citrus-canker

Disease Concerns for Georgia Growers

Dan CooperDisease, Georgia

Not all citrus disease concerns center around huanglongbing (HLB). While HLB disease garners much of the headlines because of its devastation to Florida’s citrus crop, growers in the cold-hardy citrus region should be mindful of other diseases that can devastate a crop if left untreated. Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, highlighted some of …

South Florida Pest and Disease Hotline: Whitefly Population Levels Vary

Clint ThompsonFlorida

Whitefly populations remain concerning throughout central and southern Florida, according to the South Florida Pest and Disease Hotline. Despite low whitefly populations in watermelon in central Florida, virus incidence is in medium to high range. In Southwest Florida, scouting reports indicate low whitefly populations in beans and watermelon. Virus incidence in watermelon is in the medium to high range despite …

Blueberry Disease Management Recommendations After Hurricane Helene

Clint ThompsonBlueberries, Georgia

Hurricane Helene left devastation in its wake following its trek through Georgia on Sept. 27. One of the main crops impacted were blueberries. Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, noted in the UGA Blueberry Extension Blog that blueberry disease management should be a focus of blueberry producers moving forward. “In areas that got a …

South Florida Pest and Disease Hotline: Whitefly Infestations Vary Across Region

Clint ThompsonFlorida

Whitefly infestations vary among vegetable fields in southern Florida, according to the South Florida Pest and Disease Hotline. Scouting reports show low populations of whitefly adults on tomatoes in central Florida. Low to moderate populations are reported in cucumber, and moderate populations are observed in early fall melons. In Southwest Florida, the recent rainfall has helped to lower whitefly populations. …

Rains Mean Potential for Increased Disease Pressure in Southwest Alabama

Clint ThompsonAlabama

By Clint Thompson Much-needed rainfall in Southwest Alabama means specialty crop growers should be wary of increased disease pressure in the region. Jacob Kelley, regional Extension agent in Southwest Alabama, cautions producers about the potential for disease buildup moving forward. “The drier weather was nice because of less disease impact. We’ve had a pretty clean year as far as diseases …

Disease-Resistant Wine Grapes Could Be Boon for Florida’s Viticulture

Clint ThompsonFlorida, Grapes

Researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are harvesting their first crop of potentially disease-resistant wine grapes in Florida. The first crop at UF/IFAS’s Plant Science Research and Education Unit in Citra, Florida, of Pierce’s disease-resistant grapes showed no signs of disease. The grape variety was developed by the University of California Davis, and …

Attention Strawberry Growers: ‘Alarm Bells’ for Neopestalotiopsis Disease

Clint ThompsonFlorida, Georgia, Strawberries

By Clint Thompson A disease that first impacted Florida strawberry fields in the 2018-2019 season is already causing trouble for next year’s crop. Phil Brannen, University of Georgia (UGA) Cooperative Extension fruit disease specialist, is cautioning growers about the high potential risk for Neopestalotiopsis with plants originating from Prince Edward Island. “As many strawberry producers are aware, some nurseries are …

UF/IFAS Scientists Use AI to Improve Strawberry Disease Detection

Clint ThompsonFlorida, Strawberry

Florida’s strawberry season doesn’t return until December. But University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers work year-round to support an industry with a $500 million-a-year farm-gate value in Florida. Among their research endeavors, UF/IFAS scientists search for ways to help growers control diseases that threaten strawberries. Most of Florida’s 13,500 acres of strawberries are grown in …

Dry Weather Impact: Minimal Apple Diseases This Year

Clint ThompsonApple, Georgia

By Clint Thompson An extended dry period in North Georgia has led to minimal disease buildup this summer for the state’s apple producers. Whether that continues depends on how much additional rain the region records over the next month. Phil Brannen, University of Georgia Cooperative Extension fruit disease specialist, said disease infections in apple orchards were almost nonexistent through mid-July. …

Minimal Disease Pressure in Georgia’s Peach Crop This Year

Clint ThompsonGeorgia, Peaches, Uncategorized

By Clint Thompson Georgia’s peach producers rebounded this year with a bumper crop. A big reason for their success was the lack of disease pressure prevalent in peach orchards this year. The prolonged drought during the early summer led to a reduction in diseases that are normally problematic for growers, says Phil Brannen, University of Georgia Cooperative Extension fruit disease …