july

Sneak Peek: July 2025 Citrus Industry

Daniel CooperSneak Peek

A July Specialty Crop Grower magazine article explores the potential of trunk injection for fresh market citrus. While trunk injection of oxytetracycline has become a common practice in Florida citrus grown for juice, growers of fresh market varieties have expressed interest in this HLB-management tool. Therefore, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are studying trunk …

replanting

Florida Department of Citrus Presents Replanting Strategy

Daniel CooperFlorida Department of Citrus, planting

At the June Florida Citrus Commission meeting, Florida Department of Citrus Director of Economic and Market Research Marisa Zansler presented a strategic overview of the economic case for citrus replanting. Her presentation focused on how targeted investments in grove restoration, supported by aligned Florida-centric marketing and infrastructure protection, can stabilize the industry and position it for long-term viability at a …

Millennium Block

Millennium Block Research Update

Daniel CooperIndian River, Rootstocks, Varieties

Flavia Zambon, assistant professor with the University of Florida Institute of Food and Agricultural Sciences, recently provided an update about Millennium Block research at the Indian River Research and Education Center. The block, established in 2019–20, is a large-scale, 5,500-tree trial seeking HLB-tolerant citrus varieties. Zambon says some varieties in the trial are showing strong fruit attributes without the need …

brassinosteroids

Brassinosteroids Improve HLB-Affected Tree Health and Fruit Quality

Daniel CooperPGRs

By Fernando Alferez, Divya Aryal and Saoussen Ben Abdallah In the last few years, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus horticulture team at the Southwest Florida Research and Education Center (SWFREC) in Immokalee has performed several research trials in commercial farms and at the experimental farm at the SWFREC to elucidate the effect of …

florida citrus

Governor Names Florida Citrus Commissioners

Daniel CooperFlorida Citrus Commission

Florida Gov. Ron DeSantis recently appointed five new members to the Florida Citrus Commission (FCC) and reappointed five members. The new appointees are Emma Ezell, Sean Frielich, Vernon Hollingsworth III, Daniel Hunt and Melanie Ressler. Steve Johnson, Carlos Martinez, William Poulton, Daniel Sutton and John “Patrick” Schirard were reappointed. The FCC is the governing board of the Florida Department of …

Polk County

PIECES OF THE PAST: Polk County Roots Run Deep

Daniel CooperPieces of the Past

By Brenda Eubanks Burnette I was honored this year to be part of the Vero Heritage Center and Indian River Citrus Museum’s “Deeply Rooted” event, which was the kick-off for Indian River County’s Centennial Celebration. It made me think of this year’s Florida Citrus Hall of Fame inductees. They all have something in common with deep roots — Polk County! …

HLB-tolerant varieties

Options for Planting Profitable Citrus Varieties

Daniel CooperBreeding, Rootstocks, Varieties

By Maegan Beatty On Feb. 18, Jude Grosser and Fred Gmitter hosted an online informational session on new citrus varieties and how to plant a profitable crop in the future. Both Grosser and Gmitter are part of the citrus improvement team at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center. Their main …

brassinosteroids

When to Apply Brassinosteroids to Improve Valencia Fruit Quality

Daniel CooperPGRs, Tip of the Week

By Fernando Alferez and Divya Aryal Like the work being done with Hamlin sweet orange, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are studying the effect of brassinosteroids (BRs) on the internal maturation of Valencia sweet orange fruits. The conditions of the treatments are the same as in Hamlin: A treatment of 186 milliliters of BR …

grapefruit production

Grapefruit Production in South Africa

Daniel CooperCrop Forecast, Grapefruit, International

South African grapefruit production is expected to rise slightly in 2024–25. The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) is forecasting a 1% increase from the prior year to 425,000 metric tons (MT). PLANTINGS Grapefruit acreage in South Africa has been shrinking since 2020–21, reflecting a downward trend in global consumption. The area planted in 2024–25 will likely …

