By Cecilia McGregor and George Boyhan Cucurbit crops are some of the most widely grown vegetable crops in the Southeast. However, the hot and humid climate is conducive to pest and disease development, which presents a challenge to growers. Cucurbit breeding at the University of Georgia (UGA) is focused on breeding pumpkin, watermelon and squash with excellent fruit quality and …
Whiteflies Already a Concern for Georgia Farmers
By Clint Thompson University of Georgia Cooperative Extension vegetable entomologist Stormy Sparks said whiteflies are present in Georgia vegetables. This is not good since cotton farmers have begun planting their crop, and whiteflies like to feed on cotton plants as well. “There’s some. I don’t know if it’s worse or better or whatever compared to other years. Apurba’s been running …
Whiteflies Already a Problem for Florida Farmers
By Clint Thompson Between the coronavirus pandemic and decreased demand for their product, Florida’s vegetable farmers have had their share of challenges this past month. Add whiteflies to the list. According to the South Florida Vegetable Pest and Disease Hotline, the Immokalee, Florida area in South Florida has seen hundreds of acres abandoned. This is due to irregular ripening and …
Sneak Peek: May 2024 Specialty Crop Grower Magazine
The cover story of the May issue of Specialty Crop Grower Magazine focuses on a tiny but destructive pest of blueberries and strawberries in Florida. Chilli thrips have long been problematic for Florida growers and are fast becoming a concern for producers in neighboring states, like Georgia. Chemical applications are the main way farmers control the pest, and they are …
Making Sense of Biologicals: Multiple Modes of Action for Plant Protection
By Clint Thompson The life of a synthetic fungicide is not everlasting. Vegetable and specialty crop producers need alternatives to remain sustainable. As resistance continues to build up in different fungi, some conventional chemistries could become ineffective and obsolete. Biologicals provide growers another option with a different mechanism, says Alex Cochran, chief technology officer for Douglas Plant Health. Resistance Problem …
Wet Summer to Impact Fall Crops
By Clint Thompson Persistent rainfall in summer and early fall may favor conditions for foliar and soil-borne diseases in vegetable crops, particularly those that are caused by water molds or oomycetes, says Bhabesh Dutta, University of Georgia Cooperative Extension vegetable plant pathologist. “Saturated soils can promote damping off, seedling blight and root rot in transplanted vegetables, especially in low lying …
Specialty Crop Grower Magazine: Coordinated Control for Whitefly-Transmitted Viruses
By Maegan Beatty In the last 25 years, the number of whitefly-transmitted viruses affecting vegetable production in Florida and the southeastern United States has steadily increased. The rise in average winter temperatures, the development of widespread resistance to broad-spectrum insecticides and the absence of new varieties with resistance to the multitude of new viruses have collectively contributed to this increase. …
Sneak Peek: April 2024 Specialty Crop Grower Magazine
The April issue of Specialty Crop Grower Magazine focuses on Georgia vegetable farmer Jaime Patrick and how farming “fulfills” him. The producer from Omega, Georgia, grows a plethora of crops over 5,000 acres in South Georgia and employs more than 400. He talks about how technology has changed the way he and others farm and how he remains a strong …
South Georgia Whitefly Populations Currently High
By Clint Thompson Whitefly populations are not at abnormally high levels, but they are high according to one expert. Stormy Sparks, University of Georgia (UGA) Extension vegetable entomologist, talked about the insect and what it might take to decrease the current populations. “They’re pretty high. We’re hoping as it cools off, it’s going to stretch out the life cycle and …
Warm Temps, Dry Conditions Help Whitefly Numbers Increase
By Clint Thompson The inevitable has finally happened in the Southeast; whitefly populations are on the rise. It was bound to happen considering the prolonged hot and dry weather conditions being experienced across the region. “I think it’s still probably localized, but yeah, there are some fields, if you start getting squash coming up, it just pulls them in like …