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Below you'll see everything we could locate for your search of “production”
Growers in the cold-hardy citrus region are applying too much nitrogen to their groves. Muhammad Shahid, assistant professor of horticulture at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), discovered that unfortunate reality while conducting a research project in North Florida. Most citrus growers were following recommendations in the UF/IFAS Florida Citrus Production Guide, which are mostly …
Jake Price and Mary Sutton of University of Georgia Extension recently wrote an article about alternate bearing of satsumas in Georgia. Edited excerpts follow. Satsumas tend to alternate bear, which can be a problem in commercial production. The freeze at the end of 2022 contributed to the majority of satsuma trees in Georgia having a light crop in 2023. This …
By Davie Kadyampakeni, Kondwani Kamsikiri and Alisheikh Atta Water scarcity is one of the major constraints in Florida citrus production systems, primarily due to erratic rainfall patterns and the low water- and nutrient-holding capacity of the predominantly sandy soils. The state’s soils contain more than 95% sand and have low organic matter (<1%) and very low water-holding capacity. These challenges …
Parasitic weeds are ruthless freeloaders, stealing nutrients from crops and devastating harvests. But what if growers could trick these invaders into self-destructing? Scientists at University of California, Riverside (UCR) think they’ve found a way to turn the weeds’ own biology against them. This trick is detailed in the journal Science. At its heart lies a class of hormones called …
Malcolm Manners, Florida Southern College (FSC) professor of citrus science and coordinator of the citrus and horticultural science program, will soon retire after 44 years at the college. Manners’ fascination with plants and horticulture started at a young age. “My parents were always gardeners, and I’ve had an interest in plants my whole life,” he said. After earning a bachelor’s degree …
Growers use the citrus under protective screen (CUPS) production system to protect trees from the Asian citrus psyllid, the insect vector of HLB disease. While grapefruit is most commonly grown in CUPS, statistics support the belief that CUPS can be conducive to other types of citrus. “There’s a need to establish the growing requirements and the needs of other varieties. …
Florida Gov. Ron DeSantis recently appointed five new members to the Florida Citrus Commission (FCC) and reappointed five members. The new appointees are Emma Ezell, Sean Frielich, Vernon Hollingsworth III, Daniel Hunt and Melanie Ressler. Steve Johnson, Carlos Martinez, William Poulton, Daniel Sutton and John “Patrick” Schirard were reappointed. The FCC is the governing board of the Florida Department of …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center in Immokalee hosted a citrus field day on April 10. The event showcased the research being conducted at the center. One of the tour stops featured individual protective cover (IPC) research led by Fernando Alferez, UF/IFAS associate professor of citrus horticulture. Thanks in …
U.S. Senators Rick Scott and Ashley Moody, both from Florida, recently introduced the Defending Domestic Orange Juice Production Act. They said the act supports American growers by changing the standard of sugar levels for pasteurized orange juice from a 10.5% Brix standard to 10%. The bill would have the U.S. Food and Drug Administration (FDA) make the Brix change. Currently, …
A pioneering study has uncovered the role of a key gene, PtrPAT1, in boosting cold tolerance in citrus plants by regulating the accumulation of glycine betaine (GB). This breakthrough deepens understanding of how plants cope with cold stress and opens the door to developing cold-resistant citrus varieties. Citrus plants, traditionally cultivated in tropical and subtropical climates, are highly vulnerable to …
Georgia’s citrus industry has found its footing more than a decade into production. Whether growers can thrive for the next 10 years may depend largely on their ability to expand production beyond satsuma mandarins. “It is a work in progress. Anybody getting into it will need to consider that,” Georgia grower Buck Paulk said. “There’s a lot of unknowns with …
Growers gathered in Avon Park for the annual Florida Citrus Growers’ Institute at South Florida Community College in early April. Scientists from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) presented updates on their work and the latest efforts to help in the fight against HLB. New this year, the scientists also hosted learning stations to further …
Fundecitrus and its cooperators released the final orange forecast of the 2024–25 season for Brazil on April 10. Final production in the São Paulo and West-Southwest Minas Gerais Citrus Belt was 230.87 million 90-pound boxes of oranges, a 1% increase from the last forecast in February. The 2024–25 crop was confirmed as the second smallest in the last 37 years. …
Citrus under protective screen (CUPS) offers benefits that go beyond its initial purpose of Asian citrus psyllid (ACP) exclusion. Steven Callaham of Dundee Citrus Growers Association discussed the advantages and sustainability of this form of citrus production. Rapid tree growth is a major benefit, according to Callaham. “It has been documented that trees inside of CUPS grow about 2.5 times …
Florida Citrus Mutual Executive Vice President and Chief Executive Officer Matt Joyner’s optimism about the industry’s future comes on the heels of a major citrus grower stepping out of production. Alico’s departure from the citrus industry earlier this year was a body blow to the industry, according to one industry expert. Joyner feels similarly but also believes there are extenuating …
Production and trade of Japanese citrus was detailed in a recent U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) report. GRAPEFRUIT Japan produces negligible amounts of grapefruit. However, it produces several domestic and unique pomelo or grapefruit-like citrus varieties such as buntan, a type of pomelo. These grapefruit-like varieties are popular among elderly consumers in Japan. The harvested area …
Fundecitrus researcher Silvio Lopes and agricultural engineer Orlando Lucato Neto recently addressed how climate variation impacts the development of citrus shoots — the HLB-spreading psyllid’s main food source. They also discussed the incidence of psyllids in Brazilian orchards. Lopes said climate impacts the three components of HLB disease: the citrus plant, the vector insect (psyllid) and the causative bacteria. “The …
The citrus industry is not immune to the trade imbalance that is impacting the ag industry across the United States. From 2000 to 2013, the United States exported more citrus than it imported. However, the imbalance began in 2014 and worsened every year through 2023, equating to a deficit of 26 million boxes. The staggering statistics are reflective of the …
A Florida Senate committee on March 26 proposed $200 million for Florida’s citrus industry in 2025–26. The citrus funding is a priority of citrus grower and Senate President Ben Albritton, who declared, “Mark my words, Florida citrus is not going down on my watch.” The proposal came from the Senate Appropriations Committee on Agriculture, Environment and General Government. “To those …
The future of Florida’s citrus industry rests on short-term survival while building a future that does not include citrus greening disease. Rick Dantzler, Citrus Research and Development Foundation chief operating officer, spoke at this year’s Georgia Citrus Association annual meeting in Tifton. He emphasized that while tools like oxytetracycline (OTC) provide growers relief, its long-term effectiveness is not guaranteed. Therefore, …
