By Clint Thompson Normally a persistent pest of peaches, San Jose scale has not been as impactful this year for growers in the Southeast. Brett Blaauw, assistant professor at the University of Georgia (UGA) College of Agricultural and Environmental Sciences, said this is normally the peak time for scale pressure to increase in peach orchards. That has not been the …
Georgia Citrus Growers: Be on the Lookout for Lebbeck Mealybug
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) specialists are alerting Georgia citrus growers about an invasive pest that’s impacting Florida’s crop. Lebbeck mealybugs have yet to navigate their way to Georgia. But it is only a matter of time, says Lauren Diepenbrock, UF/IFAS assistant professor and entomologist. “It’ll get up to Georgia probably. We’re doing our best …
Insect Concerns? Possible Resistance to Coragen in Beet Armyworm
By Clint Thompson University of Georgia (UGA) Extension specialists are alerting specialty crop producers about the potential resistance of Coragen in beet armyworms. Stormy Sparks, (UGA) Extension vegetable entomologist, cautions growers in the UGA Extension Vegetable Blog that beet armyworm is surviving applications of chlorantraniliprole (Coragen, Prevathon, Vantacor, Besiege) in cowpea and peanut fields. While additional research needs to be …
UGA Releases Parasitic Wasp to Control Invasive Fruit Fly
UGA Releases Parasitic Wasp to Control Invasive Fruit Fly In a quiet field of abandoned blueberries and shrubby brush in south Georgia, Cera Jones released hundreds of tiny parasitic wasps into the thicket. They followed their natural instinct to search for a host to incubate their predatory progeny. Jones manages the University of Georgia (UGA) Small Fruit Entomology Lab under …
Insect Pests Top Concerns of Strawberry Producer Ahead of ’22 Crop
By Clint Thompson Strawberry planting season is still a couple of months away for Florida producers. One factor that is already on the mind of grower Dusty Grooms is the impact that two insect pests had in 2021 – chilli thrips and spider mites. The strawberry producer with Fancy Farms in Plant City, Florida, discussed the issue that plagued his …
Diamondback Moth Management: Insecticide Resistance Concerns Exist
By Clint Thompson Brassica growers rely almost entirely on insecticides to manage diamondback moth (DBM) infestations. However, the moths have shown the ability to develop resistance to a broad range of insecticides, says Hugh Smith, an associate professor of entomology and nematology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Gulf Coast Research and Education Center. …
How to Manage Early-Season Caterpillars
By Ayanava Majumdar When summer temperatures are soaring and you are hot and sweaty, all caterpillars may look the same. But look carefully inside the crop canopy, especially in fruit-bearing vegetables. Depending on your location, the sequence of insect pests could be different, so have a conversation with your Extension agent about what they are seeing. WHAT TO WATCH FOR …
Resistance Concerns in Insecticide Management of DBM
By Clint Thompson Brassica growers rely almost entirely on insecticides to manage diamondback moth (DBM) infestations. However, the moths have shown the ability to develop resistance to a broad range of insecticides, says Hugh Smith, an associate professor of entomology and nematology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Gulf Coast Research and Education Center. …
Insect Activity Increasing Across Alabama
Insect activity has increased across Alabama, according to Alabama Extension. Traps record pest populations across the state over a two-week period. Specialty crop producers should be wary of beet armyworms and southern armyworms. Beet armyworms have increased 32% compared to a 75% increase for fall armyworms. According to the pest monitoring report, there were 99 beet armyworms on July 1, …
Hot and Dry Weather: Spider Mites Thriving
By Clint Thompson Hot and dry weather conditions in the Southeast this summer are ideal for spider mites. Unfortunately, they have appeared in multiple crops, according to University of Georgia (UGA) Extension specialists. “The dry weather and heat is bad for (San Jose) scale but it is fantastic for mites. I’ve seen more mites in peaches than I probably have …