transformation

Crop Transformation Center Speeding Up the HLB Battle

Daniel CooperBreeding, Technology

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 …

pest management

Planning Pest Management for Florida Citrus in 2026

Daniel CooperPests, Tip of the Week

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 …

peel

Turning Orange Peel Into Heart-Healthy Gold

Daniel CooperResearch

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. …

wish list

Holiday Wish List for Food Safety

Daniel CooperFood Safety, Tip of the Week

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 …

citrus podcast

All In For Citrus Podcast, December 2025

Daniel CooperAll In For Citrus Podcast, freeze

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 …

fruit display

Greenie Gains Attention at Citrus Fruit Display

Daniel CooperEvents, Fresh, Varieties

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 …

hands

AI Center Goal: Put Technology in Growers’ Hands

Daniel CooperTechnology

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 …

citrus podcast

All In For Citrus Podcast, November 2025

Daniel CooperAll In For Citrus Podcast

The November All In For Citrus podcast takes a trip around the globe. Faculty from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) join the show to describe citrus production in regions outside of the United States. Michael Rogers, director of the UF/IFAS Citrus Research and Education Center, gives an update on citrus in the Caribbean and …

December

Sneak Peek: December 2025 Citrus Industry

Daniel CooperHLB Management, Sneak Peek

As the end of the year approaches, now is a good time to look back at what has been learned about huanglongbing (HLB) disease over the last 20 years. In the Citrus Industry section of the December issue of Specialty Crop Grower, Michael Rogers, Citrus Research and Education Center director, provides a comprehensive review of the progress made in fighting …

cold

Preparing Citrus Groves for Cold Fronts

Daniel Cooperfreeze, Tip of the Week

By Muhammad A. Shahid, Shahid Iqbal and Davie Kadyampakeni As temperatures begin to drop across citrus-growing regions, now is the time for growers to prepare their groves for potential freeze events. Citrus trees, especially young plantings, are susceptible to cold temperatures. Damage from a single freeze event can result in canopy dieback, fruit loss and even tree death. Proper planning …

updates

Florida Citrus Disease Updates

Daniel CooperDiseases

Plant pathologist Megan Dewdney on Nov. 20 presented updates on greasy spot, greasy-green, citrus black spot (CBS) and phytophthora brown rot. Dewdney is a University of Florida Institute of Food and Agricultural Sciences associate professor and Extension specialist at the Citrus Research and Education Center. GREASY SPOT AND GREASY-GREEN Dewdney reported that control measures for greasy spot, caused by the …

Eagle Lake

Eagle Lake Field Day Highlights Conventional Breeding Potential

Daniel CooperBreeding, Events, HLB Management

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) citrus breeding team hosted a field day on Nov. 19 at the UF/IFAS Eagle Lake Block. The Eagle Lake Block is a 30-acre property that was gifted to CREC as part of the Jim Hughes estate. The grove tour featured several selections being …

NVDMC

CITRUS NURSERY SOURCE: NVDMC’s Research Initiatives for 2025–26

Daniel CooperCitrus Nursery Source, Research

By Peter Chaires Last month’s Citrus Nursery Source article promised additional details on New Varieties Development & Management Corp.’s (NVDMC) 2025–26 sponsored projects. While there is only space for general summaries, it is important to highlight the areas of focus for each research team, and the emphasis on short-term benefits while continuing to build a foundation for the future. NVDMC …

fruit drop

Dual-Action Approach to Mitigate Preharvest Fruit Drop

Daniel CooperFruit Drop, HLB Management, Tip of the Week

By Taylor Livingston and Tripti Vashisth Preharvest fruit drop is a major concern for Florida citrus growers, especially in groves affected by huanglongbing (HLB). Environmental stressors such as drought, flooding and cold snaps further accelerate fruit drop and tree decline. Recent field trials in Central Florida evaluated the use of plant growth regulators (PGRs) — specifically gibberellic acid (GA3) and …

CRISPR

Taking a Closer Look at CRISPR in Citrus Breeding

Daniel CooperBreeding, Research

By Manjul Dutt Editor’s Note: This is the second article in a series outlining how genetic technology can be using in citrus breeding. Traditional methods for improving citrus, such as crossbreeding different varieties, can be time-consuming due to the creation of a random mix of genes from both parents through a process called genetic introgression. In the article last month, …

citrus canker

Citrus Canker Detection in Alabama

Daniel CooperDiseases, Regulation

Citrus canker, a federal and state regulated plant disease, has been detected in Mobile County, Alabama. As required by federal law, the Alabama Department of Agriculture and Industries (ADAI) will establish a citrus canker quarantine for the county. The Auburn University Plant Pathology Lab confirmed the first detection from foliage and fruit samples collected during ADAI’s routine citrus survey. The …

improve

Two Practices to Improve Citrus Production

Daniel CooperCold Hardy, Production

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers recently explained the benefits of raised bed planting and mulching to improve citrus tree establishment, productivity and resilience against environmental stress. Assistant Professor Muhmmad Shahid and Postdoc Scholar Shahid Iqbal, both of the North Florida Research and Education Center, and Associate Professor Davie Kadyampakeni of the Citrus Research and …

citrus podcast

All In For Citrus Podcast, October 2025

Daniel CooperAll In For Citrus Podcast, CUPS

The October All In For Citrus podcast features citrus under protective screen (CUPS). Over the past decade, the practice has grown in popularity due to its ability to exclude the Asian citrus psyllid and huanglongbing (HLB) disease. Roughly 1,500 acres of citrus are grown under screen in Florida with more acreage under development. Lauren Diepenbrock, associate professor of entomology at …

purity level

What You Need to Know for the 2025–26 Trunk-Injection Season

Daniel CooperHLB Management, OTC Expert

Sponsored Content Q: With the 2025–26 trunk-injection season near, what steps can be taken to make the ReMedium TI® injections the most effective for increased fruit yield and quality? A: The basics of the injection are still the same: There is one factor that is new in the injection realm. Research conducted at the University of Florida shows that injection …

benefits

Silicon Benefits Citrus

Daniel CooperCitrus Expo, Nutrition

A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher recently highlighted a number of benefits from using silicon as a nutrient for citrus. Muhammad Shahid, assistant professor at the North Florida Research and Education Center, presented silicon research findings at the Citrus & Specialty Crop Expo in August.   According to Shahid, silicon is categorized as a plant …