By Nathan Boyd Fumigants are the cornerstone of pest management programs in most high-intensity plasticulture production systems. They are used to manage soil-borne pathogens, nematodes and weeds. Fumigants have been broadly adopted because they reduce pest populations prior to crop establishment and provide a means to control pests for which there are no other viable alternatives. In addition, fumigants enable …
Whitefly Populations Increasing in Georgia
By Clint Thompson Whitefly populations are on the rise in South Georgia. While their numbers are not overwhelming, they have increased in recent weeks, says Stormy Sparks, University of Georgia Cooperative Extension vegetable specialist. “Whiteflies have increased over the last week or so, not dramatically, but they’ve obviously increased. Phillip (Roberts) tells me in cotton there’s not high numbers, but …
Weed Identification: Identify Pests with New Tool From UF/IFAS
Proper weed identification is key in eradicating it from the landscape or a field. University of Florida/IFAS has developed a set of resources for homeowners and vegetable growers to follow to avoid misidentification. “If you don’t take the time to identify the weed first, often times you may treat it incorrectly,” said Chris Marble, associate professor of environmental horticulture at …
Hemp Alert: Alabama Growers Watch out for Corn Earworms
By Clint Thompson Alabama hemp producers need to be wary of high insect pressure across the region. Katelyn Kesheimer, Auburn University Assistant Professor and Extension Specialist, said growers especially need to watch out for corn earworms. “The biggest thing that people need to be aware of that we’re dealing with right now is corn earworm. We started finding them in …
Lack of Consistency: Fumigation Erratic in Control of Weeds
By Clint Thompson Florida vegetable producers hoping to control weeds with just fumigation need to be mindful of its erratic effectiveness, says Ramdas Kanissery, a weed scientist at the University of Florida/IFAS Southwest Florida Research and Education Center. “The thing with fumigation, what we have observed, there will be good effects on nematode suppression, but when it comes to weed …
Why the Increase? Alabama Extension Entomologist Talks Rise in Fall Armyworms
By Clint Thompson High infestations of fall armyworms may be a surprise to Alabama producers this summer, but they aren’t to Ayanava Majumdar, Extension Professor in Entomology and Plant Pathology at Auburn University. “We had the trap numbers from the very beginning, and we knew this was coming,” Majumdar said. According to the most recent Alabama Extension Pest Monitoring Report, …
Sanitation Key for Whitefly Management in Tomatoes
By Clint Thompson Planting season is under way for Florida’s tomato producers. Hopefully, farmers have done their due diligence and planned for whiteflies with proper sanitation of previous crops. That is one of the best management tactics growers can implement, says Hugh Smith, Associate Professor of Entomology and Nematology at the University of Florida Gulf Coast Research and Education Center. …
Alabama Producers Be Wary of Pickleworms
According to the Alabama Vegetable IPM Facebook page, producers need to be wary of pickleworms on squash and cucumbers. This is especially essential for growers with the late-planted crop. Alabama Extension describes pickleworms as large moths with semi-transparent yellowish wings and dark wing borders. Male and female moths have tufts of hair at the end of their dark abdomen. Moths …
Management Tactics for Fall Armyworm Infestations
Fall armyworm infestations continue to be rampant across Alabama. According to the most recent Alabama Extension Pest Monitoring Report, there were 585 moth numbers collected in 19 different trap locations. That is way more than the 114 recorded this time last year. Fall armyworms are dark with a Y-shaped mark on their head and four spots at the tail end. …
Pepper Weevil Pointers
By Gene McAvoy The pepper weevil (Anthonomus eugenii) is a key pest of all pepper varieties grown in Florida. Populations build throughout the season and often reach unmanageable numbers in South Florida in the late spring (early fall in North Florida), resulting in crop loss. In South Florida, it is not unusual for growers to terminate older plantings where weevils …