By Clint Thompson Cucurbit farmers in North Florida, South Georgia and South Alabama need to be wary of certain diseases that are already present in some fields. Mathews Paret, associate professor of plant pathology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), describes what growers should be concerned about with regards to angular leaf spot and …
Management Strategies for Cucurbit Farmers Against Anthracnose
By Clint Thompson The best management strategies for cucurbit farmers in combating anthracnose disease occurs before the crop will be planted this season. Ed Sikora, professor and Extension plant pathologist in the Department of Entomology and Plant Pathology at Auburn University, discusses the importance of using varieties that are resistant to the pathogen. “Fortunately, we do have resistant varieties to …
Attention Fall Vegetable Farmers: Whitefly Populations Increasing Throughout Region
By Clint Thompson Georgia vegetable farmers must be aware that whitefly populations have spiked in recent weeks, according to Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist. It’s a concern for producers preparing their fall crops. “Whiteflies really jumped (recently). (This week’s rain) may slow them down. I had a patch of soybeans there on the station where …
Managing Powdery Mildew in Cucurbits
In the South Carolina Grower, Clemson Plant Pathologist Tony Keinath provided vegetable growers results from a June 2025 bioassay with powdery mildew on susceptible yellow squash. All eight fungicides reduced the disease, though four worked better than the rest. Torino, Quintec, Gatten and Vivando suppressed powdery mildew on potted bioassay plants exposed for 48 hours to spores coming from nearby …
Downy Mildew Disease Observed in South Georgia Cucurbit Field
By Clint Thompson Georgia cucurbit producers should be aware that downy mildew disease has been detected in a cucumber field in Echols County. Bhabesh Dutta, University of Georgia (UGA) Extension vegetable plant pathologist, noted the observation in the UGA Vegetable Blog. Weather conditions have been conducive for downy mildew development, and Dutta believes it is only a matter of time …
UGA Research Centered on Anthracnose in Cucurbits
By Clint Thompson A research grant targeting anthracnose disease in cucurbit crops has one University of Georgia scientist studying irrigation timing and leaf wetness. Tim Coolong, associate professor in the University of Georgia College of Agricultural and Environmental Sciences, outlined the details of his part of the research. “To document periods of leaf wetness and how that really influences the …
Downy Mildew Detected in Georgia Cucurbits
Downy mildew disease of cucurbits has been observed in Georgia, according to the University of Georgia (UGA) Extension Vegetable Blog. The detection was made in a cucumber field in Brooks County last week. These observations indicate that the inoculum of downy mildew is currently in southern Georgia counties and are under favorable conditions for a potential outbreak. “I would suggest …
UV Light May Help Farmers Vanquish Deadly Cantaloupe Pathogen
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) scientists want to help Florida farmers and U.S. producers grow a cantaloupe to satisfy consumers’ tastes and one that’s protected against powdery mildew disease. Even with fungicides, producers struggle to control powdery mildew, a disease that can damage or kill the fruit. Thanks to UF/IFAS research, growers may now implement …
Powdery Mildew: What Cucurbit Growers Need to Know
By Clint Thompson Powdery mildew is a disease all cucurbit farmers need to be familiar with this spring season. Unlike other pathogens that need wet, rainy conditions to flourish, powdery mildew prefers a drier environment. If weather conditions turn dry this spring, powdery mildew could be most concerning, says Ed Sikora, professor and Extension plant pathologist in the Department of …
Alabama Cucurbit Producers: Be Mindful of Cucumber Beetles
Alabama cucurbit producers need to be mindful of looming insect pests they are likely to encounter this growing season. It starts with cucumber beetles, usually the first pest farmers will see this year, according to Ayanava Majumdar, Extension Professor in Entomology and Plant Pathology at Auburn University. “They’ll jump onto the plants right when they’re young. They will start feeding …