By Hugh Smith Diamondback moth (Plutella xylostella) larvae only feed on plants in the crucifer family, including cabbage, broccoli, kale, mustards, radish, turnips, watercress and Brussels sprouts. Diamondback moth larvae are small green caterpillars with a pair of prolegs on their posterior end that form a V shape. This helps distinguish them from other caterpillars commonly found attacking crucifers, including …
Keeping Spotted-Wing Drosophila Under Control
By Ashfaq Sial Since its first detection in 2008, spotted-wing drosophila (SWD) has emerged as a devastating pest of berry and cherry crops throughout the United States. IDENTIFICATION AND DEVELOPMENT Male SWD have dark spots on the outer margins of their wings. Female SWD have saw-like ovipositors used to cut the skin of ripe or ripening fruit and deposit eggs …
Pepper Weevils Out of Control in Florida Vegetable Fields
By Clint Thompson Florida produce growers need to be wary of the pepper weevil, which is running rampant in the state’s vegetable fields. According to the South Florida Vegetable Pest and Disease Hotline, pepper weevils are out of control on the East Coast in Florida vegetable fields. Growers are also seeing damage increasing in eggplant. Damage is so extreme in …
Control Options for Cowpea Curculio
By Ashley Robinson Southerners love cowpeas, also known as southern peas or black-eyed peas. Unfortunately, so do cowpea curculios, a weevil that wreaks havoc on peas grown in the Southeast. University of Georgia (UGA) researchers are working to eliminate the pest. History of the Pest David Riley, professor of Entomology at UGA, has been researching cowpea curculio for the past …
Sneak Peek: May 2020 VSCNews Magazine
By Ashley Robinson The May issue of VSCNews Magazine targets the best pest management practices for growers. Researchers from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are already looking ahead and making plans to see what more can be learned about growing hemp in Florida, as they reach the midpoint of their pilot project. Lourdes Rodriguez, …
Entomologist to Present History of Vegetable Pests
(UF/IFAS) — About the time Hugh Smith was a graduate student in entomology and nematology at the University of Florida, his academic department was housed on the top floor of McCarty Hall in Gainesville. Steinmetz Hall, the department’s current location, was a construction site. Now, about 30 years later, Smith is a vegetable entomologist for the University of Florida Institute …
Scientists Seeking New Solutions for Fruit Fly Control
(UF/IFAS) — In the home, they seem to appear out of nowhere. A piece of fruit is placed on the kitchen counter, and suddenly there’s a fruit fly. But the bug commonly referred to as a fruit fly, Drosophila melanogaster, may more accurately be called a vinegar fly, with an appetite for rotting fruits. Instead, it’s a cousin, Drosophila suzukii, also known …
Tips for Gall Midge Management
By Oscar Liburd and Doug Phillips Blueberry gall midge is a small fly that feeds on the floral and vegetative buds of blueberries. Reports of gall midge damage on blueberries grown in Florida have become more common in recent years. In cases where there was severe feeding injury to floral buds, the midge can significantly affect yield. DESCRIPTION AND LIFE …
Conference Highlighted Key Crops and Grower Concerns
By Clint Thompson The Southeast Regional Fruit and Vegetable Conference (SERFVC) in Savannah, Georgia, educated growers and industry leaders about production practices for 13 different commodities during the four-day event, held Jan. 9-12. The educational programs and trade show attracted more than 3,300 participants and vendors. Sessions were aimed at introducing growers to citrus production in Georgia, teaching interested producers …
Informing Consumers About Pesticides
By Ernie Neff The Florida Fertilizer and Agrichemical Association (FFAA) is taking a new approach to educating consumers about the benefits and need for pesticides. FFAA President Mary Hartney, who describes herself as “an advocate for the responsible use of pesticides and fertilizers in Florida,” discussed the approach at Florida Ag Expo in November. Hartney says many people are opposed …