Nutritional Needs of HLB-Affected Trees

Tacy CalliesCitrus, Nutrition, Tip of the Week

By Davie Kadyampakeni, Alisheikh Atta and Edilaine Traspadini Citrus trees require optimal nutrition to be able to maintain high fruit yields, canopy size and good root health. Adequate nutrition supports not only yield and growth, but also tree resilience to disease and environmental stress, which is particularly important in HLB-affected groves. A balanced mix of macronutrients and micronutrients is needed …

Florida Citrus Commission Hears Juice Trends and Appoints Leadership

Tacy CalliesFlorida Citrus Commission, Florida Department of Citrus, Orange Juice

The Florida Citrus Commission (FCC) on Jan. 21 received updates on citrus industry economic issues and appointed a chair and vice-chair. The FCC, whose members are appointed by Florida’s governor, is the governing board for the Florida Department of Citrus (FDOC).   ORANGE JUICE (OJ)OJ retail sales trends for the four-week period through Dec. 27, 2025 show the price per …

Argentina

Argentina Orange and Tangerine Forecasts Issued

Daniel CooperCrop Forecast, International

Fresh orange production in Argentina is forecast at 680,000 metric tons (MT) for 2025–26 by the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS). That’s an 80,000 MT increase from the previous year. Argentine tangerine production is expected to reach 240,000 MT in 2025–26, based on favorable weather. That’s up from 180,000 MT the previous year. PLANTED AREA The …

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 …

Mexfly

More Citrus Acreage Affected by Mexfly Quarantine Expansion

Daniel CooperPests, Regulation, Texas

Agriculture officials on Dec. 30 expanded the Peñitas Mexican fruit fly (Mexfly) quarantine in Hidalgo County, Texas. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) took the action. APHIS and TDA expanded the Peñitas quarantine following the Dec. 22 confirmed detection of one Mexfly larva in a tangerine collected …

Dundee

PIECES OF THE PAST: A Legacy and a Launchpad

Daniel CooperPieces of the Past

By Brenda Eubanks Burnette As I look back through my past columns, I realize I’ve unintentionally overlooked an organization that played a pivotal role in shaping both my career and my passion for Florida’s citrus industry — the Dundee Citrus Growers Association (CGA). Dundee CGA generously sponsored me — not once, but twice — in the Florida Citrus Queen Pageant, …

Alico

Alico Sells Large Grove in Hendry County

Daniel CooperLand

Alico, Inc. on Jan. 15 announced the sale of approximately 2,950 acres of citrus grove in Hendry County for $26.8 million. The company also announced that it has made significant progress in its plans to generate cashflow from its agricultural assets. Those actions have advanced its strategic transformation from traditional citrus operations to a diversified land company.  According to Alico, …

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 …

podcast

All In For Citrus Podcast, January 2026

Daniel CooperAll In For Citrus Podcast, HLB Management

In the latest 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 Center, discussed a statewide citrus workshop hosted at the Southwest Florida Research and Education Center in January. The event provided a day full of educational presentations covering a wide range of topics. Rogers …

award

Citrus Greening-Related Research Wins Award

Daniel CooperAwards, Brazil

Fundecitrus doctoral student Lisseth Bibiana Puentes Figueroa received the Best Paper award in the Agricultural Microbiology category at the XV Brazilian Symposium on Applied Microbiology/VII Latin American Meeting on Applied Microbiology. Figueroa is affiliated with the Graduate Program in Agricultural Microbiology at the Luiz de Queiroz College of Agriculture/University of São Paulo (ESALQ/USP) and is supervised by Fundecitrus researcher Franklin …

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 …

grower

Grower Results With ReMedium TI® Mirror Researcher Results

Daniel CooperHLB Management, OTC Expert, Sponsored Content

Sponsored Content Question: Are there any updates on the performance of ReMedium TI® and citrus yield improvements? Answer: We are hearing from growers about groves in central and southern Florida where they are observing HLB recovery. I am getting reports from growers that have been steadfast users of ReMedium TI® that seem to be in agreement with much of the …

grove

Grove Conditions, Infrastructure and Funding Addressed

Daniel CooperProduction

In the recent Highlands County Citrus Growers Association (HCCGA) newsletter, Riley McKenna discussed conditions in groves, shrinking infrastructure and the importance of block grant funding. GROVE OBSERVATIONS McKenna, HCCGA president, stated that “faint hints of March bloom are already beginning to fill the air.” He added that the weather shows little indication of stabilizing or slowing tree growth, “which could …

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 …

UGA

UGA Extension Monitoring for Psyllid Movement

Daniel CooperGeorgia, Psyllids

The vector of citrus greening disease remains in low numbers in Georgia. University of Georgia (UGA) researchers are hoping the Asian citrus psyllid (ACP) stays that way. Led by UGA entomologist Apurba Barman, UGA Extension is monitoring for the insect in hopes of limiting its migration throughout South Georgia. “The good thing is, so far, we’ve found ACP in only …

ascorbic acid

Amending Oxytetracycline With Ascorbic Acid

Daniel CooperHLB Management, Tip of the Week

By Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman Trunk injections of oxytetracycline (OTC) have been proven to give huanglongbing (HLB)-affected citrus in Florida a boost in productivity and quality. However, previous studies have shown that even just six hours of exposure to heat and humidity in the grove can lead to OTC injections that no longer adequately suppress CLas …

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 …

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, …