By Jonathan Oliver In 2020, mild winter conditions followed by a wet spring contributed to the development of significant disease issues on Georgia blueberries. Among other issues, growers faced difficulties with preharvest and postharvest fruit rots and continuing problems with spring blueberry leaf rust epidemics. The fruit pathology program at the University of Georgia (UGA) in Tifton conducts trials to …
Peach Varieties Susceptible to Bacterial Spot Disease
Susceptible peach varieties make bacterial spot disease a problem that continues to linger for growers in the Southeast. That was a message that Phil Brannen, University of Georgia Cooperative Extension plant pathologist, presented during last week’s Southeast Regional Fruit and Vegetable Conference. “A lot of the varieties that people really want the fruit from are susceptible. Unfortunately, that’s the reality. …
USDA Provides More Than $70 Million to Protect Agriculture and Natural Resources from Plant Pests and Diseases
WASHINGTON — The U.S. Department of Agriculture (USDA) is allocating more than $70 million to support 383 projects under the Plant Protection Act’s Section 7721 program to strengthen the nation’s infrastructure for pest detection and surveillance, identification, threat mitigation, to safeguard the nursery production system and to respond to plant pest emergencies. Universities, states, federal agencies, nongovernmental organizations, nonprofits, and …
Alabama Producers Watch Out for Alternaria Disease
Alternaria disease is alive and well in Alabama vegetables and needs to be monitored, especially as temperatures remain unseasonably mild this winter. Joe Kemble, Alabama Extension vegetable specialist, said growers need to be vigilant in monitoring their crops. “Despite the temperature, disease is still an issue right now. Last week I saw some pretty impressive Alternaria on several brassicas,” Kemble …
Getting to the Bottom of Blossom-End Rot
By Maria M. Lameiras for UGA CAES News Home gardeners and commercial farmers alike can attest to the disappointment of seeing a beautiful tomato ripening on a vine, only to discover that the fruit has dark, sunken pits at the blossom end of the fruit. Called blossom-end rot (BER), this physiological disorder is prevalent in fruit and vegetable crops, including …
UF/IFAS-Developed Blueberry App to Help Growers Battle Diseases, Pests
By: Brad Buck, bradbuck@ufl.edu, 352-875-2641 (cell) A new University of Florida app will help the state’s blueberry growers identify and manage disease and insect injuries commonly encountered in Florida before their crop is ruined. Collectively, blueberries are a $60 million-per-year crop in Florida. Patricio Munoz, the UF/IFAS blueberry breeder and an assistant professor of horticultural sciences, came up with the …
Neopestalotiopsis Fruit Rot Warning for Strawberry Producers
Georgia strawberry producers need to monitor their plants for Neopestalotiopsis Fruit Rot. It has already caused problems for Florida farmers and nurseries in North Carolina where many Georgia farmers get their plugs from. “(Georgia producers) should be aware of it. We had a meeting on it again,” said University of Georgia plant pathologist Phil Brannen. “It has been found in …
Plethora of Plant Diseases Following Rainy Season for Alabama Producers
A wet 2020 has had Alabama vegetable and specialty crop producers fending off plant diseases. Even before the state encountered a couple of hurricanes, including Sally in mid-September and Zeta in late October, it had already received its share of rainfall. Not surprisingly, the excess moisture led to numerous plant diseases, according to Ed Sikora, professor and Extension plant pathologist …
Mild, Wet Weather Leads to Rise in Downy Mildew Disease in Alabama This Year
Weather conditions in Alabama this year were conducive to plant diseases impacting the state’s vegetable crops. One disease, downy mildew, has been especially prevalent in fields across the state, according Ed Sikora, Alabama Extension Specialist and Professor in Entomology and Plant Pathology at Auburn University. “I put out about eight cucurbit downy mildew sentinel plots around the state. Most of …
Scab Disease Important Factor to Consider Before Planting Pecans
Doug Chapman, Alabama Extension agent for Commercial Horticulture in North Alabama, says the ramifications of having scab disease in your pecan orchards can’t be understated. “It’s the difference between having pecans and not having them,” Chapman said. Even as pecan harvest is under way across Alabama, soon it will be time to plant new pecan trees. Pecan planting is usually …