LAKE ALFRED, FLA — The tiny microbes that reside in citrus trees could be the key to growers’ success against citrus diseases, like citrus canker. University of Florida researchers hope to discover how microbes may benefit citrus trees, and the end result may be an environmentally friendly and sustainable way to control plant pathogens. Nian Wang, professor of microbiology …
Making Sense of Biologicals: Prolonging Resistance
By Clint Thompson Conventional chemistries are required to produce a profitable and sustainable crop in the Southeast. However, the lifespan of such chemistries is not always known. At some point, they will not be effective. At the rate vegetable and specialty crop growers use available fungicides and insecticides, resistance is a concern. A Sustainable Option A way that growers can …
Sneak Peek: September 2021 VSCNews Magazine
By Clint Thompson The September issue of VSCNews Magazine highlights issues discussed at this year’s Citrus, Vegetable and Specialty Crop Expo on Aug. 18-19 in Fort Myers, Florida. Imports, H-2A improvements, carbon markets, COVID-19 impacts and an update on the current Tomato Suspension Agreement were a few of the topics discussed during the Ag issues session. Issues like whitefly management, …
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 …
Citrus Producer’s Young Trees Look ‘Outstanding’
In the face of production declines, pest issues and other challenges, multi-county Florida citrus grower David Wheeler of Wheeler Farms found something positive to report. “One bright spot is the health of our young trees,” he said. “They look outstanding and have been on a good program with a rotation of insecticides.” Wheeler Farms’ more mature citrus trees aren’t doing …
Clemson Extension Agents Provide Updates Across the State
Clemson Extension agents provide updates in the The South Carolina Grower this week about the status of various crops being produced throughout the state. Weekly Field Update-8/9/21 Coastal Region Rob Last reports, “Generally speaking, we are in the change-over period from spring to fall crops, with some fumigants being applied to next year’s strawberry plantings. If fumigants are to be used, …
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 …
Growers Beware: Manage Drosophila, Sour Rot in Georgia Grapes
University of Georgia Cooperative Extension reminds grape producers that the time is now to plan their spotted wing drosophila management (SWD). It will help suppress sour rot disease in grapes that are vulnerable. The SWD flies are active year-round but are an extreme pest when grapes approach veraison or begin to ripen. The brix levels in wine grapes can reach …
Seeking Sunshine: North Alabama Feeling Impact of Persistent Rains
By Clint Thompson Unless you’ve been asleep for the last two months, you know how wet it has been across the Southeast. Persistent rains have been the story for farmers across the region, especially in north Alabama. Fortunately, the wet weather has slowed in recent days, according to Eric Schavey, Regional Extension agent in Northeast Alabama. “Rain’s kind of backed …