Category: Pests & Disease

Spots on the lefaf of a tomato plantl

Scientists try to limit nasty tomato disease from spreading via grower spraying

by Brad Buck
July 7, 2026

Bacterial spot disease isn’t just a nuisance for tomato growers – it’s a relentless, weather-powered villain that can ruin a field of promising fruit, threatening farm profits. When warm rains roll in and humidity hangs in the air, ... READ MORE

Category: Agriculture, Pests & Disease, UF/IFAS
Tags: Aerosol, Airborne, Bacterial Spot Disease, Fungicides, Gary Vallad, Gulf Coast Research And Education Center, Plant Pathologist, Renzo Ramírez, Spraying, Tomato Plants, Water
A close-up of a German cockroach on a map. Photo by Johnalyn Gordon.

National survey suggests why roach infestations persist in multi-family apartment buildings, treatment options sought

by Lourdes Mederos
July 6, 2026

Cockroach infestations affect millions of U.S. households, particularly those who live in multi-family residential buildings, who made up nearly 70% of rental units in 2023. A national study, led by researchers from the University of Florida, ... READ MORE

Category: Blog Community, , Invasive Species, Pests & Disease, SFYL Hot Topic, UF/IFAS, UF/IFAS Research
Tags: Cockroach, Department Of Entomology And Nematology, Diseases, Español, Espanol E Inglés, German Cockroach, Johnalyn Gordon, Louisiana State University, Pest Control, Pests, U.S. Department Of Housing And Urban Development, UF IFAS Fort Lauderdale Research And Education Center, UF Institute Of Food And Agricultural Sciences, University Of Florida, University Of Kentucky, Zach DeVries
A white bug on a green leaf.

As new invasive species threatens Florida pastures and sugarcane, researchers racing to manage pasture mealybug outbreak

by Meredith Bauer-Mitchell
July 6, 2026

Invasive pasture mealybug has been detected in 15 Florida counties and can rapidly kill pasture grasses, hayfields and sugarcane, causing severe crop losses. UF/IFAS scientists are studying the newly arrived pest, while emergency approval ... READ MORE

Category: Agriculture, Crops, Invasive Species, Pests & Disease, UF/IFAS, UF/IFAS Extension, UF/IFAS Research
Tags: Pasture Mealybug

As new invasive species threatens Florida pastures and sugarcane, researchers racing to manage pasture mealybug outbreak

by Meredith Bauer-Mitchell
July 6, 2026

Invasive pasture mealybug has been detected in 15 Florida counties and can rapidly kill pasture grasses, hayfields and sugarcane, causing severe crop losses. UF/IFAS scientists are studying the newly arrived pest, while emergency approval ... READ MORE

Category: Agriculture, Crops, Invasive Species, Pests & Disease, UF/IFAS, UF/IFAS Extension, UF/IFAS Research
Tags: Pasture Mealybug
Small corn plant growing in dry cracked soil

Phase III “Extreme” Water Shortage Restrictions Extended Through October 1

by Mike D'Imperio
June 29, 2026

Last week, the Southwest Florida Water Management District (SWFWMD) voted to extend the current Phase III “Extreme” Water Shortage Restrictions through October 1, 2026.Before officials enacted these restrictions earlier this year, we had ... READ MORE

Category: Conservation, Florida-Friendly Landscaping, Home Landscapes, Horticulture, Lawn, Natural Resources, Pests & Disease, Pests & Disease, Turf, Water, Work & Life
Tags: Drought, Featured, Landscape, Pgm_Water, Water

Double Trouble in the Melon Patch: Squash Bugs and Cucurbit Yellow Vine Disease

by Doug Mayo
June 25, 2026

Authors:  Sanju Kunwar, Xavier Martini, Nick Dufault, Bob Hochmuth, Carrie Harmon, Jeff Jones, Mark Warren, Elizabeth Cannon, Tatiana Sanchez-Jones, Emily Beach and Kiersten Fullem, UF/IFAS Extension Specialists and County Agents If you are ... READ MORE

Category: Agriculture, Horticulture, Pests & Disease
Tags: Cucurbit Yellow Vine Disease, Panhandle Agriculture, Squash Bugs, SV Ag Update
Three magnified images of a gallinipper mosquito (Psorophora ciliata), a large floodwater mosquito common in Florida after heavy rains. The insect has a dark body, long legs with pale bands, and clear wings

When the Rain Brings the Giants

by margaretstewart
June 24, 2026

After the heavy rain in Northwest Florida, many people have noticed large mosquitoes called gallinippers. Psorophora ciliata often seems to appear all at once after storms or flooding. These mosquitoes are a normal part of Florida’s environment. ... READ MORE

Category: Pests & Disease, Pests & Disease, UF/IFAS, UF/IFAS Extension, , Water
Tags: Flooding, Floodwater Mosquitoes, Florida Panhandle, Gallinippers, Havy Rainfall, Insect Pest, Integrated Pest Management, IPM, Larvicides, Mosquito Control, Mosquito Prevention, Mosquitoes, Northwest Florida, Psorophora Ciliata, Public Health Pests, Standing Water, Summer Pests, UF/IFAS Extension
Decorative photo.

Stay Cool, Stay Safe: Best Practices for Pesticide Applications During Florida’s Summer

by Tyler Newberry
June 18, 2026

Our Florida summers feature relentless heat, intense humidity, and constant afternoon thunderstorms. These three elements affect every applicator from homeowners to row-crop farmers. They determine whether an application will be safe and effective, ... READ MORE

Category: Agriculture, Pests & Disease, UF/IFAS Extension
Tags: Heat, Pesticide, Pesticide Information Office, Pesticide Safety, PPE Safety, Storms, Weather

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