In the latest All In For Citrus podcast, Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, discussed a statewide citrus workshop hosted at the Southwest Florida Research and Education Center in January. The event provided a day full of educational presentations covering a wide range of topics. Rogers …
Oxytetracycline Performance Addressed at Citrus Workshop
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a statewide citrus grower workshop in mid-January at the Southwest Florida Research and Education Center in Immokalee. The event offered a full day of education covering a wide range of topics, including management of pests, diseases, weeds and nutrients. Ute Albrecht, UF/IFAS associate professor of plant physiology, provided …
Amending Oxytetracycline With Ascorbic Acid
By Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman Trunk injections of oxytetracycline (OTC) have been proven to give huanglongbing (HLB)-affected citrus in Florida a boost in productivity and quality. However, previous studies have shown that even just six hours of exposure to heat and humidity in the grove can lead to OTC injections that no longer adequately suppress CLas …
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, …
A Focus on Flavor
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP Our job at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is to help you make money. Since HLB is the biggest threat to your bottom line, it’s at the top of our research agenda. We continue to seek scientific solutions to anything else that threatens your livelihood — other diseases, …
Florida Citrus Show Offers Opportunities for Small Fruit and Vegetable Growers, Too
The Florida Citrus Show returns on Thursday, March 12. In addition to citrus, the show has added educational seminars dedicated to small fruit and vegetable production to better serve growers in the region and beyond. The event will be held at the University of Florida Institute of Food and Agricultural Sciences Indian River Research and Education Center and the U.S. …
Post-Freeze Citrus Management
By Muhammad A. Shahid, KeAndre Leaks and Davie M. Kadyampakeni Right after a freeze, you may notice new growth turning black and leaves hardening, yellowing or looking water-soaked. About a week after a severe freeze, leaves may start to curl and turn brown. Leaves and fruits may begin to drop. Do not attempt any recovery treatments immediately after a freeze. …
Unraveling the Mechanisms Leading to Prolonged Tree Health by Combining IPCs and Brassinosteroids
By Fernando Alferez, Divya Aryal and Saoussen Ben Abdallah University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research in the last three years has found that the combined use of individual protective covers (IPCs) and brassinosteroids (BRs) enhances protection of citrus trees against HLB and other diseases that limit citrus production in Florida. The research has been conducted …
Crop Transformation Center Speeding Up the HLB Battle
The urgency to find a solution to huanglongbing (HLB), also known as citrus greening disease, is why citrus is an initial focus of Florida’s Crop Transformation Center (CTC). The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and the state’s citrus industry established the center three years ago. Through the CTC, faculty at the main UF campus in …
Greenie’s Performance in the Cold-Hardy Citrus Region
The December All In For Citrus podcast episode includes Muhammad Shahid, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor at the North Florida Research and Education Center. He discusses winter preparations for the cold-hardy citrus region. For an area where freezes are common, these are important considerations. In addition to preparing for the cold, Shahid shares …
Planning Pest Management for Florida Citrus in 2026
By Lauren Diepenbrock Pest management is a year-round challenge in Florida citrus. But with knowledge of insect, mite and snail seasonal biology in relation to tree phenology, plans can be developed to protect fruit and maintain productive citrus trees. Populations of some highly problematic pests (Asian citrus psyllid and citrus leafminer) generally increase with flush/new growth development, so targeting peak …
Fixing Magnesium Deficiency
Noting that magnesium (Mg) deficiency is a problem in Florida citrus, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) offers the following information about its symptoms, cause and solutions. SYMPTOMS AND CAUSE Trees with inadequate Mg supply have no symptoms in the new spring flush, but leaf symptoms will develop as the leaves age and the fruit …
Turning Orange Peel Into Heart-Healthy Gold
For every gallon of Florida orange juice produced, nearly an equal amount of peel is left behind. Traditionally, this material has been used for cattle feed or compost. New research from Yu Wang and Hyun Jeong Jung at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center suggests a far more valuable use. …
Can Physical Barriers Improve Sting Nematode and Root Weevil Management?
Larry Duncan, professor of nematology with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), recently presented his research regarding the management of sting nematodes and diaprepes root weevils. The presentation was part of an ongoing series of Zoom meetings organized by Mongi Zekri, UF//IFAS citrus Extension agent. STING NEMATODE Sting nematode is an important pest, especially in …
Holiday Wish List for Food Safety
By Taylor O’Bannon, William Mitchell, Morgan Madison, Stephanie Brown, Keith Schneider and Michelle Danyluk The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Produce Safety Extension Team compiled a wish list of food-safety items for citrus growers to prepare for the new year. Some of these items are must-haves straight from the Food and Drug Administration’s Food Safety …
All In For Citrus Podcast, December 2025
As 2025 winds down, Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC), took time to recognize Chris Oswalt during the December All In For Citrus podcast. Oswalt is retiring from his post as a citrus Extension agent, which he’s held for nearly 30 years. He served Polk …
Greenie Gains Attention at Citrus Fruit Display
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) hosted its last scheduled citrus fruit display of the year on Dec. 17 in Lake Alfred. The December display is considered the best of the season due to the number and diversity of varieties available. There were about 25 fresh fruit varieties on …
How To Reduce Spray Drift
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) provided the following tips for reducing spray drift in citrus groves: Source: UF/IFAS Sponsored ContentGrower Results With ReMedium TI® Mirror Researcher ResultsJanuary 21, 2026Take Advantage of Rising Temperatures to Treat for Fire AntsJuly 1, 2025Take the Sting Out of Fire AntsJune 1, 2025
Herbicide Safety Around Young Citrus Trees
By Ramdas Kanissery Young citrus trees are highly sensitive to herbicides. Even small amounts of drift onto green bark or foliage can significantly impact tree growth (Figure 1). Taking a few practical precautions during herbicide applications can help protect young trees and keep them growing strong during their early establishment years. AVOID HERBICIDE CONTACT WITH GREEN BARK The greatest risk …
AI Center Goal: Put Technology in Growers’ Hands
The vision of researchers at Florida’s new Center for Applied Artificial Intelligence (AI) in Agriculture is to manage farm issues in real time, putting AI directly into farmers’ hands. Construction on the 40,000-square-foot AI facility is underway and is expected to be completed in early 2027. “We’re not just studying problems. We’re equipping farmers with solutions,” said Nathan Boyd of …




























