hlb

Weathering the HLB Storm

Daniel CooperHLB Management

Specialty crop growers might be aware of the disease sweeping through Florida’s citrus industry. Its impact has been tremendous and has tested the survival of the state’s signature crop. This year will mark the 20th anniversary of the official confirmation of citrus greening disease (also known as huanglongbing or HLB) in Florida. In the past two decades, the state’s output …

milton

Survey Tracks Hurricane Milton Impacts and OTC Usage

Daniel Cooperhurricane, planting, Survey

The Florida Citrus State of the Industry Survey seeks input from growers on key issues affecting their groves. While not a scientific survey, it has reflected general trends over the years. This year’s survey asked growers to weigh in on major events like the impact of Hurricane Milton and the performance of trunk-injection therapies. HURRICANE MILTON Hurricane Milton made landfall …

navel oranges

CITRUS NURSERY SOURCE: Navel Oranges After OTC and Milton’s Impact

Daniel CooperCitrus Nursery Source

By Peter Chaires As fall approached and Hurricane Milton was not yet on the radar, growers were quietly discussing promising results from oxytetracycline (OTC) therapy. As one would expect, results are as variable as the products, methods of application and factors in the field. However, the view from 40,000 feet was encouraging. Growers not only reported positive observations in their …

controls

Controls Needed to Effectively Evaluate Treated Trees

Daniel CooperHLB Management, Tip of the Week

By Ute Albrecht, Gabriel Pugina and Caroline Tardivo Two years have passed since trunk injection of oxytetracycline (OTC) was approved for HLB management in Florida. Many growers have adopted this technology. While most reported positive responses, others did not. The plant physiology team at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education …

root recovery

Making the Most of ReMedium TI® Injections

Daniel CooperHLB Management, OTC Expert

Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Q: How do I get the best performance out of my ReMedium TI® injections? Tom Johnson: Getting the most out of your ReMedium TI® injections begins by properly evaluating individual tree size and tree health. While that may sound …

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 …

December

Sneak Peek: December 2024 Citrus Industry

Daniel CooperSneak Peek

Citrus Industry magazine has been proudly serving growers for more than a century. In the December issue, AgNet Media announces some important changes to the 105-year-old brand. Beginning in January of next year, Citrus Industry content will become a part of Specialty Crop Grower magazine. The Citrus Industry website and weekly e-news will continue as is. Learn about the reason …

root recovery

Positive Early Harvest Reports

Daniel CooperHarvesting, HLB Management, OTC Expert

Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions on trunk-injection applications to treat HLB. Q: Are there any 2024–25 early harvest reports that have come from citrus growers using ReMedium TI®? Tom Johnson: Yes. There are several reports, but some of the numbers still need to be confirmed before they are reported. However, I …

trunk-injection

Grower Meeting Features Trunk-Injection Results and Hurricane Relief

Daniel CooperEvents, HLB Management, hurricane

Florida Citrus Mutual hosted a grower informational meeting on Nov. 13 at Kenny and Cookie Sanders’ Grove House in Zolfo Springs. About 80 citrus growers gathered for the event to hear more about the latest research on trunk-injection therapy and discuss recovery efforts after Hurricane Milton. Ute Albrecht, associate professor of plant physiology with the University of Florida Institute of …

root recovery

Increased Yields Are Significant Return on Investment

Daniel CooperHLB Management, OTC Expert

Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Q: How is ReMedium TI® performing in the fight against citrus greening? Tom Johnson: The reported overall performance of ReMedium TI® has been stellar over the last two years. The reports from the second year of injections are just …

Hamlin

Apply Brassinosteroids to Improve Hamlin Brix

Daniel CooperHLB Management, PGRs, Tip of the Week

By Fernando Alferez and Divya Aryal Brassinosteroids (BRs) are a class of plant growth regulators with several effects on plant growth and development. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) work in the last few years has shown that BR treatments may influence internal maturity in Hamlin sweet orange if performed at the right time. Research has …

trunk-injection

Ongoing Research Shows the Promise of Trunk-Injection Therapy

Daniel CooperHLB Management

Trunk injection of oxytetracycline (OTC) has been the center of attention in Florida citrus for the past two years since the Environmental Protection Agency registered formulations of the material for use. But experience with antibiotics in Florida citrus is not new. That was part of the message Lukasz Stelinski delivered to attendees of the Citrus & Specialty Crop Expo in …

November

Sneak Peek: November 2024 Citrus Industry

Daniel CooperSneak Peek

The November issue of Citrus Industry magazine features some of the faces of Georgia’s citrus industry. The cover story is a profile of citrus grower Lindy Savelle. She didn’t grow up in the citrus industry, and farming was not her first career. But her unconventional path has led her to become a leader in Georgia’s emerging citrus industry. Savelle serves …

A Simpler, Safer and More Effective Way to Fight HLB

Morgan ColeSponsored Content

Many Florida citrus growers view new trunk-injection therapies as a lifeline to help them stay viable in the ongoing battle against HLB. After two seasons of trunk-injection applications of oxytetracycline (OTC), growers are evaluating the impacts on tree health, production and quality. Heading into next season’s treatment cycle, now is the time to consider product options. Factoring into this decision …

root recovery

Grove Recovery After Milton

Daniel CooperHLB Management, OTC Expert

Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Q: After a series of weather challenges, including Hurricanes Helene and Milton, what are you hearing from Florida citrus growers about the continued health and recovery of groves going forward? Tom Johnson: I am certainly not suggesting that I …

milton

Hurricane Milton: Spotty Citrus Damage, Some Severe

Daniel Cooperhurricane

A few themes are unfolding as Florida’s citrus industry begins to assess Hurricane Milton’s damage. First, it could have been worse. The overall citrus losses do not appear to be as bad as those incurred from Hurricane Ian in 2022. Second, the hurricane affected nearly the entire Florida Citrus Belt, but damage varies greatly depending on the specific area. Reports …

plantings

CITRUS NURSERY SOURCE: Tree Propagations Provide Insight on Plantings

Daniel CooperCitrus Nursery Source, Varieties

By Peter Chaires The summer of 2024 has been one of suspense, hope and anticipation. There is great suspense in learning how many acres will remain in citrus production, be repurposed or worse yet, be developed. There is a great sense of hope that Mother Nature will provide ideal growing conditions for the crop, and natural disaster recovery will not …

HLB-tolerant

HLB-Tolerant Scion Breeding Update

Daniel CooperVarieties

U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS) geneticist Matt Mattia with the U.S. Horticultural Research Laboratory in Fort Pierce, Florida, recently provided a scion breeding update on HLB-tolerant citrus. A slightly edited version follows:  Significant strides are being made in the development and evaluation of new citrus varieties, with many now nearing commercial release. These varieties are not only promising …

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 …

brassinosteroids

Brassinosteroids Help Trees After IPC Removal

Daniel CooperHLB Management, IPCs

Associate Professor Fernando Alferez and his team at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) learned several years ago that individual protective covers (IPCs) protect newly planted trees from HLB. They do that by excluding the Asian citrus psyllids (ACP) that spread the devastating citrus disease. But multi-county citrus Extension agent Mongi Zekri noted that IPCs …