Rain Effect: Disease Management Critical for Georgia Watermelon Producers

Clint ThompsonGeorgia, Watermelon

By Clint Thompson Disease management in Georgia watermelons is currently a challenge considering how saturated fields are amid excessive rains this spring. The crop is susceptible to multiple diseases, and many farmers are unable to access the fields to apply much needed fungicides. Ty Torrance, University of Georgia Cooperative Extension vegetable agent for Colquitt, Tift and Worth counties, discussed the …

Under the Microscope: Melon Growers Should Consult Extension When Diagnosing Disease

Clint ThompsonGeorgia

By Clint Thompson Anthracnose and downy mildew provide similar disease symptoms in watermelons. Producers should be careful in self-diagnosing the potential disease in their crops this season. Bhabesh Dutta, University of Georgia Extension vegetable plant pathologist, implores growers to consult Extension personnel when deducing what problem they might have. A wrong diagnosis could have financial repercussions. “What we recommend is …

Cucurbit Downy Mildew on Rise in Florida

Clint ThompsonFlorida

Cucurbit downy mildew is on the rise in parts of Florida, according to the South Florida Pest and Disease Hotline. Gary Vallad, University of Florida Institute of Food and Agricultural Sciences Gulf Coast Research and Education Center plant pathologist, and Lisa Hickey, UF/IFAS Extension agent, are reporting increased infestations in cucumber and squash fields in central Florida. They have gone …

Cucumber Downy Mildew Discovered in South Carolina

Web AdminSouth Carolina

Cucumber downy mildew was discovered early last week in South Carolina, according to the South Carolina Grower. Clemson plant pathologist Tony Keinath attributed the discovery at the Coastal Research and Education Center on June 12 to a rain event that occurred the previous week. The plant, Straight 8, was observed with 50% diseased leaf area which suggests that infection started …

North Florida Watermelon Growers Hoping to Overcome Various Diseases

Web AdminDisease, Watermelon

By Clint Thompson The final watermelon harvests in North Florida have growers combatting a plethora of diseases. Those attempting to stretch another picking from their fields this week will have to overcome any number of diseases. These include downy mildew, powdery mildew, Alternaria leaf spot, gummy stem blight and watermelon mosaic. Bob Hochmuth, University of Florida Institute of Food and …

Final Harvests: North Florida Growers Hoping to Overcome Various Diseases

Web AdminFlorida

By Clint Thompson The final watermelon harvests in North Florida have growers combatting a plethora of diseases. Those attempting to stretch another picking from their fields this week will have to overcome any number of diseases. These include downy mildew, powdery mildew, Alternaria leaf spot, gummy stem blight and watermelon mosaic. Bob Hochmuth, University of Florida Institute of Food and …

Protecting Against ‘Wildfire’: Melon Growers Should Be Wary of Downy Mildew

Web AdminFlorida

By Clint Thompson Recent rainfall events in North Florida have watermelon producers on high alert from disease pressure building up. Bob Hochmuth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Regional Specialized Extension agent in Live Oak, Florida, cautions growers against downy mildew disease as harvests continue across the region. “I expect that the weather pattern here is …

Cucurbit Downy Mildew Found in South Carolina

Web AdminSouth Carolina

First it was Florida. Then Georgia. Now South Carolina. Downy mildew disease has moved its way up the Southeast region. According to the South Carolina Grower, cucurbit downy mildew was identified in South Carolina on May 12. The identification came from butternut squash grown in a sentinel plot at the Coastal Research and Education Center in Charleston, South Carolina. Vegetable …

Downy Mildew Detected in Georgia Cucurbits

Web AdminGeorgia

Downy mildew disease of cucurbits has been observed in Georgia, according to the University of Georgia (UGA) Extension Vegetable Blog. The detection was made in a cucumber field in Brooks County last week. These observations indicate that the inoculum of downy mildew is currently in southern Georgia counties and are under favorable conditions for a potential outbreak. “I would suggest …

Powdery Mildew Discovered in North Florida Melons

Web AdminDisease

Another week of watermelon production in Florida’s Suwanee Valley region, another confirmation of a potentially devastating disease. Fortunately, it appears that producers were ready for powdery mildew disease, says Bob Hochmuth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) regional specialized Extension agent in Live Oak, Florida. “It is confirmation, sort of like the downy mildew situation, where they’re …