By Clint Thompson Between the coronavirus pandemic and decreased demand for their product, Florida’s vegetable farmers have had their share of challenges this past month. Add whiteflies to the list. According to the South Florida Vegetable Pest and Disease Hotline, the Immokalee, Florida area in South Florida has seen hundreds of acres abandoned. This is due to irregular ripening and …
Managing Mite Populations in Blueberries
By Ashley Robinson Several mite species have been reported as pests of Florida blueberries. According to Oscar Liburd, professor of entomology at the University of Florida (UF), southern red mites and false spider mites are especially high on growers’ radars this year. SOUTHERN RED MITES Currently, there is little known about the management of southern red mites in southern …
UF/IFAS and FDACS Working to Bring Pesticide Licensing Online
(UF/IFAS) — University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension and the Florida Department of Agriculture and Consumer Services (FDACS) are working to identify ways to provide online testing for certified pesticide applicators while in-person testing is unavailable due to COVID-19. All in-person UF/IFAS Extension programs and activities, including pesticide testing, have been postponed or cancelled through …
Prepare for San Jose Scale in Peaches
By Ashley Robinson Researchers have predicted increased San Jose scale populations for the 2020 growing season. The pest, which is active in temperatures over 51 degrees Fahrenheit, is forecasted to give peach growers a run for their money this year. Brett Blaauw, University of Georgia (UGA) entomologist, provided peach growers with an insect pest update and forecast during his presentation …
FDACS Taking Action to Protect Lychee Trees
(FDACS) — The Florida Department of Agriculture and Consumer Services (FDACS) is announcing the treatment of lychee trees in Miami-Dade County, the first of eight Florida counties undergoing eradication for lychee erinose mite (LEM) to protect trees and crops from severe damage. To date, only one positive tree has been identified in Miami-Dade County. The mite causes erineum galls (hairy, …
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 …
Nematode Control in Compact Beds
By Ernie Neff Nematologist Johan Desaeger discussed nematode control trials in compact vegetable beds versus wider conventional beds at a vegetable grower meeting at the Southwest Florida Research and Education Center in Immokalee on Feb. 4. More than 30 growers and others attended the meeting. Desaeger works for the University of Florida Institute of Food and Agricultural Sciences at the …
Protect Against Whiteflies by Destroying Plants After Harvest
By Clint Thompson University of Georgia Cooperative Extension vegetable entomologist Stormy Sparks says cole crop growers need to destroy their plants once they’re done harvesting this winter. Cole crops, such as cabbage, serve as hosts for whiteflies. Therefore, the crops must to be destroyed once harvest season concludes in order to prevent the risk of a whitefly infestation. “If you’ve …
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 …
Managing Spotted Wing Drosophila in Organic Fruit Production
By Ashley Robinson Spotted wing drosophila (SWD), a fruit fly originally from southeast Asia, has emerged as the most devastating pest of small fruits globally. Losses due to SWD can be as high as 100 percent and have been especially devastating for organic producers due to the lack of insecticide options to fend off the pest. RESEARCH PROJECT Researchers are …