Korea’s

Update on Korea’s Citrus Production

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) recently forecast that Korea’s tangerine/mandarin production will decline 2.6% in marketing year 2024–25, to 565,000 metric tons (MT). Korea doesn’t produce oranges or grapefruit and only a small crop of lemons — an estimated 550 MT on 35 hectares in 2023. LOW FORECAST The tangerine/mandarin forecast, if realized, would be the …

decline

Florida Citrus Decline Detailed

Daniel CooperFlorida, Production

A December Florida TaxWatch report, The Continuing Decline of Florida’s Citrus Industry, highlights the causes of the industry’s demise in recent decades. Edited excerpts follow: In the last 20 years, Florida’s total citrus production has decreased by more than 90%, from around 300 million boxes in 2003–04 to just 20 million boxes in 2023–24. The 2022–23 season was the worst …

campaign

Psyllid Insecticides Effective in Brazil’s New Citrus Regions

Daniel CooperBrazil, HLB Management

Citrus growing is migrating to additional areas in Brazil, such as the Triângulo Mineiro region, the northwest of of São Paulo and Mato Grosso do Sul. For this reason, Fundecitrus began testing insecticides in these areas and observed that some products, to which the HLB-spreading psyllid is often resistant, performed well in the initial evaluation. Fundecitrus researcher Marcelo Miranda said …

alico

Alico on Harvesting, Hurricanes and OTC Treatments

Daniel CooperHarvesting, hurricane

Alico Citrus in Florida harvested 3.1 million boxes of oranges for the fiscal year that ended Sept. 30, an increase of 14.7% from the prior year. That’s slightly higher than the 13.5% increase for the Florida citrus industry as a whole. HARVEST AND PRICES Alico harvested 1.194 million boxes of early- and mid-season oranges for juice in the recent fiscal …

hall of fame

Adams, Graham and Richey to Join Hall of Fame

Daniel CooperAwards

The late Charles W. Adams, James H. “Jim” Graham and Daniel R. “Dan” Richey will be inducted into the Florida Citrus Hall of Fame March 28, 2025. ADAMS Adams (1879–1945) was a partner in Adams Packing Association and Growers Fertilizer Corporation. He impacted the citrus industry with his progressive ideas for growth. Adams moved from Michigan to Florida in 1911 …

hybrid

HLB-Tolerant Hybrid Varieties Highlighted

Daniel CooperEvents, Indian River, Varieties

Two varieties that tolerate HLB and produce ample fruit yield and juice were the highlights of the recent Millennium Block Field Day in Fort Pierce, Florida. The 20-acre Millennium Block at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) examines fresh fruit varieties and rootstocks. “The two varieties that give …

Lindy Savelle

Lindy Savelle: A Voice for Georgia Citrus Growers

Daniel CooperGeorgia

Lindy Savelle took an unconventional route to becoming a leader for Georgia citrus. Turns out, her path was paved with success. The former federal law enforcement investigator decided to pursue a second career as a Georgia citrus grower and became a voice for the state’s blossoming industry. Almost 10 years after planting her first trees, Savelle has emerged as a …

injections

The Good, the Bad and the Ugly: Optimizing OTC Injections

Daniel CooperHLB Management, Research

By Ute Albrecht, Caroline Tardivo, Larissa Nunes, Gabriel Pugina, Gerardo Moreno and Jasmine de Freitas As growers are well into the second year of oxytetracycline (OTC) injections since approval for commercial use, more and more data are accumulating. The good news is that in all University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) trials, trees have been responding …

citric acid

Growers Cautioned To Be Wary of Fruit Quality Following Helene

Daniel CooperFresh, hurricane

Georgia’s citrus growers may have dodged catastrophic results from Hurricane Helene, but they might not know the full impact of the storm for at least a couple of more weeks. Lindy Savelle, executive director of the Georgia Citrus Association, warned that though fruit may still be in the trees, it may have suffered irreparable damage from high winds when the …

variety displays

CITRUS NURSERY SOURCE: Get Out and About at Variety Displays and Field Days

Daniel CooperCitrus Nursery Source, Events, Varieties

By Peter Chaires Each year, citrus breeding and research teams go to great lengths to host variety displays, research reviews, tours and field days. These events not only showcase the collective pursuit of industry needs and priorities, but they afford stakeholders an opportunity to monitor the progress and interact directly with scientists and support staff. This is an investment of …

quality

Nutrients for Improving Fruit Growth and Quality

Daniel CooperNutrition, Tip of the Week

By Tripti Vashisth, Jeff Brecht, Yu Wang and Faisal Shahzad In the last decade, fruit quality and size has become a major issue. Moreover, fruit peel color is another challenge to overcome for citrus growers who intend to sell for fresh fruit consumption. Many nutrients are known to improve fruit growth and quality in citrus trees. For example, potassium increases …