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Below you'll find a list of all posts that have been categorized as “Disease”
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 …
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 …
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 …
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 …
By Natalia A. Peres Pestalotiopsis is not necessarily new to strawberry. A strawberry fruit rot caused by Pestalotia longisetula (or Pestalotiopsis) was reported for the first timein Florida in 1972. However, the fungus has always been considered a secondary pathogen. But this was not the case during the past two strawberry seasons (2018–19 and 2019–20), when severe outbreaks were reported …
According to UGA Extension IPM blog, hop stunt viroid has been discovered in Georgia. Citrus production in Georgia is rapidly increasing each year. There are citrus plantings in backyards, production, and plant nurseries within at least 32 GA counties. The growth of citrus in Georgia is only expected to increase over time. However, there are some threats to expansion. Citrus …
University of Georgia Cooperative Extension vegetable entomologist Stormy Sparks paints an ominous picture of the potential devastation whiteflies will have on this year’s fall vegetable crop. “We’re probably a month ahead of the last two years. This is going to be challenging fall for whiteflies,” Sparks said. Vegetable producers across the Southeast have either planted or are currently planting their …
Peach producers need to be mindful of Phony peach disease. According to the UGA Peach Blog, Phil Brannen, University of Georgia Cooperative Extension plant pathologist, cautions growers that if a tree is diagnosed with the disease, they need to destroy the tree immediately. They also need to remove it from the orchard to prevent further spread of the Xylella fastidiosa …
The time is now to soil sample for nematodes, says Pablo Navia, Adama Technical Development Leader for East Region. “This is the best time since populations of nematodes are really high right now in the soil. There’s still some roots that they are feeding on. This is the best time to sample,” Navia said. “It’s a good way to know …
By Phil Brannen, Md Emran Ali, Jeff Cook, Sumyya Waliullah and Owen Hudson Anthracnose fruit rot disease, caused by fungal Colletotrichum species, is one of the most significant disease problems of commercial strawberry production in the Southeast. Dark, sunken lesions on fruit are the main disease symptoms (Figure 1). Hot, humid weather and significant rainfall make Colletotrichum-induced fruit rot a …
