By Marisa L. Zansler Two decades of decline has resulted in a loss of nearly 2 out of every 3 acres since 2004. That is a sobering statistic, and it captures the harsh reality of Florida’s iconic citrus industry. The symbol of the state’s agricultural strength has endured a prolonged period of decline driven by the impacts from the spread …
Pre-Harvest Clues for Better Citrus
By Flavia Zambon and Mac Hossain The Millennium Block is located at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC). It is designed to support long-term citrus trials under real-world growing conditions, including HLB pressure, but without oxytetracycline injections. Currently, the block has 19 distinct grapefruit and pummelo scions in …
Bird and Katydid Damage in Georgia Citrus
In late August, Jake Price with University of Georgia Extension reported on damage to citrus caused by birds and katydids. BIRDSAs it is now getting later in the season, fruit are getting larger, and people are noticing more blemishes on fruit. Birds can cause one type of unusual damage. If you see green fruit that appears scratched or scraped with …
Bamboo May Offer Alternative to Citrus in Florida
With a global market valued at nearly $67 billion, bamboo may offer an alternative crop for Florida citrus growers whose groves have been devastated by HLB. “Bamboo is a good alternative crop to diversify beyond citrus,” said Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC). “The …
Impact of Satsuma Shortage in Cold-Hardy Citrus Region
Minimal satsumas this harvest season will impact cold-hardy producers far beyond the loss of production in the region. MAINTENANCE MANDATORY Growers are now tasked with maintaining their groves when there is little to no fruit on the trees. It is a chore that producers should still follow through on, however, says Jake Price, University of Georgia (UGA) area citrus agent. …
All In For Citrus Podcast, August 2025
The August All In For Citrus podcast features seminar recaps from the Citrus & Specialty Crop Expo, which was held this month at the Florida State Fairgrounds in Tampa. The event included an extensive citrus educational program with more than 20 presentations. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and …
Budding Arrival in Brazil Raises Citrus Greening Concern
According to Fundecitrus, the arrival of budding in orange groves marks a critical period for Brazilian citrus growers. The budding process intensifies with the onset of rain, requiring more rigorous control of the psyllid that feeds on buds and transmits the bacteria that causes citrus greening. The budding period, which runs from July to October in Brazil, accounts for between …
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 …
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 …
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 …
Probable Requirements for Shipping Georgia Citrus to Florida
The Georgia Department of Agriculture (GDA) recently announced probable State of Florida requirements for shipping fresh citrus from Georgia to Florida in the upcoming season. Georgia hopes to again be able to ship fresh fruit to Florida in 2025 to be packed. As in previous years, the Florida Department of Agriculture and Consumer Services will almost certainly require groves to …
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 …
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 …
All In For Citrus Podcast, July 2025
The July All In For Citrus podcast episode focuses on the Citrus & Specialty Crop Expo. The event is scheduled for Aug. 20–21 at the Florida State Fairgrounds in Tampa. Micheal Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, previews a new, special educational session on alternative crops. Rogers …
Snail Poses Threat to Australian Citrus
The Bulimulus sporadicus snail that has caused serious issues in Florida citrus groves by blocking sprinkler jets and drip emitters has been detected in Australia. Staff working at an Approved Arrangement (AA) site at the Port of Brisbane recently reported a suspected detection of B. sporadicus, also known as B. bonariensis, ghost snail or peanut snail. Following the AA report, …
Florida Citrus Mutual Installs Officers and Directors
Citrus grower trade association Florida Citrus Mutual (FCM) installed its board of directors and officers at the association’s 77th annual meeting. The meeting was held in conjunction with the Florida Citrus Industry Annual Conference in June. The officers are: In addition, FCM staff members Matt Joyner, Melanie Burns and Kevin Metheny will serve as executive vice president, executive secretary and …
Biological Control: A Significant Component of Citrus IPM
By Jawwad A. Qureshi All citrus pests in Florida have natural enemies, although some are more effective at biological control than others. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have been studying the activity and impact of natural enemies on pest infestations in traditional open production systems and protected systems such as citrus under protective screen …
The Potential of Trunk Injection for Fresh Market Citrus
By John M. Chater Citrus tree trunk injection of antibiotics has been recently and widely used in Florida. The success of oxytetracycline (OTC) in sweet orange to mitigate huanglongbing (HLB or citrus greening) disease has been documented by the laboratory of Ute Albrecht, associate professor at the University of Florida. Some results suggest that OTC injection can improve Brix, ratio, …
Advice on Asian Citrus Psyllid Management
The strategies to control the Asian citrus psyllid (ACP) in Florida have evolved over the years. Some practices have come and gone, but one point remains — ACP control is essential. That was the message Lukasz Stelinski made during the June episode of the All In For Citrus podcast. Stelinski, an entomologist with the University of Florida Institute of Food …
Brazil’s Citrus Tree Inventory Updated
Brazil’s Fundecitrus recently released its 2025–26 Tree Inventory of the São Paulo and West-Southwest Minas Gerais Citrus Belt. The report shows the estimated grove inventory as updated in March 2025. The area planted with citrus showed a slight increase compared to the previous mapping, contrary to the trend observed in recent surveys. While there was a reduction of 16,956 hectares …





























