By Jamie D. Burrow, Tripti Vashisth and Michael E. Rogers In the early days of huanglongbing (HLB), the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Team realized it needed to bring its HLB content together on a single website to make it more accessible. The website has become outdated, and much more is available today for …
Signed State Budget Invests Nearly $196 Million in Florida Citrus
Gov. Ron DeSantis signed the state budget on June 29 for the 2026–27 fiscal year. It includes nearly $196 million in support for the recovery and revitalization of Florida’s citrus industry through investments in research, field trials, nursery and packing equipment infrastructure, and marketing. Florida Citrus Mutual Executive Vice President and Chief Executive Officer Matt Joyner issued the following statement: …
Scientists Speak About Long-Term HLB Solutions
The recent Florida Citrus Industry Annual Conference featured seminars from several scientists who are working on solutions to fight huanglongbing (HLB) disease. GENETIC RESEARCH Vivian Irish of Yale University presented her research on combating HLB through gene editing. She noted several promising gene-editing targets have been identified. Plans call for getting these lines planted to evaluate their resistance to HLB. …
Compost, Rootstocks and HLB
Compost-amended plots (left) had more weeds than those with no compost. A new study published in Scientific Reports examines whether repeated compost applications could improve the health and productivity of young citrus trees growing under endemic huanglongbing (HLB) conditions in Florida. Gabriel Pugina, Caroline Tardivo, Brittney Monus, Emma Dawson, Sarah Strauss and Ute Albrecht of the University of Florida Institute …
PIECES OF THE PAST: Rooted in the Indian River
By Brenda Eubanks Burnette Victor Knight was born June 5, 1929, into a family already rooted deep in the Indian River citrus industry. Friends would later say he was “born with his feet in the grove,” and for nearly eight decades he proved it. His family worked groves and cattle near Winter Beach. Knight was the sixth of seven children …
Produce Pros Under 40 Years of Age Honored
This year’s winners of the Produce Business 40 Under Forty awards include several young professionals with ties to the citrus industry. Michelle Alo, 38, is vice president of marketing at Kings River Packing, LP in California. She joined the company as director of marketing in 2022 and was promoted to her current position in 2024. She has been part of …
Brazil Launches Citrus Greening Awareness Campaign
Brazil’s Fundecitrus has launched an awareness campaign — The Fruit of the Orange Tree Is the Progress — to reinforce the need for unity in combating citrus greening disease. The campaign aims to show that orange production extends beyond orchards and the juice industry. Present in hundreds of municipalities, citrus farming drives regional economies, creates direct and indirect jobs, boosts …
Drought Impacting Irrigation Needs
The next harvest season may still be months away for Florida citrus growers, but management remains a weekly duty. That involves a plethora of chores for grove owners this summer, says Matt Smith, University of Florida Institute of Food and Agricultural Sciences Extension agent for Lake and Orange counties. “Growers definitely need to keep irrigation in mind. And of course, …
All In For Citrus Podcast, June 2026
The citrus research team at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) generates a lot of information from the trials and experiments they conduct each year. That information can be a valuable resource to growers who are seeking production guidance for their groves. In the June episode of the All In For Citrus podcast, Michael Rogers, …
Irrigation Maintenance Is Essential
Microjet irrigation is the top method of freeze protection for citrus trees, but its effectiveness is only realized if growers perform proper maintenance of the sprinklers before a cold event occurs. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, emphasized that fact during the Georgia-Florida Irrigation Expo on June 10. Sutton said growers should treat their …
Brazilian Orange Tree Inventory Released
Brazil’s Fundecitrus recently released the orange tree inventory of the São Paulo and west-southwest Minas Gerais Citrus Belt. Fundecitrus conducted the inventory in March. Orange orchards occupy 410,974 hectares, an increase of 1.4% from the previous year. Out of this total, the main orange varieties account for 400,260 hectares. The remaining varieties, primarily destined for the fresh fruit market, occupy …
ReMedium TI Receives Full Section 3 Label
TJ BioTech LLC has announced that, as of June 11, 2026, ReMedium TI has received a full Section 3 label and registration from the U.S. Environmental Protection Agency, along with state approval from the Florida Department of Agriculture and Consumer Services. The approved label allows for two consecutive years of treatment, starting with the 2026–27 season, followed by a one-year …
CITRUS NURSERY SOURCE: NVDMC Research Focus for 2026–27
By Peter Chaires Spring is planning season for most Florida citrus organizations. New Varieties Development & Management Corp. (NVDMC) is no exception. The board recently met with all breeding teams to review 2025–26 sponsored projects and establish research priorities for 2026–27. Though some aspects of these projects will be covered in greater depth in future articles, this month’s column is …
Plant Growth Regulators in California Citrus
University of California Riverside Extension subtropical horticulturist Mary Lu Arpaia recently discussed the uses of the plant growth regulators 2,4-D, NAA and ethylene in California citrus. Her June 9 presentation was part of the Citrus Research Board Webinar Series. 2,4-D One use of 2,4-D in California is to increase fruit size of navel oranges, grapefruit, mandarins and mandarin hybrids. For …
Top Fungal Threats Behind Preharvest Fruit Rot
A new study has identified several fungal pathogens associated with preharvest sweet orange fruit spoilage. It provides insights that could help citrus growers better understand and manage fruit rot problems in the grove. The research, “Morphological Identification of Fungi Associated with Preharvest Spoilage of Sweet Orange (Citrus sinensis L.) Fruit in Bilo Nopha, Southwestern Ethiopia,” was published in the journal …
Ag Groups Ask for Fair and Balanced Trade
A coalition of fresh fruit and vegetable organizations from California, Florida, Georgia, Michigan and Texas on June 2 asked U.S. Trade Representative Jamieson Greer for a managed approach to import volumes. Their letter to Greer sought that managed approach “particularly during the domestic marketing seasons when the timing of foreign competition is itself the injury.” Citrus-specific associations signing the letter …
How HLB Research Has Evolved
Huanglongbing (HLB, or citrus greening) disease has been the focus of an enormous amount of scientific research over the past two decades. A new study — “Bibliometric Mapping of Citrus Greening Disease Reflecting Trends, Shifts and Focus Areas” — takes a unique look at that research. It analyzes thousands of scientific publications to identify where scientists have concentrated their efforts …
Honors Bestowed at Florida Citrus Industry Annual Conference
During the Florida Citrus Industry Annual Conference, Ned Hancock was presented with the Citrus Achievement Award trophy during a special ceremony at the event’s industry luncheon. Hancock was selected as this year’s winner for his years of dedicated service to the industry and optimism that the industry will overcome HLB and other challenges. In his acceptance speech, Hancock spent much …
Explore the 2026 Citrus Variety Guide
By Jamie Burrow and Tripti Vashisth If you haven’t had a chance yet, take a few minutes to explore the new 2026 University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Variety Guide. You’ll find it beginning on page 21 of the April 2026 issue of the UF/IFAS Citrus Magazine. WHAT IT INCLUDES This guide is designed to …
‘A Land Remembered’ TV Series Producer To Speak at Citrus & Specialty Crop Expo
For many Florida farmers and ranchers, “A Land Remembered” is a treasured piece of historical fiction. The novel chronicles the lives of three generations of the MacIvey family in Florida from the 1850s to the 1960s. There has been a lot of buzz about a new TV series that is being made based on the book. Todd Wiseman Jr., who …





























