The annual Citrus Grower’s Summer Update meeting on Aug. 14 in Valdosta, Georgia, provided cold-hardy growers with updates on several factors impacting the industry. Information on topics ranging from snails to phytophthora to Asian citrus psyllid trapping were presented to growers who are on the cusp of harvesting another season’s crop. Jake Price, University of Georgia (UGA) area citrus agent …
Gene-Edited Citrus Comes Closer to Commercial Realization
In 2012, Jennifer Doudna, Emmanuelle Charpentier and their research team published a paper in the journal Science describing the CRISPR-Cas9 system as a precise gene-editing tool. It was considered a major scientific breakthrough with huge possibilities in human medicine and in agriculture. Doudna and Charpentier were awarded the Noble Peace Prize in chemistry in 2020 for their pioneering work with …
CUPS: Sweet Spot, AI Tool and Spraying
Researcher Arnold Schumann recently discussed much about citrus under protective screen (CUPS), including the ‘sweet spot’ size for a structure, an artificial intelligence (AI) tool for gathering information, and pest spraying tips. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor has learned much from a CUPS facility he initiated in 2014 and from commercial CUPS growers. …
UF/IFAS To Share the Latest Research at the Citrus & Specialty Crop Expo
By Jamie D. Burrow and Tripti Vashisth There are many aspects to research from start to finish, but it’s the time in between that can be most intriguing and exciting. Each year, the UF/IFAS Citrus Team brings the latest research to the Citrus & Specialty Crop Expo. The Aug. 20–21 trade show at the Florida State Fairgrounds will be your …
AI To Help Growers Improve Soil Health
Someday soon, farmers might use technology equivalent to Siri or Alexa to check the status of their soil’s quality. Anastasia Kritharoula, a doctoral student in the Soil Science Artificial Intelligence lab of the University of Florida, works under the supervision of Nikolaos Tziolas, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor at the Southwest Florida Research …
H-2A Labor Certification Fees Temporarily Suspended
The Employment and Training Administration (ETA) of the Department of Labor (DOL) has temporarily suspended the collection of H-2A labor certification fees. Implementing a temporary suspension period will allow ETA’s Office of Foreign Labor Certification (OFLC) to move toward accepting electronic fees, as directed by an executive order by President Trump. That order, Executive Order 14247, is titled Modernizing Payments …
CITRUS NURSERY SOURCE: Gearing Up for a New Season
By Peter Chaires Summer schedules can make it challenging to assemble board meetings and facilitate planning for the fall season. Once the Florida Citrus Industry Annual Conference concludes in June, folks tend to disperse to their favorite islands, fishing holes, mountain hideaways and beaches. Some visit friends and family. Others seek isolation and a psychological recharge. For everything, there is …
CUPS Performance Continues to Shine
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 …
Honeymoon Phase for Georgia Citrus Production
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 …
FDA Proposes OJ Brix Reduction
In response to a 2021 Florida citrus industry petition, the federal Food and Drug Administration (FDA) has proposed reducing the minimum Brix of pasteurized orange juice (OJ) from 10.5% to 10%. Brix is a measurement of sugar content. The FDA established a standard of identity (SOI) for pasteurized OJ in 1963 to protect the interests of consumers and reflect their …
Less Confidence in Latest Hurricane Forecast
Colorado State University (CSU) on Aug. 6 maintained its forecast for a slightly above-normal 2025 Atlantic basin hurricane season, although noting lower-than-normal confidence in the latest outlook. CSU hurricane forecasters report that sea surface temperatures across the eastern and central Atlantic have anomalously warmed over the past few weeks and are now somewhat warmer than normal. Multiple indicators anticipate likely …
Extensive Educational Opportunities at the Citrus & Specialty Crop Expo
The Citrus & Specialty Crop Expo is fast approaching. During the July All In For Citrus podcast, Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor, discussed the extensive citrus seminar program scheduled for Aug. 20–21 at the Florida State Fairgrounds in Tampa. The citrus sessions will include more than 20 speakers over the course …
Applications Open for CRAFT Programs
Applications are being accepted for the Citrus Research and Field Trial (CRAFT) seventh program year. Applications must be submitted at the CRAFT website by Oct. 3. Here is a summary of available 2025 CRAFT programs: TRADITIONAL NEW TREE PLANTING PROGRAMThis program evaluates grower recommended rootstock/scion combinations in real-world commercial conditions. FAST TRACK NURSERY STOCK PROGRAMThe CRAFT board has identified …
Managing Psyllids in Groves and Protected Structures
By Jawwad A. Qureshi The impact of the Asian citrus psyllid continues to intensify through devastation of its vectored huanglongbing (HLB) disease. Although there is no permanent solution for HLB yet, psyllid suppression reduces its impact. Chemical control is the most implemented method. Its strategic use helps reduce psyllid resistance and collateral damage to non-target organisms, including beneficial organisms needed …
Research Renders Reasons to Replant
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP Growing up in Polk County, Emily Worbington saw the groves disappearing. She passed more and more rooftops as she drove around Auburndale. In nearby Eagle Lake, Joe Volpe watched trees vanish, too. In fact, he tore out trees himself in his family’s century-old grove. “It broke my heart,” he says. PERSONAL PURSUITSWorbington and Volpe’s …
Abandoned Grove Ag Classification Period Doubled
Florida Gov. Ron DeSantis signed a bill that extended the Citrus Health Response Program’s (CHRP) Abandoned Grove Initiative. The Abandoned Grove Initiative allows citrus growers to terminate their trees but maintain their agricultural classification with the county property appraiser’s office even if the land remains fallow. While the program previously allowed participants to keep their agricultural classification for five years, …
Pesticide Exposure and Response Strategies
By Lisa Hickey Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. A minimum score of 70% is required to receive credit. The Florida citrus industry plays a crucial role in the state’s …
Online Information Hub Launched for Disaster Block Grant
Florida Commissioner of Agriculture Wilton Simpson announced the launch of a centralized online information hub for the state’s disaster block grant program for agricultural producers impacted by hurricanes in 2023 and 2024. The new webpage — FDACS.gov/BlockGrant — will serve as the official source for updates, eligibility criteria and application details as they become available. “Florida’s agriculture industry was hit …
Wedgworth Leadership Institute Graduates Its 12th Class
Twenty-nine Florida agribusiness leaders graduated from Class XII of the esteemed Wedgworth Leadership Institute for Agriculture and Natural Resources. The Institute is run by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and has been developing leaders in Florida since 1991. This milestone marks the successful completion of a rigorous two-year leadership development program designed to prepare …
Cold-Hardy Citrus Production: A Learning Process
Production in the cold-hardy citrus region continues to be a learning process for growers. Producers in North Florida, South Georgia and South Alabama are learning this year the price of alternate bearing for their satsuma mandarin crop. After a heavy crop load last season, production is expected to taper off quite a bit this season across the cold-hardy citrus region. …