By Clint Thompson Sub-freezing temperatures this past weekend impacted specialty crop production across the Southeast. But they also helped producers with managing the pest populations, specifically whiteflies. Bob Hochmuth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Regional Specialized Extension agent in Live Oak, Florida, discusses the significance that the cold temperatures had on the pest. “This is …
Pepper Weevil Management: Be Proactive Instead of Reactive
By Clint Thompson It is better for growers to be proactive instead of reactive when managing pepper weevils in their vegetable crops. That is the approach Southeast growers should utilize this spring, says Stormy Sparks, University of Georgia Extension vegetable entomologist. “Pepper weevils, we are definitely overwintering them. We’ve documented that for the last three or four years now where …
Whiteflies Impacting South Florida Vegetables
According to the South Florida Pest and Disease Hotline, adult whiteflies are in abundance in melons, eggplant, tomatoes and peppers around the Immokalee, Florida area. Immature whiteflies are active in older plantings. Wind, rain and cold temperatures knocked them back for a few days, but are expected to worsen again once temperatures improve. Whiteflies are present in pepper, tomato and …
UF/IFAS Research Helps Reduce Whiteflies in Tomatoes
QUINCY, Fla. — University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are helping tomato producers successfully manage whiteflies. Previous studies helped narrow scientists’ focus to a white clay, kaolin, and an essential oil, limonene. Each is approved by the Environmental Protection Agency for agricultural use. “These products are easily found and relatively inexpensive, and they can be …
ABT Populations Low Across South Florida
Asian bean thrips (ABT) populations were low this week across South Florida, according to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The largest population counts were reported in snap bean blooms in central Hendry County. Even then it did not surpass 0.5 ABT per bloom. There was also only a few ABT on sticky traps, and counts …
Corteva Ridgeback™ Insecticide Effective Against Whiteflies
By Clint Thompson and Frank Giles Specialty crop producers can never have too many insecticides in their management system. Growers will soon be able to add a new insecticide to the toolbox from Corteva Agriscience. Ridgeback™ insecticide should provide farmers in the Southeast another weapon in the arsenal in their annual fight against one destructive pest, says Nathan Alonzo, product …
ABT Hotspot Reported in South Florida
A new hotspot of Asian bean thrips (ABT) populations was reported this week along the Lee County/Collier County line in Florida, according to the University of Florida Institute of Food and Agricultural Sciences. Scouts indicated a population of 0.5 ABT per bloom was observed in one planting with pods forming and some flowers remaining. Another planting experienced 2.4 ABT per …
Broad Mites Becoming Major Pest for Pepper, Eggplant Producers
By Clint Thompson A microscopic pest is becoming a giant-size problem for pepper and eggplant growers in the Southeast. Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist, confirmed that broad mites are impacting vegetable producers significantly more than a decade ago. “I would say they’re becoming much more of a consistent pest than they’ve been in the past. …
Caterpillar Pressure Varies Across Florida
Caterpillar pressure varies across southern Florida, according to the South Florida Pest and Disease Hotline. Few loopers and fall armyworms have been reported along the East Coast. Worm pressure has been persistent around Southwest Florida, however. While southern armyworms are most being reported, there are also loopers, melon worms, beet armyworms, fruitworms and fall armyworms. This depends on the crop …
Increasing Infestations: Whiteflies Problematic Around Southwest Florida
Whitefly infestations are increasing around southwest Florida, according to the South Florida Pest and Disease Hotline. Higher numbers of adults and immatures are being observed in older tomato plants. Populations are also reported to be transient in isolated locations, depending on wind direction. Pressure is also high in squash and cucumbers. Whitefly pressure is anywhere from low to moderate in …