Varieties and rootstocks are the topics of the September episode of the All In For Citrus podcast. Earlier this month, a field day was held in Jason Griffin’s grove near Lake Alfred, Florida. He is collaborating with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) to evaluate several rootstock/scion combinations developed by UF/IFAS citrus breeders. Griffin has …
Putting Down Brown Rot
By Megan Dewdney Sometimes there is an unfortunate coincidence between the timing of fruit changing color and rain events. This can set up a situation where brown rot occurs unexpectedly and growers need to stop the disease after it has begun. CONTROL OPTIONS By this time of year, the traditional brown rot control measures are less effective. These are primarily …
Tools Available for Bulimulus Snail Management
“Bulimulus snail management is an ongoing challenge, but we have some tools to help!” researcher Lauren Diepenbrock stated in her recent Citrus & Specialty Crop Expo presentation. CHALLENGES Diepenbrock, associate professor of entomology at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center, reported that not every Florida grove is infested with the snails. …
Brazil to Implement National Greening Prevention and Control Program
Brazilian agriculture officials recently visited Fundecitrus to discuss the first steps in implementing the National Greening Prevention and Control Program, which will be implemented by the states. The officials were with the Ministry of Agriculture, Livestock and Food Supply (MAPA) and the Agricultural Defense Coordination Office of the State of São Paulo. The ordinance establishing the National Greening Prevention and …
Replanting Is the Next Chapter for Florida Citrus
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 …
Determining the Best Satsumas for Georgia
A University of Georgia College of Agricultural & Environmental Sciences (UGA CAES) publicationevaluates 12 early-maturing satsuma varieties and compares them to Owari to determine which ones may be best suited for Georgia. While Owari — harvestable late October through mid-November — is the most popular variety grown in Georgia, growers have an increasing interest in earlier-maturing citrus. The early-maturing varieties …
Cantrell Contributes to Knowledge on HLB-Tolerant Rootstocks
Ryan Cantrell spent the summer of 2025 as a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) intern contributing to knowledge about the devastating citrus disease HLB. The undergraduate student worked under the supervision of Assistant Professor Liliana Cano and Biological Scientist Edinson Diaz in the plant pathology laboratory at the Indian River Research and Education Center. Cantrell …
Proper Site Selection Essential for Phytophthora Prevention
Vulnerability of citrus trees to phytophthora root rot is a concern for cold-hardy growers. But there are precautions that producers can implement that will guard against infection buildup. One of those precautions includes site selection and not planting trees in poorly drained locations, according to Jonathan Oliver, University of Georgia assistant professor and small fruits pathologist. “Site prep is really …
New Florida Farm Service Agency Director Focused on Grower Engagement
Earlier this summer, the Trump administration appointed Marcinda Kester to serve as the state executive director of the U.S. Department of Agriculture (USDA) Farm Service Agency (FSA) in Florida and the U.S. Virgin Islands. Kester has worked for FSA for 33 years and most recently served as the FSA county executive director for Florida’s Polk, Hillsborough and Pinellas counties. Prior …
Texas Mexfly Quarantine Update
Federal and Texas agriculture officials amended the Brownsville Mexican fruit fly (Mexfly) quarantine in Cameron County and removed the Edinburg Mexfly quarantine in Hidalgo County. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) made the amendments. On Aug. 22, APHIS and TDA reduced the Brownsville quarantine by 67 square …
UF/IFAS Hosts Citrus Packinghouse Day
The 64th annual Citrus Packinghouse Day was held in early September at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center in Lake Alfred. The event drew fresh fruit growers and packers from various parts of Florida. Presentations were given on shipping regulations, new varieties and citrus under protective screen (CUPS). Fresh fruit, …
A Bright Future and New Normal for Citrus
Citrus has a brighter future in Florida and surrounding areas, according to one industry expert. Hopefully, there will be enough farmers left standing to profit from it. Rick Dantzler, Citrus Research and Development Foundation chief operating officer, was a featured speaker at this year’s Citrus & Specialty Crop Expo. He spoke about the industry’s future as it continues to navigate …
Brazilian Orange Forecast Revised
On Sept. 10, Brazil reduced the 2025–26 orange forecast for the São Paulo and Triângulo/Southwest Minas Gerais Citrus Belt by 2.5% from the season’s initial forecast, to 306.74 million boxes. This was the first revised forecast issued by Fundecitrus since May. The reduction was mainly due to the increased projected fruit drop rate, which was a result of the increased …
Greasy Green and Its Management
A citrus disorder called greasy green has plagued Florida grapefruit producers for several years, causing a significant reduction in profits. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Associate Professor and Extension Specialist Megan Dewdney discussed the disorder and its management at the Citrus & Specialty Crop Expo in August. Dewdney works at the UF/IFAS Citrus Research and …
Orlando Magic/Uncle Matt’s Partnership
The Orlando Magic and Uncle Matt’s Organic have announced a multi-year partnership, making Uncle Matt’s the Magic’s official organic juice partner. Uncle Matt’s will be featured inside the Magic’s home, Kia Center, both as the presenting partner of Stuff’s Magic Castle and with the organic juices being sold inside the arena. Additional in-arena brand integrations include signage on the basket stanchions …
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 …
Sneak Peek: September 2025 Citrus Industry
The September issue of Specialty Crop Grower features an article on the Citrus & Specialty Crop Expo’s extensive educational program. Read highlights of what growers learned over the two-day Tampa event and hear more in the August episode of the All In For Citrus podcast. The Citrus Industry section of the magazine begins with an article detailing two big announcements …
CRAFT Informational Meetings Draw Big Interest
With a record amount of funding from the Florida Legislature, the Citrus Research and Field Trial (CRAFT) Foundation hosted a road show in early September that included stops in Fort Pierce, Lake Placid and Lake Alfred to provide information about grower programs. All three stops were well attended by growers interested in learning about the latest cycle of funding. With …
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. …
Oxytetracycline Aids Fruit Quality for Some Scions
A presenter at the recent Citrus & Specialty Crop Expo said oxytetracycline (OTC) trunk injections improved fruit quality in several citrus scions that were studied. The presenter was John Chater, assistant professor and citrus genetic improvement horticulturist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center. Chater opened his presentation with these …





























