By Maegan Beatty An invasive butterfly that seriously damages citrus trees has been spotted in Florida. The lime swallowtail (Papilio demoleus) is an invasive species from Asia that has harmed citrus trees in the Caribbean for almost 20 years. The butterfly has a wingspan of nearly 4 inches with black and white marks across the wings and a red-orange dot …
Thrips Pressure on the Rise in South Florida
Thrips pressure is moderate to high on multiple crops in southwest Florida, according to the South Florida Pest and Disease Hotline. Infestations are moderate to high on tomato, moderate on pepper and eggplant and low potato and watermelon. Populations are low in beans but increasing in certain areas. Thrips numbers had begun to increase in beans along the east coast, but …
New Thrips Species a Wait and See Approach for Georgia Producers
By Clint Thompson A new thrips species is wreaking havoc on pepper plants in Florida. Its impact in Georgia remains an unknown. Stormy Sparks, University of Georgia (UGA) Extension vegetable specialist, discussed Thrips (T.) parvispinus during the Southeast Regional Fruit and Vegetable Conference in January “It’s going to be a wait and see. It’s like Thrips palmi when it showed …
Regulatory Enforcement Making Pest Control Challenging for Specialty Crop Producers
By Clint Thompson Insects are hard enough to manage if you are a specialty crop producer. The threat of a lack of pesticides due to regulatory enforcement is making something difficult even more challenging. Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist, discussed the outlook during the recent Southeast Regional Fruit and Vegetable Conference in Savannah, Georgia. “The …
Thrips Parvispinus Species Damaging Peppers in Palm Beach County
The thrips parvispinus species that was first detected in the United States in 2020 is wreaking havoc on pepper plantings in eastern Palm Beach County, Florida, according to the South Florida Pest and Disease Hotline. Scouts have observed that the species is causing substantial damage in young and mature plantings in the region. Other fields have experienced low levels of …
Moth Counts Collected by Alabama Extension
Moth counts compiled by Alabama Extension showed that a wet spring and dry summer in 2022 had a major effect on pest populations. The following insect counts were collected last year at 26 locations from May to October. Beet armyworm activity was four times more than the fall armyworm. There were 807 beet armyworm moths in 2022 compared to 252 …
Cold Temperatures Did Not Eliminate Pepper Weevils, Whiteflies
By Clint Thompson Two insect pests of specialty crops in the Southeast were knocked back but not eliminated by the Christmas freeze event. Stormy Sparks, (UGA) Extension vegetable specialist, confirmed that pepper weevils and whiteflies are still a problem ahead of spring plantings despite multiple days of sub-freezing temperatures. “In whiteflies we killed a lot of adults. We probably did …
Mites Levels Remain Low Across South Florida
Mites levels are still low in some fields across southern Florida, though some species are increasing in numbers, according to the South Florida Pest and Disease Hotline. Broad mites are increasing in Southwest Florida but still remain at low population levels Spider mites were reported to be low in multiple crops. Spider mite populations are growing in younger corn in …
Looming Sub-Freezing Should Help Growers in Managing Whitefly Populations
By Clint Thompson The upcoming below-freezing temperatures should help South Georgia specialty crop producers trying to manage the growing whitefly population. Ty Torrance, University of Georgia Cooperative Extension vegetable agent for Colquitt, Tift and Worth counties, discusses why warmer weather is not good for farmers with vegetables vulnerable to whitefly damage. “There’s still some whiteflies around, not near the populations …
Whitefly Numbers Increasing Across South Florida
Vegetable producers should be wary that whitefly populations are increasing in South Florida, according to the most recent release of the South Florida Pest and Disease Hotline. Population numbers have reached high levels in some locations in the southwestern part of the state, though levels are low in other areas. Whiteflies are present in squash, cucumbers and watermelons in Homestead, …