Florida farmers and other businesspeople are bubbling with enthusiasm to make wine. There are about 40 wineries around Florida. As of 2017, growers in the Sunshine State were producing more than 1,500 acres of muscadine grapes. That’s a 74% increase in 10 years, and producers will be harvesting in July and August. To meet the increasing market for Florida-grown grapes, …
Botrytis Resistance Testing Key for Strawberry, Grape Producers
By Clint Thompson A University of Georgia Extension fruit disease specialist encourages grape and strawberry producers who are concerned that botrytis resistance is developing to their fungicides to comply with testing procedures at Clemson University. Phil Brannen stresses that growers should be concerned with potential resistance forming to the botrytis disease. “Botrytis as a fungus is more adept at developing …
Weed Management Key to Grape Root Borer Control
By Clint Thompson A management practice as simple as weed control can help grape producers reduce grape root borer populations. The grape root borer is an annual pest that can devastate a grape crop. Its larvae feed on the roots of grape vines. They have a two-year life cycle and will feed underground on the roots for nearly 22 months. …
Potential Solution for Grape Root Borers?
By Clint Thompson There could be another tool in the toolbox for producers in the management of grape root borers. Brett Blaauw, assistant professor at the University of Georgia (UGA) College of Agricultural and Environmental Sciences, has one year of research in studying entomopathogenic nematodes. He discussed the positive impact the nematodes had on the grape pests. “At least the …
Grape Producers Looking for Rain, Just Not as Much as 2021
By Clint Thompson Grape producers need some rain. They just don’t need a repeat of last season, said University of Georgia Cooperative Extension Fruit Disease Specialist Phil Brannen. “As far as grape production, (last year) was very difficult,” Brannen said. “It’d be a lot nicer for us again this year, we don’t necessarily need a completely dry year because I …
Georgia Wine, Grape Producers Fail to Approve Marketing Order
Georgia wine producers voted against implementing a marketing order that would have created an assessment on all taxable wine produced by licensed Georgia wineries. Of the 58% of the eligible growers that voted between February 8 and March 9, only 38% voted in favor of the marketing order. The order would have allowed the Georgia Wine & Grape Commission to …
Downy Mildew Disease: Fungicide Resistance a Concern for Grape Producers
By Clint Thompson Downy mildew disease in Southeast grape production is bad enough. The problem is exacerbated as disease resistance continues to worsen. Phil Brannen, University of Georgia Cooperative Extension Fruit Disease Specialist, explains the concerns that producers in Georgia and Alabama should have about the potential for further resistance developing. “There’s already been resistance to the strobilurin (quinone outside …
Fungicides Key During Grape Pruning
By Clint Thompson University of Georgia Cooperative Extension Fruit Disease Specialist Phil Brannen reminds grape producers that fungicides need to be applied as they prune their crop ahead of next season. “While they’re pruning and during the time they’re pruning, we do have some concerns about pruning wound injuries and pathogens that come in on pruning wounds. We do recommend …
Jackson Grapefruit Research a Unique Approach to Managing HLB
By Clint Thompson Jackson grapefruit research trials are under the microscope at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Education and Research Center in Lake Alfred, Florida. Scientists like Arnold Schumann are studying the HLB (Huanglongbing)-tolerant rootstock in hopes of providing growers an effective option to counter the ongoing issue of citrus greening. One unique …
Alternative Approach: Grape Producers Use Mating Disruption Treatment for Pest
The Environmental Protection Agency’s (EPA) decision to ban the use of chlorpyrifos (lorsban) means grape producers need an alternative treatment for grape root borers. According to the University of Georgia (UGA) Cooperative Extension Viticulture Blog, an effective treatment is pheromone-based mating disruption. The dispensers should be set out prior to the adult emergence of the borer. This is usually in …