According to the South Florida Pest and Disease Hotline, pepper weevil pressure is high in Palm Beach County. Pepper weevil numbers are also increasing around the Homestead, Florida area. Respondents report that weevil pressure continues to increase around southwest Florida. Older fields are hosting high populations, while adults are now showing up in most younger pepper plantings. Weevil numbers remain …
Biological Control of Sweetpotato Whiteflies With Predatory Mites in Squash
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 …
Weather a Key Factor in IPM Plans
A farmer may have a certain Integrated Pest Management (IPM) plan to utilize during this year’s growing season. Mother Nature may have other ideas, however. Ayanava Majumdar, Extension Professor in Entomology and Plant Pathology at Auburn University, stresses that weather can challenge IPM plans. “The local weather patterns are really challenging agriculture. Not just now, it’s been happening for a …
Whitefly Infestations Surge Across South Florida Region
According to the most recent South Florida Pest and Disease Hotline, whitefly pressure continues to build across the region, with populations reaching high numbers. This is especially true in older cucurbit and fruiting vegetables at or close to harvest. Whiteflies feed on various hosts but the crop that’s proven to be most vulnerable is older tomato fields that should have …
Thrips, Thrips, Thrips! Populations Oscillate in South Florida Fields
According to UF/IFAS, Asian bean thrips (ABT) populations continue to swing back and forth across the South Florida region. While flower thrips are the predominant species north of Miami-Dade, a few locations still are reporting ABT at the dominant species. ABT populations ranged from 0.2 to 0.7 per bloom in southeastern Hendry County. Populations were reduced where records of 10 …
Managing Cowpea Curculio
Another southern pea season means one thing for Alabama producers; cowpea curculio will be a factor. “If you’re a southern pea grower, odds are you have seen this insect or will see this insect at some point in the production cycle,” said Neil Kelly, Alabama Extension Regional agent in Southeast Alabama. “Over the last several years, it has become devastating …
ABT Infestations Continue in South Florida
South Florida bean producers continue to contend with Asian bean thrips (ABT) populations. According to the University of Florida/IFAS, populations vary from farm to farm and planting to planting. In southeastern Hendry County, populations averaged 0.1 ABT per bud and 0.2 to 0.5 ABT per bloom. Even the older plantings had reached counts totaling 2.2 ABT per bloom. Because of …
Mite Management on Southern Highbush Blueberries
By Oscar E. Liburd, Lorena Lopez and Doug Phillips Mites can cause significant damage on blueberry plants if not properly managed. Mite species that feed on southern highbush blueberries (SHB) include the southern red mite (Oligonychus ilicis) and the false spider mite or flat mite (Brevipalpus yothersi). The southern red mite is the primary mite pest feeding on blueberry plants …
Pecan Producers Be Wary of Phylloxera
There’s beginning to be budbreak in pecan orchards throughout the Southeast. As trees start to break dormancy, producers need to begin protecting their crop from one pest who impacts trees this time of year, says Lenny Wells, University of Georgia Cooperative Extension pecan specialist. “We’re just starting to see it now. This is the time they need to (spray), if …
Warmer Temps Mean Increased Pest Pressure in South Florida
Temperatures are starting to warm considerably in South Florida. Vegetable farmers need to be mindful of various insects that thrive in hot conditions. “It’s been warming up so you kind of expect to see a flush of pests in the near future. It’s kind of hit and miss in some places with whiteflies and things,” said Craig Frey, University of …