By Ashley Robinson Researchers at the University of California, Davis (UC Davis) have released five new varieties of wine grapes that are highly resistant to Pierce’s disease. Pierce’s disease, the greatest threat to the growth and sustainability of wine grape industries in the southeastern United States, is caused by a bacterium spread by a group of insects called sharpshooters. Sharpshooters …
Alabama Extension, Auburn University Partner With UC Davis in European Grape Studies
(ACES) — Alabama wine grape growers will soon have access to disease-resistant bunch grape varieties as new grape varieties send ripples through the entire wine-making community. For many years, Alabama’s commercial grape producers have been limited to native muscadine, American and French-American hybrid bunch grape cultivars. The limited access is due to heavy bacterial disease pressure that suffocates most European …
New Clemson Extension Agent Specializes in Small Fruit
By Karla Arboleda A new Extension agent at Clemson University will focus on production conditions that are ideal for small fruit. Bruce McLean, a commercial horticulture agent at the Pee Dee Research and Education Center (PDREC), previously worked with small fruits for six years at North Carolina State University Extension. GRAPES AND BERRIES McLean began his work with small fruits …
Florida Tomato Exchange: ‘Mexican Tomato Growers Resort to Blackmail’
Mexican tomato growers and the Mexican government are trying to blackmail the U.S. government into backing down on President Trump’s commitment to strong and aggressive enforcement of U.S unfair trade law. They claim the U.S. Department of Commerce (DOC) isn’t negotiating fairly in talks for a new Tomato Suspension Agreement, and that they are being forced into an unreasonable agreement. …
Muscadine Grape Pest Problems
By Karla Arboleda Muscadine grapes are native crops to the deep Southeast and are naturally resistant to some pests. Among other pests, grapevine aphids and grape root borers tend to be the most common problems when growing muscadine grapes. Oscar Liburd, a professor at the University of Florida Institute of Food and Agricultural Sciences and fruit and vegetable entomologist, says …
UF/IFAS Hosts First Muscadine Grape Field Day in Citra
By Karla Arboleda On July 16, growers visited the University of Florida’s (UF) Plant Science Research and Education Unit to hear about the future of the muscadine grape industry in Florida. About 130 attendees listened to presentations on cultural practices, potential health benefits and production methods for muscadine grapes. The native Florida crop has been gaining more popularity among growers …
Mexican Senator Misinformed on Antidumping Investigation
In a recent letter to the chairmen and ranking members of the Senate Finance Committee and the House Ways & Means Committee, Mexican Senator Gustavo Madero made some confusing and misleading statements. Senator Madero states that the termination of the Tomato Suspension Agreement was “due to the demands of some Florida farmers and their representatives in Congress.” In fact, the …
It Could Be Lights Out for Some Diseases and Pests in Strawberries
Natalia Peres envisions a day when light from a machine that resembles a spacecraft helps prevent powdery mildew from causing much damage to strawberries. Peres, a professor of plant pathology at the University of Florida Institute of Food and Agricultural Sciences, works with a global group of scientists studying how to use ultraviolet light to suppress plant pathogens. Powdery mildew …
Address Plant Stress to Manage Stem Blight
By Ernie Neff Stem blight is a problem for Florida blueberry growers “because our production is so intensive and subjects our plants to plant stress,” University of Florida Institute of Food and Agricultural Sciences Extension plant pathologist Phil Harmon said recently. Those stresses include “drought stress and physiological stresses that can’t be avoided due to the nature of our production,” …
Georgia Grape Growers Faced with Fungicide Resistance
The wine grape industry in Georgia is on the rise. While vineyards have been present in Georgia for the past four decades, the industry has been gaining significant traction in the last 10 to 15 years. Since the industry is relatively new, it is still fragile and some of the challenges, like downy mildew resistance, are unpredictable. Downy mildew is …