Whiteflies remain sporadic in areas across Florida, according to the South Florida Pest and Disease Hotline. Growers and scouts report populations are low to moderate in most areas in southwest Florida. Recent rainstorms help suppress some of those populations. Growers are also continuing to find whiteflies after heavy spray programs. Respondents indicate that whitefly infestations are widely present across central …
Arthropod Pest Management in Conventional Strawberry Production
By Sriyanka Lahiri Crop rescue through a well-planned pesticide rotation program currently remains the most effective method of pest management in conventionally grown strawberries. However, close monitoring for pests should be conducted as the first line of defense, especially since most strawberry pests are not visible through unaided vision. Thrips Flower thrips immatures and adults can feed on the fruit …
Hemp Pests: UF/IFAS Offers ID Tool
The first step in tackling a pest problem in hemp is proper identification. A new University of Florida (UF) Institute of Food and Agriculture Services (IFAS) hemp pest identification tool helps producers take the guesswork out of identifying some of those pests. The hemp pest identification guide, available for purchase through the UF/IFAS Extension Bookstore, includes 20 of the most …
Fall Armyworm Infestations: Be Sure to Scout Against Insect Pressure
High pest pressure in Alabama means vegetable and specialty crop producers needs to stay vigilant in their scouting especially as fall crops like brassicas are being planted. Fall armyworm moths continue to be very active throughout Alabama. They have almost doubled in numbers since August 2021 and are more than five times the numbers from 2020. According to the Alabama …
Whiteflies a Factor in South Florida Crops
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 …
Weed Control Essential for Container Nurseries
By Clint Thompson It is essential for container nurseries to keep plants weed free from start to finish. According to Alabama Extension, weeds can reduce the growth and marketability of nursery crops. Jeremy Pickens, Alabama Assistant Extension Professor in Horticulture at Auburn University, says when selling ornamentals, “aesthetics is everything.” “There’s really no margin for error. You’ve got to have …
Asian Citrus Psyllid Management Key for Georgia Producers
By Clint Thompson The Asian citrus psyllid (ACP) is not yet well established in Georgia. University of Georgia (UGA) assistant professor and small fruits pathologist Jonathan Oliver wants to keep that way. The psyllid vectors citrus greening disease (HLB), which has decimated Florida’s citrus production. Oliver encourages producers to scout their orchards regularly to avoid a similar fate happening in …
Sanitation Remains Key in Whitefly Control
By Clint Thompson Sanitation of vegetable crops susceptible to whiteflies remains a key management strategy for Florida producers. Hugh Smith, an associate professor of entomology and nematology at the UF/IFAS Gulf Coast Research and Education Center, encourages growers to clean up their fields properly following harvest to reduce the risk of feeding damage and potential viruses. “If you don’t make …
High Insect Pressure Reported in Alabama
By Clint Thompson Insect pests continue to increase in numbers across Alabama. According to the Alabama Insect Pest Monitoring Report, as of Saturday, Aug. 21, moth numbers collected at 19 locations across the state continue to be high for fall armyworm, southern armyworm, tobacco budworm and squash vine borer. There were 1,230 fall armyworm moths, compared to 252 this time …
Bayer’s Expanded Movento MPC Label Boosts Management Options for Whiteflies
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 …