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The Australian Tree Crop Map Dashboard won first place at the 2021 Esri User Conference. The conference is the world’s largest event dedicated to geographic information system technology. The tool is freely available and interactively summarizes the extent of avocado, citrus, macadamia and mango orchards, banana plantations and olive groves. It helps those industries make informed and timely decisions for biosecurity …
The U.S. Environmental Protection Agency (EPA) announced it will stop the use of the pesticide chlorpyrifos on all food. It said it is taking the action to better protect human health, particularly that of children and farmworkers. In a final rule released in August, EPA is revoking all “tolerances” for chlorpyrifos. The tolerances establish an amount of a pesticide that …
The citrus black spot (CBS) quarantine in Florida was recently expanded in five Southwest Florida counties by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS). APHIS added 37 sections in Charlotte County, 17 sections in Collier County, 45 sections in Glades County, 68 sections in Hendry County and 28 sections in Lee County to the quarantine …
Fred. G. Gmitter Jr. has been named a 2021 Fellow by the American Society for Horticultural Science (ASHS). Gmitter is a professor of horticulture and a citrus breeder at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) in Lake Alfred. Being recognized as a Fellow is the ASHS’ highest honor. Fellows …
Citrus Research and Development Foundation (CRDF) Chief Operating Officer Rick Dantzler told a Citrus Expo crowd why he remains optimistic regarding HLB, even in the face of negative industry trends. Dantzler, who started at CRDF on the first day of Citrus Expo three years ago, declared, “I am more optimistic than ever. It is taking longer than I thought, but …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are using artificial intelligence (AI) to help citrus growers better forecast their seasonal yield. A preliminary study showed that the AI technology predicts yields with 98% accuracy. That’s way better than the 75% to 85% accuracy growers get when they count trees manually, said Yiannis Ampatzidis, UF/IFAS associate professor …
The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently reported on expected world production of tangerines/mandarins, grapefruit and lemons/limes in the 2020-21 marketing year. TANGERINES/MANDARINSGlobal output for 2020-21 is estimated to rise 4% to a record 33.3 million tons with growth expected in nearly every market. China’s production is projected to rise 1 million tons to a record 23 …
A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) doctoral student and the researcher who oversees his work have received awards from the American Society for Horticultural Science (ASHS). Student Lukas Hallman won the first Graduate Student Scholars Award. Researcher Lorenzo Rossi received the Professional Early Career Award. Both are at the UF/IFAS Indian River Research and Education …
A new study shows that people who eat a diet that includes at least half a serving per day of foods high in flavonoids — like oranges, strawberries, peppers and apples — may have a 20% lower risk of cognitive decline. The research is published in the July 28, 2021, online issue of Neurology®, the medical journal of the American …
In addition to recently projecting that Florida orange and red grapefruit production will likely decline for the foreseeable future, economist Tom Spreen provided some of the reasons. OLDER, LESS PRODUCTIVE TREESSpreen, University of Florida Institute of Food and Agricultural Sciences professor emeritus, cited an older tree inventory and declining fruit per tree as contributors to projected yield declines. He said …
Private consultant Elizabeth Steger on Aug. 16 forecast Florida will produce 52 million boxes of oranges in the 2021-22 season — 1.5% less than the 52.8 million boxes produced in 2020-21. Steger projected 20.8 million boxes of early-midseason oranges; that’s less than the 22.7 million boxes produced last season. Her Valencia projection is 31.2 million boxes; that’s more than the …
Conditions remain conducive for an above-average Atlantic hurricane season, the National Oceanographic and Atmospheric Administration (NOAA) reported in early August. According to the latest NOAA outlook, the number of expected named storms (winds of 39 mph or greater) is 15 to 21, including seven to 10 hurricanes (winds of 74 mph or greater), of which three to five could …
In the face of production declines, pest issues and other challenges, multi-county Florida citrus grower David Wheeler of Wheeler Farms found something positive to report. “One bright spot is the health of our young trees,” he said. “They look outstanding and have been on a good program with a rotation of insecticides.” Wheeler Farms’ more mature citrus trees aren’t doing …
Colorado State University (CSU) hurricane researchers on Aug. 5 slightly reduced the number of storms and hurricanes they expect in the 2021 Atlantic hurricane season. The researchers reduced the number of expected storms to 18, down from 20 in the July forecast. The number of expected storms is now the same as CSU projected in June. As for the expected …
Tripti Vashisth shared results of research into nutrition needs of citrus trees with HLB during a recent virtual educational program sponsored by the Citrus Research and Development Foundation and Florida Citrus Mutual. Vashisth is a University of Florida Institute of Food and Agricultural Sciences horticulturist at the Citrus Research and Education Center in Lake Alfred. Here are a few key …
Florida’s Lake County Historical Society will kick off the Lake County Citrus Label Tour with dedication ceremonies at 12 locations in nine cities Aug. 23-26. This informative driving tour is steeped in the history of the county’s citrus industry. At each of 12 locations on the tour, large two-sided signs will each feature two antique citrus label reproductions. For 60 …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is asking Florida fresh citrus growers and packers to complete a brief, anonymous survey about a disorder some call “greasy green.” The symptoms of the disorder are consistent with greasy spot, but a direct causal relationship has not been proven. The disorder may also be related to other possible …
Scientists who showed that high-density plantings yield considerably more Valencia oranges, among other findings, have been honored by the American Society for Horticultural Science. Researchers Rhuanito “Johnny” Ferrarezi, Mark Ritenour and Alan Wright won the society’s Outstanding Fruit Publication Award. The University of Florida Institute of Food and Agricultural Sciences researchers work at the Indian River Research and Education Center …
Tax increases proposed by President Joe Biden “would devastate Florida’s citrus industry,” Florida Citrus Mutual CEO Mike Sparks wrote in a recent editorial. The editorial was in The Ledger, a newspaper in Lakeland, Florida. Biden’s proposal would impose a 43% tax on growers when they sell one area of land for another, Sparks stated. Most growers’ assets are in their …
Florida orange and red grapefruit production, already at historically low levels, will likely decline for years, according to a leading citrus economist. Tom Spreen, University of Florida Institute of Food and Agricultural Sciences professor emeritus, calculated Florida crop output through the 2031-32 season based on various yield and tree replacement assumptions. Oranges and red grapefruit are Florida’s top-producing varieties. …
