More than 300,000 CRISPR-edited citrus trees are being planted this year that have shown great potential against citrus greening disease in test groves. CRISPR, which stands for clustered regularly interspaced short palindromic repeats, is a gene-editing technology to help citrus growers produce a crop amid the disease. The Florida citrus industry is eager to see how these trees will respond …
EPA Urged to Complete Review of Emerging Rootstocks
U.S. Rep. Scott Franklin recently led members of the Florida congressional delegation in urging the Environmental Protection Agency (EPA) to complete a timely, science-based review of emerging citrus rootstock technologies to combat huanglongbing (HLB) disease, also known as citrus greening. Florida’s citrus industry has faced steep declines due to HLB, compounded by recent hurricanes and freeze damage. Production has dropped …
Florida Citrus Grower Cautiously Optimistic
It can be challenging to be a Florida citrus grower and find optimism in today’s economic and production climates. After more than 20 years of dealing with citrus greening disease, it is understandable for growers to be downtrodden. But one grower sees some positivity. Daniel Hunt, with Hunt Bros. in Lake Wales, was cautiously optimistic when discussing the future of …
CRAFT Discussed at Florida Citrus Show
The Florida Citrus Show provided an opportunity for Citrus Research and Field Trial Foundation (CRAFT) Executive Director Steven Hall to share the organization’s accomplishments and future plans. Hall moderated a panel discussion and spoke about the organization’s work. “Thanks to Florida Agriculture Commissioner Wilton Simpson, Senate President Ben Albritton, the Florida Legislature and Gov. Ron DeSantis, we’ve been able to …
Alternatives to Copper Needed for Citrus Canker Management
Florida citrus producers have long used copper as a way to protect against citrus canker. However, it’s time for growers to have other options. That’s a message shared by Ozgur Batuman, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor and citrus pathologist at the Southwest Florida Research and Education Center in Immokalee. He spoke on this …
Dieback a Concern in Citrus Trees Following Freeze
The Georgia citrus industry now has a better grasp on the extent of damage to the state’s crop following the recent freeze events in February and January. Dieback is present in both younger and older trees, says Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist. “For most of the older, established trees that have gotten some …
Costa Rican Orange Production Forecast
After an 11% fall in Costa Rican orange production in 2024–25, production is forecast to increase 10% in 2025–26 to 220,000 metric tons (MT). This projection is from the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS). PRODUCERS AND PROCESSORS Two companies, TicoFrut and Del Oro, control most of the production and practically all processing of oranges in Costa …
A Pure Product Pays Dividends
Sponsored Content Question: Does the purity level of ReMedium TI® help aid the therapeutic response to citrus greening with trees that are under environmental stress? Answer: During the research and development phase of ReMedium TI®, several things were observed that pertain to this question. First, trees that have been under relatively severe stress do have slower uptake of ReMedium TI®. …
After Freeze, Ambrosia Beetles Are Potential Threat
Florida citrus growers should be on the lookout for an uncommon citrus pest following the recent freeze events that devastated crops throughout the state. During a recent postfreeze webinar hosted by the University of Florida Institute of Food and Agricultural Sciences Citrus Team, Lauren Diepenbrock, associate professor and entomologist, warned growers about the ambrosia beetle. This pest can prey on …
World Orange and Orange Juice Projections
A recent U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) report — Citrus: World Markets and Trade — included global fresh orange and orange juice projections for 2025–26. FRESH ORANGE Global fresh orange production is projected up slightly to 45.9 million tons on larger crops in Brazil and Egypt, more than offsetting decreased production in Turkey, the European Union and …
Postfreeze Irrigation and Fertilization for Citrus Trees
Irrigation and fertilizer applications are important management tools for Florida citrus growers following the recent freeze event in late January/early February. Davie Kadyampakeni, associate professor in soil, water and ecosystem sciences at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), discussed both facets of tree maintenance during a postfreeze webinar hosted by the UF/IFAS Citrus Team. Key …
Congresswoman Cammack Hits the Road to Talk Farm Bill
More than two years after the 2018 farm bill expired, a new draft of the legislation was introduced in the House of Representatives on Feb. 13. That same day, Congresswoman Kat Cammack hit the road in Florida to host farm bill listening sessions in Alachua, Lake Wales and Clewiston. The House version of the bill is called the Farm, Food …
Invaio and Fundecitrus Collaborate on HLB Solutions
Invaio Sciences, Inc. recently announced a collaboration with Fundecitrus (Fund for Citrus Protection), a research organization based in Araraquara, Brazil. The partnership aims to accelerate the development and evaluation of novel solutions — particularly peptide-based technologies — for controlling huanglongbing (HLB), also known as citrus greening disease. The collaboration combines Invaio’s Biologicals by Design™ platform and Fundecitrus’ expertise in grove …
Federal HLB Quarantine Established in Arizona
Federal agriculture officials recently established an area quarantined for HLB in, paralleling the intrastate quarantine that the Arizona Department of Agriculture (AZDA) established on Feb. 7, 2025. The quarantined area of approximately 9 square miles is in the Nogales area of Santa Cruz County. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) took the recent action …
Postfreeze Psyllid Populations Reduced
Southeast citrus growers hoping that the Feb. 1 freeze would wipe out the Asian citrus psyllid (ACP) population are going to be disappointed. “What we do know about freezes is a lot of time they will reduce or delay the buildup of many of the populations of pests that we worry about,” said Lauren Diepenbrock, University of Florida Institute of …
Brazilian Orange Forecast Updated
The Feb. 10 forecast for Brazil’s São Paulo and Triângulo/Sudoeste Mineiro region is 292.6 million boxes of oranges. That’s a 0.7% reduction from the Dec. 10 forecast of 294.81 million boxes, and a 7% reduction from the initial forecast of the season on May 9 of 314.6 million boxes. The reduction is due to a decrease in the average size …
Millennium Block HLB Findings Expected This Year
Fruit harvested at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Millennium Block from 2022 to 2026 will help determine the effectiveness of potential solutions to HLB. This season’s fruit will be harvested through early February, and research results are expected later this year. The Millennium Block was planted in 2019 at the UF/IFAS Indian River Research …
Alico Sells Large Grove in Hendry County
Alico, Inc. on Jan. 15 announced the sale of approximately 2,950 acres of citrus grove in Hendry County for $26.8 million. The company also announced that it has made significant progress in its plans to generate cashflow from its agricultural assets. Those actions have advanced its strategic transformation from traditional citrus operations to a diversified land company. According to Alico, …
UGA Extension Monitoring for Psyllid Movement
The vector of citrus greening disease remains in low numbers in Georgia. University of Georgia (UGA) researchers are hoping the Asian citrus psyllid (ACP) stays that way. Led by UGA entomologist Apurba Barman, UGA Extension is monitoring for the insect in hopes of limiting its migration throughout South Georgia. “The good thing is, so far, we’ve found ACP in only …
Benefits and Risks of Individual Protective Covers
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have long extolled the virtues of individual protective covers (IPCs). Multi-county citrus Extension agent Edwin Gutierrez-Rodriguez does the same but also warns of potential risks. Following is information from a recent UF/IFAS blog article he authored. In the ongoing battle against huanglongbing (HLB), also known as citrus greening disease, …





























