CREC Open House a Hit

Ernie NeffEvents

The Citrus Research and Education Center (CREC) Nov. 16 open house and field day “was quite a crowded event. It went off really well,” CREC Director Michael Rogers reports. Rogers says the event drew about 200 industry members, as well as 150 CREC faculty, staff and students. The CREC is a University of Florida Institute of Food and Agricultural Sciences …

Open House/Field Day Set at CREC

Ernie NeffHLB Management

The work that University of Florida Institute of Food and Agricultural Sciences faculty members have done on HLB will be featured Nov. 16 at the Citrus Research and Education Center (CREC) in Lake Alfred. The center will host growers and others that day at an open house and field day. The morning program will kick off with a panel discussion …

science

See Science in Action at CREC’s 100th Anniversary Celebration

Daniel CooperCitrus, Industry News Release, Research

Oranges, grapefruit, tangerines and limes. Most people think of these as signature plants of Florida, but scientists have traced their origins back millions of years and across continental land masses, said Fred Gmitter, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor of horticultural sciences. Scientists can describe the evolutionary paths of your favorite citrus, from prehistoric …

Greatest CREC Accomplishments

Tacy CalliesResearch

Editor’s note: This article is part of the special coverage on the 100th Anniversary of the UF/IFAS Citrus Research and Education Center, found in the October 2017 issue of Citrus Industry magazine. By Tom Nordlie Throughout the Citrus Research and Education Center’s (CREC) 100-year history, the collective efforts of its faculty and staff have supported Florida citrus growers in myriad …

citrus celebrates anniversary

CREC and FDOC: Decades of Working Together

Daniel CooperCitrus, Industry News Release, Research

As the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) celebrates its 100th anniversary, administrators are praising a decades-long relationship between researchers with CREC and the Florida Department of Citrus (FDOC). “Housing the FDOC and CREC scientists at the same location has brought together the expertise needed to address any issue facing the …

selections

Fresh Market Selections for CUPS

Daniel CooperCUPS, Fresh

By John M. Chater Arnold Schumann, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor at the Citrus Research and Education Center (CREC), pioneered the citrus under protective screen (CUPS) production method in Florida. He started his CUPS work over 12 years ago to help provide horticultural tools to growers to continue producing high-quality fruit by means of …

HLB-affected

Canopy Management Critical for HLB-Affected Citrus

Daniel CooperHLB Management, Production, Tip of the Week

By Tripti Vashisth, Meryam Manzoor and Johann Hiller Fruit quality and yield remain major concerns for sweet orange growers in the HLB era. Both are closely linked to the tree’s ability to support developing fruit throughout the season. Leaves are the primary source of carbohydrates needed for fruit growth, retention and juice development. Canopy density and leaf area directly influence …

HLB

Research Shows How HLB Progresses Through Trees

Daniel CooperResearch

Recent research provides one of the clearest pictures to date of how huanglongbing (HLB) disease develops over time and affects different parts of a tree. An article about the research — “Microscopic Atlas of Citrus Huanglongbing Unravels Its Sequential Disease Development Mechanism” — was published in the journal Phytopathology. The authors are researchers Diann Achor, Camila Ribeiro, Jinyun Li and …

sunburn

Using Kaolin Clay to Protect Against Sunburn

Daniel CooperProduction, Tip of the Week, Weather

By John M. Chater Kaolin clay is used as a crop protectant in many crops, including tree crops like citrus. This clay is often white to grayish white and is commonly used to reduce sunburn on fruit and young trees. Kaolin also has been demonstrated to reduce pest feeding and activity in some tree crops. The albedo from the clay …

Bamboo Field Day Features the Evolving Industry in Florida

Daniel CooperEvents, Florida

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a bamboo field day in July at Phillip Rucks Citrus Nursery in Frostproof. Scientists at the UF/IFAS Citrus Research and Education Center (CREC) have initiated several projects to evaluate bamboo varieties and production practices. Phillip Rucks has planted numerous bamboo varieties for evaluation and sells bamboo plants to …

workshop

Workshop Focuses on Biochar and Compost

Daniel CooperEvents

The University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center hosted a workshop on biochar and compost in mid-July. Interest in promoting soil health continues to grow in citrus and other specialty crops, so the event drew a large crowd. The workshop also drew interest because several speakers provided guidance about cost-share dollars available from …

soil

How To Get Started With Improving Soil Health

Daniel CooperEvents, Soil Health, Tip of the Week

By Jamie D. Burrow, Taylor Livingston and Tripti Vashisth Before huanglongbing (HLB), citrus grew well in Florida because of the climate and sandy soil. Trees had strong structural roots and a wealth of feeder roots. Since the continued tree decline caused by HLB, root systems have become smaller and weaker. By improving the physio-chemical properties of the sandy soil, it …

Citrus Innovation Center

Citrus Innovation Center Creates Flavors and Fragrances

Daniel CooperResearch

When most folks think of Florida citrus, orange juice or fresh grapefruit comes to mind. Few appreciate the full diversity of the fruit hidden in its bloom, peel, juices and oils. That is where the Citrus Innovation Center comes in with high-tech approaches to extract more out of Florida’s signature crop. The 30,000-square-foot facility on the campus of Florida Polytechnic …

June

All In For Citrus Podcast, June 2026

Daniel CooperAll In For Citrus Podcast

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, …

NVDMC

CITRUS NURSERY SOURCE: NVDMC Research Focus for 2026–27

Daniel CooperCitrus Nursery Source, Research

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 …

guide

Explore the 2026 Citrus Variety Guide

Daniel CooperRootstocks, Tip of the Week, Varieties

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 …

natural

Boost Natural Defenses Against Psyllids in Summer

Daniel CooperBiologicals, Psyllids, Tip of the Week

By Lukasz Stelinski As summer takes hold in June, Asian citrus psyllid (ACP) populations are often high coinciding with availability of new flush. This is also a time when natural enemies can provide meaningful ACP suppression. Growers can improve biological control by making management decisions that help predators and parasitoids survive and function in the grove. MANAGE ANTS One important …

June

All In For Citrus Podcast, May 2026

Daniel CooperAll In For Citrus Podcast, Irrigation

After significant drought in many parts of Florida, some much-needed rainfall began in May as the rainy season approaches. That seasonal transition, from a grove management perspective, is the focus of the May episode of the 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 …

program

Building a Resilient Insecticide Spray Program

Daniel CooperPests, Psyllids

By Lukasz Stelinski For many Florida citrus growers, pest management has become closely tied to Asian citrus psyllid control. That is understandable. The psyllid vectors the bacterium associated with citrus greening, and long-term disease pressure has pushed many operations toward frequent insecticide use. But frequent spraying comes at a cost. The more often the same chemistry is used, the faster …