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Below you'll see everything we could locate for your search of “Whiteflies”
By Clint Thompson Insecticide rotation when managing whiteflies remains key to long-term success in the Southeast. It has to be if growers want to avoid insecticide resistance developing. Stormy Sparks, University of Georgia (UGA) Cooperative Extension vegetable entomologist, believes farmers have improved in recent years in protecting their insecticides for the future. “The same chemistries that we rely on, primarily …
Whiteflies are already being observed at high levels on tomatoes and watermelons in the South Florida region. According to the South Florida Pest and Disease Hotline, up to eight whitefly adults have been observed on melons in the Immokalee, Florida area. Scouts report between 15% to 60% of plants having one or multiple adults. It’s a similar scenario facing tomato …
By Clint Thompson Dry weather in the Southeast is inevitable. Those conditions could bring a resurgence of whitefly pressure, says Roy Morris, senior technical sales rep at Bayer. “When it’s wet, although your plants are lush, you start getting some fungi and things that’ll naturally occur and take out the (whitefly) populations. When it’s hot and dry, they can turn …
Insects are active in North Florida watermelon fields. According to his weekly email, Bob Hochmuth, UF/IFAS Regional Specialized Extension agent in Live Oak, Florida, said rindworms remain a problem. Growers need to maintain a good preventative program up until the last week of harvest. There have also been various reports of whitefly populations. This is especially concerning because they vector …
By Lorena Lopez and Oscar E. Liburd The sweetpotato whitefly (Bemisia tabaci) is one of the most problematic pests in vegetable production in the world and it is a key pest in squash. Most significant damage caused by this pest is due to the transmission of viral diseases and its ability to rapidly develop resistance to pesticides. Sweetpotato whiteflies can …
According to the South Florida Pest and Disease Hotline, whiteflies continue to be problematic for some Florida farmers. Around SW Florida, whiteflies continue to bounce up and down, as heavy rains and cool nights slowed them down a few days in most places. Population numbers and nymphs are building in a number of mature fields. Growers should increase monitoring efforts as pressure …
Whiteflies were projected to have a widespread, devastating impact on fall vegetable crops in Georgia. But according to University of Georgia vegetable entomologist Stormy Sparks, that never happened. “We were setting up for an explosion of whiteflies in the fall and it never really occurred,” Sparks said. “I’m pleasantly surprised it wasn’t a lot worse than it was. In the …
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 …
According to the South Florida Pest and Disease Hotline, whiteflies are varying in impact in vegetables in South and Central Florida. Around the Central Florida area, respondents report that whiteflies remain active in tomato and melons at mostly low numbers. Growers and scouts in Southwest Florida report that whitefly pressure has declined with recent rains. Scouts report finding mostly low …
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 …
