By Clint Thompson One pest that can have a devastating effect on vegetable crops in the Southeast has been a non-factor so far this production season. But that doesn’t mean growers should let their guard down against whiteflies. “We probably have the lowest populations we’ve had in several years coming out of winter vegetables, which is fantastic,” says Stormy Sparks, …
South Carolina Grower: Clemson Extension Agents Provide Crop Updates
Clemson Extension agents provide updates in the The South Carolina Grower this week about the status of various crops being produced throughout the state. Weekly Field Update Coastal Rob Last reports, “On the whole, disease pressure in most crops remains low. The exception is cucurbits where we are finding powdery mildew in cucumbers as well as downy mildew. Cucurbit bacterial …
Thrips, Thrips, Thrips! Populations Oscillate in South Florida Fields
According to UF/IFAS, Asian bean thrips (ABT) populations continue to swing back and forth across the South Florida region. While flower thrips are the predominant species north of Miami-Dade, a few locations still are reporting ABT at the dominant species. ABT populations ranged from 0.2 to 0.7 per bloom in southeastern Hendry County. Populations were reduced where records of 10 …
ABT Infestations Continue in South Florida
South Florida bean producers continue to contend with Asian bean thrips (ABT) populations. According to the University of Florida/IFAS, populations vary from farm to farm and planting to planting. In southeastern Hendry County, populations averaged 0.1 ABT per bud and 0.2 to 0.5 ABT per bloom. Even the older plantings had reached counts totaling 2.2 ABT per bloom. Because of …
Decreased Results: Vegetable Production Down Slightly in 2020
According to the USDA National Agricultural Statistics Service, vegetable production throughout the country decreased in 2020 from 2019. Production for the 26 estimated vegetable and melon crops totaled 720 million cwt, down slightly from 2019. Area harvested last year was 2.33 million acres, down 1% from 2019. The top three vegetables, relating to harvested areas, were sweet corn, tomatoes and …
Senstar Insecticide a Viable Option for Southeast Vegetable Growers
Valent U.S.A. continues to tout Senstar Insecticide as another effective tool in the toolbox for vegetable growers trying to manage whiteflies. It offers fast and long-lasting control of soft-bodied insects of vegetable and citrus crops. These pests include whiteflies, aphids, thrips and pysillids. Whiteflies were widespread this year and led to the worst outbreak for Southeast growers since 2017. They …
Whiteflies Impacting Alabama Vegetables
This has been the year of the whitefly for vegetable producers in the Southeast. Even as they have been a problem for Georgia vegetable producers, they have also been a nuisance for Alabama farmers. Ed Sikora, an Alabama Extension Specialist Professor in Entomology and Plant Pathology at Auburn University, said he’s seen quite a few whiteflies on some of …
Syngenta Insecticide Expert: Growers Need as Many Tools as Possible to Control Whiteflies
The greatest risk of whiteflies to fall vegetable production are the viruses they can transmit, according to Meade McDonald, Syngenta Insecticide Product Lead. That’s why growers need to utilize every weapon in the arsenal this year to combat a threat that is reaching its highest infestations since 2017. “Using multiple modes of action and using as many tools that are …
UGA Vegetable Entomologist More Optimistic About Whiteflies Following Rain, Cooler Temperatures
University of Georgia Cooperative Extension vegetable entomologist Stormy Sparks is more optimistic about the ongoing whitefly problem that farmers are facing this fall – especially more than what he was feeling two weeks ago. His reason for optimism? Remnants from a hurricane and a drop in temperatures. Remnants from Hurricane Sally and cooler weather this week should help knock back …
Use Resistant Varieties When Possible to Protect Against Whiteflies
University of Georgia Cooperative Extension vegetable entomologist Stormy Sparks paints an ominous picture of the potential devastation whiteflies will have on this year’s fall vegetable crop. “We’re probably a month ahead of the last two years. This is going to be challenging fall for whiteflies,” Sparks said. Vegetable producers across the Southeast have either planted or are currently planting their …










