irrigation

Postfreeze Irrigation and Fertilization for Citrus Trees

Daniel Cooperfreeze, Irrigation, Nutrition

Irrigation and fertilizer applications are important management tools for Florida citrus growers following the recent freeze event in late January/early February. Davie Kadyampakeni, associate professor in soil, water and ecosystem sciences at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), discussed both facets of tree maintenance during a postfreeze webinar hosted by the UF/IFAS Citrus Team. Key …

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 …

Millennium Block

Millennium Block HLB Findings Expected This Year

Daniel CooperHLB Management, Research

Fruit harvested at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Millennium Block from 2022 to 2026 will help determine the effectiveness of potential solutions to HLB. This season’s fruit will be harvested through early February, and research results are expected later this year.  The Millennium Block was planted in 2019 at the UF/IFAS Indian River Research …

Florida’s

Florida’s Replanting Era: What it Means for OJ Demand

Daniel CooperFlorida Department of Citrus, Orange Juice, planting

By Marisa Zansler Over the past year, there has been a discreet change occurring in the orange juice (OJ) aisle amid supply shortages. Some of the familiar OJ cartons have changed, not in name but in composition. With Florida’s smaller crop and limited global OJ supplies, Florida’s processors have stretched that limited supply by offering more products that blend OJ …

consumer

Consumer Trends, Dietary Guidelines and Florida Citrus Marketing

Daniel CooperFlorida Department of Citrus, Marketing

The Florida Department of Citrus (FDOC) global marketing team recently provided an update on consumer trends, dietary guidelines and FDOC marketing programs.  CAUTIOUS CONSUMERS The team reported that consumer sentiment is stuck at historic lows, producing a cautious and concerned U.S. consumer. That has resulted in what the team called the “uncommitted shopper.” Essentially, shopping began to shift in 2025 …

Griffin

OLL Orange Varieties Revisited at Griffin’s Grove

Daniel CooperEvents, Rootstocks, Varieties

Last September, Jason Griffin hosted a field day in his citrus grove near Lake Alfred in partnership with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The event was well attended, and some growers requested a second field day when the crop was closer to harvest. Griffin and UF/IFAS hosted a second event in late January as …

increase

Moroccan Citrus Production to Increase

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently projected that production of all citrus varieties in Morocco will increase in 2025–26 compared to the prior year. TANGERINES/MANDARINS Morocco’s tangerine and mandarin production is forecast to reach 1.15 million metric tons, up 4% from the previous season. The area planted in tangerines and mandarins is 59,115 hectares. Tangerine/mandarin …

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 …

productive

Growers Can Stay Productive in the Face of HLB

Daniel CooperHLB Management

Despite declaring there will be no silver bullet for HLB, Ozgur Batuman in a Jan. 21 virtual seminar said growers using integrated pest management (IPM) tools “can stay productive.” However, the University of Florida Institute of Food and Agricultural Sciences associate professor also warned that producing citrus juice in Florida “will not be easy or cheap.” Oranges are by far …

fresh

CITRUS NURSERY SOURCE: Increased Interest in Fresh Utilization

Daniel CooperCitrus Nursery Source, Fresh

By Peter Chaires Florida breeding programs have been largely focused on the juice stream in recent years. And for good reasons. Retaining the remaining processing capacity and infrastructure is of paramount importance to support Florida’s orange juice industry. Numerous sweet oranges have been released in hopes of achieving incremental improvements in HLB tolerance while improving juice quality. Likewise, there has …

Japanese citrus

Japanese Citrus Production and Trade Forecast

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) has issued a forecast for all Japanese citrus varieties for 2025–26. ORANGES Fresh orange production in Japan remains small and continues a gradual long-term decline as growers reduce investment in minor citrus varieties and prioritize more profitable crops such as mandarins. Orange production is estimated to decrease 4.7% from 4,090 …

workshop

Oxytetracycline Performance Addressed at Citrus Workshop

Daniel CooperEvents, HLB Management

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 …

Mexican

Mexican Citrus Production and Trade Forecast

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) has forecast Mexican citrus production and trade for the 2025–26 season. ORANGES Orange production is forecast to decrease 2.8% from the previous year to 4.7 million metric tons (MMT). Orange planted area is projected at 356,800 hectares, a 0.97% increase from the previous year. Mexico’s fresh orange exports are forecast …

Angle

A Focus on Flavor

Daniel CooperMarketing, Research, Technology

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, …

Good Fruits

Fundecitrus Presents Good Fruits Program

Daniel CooperBrazil

Brazil’s Fundecitrus made a presentation about its Good Fruits (Bons Frutos) program during a recent webinar promoted by the Sustainable Juice Platform. The Sustainable Juice Platform is an initiative of the European Fruit Juice Association, which represents the fruit juice industry in the European Union. The online event regarding the orange industry in Brazil had approximately 50 participants from various …

Egyptian

Egyptian Orange Crop to Increase

Daniel CooperCrop Forecast, International

Egyptian orange production in 2025–26 is forecast to increase by around 15% from the prior year to 4 million metric tons (MMT), the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported.  Oranges account for 80% of all citrus production in Egypt, which ranks among the world’s top 10 orange producers. PLANTED AREA The orange acreage in Egypt is …

South African

South African Orange and OJ Production Forecast

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) recently forecast production and trade for South African oranges and orange juice (OJ) in 2025–26. ORANGES South Africa’s 2025–26 orange production is forecast to increase by 1% from 2024–25, to 1,850 million metric tons (MMT). The orange planted area is projected to increase by 2% in 2025–26, reaching 46,000 hectares. Valencias …

China’s

China’s Orange and OJ Production to Increase

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) has forecast China’s orange and orange juice (OJ) production and trade levels for the 2025–26 season. ORANGES China’s orange production is forecast at 7.68 million metric tons (MMT), up slightly from the prior season’s 7.62 MMT. Oranges are grown on 816,500 hectares. China is expected to import 161,000 MT of …

marketing

Florida Citrus Marketing Efforts Updated

Daniel CooperFlorida Department of Citrus, Marketing

The Florida Citrus Commission’s (FCC) Global Marketing Committee in December provided an update on all Florida Department of Citrus (FDOC) marketing programs. The FCC, appointed by Florida’s governor, is the FDOC’s governing board.  ORANGE JUICE Marketing programs for orange juice (OJ) included ongoing activities with the Tampa Bay Lightning and a media event held in New York City on Dec. …