Florida Citrus Show

Last Chance to Preregister for the Florida Citrus Show

Daniel CooperEvents, FCS24, Florida Citrus Show

The Florida Citrus Show is just a week away. Preregistration for the event ends on Sunday, March 8. So, sign up now to skip the onsite registration process. The event is on March 12 at 8:00 a.m. at the University of Florida Institute of Food and Agricultural Sciences Indian River Research and Education Center and the U.S. Department of Agriculture-Agricultural …

field day

CITRUS NURSERY SOURCE: A Valuable Field Day

Daniel CooperCitrus Nursery Source, Events

By Peter Chaires Commercial and nursery growers, processors, packers, suppliers, caretakers, associations and research scientists came together on Dec. 5 to participate in the A.H. Whitmore Foundation Farm Open House and Field Day. This great event is co-hosted annually by the Florida Citrus Research Foundation (FCRF) and U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS). TOUR The event provided a broad …

PIECES OF THE PAST: The Hills Are Alive in Florida

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette William John Howey (1876–1938) was born in Odin, Illinois, and spent his early adulthood in insurance, real estate development and automobile manufacturing before turning to agriculture. After ventures in Oklahoma and Mexico, he arrived in Florida in the early 1910s and began selling citrus groves near what are now Dundee, Lake Hamilton and Star Lake. By …

Influence of Rootstock on Growth, Productivity and Fruit Quality of Eureka Lemon

Tacy Callieslemons, Rootstocks

By Kim D. Bowman, Matt Mattia, Ranjeet Shinde and Flavia Zambon Profitability of the historic kings of citrus in Florida, sweet orange juice and fresh market grapefruit, has been severely reduced by the impact of huanglongbing (HLB) disease. Previous studies have demonstrated that lemon cultivars are generally more tolerant to HLB than sweet orange and grapefruit. Lemon trees continue cropping …

director

Florida Citrus Show To Feature CRAFT Insights

Tacy CalliesCRAFT, Events, FCS24, Florida Citrus Show

The Citrus Research and Field Trial (CRAFT) Foundation has been a lifeline to Florida’s citrus industry in the battle against HLB. CRAFT’s programs provide incentives for new plantings and existing tree therapies in exchange for growers submitting data for those projects. In 2025, CRAFT received more than $100 million dollars from the state legislature to fund more cycles of the …

program

Remember To Remove Stakes After Tree Establishment

Tacy CalliesProduction

It’s a good practice to support young trees with stakes, but the stakes should be removed once the trees are established. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) multi-county citrus Extension agent Edwin A. Gutierrez-Rodriguez tells why in a slightly-edited article: It is commonly accepted that when establishing a new citrus grove or caring for young trees, …

patent

Tango Mandarin’s Plant Patent Expires

Daniel CooperMandarins, Varieties

The University of California, Riverside (UCR), which developed the Tango mandarin in 2006, recently reflected on the variety’s success and noted that its patent has expired. Tango has generated more than $70 million in cumulative economic value for UCR. The virtually seedless, easy-peeling fruit has been marketed under brand names like Cuties and Halos. Now that Tango’s plant patent has …

top

Top Florida Varieties and Rootstocks

Daniel CooperFlorida, Rootstocks, Varieties

Valencia SPB 1-14-19 remained the most propagated Florida citrus variety for at least the fourth straight year in 2024–25, according to the Florida Department of Agriculture and Consumer Services (FDACS). The FDACS Division of Plant Industry’s Bureau of Citrus Budwood Registration recently released the Citrus Budwood Annual Report 2024–25. The report is a highly detailed 44-page document. US-942 returned as …

February

Sneak Peek: February 2026 Citrus Industry

Daniel Cooperlemons, Sneak Peek, Survey

The February issue of Specialty Crop Grower magazine features Part 2 of results from the Citrus State of the Industry Survey. Florida growers reveal details on their planting intentions. Find out what varieties and rootstocks they’re selecting, what percent are growing citrus under protective screen, and other insights. In the digital edition of the magazine, readers can find bonus coverage …

CRAFT

Sharing CRAFT Knowledge at the Florida Citrus Show

Daniel CooperCRAFT, Events, FCS24, Florida Citrus Show

The Citrus Research and Field Trial (CRAFT) Foundation has been a lifeline to Florida’s citrus industry in the battle against HLB. CRAFT’s programs provide incentives for new plantings and existing tree therapies in exchange for growers submitting data for those projects. CRAFT then analyzes that data for trends and potential solutions. Another key mission of CRAFT is sharing the results …

individual protective covers

Benefits and Risks of Individual Protective Covers

Daniel CooperIPCs

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, …

industry survey

Citrus State of the Industry Survey, Part 1: Grove Conditions

Daniel CooperSurvey

The citrus industry in the Southeast was spared from hurricanes in 2025. In Florida, will that in combination with HLB therapies help turn things in a positive direction for the 2025–26 citrus season? This year’s Citrus State of the Industry Survey aims to answer that question and gauge the current attitude of growers. This month, we share survey results on …

brassinosteroids

Unraveling the Mechanisms Leading to Prolonged Tree Health by Combining IPCs and Brassinosteroids

Daniel CooperHLB Management, IPCs, Tip of the Week

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 …

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 …

disease

Disease Research Discussed at Brazilian Workshop

Daniel CooperBrazil, Diseases

Several Fundecitrus researchers recently made presentations at the Brazilian Workshop on Plant Disease Epidemiology, held in Pirenópolis, Goiás. The scientists discussed studies on disease epidemics affecting agricultural crops and management strategies. CITRUS FLOWER ROT FORECASTING Geraldo Silva Junior addressed the citrus flower rot forecasting system — developed in partnership with Luiz de Queiroz College of Agriculture University of São Paulo(ESALQ/USP) …

management

Can Physical Barriers Improve Sting Nematode and Root Weevil Management?

Daniel CooperPests

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 …

efforts

Florida Citrus Sales Continue To Take a Hit

Daniel CooperFresh, Orange Juice, sales

The Florida Citrus Commission (FCC) on Dec. 17 heard about the continued declining sales of fresh Florida citrus and orange juice (OJ). Marisa Zansler, director of economic and market research for the Florida Department of Citrus (FDOC), presented the sales reports. The FCC serves as the governing board for the FDOC, which is tasked with marketing, research and regulation of …

program

CRAFT Issues Program Updates

Daniel CooperCRAFT

The Citrus Research and Field Trial (CRAFT) Foundation recently reported it has already issued more than $12 million in grower payments for CRAFT Year 7 programs and completed more than 600 contracts. Executive Director Steven Hall issued the following program updates:  FAST TRACK PROGRAM CYCLE 7 TRADITIONAL PROGRAM EMERGING VARIETIES PROGRAM CRAFT expects to begin issuing contracts for the Emerging …

young citrus

Herbicide Safety Around Young Citrus Trees

Daniel CooperTip of the Week, weeds

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 …

varieties

CITRUS NURSERY SOURCE: New University of Florida Varieties Introduced

Daniel CooperCitrus Nursery Source, Varieties

By Peter Chaires In July, the Florida Foundation Seed Producers Inc. (FFSP) advised the Florida Department of Citrus (FDOC) and the Florida Citrus Commission (FCC) of eight newly released University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus varieties that may fall under F.S. 601.13 (4). This state statute provides the FCC with a first option to obtain …