Populations Increasing
By Clint Thompson University of Georgia Extension specialists are alerting specialty crop producers that whitefly pressure is on the rise in the Southeast. Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist, said populations have increased in recent weeks. While the increased activity is normal for this time of year, it still is a concern that growers should be …
Weekly Updates: Clemson Extension Agents Discuss Crops
Clemson Extension agents provide updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Weekly Field Update – 8/1/22 Midlands Justin Ballew reports, “It has gotten dry again in the Midlands. Scattered areas received some good rain over the weekend, but others missed it and remain badly in need. I’ve heard of …
Whiteflies Non-Existent So Far This Season
By Clint Thompson Insect pests normally thrive in hot and dry weather conditions. But whiteflies have yet to flourish this year, though conditions are ripe for infestations to take off, according to Stormy Sparks, University of Georgia Cooperative Extension vegetable entomologist. “Surprisingly, we have not had whiteflies yet. The hot and dry weather is perfect for them, but apparently, we …
Heat Impact on Georgia Watermelons
By Clint Thompson High temperatures in Georgia the past couple of weeks should have a positive and negative impact on the state’s melon crops. Tim Coolong, associate professor in the University of Georgia College of Agricultural and Environmental Sciences, discussed what growers experience when temperatures near 100 degrees Fahrenheit (F). “I think the quality of the fruit is going to …
Clemson Extension Agents Provide Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Coastal Region Rob Last reports, “Pests and diseases are beginning to increase in the area. Powdery mildew is apparent in cucurbit crops. The most efficacious treatments are Vivando and Gatten. Rotation is critical to protect these …