By Clint Thompson Diseases were minimal for grape producers in the Southeast this year, but Pierce’s disease was one that caused problems in some vineyards. University of Georgia Cooperative Extension fruit disease specialist Phil Brannen discussed how widespread the disease has been this year and what growers can do to manage it. “There’s a good bit of Pierce’s disease showing …
Dry Weather Leads to Improved Grape Season
By Clint Thompson There is still a month left of harvest for some grape varieties in the Southeast, but the crop has already shown better results than last year. The better yields are attributed to the dry weather experienced this summer, said University of Georgia Cooperative Extension fruit disease specialist Phil Brannen. “I think, overall, it’s a lot better this …
USDA Moves to Protect U.S. Grapefruit
The U.S. Department of Agriculture (USDA) announced it will enforce the juice content maturity requirements on imported grapefruit. USDA will also collect the necessary data to issue a new and lasting marketing order regarding the imported grapefruit. Last fall, the USDA suspended Section 8e grapefruit juice content standards for imported grapefruit without warning. As a result, low-quality grapefruit products from abroad flooded …
Heat’s Impact on Grape Production
By Clint Thompson The lingering heat wave sweltering the Southeast could impact grape production this season. University of Georgia Cooperative Extension fruit disease specialist Phil Brannen discussed the impact that temperatures approaching 100 degrees Fahrenheit could have on grape production, especially the younger vines. “I suspect there’s a good bit of stress going on with the vines right now. Unfortunately, …
UF/IFAS Scientists Finding Grapes to Grow in Florida
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, Ali Sarkhosh, …
Mating Disruptions for Grape Root Borer
By Clint Thompson Now is the time in the production season that grape root borer adults begin emerging. Growers need to implement mating disruption now as a management tactic, says Brett Blaauw, assistant professor at the University of Georgia (UGA) College of Agricultural and Environmental Sciences in the UGA Extension Viticulture Blog. Grape root borers tunnel into larger roots and …
UF/IFAS Scientists Finding Grapes to Grow in Florida
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 …