One of the themes that emerged during the citrus seminars at the Citrus & Specialty Crop Expo was that integration of multiple strategies is needed to keep HLB-infected trees productive. Davie Kadyampakeni’s talk detailed the five Rs of sustainable citrus production in the era of HLB. Kadyampakeni is an associate professor at the University of Florida Institute of Food and …
Citrus Grower Information Meetings Set for September
Florida Citrus Mutual (FCM) will be holding a series of grower meetings around the state to provide citrus producers with the latest information on various funding and programs available to assist their operations. The meetings will take place at 10:30 a.m. as follows: Mike Joyner, FCM executive vice president and chief executive officer, will begin the meetings with an update …
Citrus Mealybug Activity Peaking in California
An August citrus mealybug (CMB) pest memo released by University of California Agriculture and Natural Resources warned that CMB activity typically peaks during the summer months. Highlights from the memo follow: In August, it is critical to access both pest pressure and natural enemy activity. This is a crucial period for making informed decisions that support biological control and avoid …
Installing and Using Soil Moisture Sensors
By Sandra M. Guzmán and Amir Rezazadeh During Florida’s rainy and hurricane season, accurate water management becomes even more critical for citrus growers. Soil moisture sensors (SMSs) can be used as a baseline tool for making informed irrigation decisions. But to get reliable readings, it is critical to choose, install and use them correctly. WHERE TO INSTALL Proper SMS placement …
UF/IFAS Launches New Magazine at Citrus & Specialty Crop Expo
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) debuted a new publication at the Citrus & Specialty Crop Expo. The UF/IFAS Citrus Magazine is an Extension initiative to deliver Florida’s geographically dispersed citrus research to growers. “You can expect three editions per year, featuring articles written by UF/IFAS citrus scientists and Extension faculty across the state,” said …
PIECES OF THE PAST: The Turnbull Story
By Brenda Eubanks Burnette I often wondered about the information on the Turnbull label that reads: “Turnbull Hammock. Settled in 1767 by Andrew Turnbull. Home of the Famous Indian River Oranges and Grapefruit. Grown and Packed by Oak Hill Citrus Growers Assn. – Oak Hill, Florida.” I was astounded to find out that a family in Vero Beach was direct …
Snail Update: Impacts and Abamectin
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 …
Syngenta Seeks Summer 2026 Citrus Interns
Syngenta Crop Protection is recruiting citrus interns in Florida for summer 2026. Paid interns will gain hands-on experience in the agriculture industry. Each intern will be assigned to a mentor and a territory for a summer project and be provided a vehicle for work use. Interns will gain experience in territory management along with pest and disease identification. The internships …
Alico Posts Results After Last Major Citrus Harvest
Alico, Inc. on Aug. 12 announced its financial results for the third quarter ended June 30, following completion of its last major citrus harvest. John Kiernan, Alico president and chief executive officer, said the harvest marks “a significant milestone in our strategic transformation to become a diversified land company. This harvest concludes the majority of our capital-intensive citrus production operations, …
Strong Growth for Global OJ Market Projected
The global orange juice (OJ) market is anticipated to expand from $3.5 billion in 2024 to $5.8 billion by 2034, according to a Global Insight Services report. According to the report, global OJ volume, estimated at 1.7 million metric tons in 2024, is forecast to reach 2.1 million metric tons by 2028. The OJ market is witnessing dynamic growth, primarily …
Reducing Fruit Drop in HLB Citrus
By Tripti Vashisth Fruit drop has become one of the biggest challenges for Florida citrus growers, especially in groves hit hard by HLB. On top of the disease, recent hurricanes like Ian and Milton have made the problem worse, causing fruit to drop not just during the storm but often weeks later. Other stresses — such as drought, flooding or …
Summer Update Informs Growers on Impactful Issues
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 …





























