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Below you'll see everything we could locate for your search of “canker”
By Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman Trunk injections of oxytetracycline (OTC) have been proven to give huanglongbing (HLB)-affected citrus in Florida a boost in productivity and quality. However, previous studies have shown that even just six hours of exposure to heat and humidity in the grove can lead to OTC injections that no longer adequately suppress CLas …
Citrus Australia has called on Australia’s minister for agriculture and the Department of Agriculture, Fisheries and Forestry to pause the market access application for pomelo from Vietnam. It cited biosecurity risks that require further scientific assessment. Citrus Australia Chief Executive Officer Nathan Hancock said Australia’s citrus industry strongly supports mutually beneficial trade and recognizes the importance of open, rules-based market …
The Florida Fruit & Vegetable Association (FFVA) recently provided comments to the Office of the United States Trade Representative as part of the annual review of foreign barriers to U.S. exports and investment. The FFVA letter noted injury to Florida citrus caused by low-priced imports from Mexico and the European Union’s use of scientifically unjustified, non-tariff trade barriers. Letter excerpts …
Citrus under protective screen (CUPS) continues to grow in popularity with about 1,500 acres now planted in Florida. The October All In For Citrus podcast covers CUPS and some of the challenges growers can face with the system. Jerry Mixon, a CUPS grower, discusses why he wanted to try the system and some of the challenges he has faced with …
The October All In For Citrus podcast features citrus under protective screen (CUPS). Over the past decade, the practice has grown in popularity due to its ability to exclude the Asian citrus psyllid and huanglongbing (HLB) disease. Roughly 1,500 acres of citrus are grown under screen in Florida with more acreage under development. Lauren Diepenbrock, associate professor of entomology at …
As every Florida citrus grower knows, it has been difficult to grow trees and fruit profitably since huanglongbing (HLB) disease was discovered in the state in 2005. Soon after the disease was discovered, officials determined it couldn’t be eradicated largely because the Asian citrus psyllids (ACP) that spread it showed up years earlier and were in virtually all citrus-producing regions. …
The University of Georgia (UGA) has disease labs and clinics to help citrus producers determine what diseases are impacting their trees. Jonathan Oliver, UGA assistant professor and small fruits pathologist, highlights the diagnostic facilities that growers can take advantage of. “We have a lab in Tifton, the Plant Disease Clinic, that can accept samples from commercial citrus,” Oliver said. “We …
Brazilian agriculture officials recently visited Fundecitrus to discuss the first steps in implementing the National Greening Prevention and Control Program, which will be implemented by the states. The officials were with the Ministry of Agriculture, Livestock and Food Supply (MAPA) and the Agricultural Defense Coordination Office of the State of São Paulo. The ordinance establishing the National Greening Prevention and …
A citrus disorder called greasy green has plagued Florida grapefruit producers for several years, causing a significant reduction in profits. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Associate Professor and Extension Specialist Megan Dewdney discussed the disorder and its management at the Citrus & Specialty Crop Expo in August. Dewdney works at the UF/IFAS Citrus Research and …
Snail impacts on Southeast citrus production can be devastating. A big part of the problem is not the damage to citrus trees but the harm the pest inflicts on irrigation systems. Lauren Diepenbrock, University of Florida Institute of Food and Agricultural Sciences associate professor and entomologist, conveyed this message to cold-hardy producers during the Citrus Grower’s Summer Update meeting on …
Citrus under protective screen (CUPS) performance in Florida got a big thumbs up from researcher Arnold Schumann in a virtual presentation on Aug. 7. Schumann, a University of Florida Institute of Food and Agricultural Sciences professor, reported on findings from his research at the Citrus Research and Education Center (CREC) as well as commercial CUPS in Florida. Schumann’s summary of …
Georgia citrus growers are still in the honeymoon phase of production with regards to disease, said Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist. While established groves in Florida have had to deal with disease buildup for decades, disease has yet to be problematic for South Georgia citrus production. But that could be changing. “With respect …
The Georgia Department of Agriculture (GDA) recently announced probable State of Florida requirements for shipping fresh citrus from Georgia to Florida in the upcoming season. Georgia hopes to again be able to ship fresh fruit to Florida in 2025 to be packed. As in previous years, the Florida Department of Agriculture and Consumer Services will almost certainly require groves to …
By Megan Dewdney The Florida rains have finally come this summer, just in time for early-season fruit to start the maturation process. This means there is some risk of brown rot in early sweet oranges and grapefruit. Much of Florida has been getting summer storms, wetting the soil. While this is excellent in general, the downside is that it allows …
Two non-transgenic genome-edited orange plants — a Hamlin and a Valencia that may resist HLB — have been federally approved and are ready for Florida growers. Nian Wang, University of Florida Institute of Food and Agricultural Sciences eminent scholar endowed chair in biotechnology, reported this news in a June 17 virtual presentation. The plants, which Wang termed “Eds1-edited,” have received …
In the June All In For Citrus podcast, Michael Rogers gives an update on some of the activities keeping University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers busy this summer. Rogers is the director of the UF/IFAS Citrus Research and Education Center in Lake Alfred. One of their big projects is helping to coordinate the citrus seminars …
A new quarantine area for sweet orange scab (SOS) was recently established in the Burbank area of California’s Los Angeles County. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) in cooperation with the California Department of Food and Agriculture announced the quarantine area. The 91-square-mile quarantine was established because of an SOS detection in a plant …
Recent rainfall has been a welcome sight for Floridians, but it can be a concern for the state’s citrus growers who are producing next year’s crop. Chris Oswalt, University of Florida Institute of Food and Agricultural Sciences citrus agent, cautions growers about citrus canker amid the increased moisture in the region. “With rainfall, you need to be concerned about those …
Ivaldo Sala, coordinator of the Fundecitrus Technology Transfer department, recently received the Outstanding Agricultural Engineer in Citrus award. The award was granted by organizers of the 50th Expocitrus/46th Citrus Week in Brazil. The award ceremony was part of the opening afternoon of the exhibition week. Sala, who has worked at Fundecitrus 32 years, said, “We have worked tirelessly, transforming the …
Anna Timmerman, a horticulture agent for the Louisiana State University (LSU) AgCenter, had to think swiftly to deal with a salt wedge that was rising up the Mississippi River. She was particularly worried how the saltwater would affect Plaquemines Parish citrus producers. “I had to learn very quickly — what to do and what to recommend in terms of salinity,” …
