Lindy Savelle took an unconventional route to becoming a leader for Georgia citrus. Turns out, her path was paved with success. The former federal law enforcement investigator decided to pursue a second career as a Georgia citrus grower and became a voice for the state’s blossoming industry. Almost 10 years after planting her first trees, Savelle has emerged as a …
Clemson to Host Southeast Citrus Expo
With citrus crops gaining popularity in South Carolina, Clemson University announced that the 2024 Southeast Citrus Expo will be held Nov. 22–23 in Charleston. The event will feature drop-in tours, a banquet and a full day of educational sessions. Zack Snipes, horticulture agent with Clemson University Cooperative Extension Service, is the event coordinator. “More and more people are asking for …
Immediate Response Required When Managing HLB
The first chore for growers in the cold-hardy citrus region when managing citrus greening is scouting for the disease and its vector, the Asian citrus psyllid. The next step is prompt removal of any trees infected with the disease, says Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist. “At this point, we think greening is still …
The Real Reason Behind Citrus Decline
Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, answers questions related to trunk-injection applications to treat HLB. Q: What is the biggest problem for Florida’s citrus growers to overcome? Tom Johnson: In the general news media, you can read all manner of uninformed reasons as to why citrus production has declined so dramatically in the past …
Citrus-Derived Endophytes Have HLB Management Potential
Florida-based scientists published an article in Microorganisms indicating citrus-derived endophytes have potential for managing HLB. Endophytes are endosymbionts, often bacteria or fungi, which live within a plant for at least part of its life cycle without causing apparent disease. The authors of the article are Jessica Dominguez, Krishnaswamy Jayachandran and Kateel G. Shetty of Florida International University, and U.S. Department …
Brazilian Citrus Researchers Discuss Pest Management
Fundecitrus researchers Marcelo Miranda and Wellington Ivo Eduardo participated in the recent XXIX Brazilian Congress of Entomology in Uberlândia in the state of Minas Gerais. In a round table discussion on fruit plant pests, Miranda addressed the challenges of implementing integrated pest management in citrus for insect vectors of pathogens. This includes the leafhopper that transmits citrus variegated chlorosis and …
Grove Recovery After Milton
Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Q: After a series of weather challenges, including Hurricanes Helene and Milton, what are you hearing from Florida citrus growers about the continued health and recovery of groves going forward? Tom Johnson: I am certainly not suggesting that I …
Update on Orange Juice Processing in São Paulo
Orange juice processing for the 2024–25 season was moving at a good pace in Brazil’s São Paulo state at the end of September, the Center for Advanced Studies on Applied Economics (CEPEA) at the University of São Paulo reported. The Pera orange has been the most processed variety so far, but the harvesting and processing pace of late fruit such …
Hurricane Milton: Spotty Citrus Damage, Some Severe
A few themes are unfolding as Florida’s citrus industry begins to assess Hurricane Milton’s damage. First, it could have been worse. The overall citrus losses do not appear to be as bad as those incurred from Hurricane Ian in 2022. Second, the hurricane affected nearly the entire Florida Citrus Belt, but damage varies greatly depending on the specific area. Reports …
Bleak Outlook for Florida Citrus Production
The U.S. Department of Agriculture Agricultural Statistics Board released its first forecast of the 2024–25 citrus season on Oct. 11. The report does not reflect the damage to the Florida citrus industry inflicted by Hurricane Milton. The Dec. 10 forecast update is expected to take that damage into account. “The forecast for the season is extremely discouraging,” said Matt Joyner, …
UF/IFAS Researcher and Ph.D. Candidate Honored
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus researcher Lorenzo Rossi and his Ph.D. candidate Lukas Hallman have been invited to join Sigma Xi, an international honor society of scientists and engineers. Rossi is an associate professor at the UF/IFAS Indian River Research and Education Center (IRREC) in Fort Pierce. Sigma Xi lists more than 200 Nobel …
Scouting Critical for Georgia’s Citrus Industry
Regular scouting for Asian citrus psyllids and citrus greening disease is critical for Georgia’s citrus industry to remain healthy. That advice applies to both commercial growers and homeowners, Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, said during the recent Citrus Grower’s Summer Update meeting in Valdosta. Oliver encouraged all growers to scout for the disease …
Plan to Attend the Millennium Block Field Day
By Robin Koestoyo On Nov. 7, citrus growers will join University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Assistant Professor Flavia Zambon to view new citrus varieties that show tolerance to citrus greening. Zambon will guide visitors at the 2024 Millennium Block Field Day, a walk-through interpreted tour. The Millennium Block is a seminal grapefruit trial on 20 acres …
Commercial Citrus Impacted by Expanded HLB Quarantine
The area quarantined for HLB in San Diego County, California, has been expanded, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) announced on Sept. 23. USDA APHIS took the action in cooperation with the California Department of Food and Agriculture (CDFA). HLB, a plant disease caused by Candidatus Liberibacter asiaticus, is also known as citrus …
CITRUS NURSERY SOURCE: Get Out and About at Variety Displays and Field Days
By Peter Chaires Each year, citrus breeding and research teams go to great lengths to host variety displays, research reviews, tours and field days. These events not only showcase the collective pursuit of industry needs and priorities, but they afford stakeholders an opportunity to monitor the progress and interact directly with scientists and support staff. This is an investment of …
Citrus Disease Quarantines Expanded in California
U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) officials, in cooperation with the California Department of Food and Agriculture (CDFA), recently expanded the areas quarantined for huanglongbing (HLB) and sweet orange scab (SOS) in the state. HLB The quarantined area in Los Angeles, Orange and Riverside counties has been expanded by approximately 50 square miles. Additionally, the …
Tree Age and Trunk-Injection Effectiveness
Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Question: It is known that ReMedium TI® is working to fight HLB in young trees. Are ReMedium TI® injections proving to be effective in older citrus trees? Answer: ReMedium TI® is indeed effective in older citrus trees. The caution …
HLB Incidence Exceeds 44% in Brazil’s Citrus Belt
Fundecitrus’ annual survey of HLB in Brazil indicates that disease incidence rose from 38.06% in 2023 to 44.35% in 2024 throughout the Citrus Belt of São Paulo and Triângulo/Southwest Mineiro. This is the seventh consecutive year of growth for the disease. HLB was found in approximately 90.36 million trees. In total, there are 203.74 million orange trees throughout the Citrus …
HLB and Psyllids in Georgia Commercial Citrus
One of Georgia citrus growers’ worst fears is slowly becoming a reality. Citrus greening, also known as huanglongbing (HLB), was observed in a Georgia commercial citrus grove for the first time in 2023. This is alarming news for the industry, says Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist. “We knew HLB was here in residential …
Brazil’s Orange Forecast Falls Further
Fundecitrus and its cooperators issued the first update to Brazil’s 2024–25 orange crop forecast on Sept. 10. The forecast of 215.78 million boxes for the São Paulo and West-Southwest Minas Gerais Citrus Belt is down 7.1% from the initial May forecast of 232.38 million boxes. With a total reduction of 16.6 million boxes, all varieties are expected to have lower …



























