Oxytetracycline Product Promises Timely Relief From HLB

Josh McGill HLB Management

What may be the closest thing yet to a timely silver bullet for HLB was discussed Oct. 26 at Lake Alfred’s Citrus Research and Education Center. Josh Steinbronn, director of research and development at TJ BioTech, said trunk injection of his company’s ReMedium TI oxytetracycline product suppresses Candidatus Liberibacter asiaticus (CLas), the causal agent of HLB. He added that injection …

Making Sense of Pesticide Formulations

Josh McGill CEU

By Brandon White Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Have you ever wondered what the numbers or letters following the trade name of your pesticide stand for or why …

California Citrus Industry Follows in Florida’s Research Footsteps

Josh McGill California Corner, Research

By Danielle Leal During a recent trip to Washington, D.C., California Citrus Mutual (CCM) representatives visited with the U.S. Department of Agriculture and members of Congress to outline several citrus industry priorities and secure funding for research. CCM President and Chief Executive Officer Casey Creamer announced during the 2022 California Citrus Conference that the Citrus Research Board received funding from …

Post-Hurricane Disease Management Advice

Josh McGill All In For Citrus Podcast, Diseases

Megan Dewdney, associate professor of plant pathology with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), joined the October All In For Citrus podcast to discuss Hurricane Ian and tips on disease management after the storm. Hurricanes weaken citrus trees and spread disease.  “If a tree has a full canopy, the wind will put a lot of …

Fungi Controlling Whiteflies in North Florida

Josh McGill Biologicals, Pests

Entomopathogenic fungi have recently been seen attacking citrus whitefly and cloudywinged whitefly nymphs in North Florida citrus groves. Muhammad Shahid, Mujahid Hussain and Danielle Sprague, all with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), wrote about the “friendly” fungi in the October UF/IFAS Cold Hardy Citrus Connection newsletter. Shahid is a horticulturalist and Hussain is a …

Cold-Hardy Growers Learn About Fruit Sales

Josh McGill Fresh, Marketing, sales

Growers in Florida’s central and southern citrus belts have long been familiar with ways to market and get paid for their fruit. But those elements of the citrus business are not so familiar in North Florida and South Georgia, where citrus is a relatively new enterprise for many. Some groves in that area are just being harvested for the first …

Hurricane Ian Citrus Damages Could Hit $675 Million

Josh McGill Economics, hurricane

Total Florida citrus crop and tree losses from Hurricane Ian are estimated to be from $417 million to $675 million by the Florida Department of Agriculture and Consumer Services (FDACS). FDACS’ Hurricane Ian’s Preliminary Estimates of Damage to Florida Agriculture report echoed a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) preliminary assessment of $147 million to $304 …

Oriental Fruit Fly Quarantine Removed in California

Josh McGill California Corner, Pests, Regulation

Federal and state agriculture officials removed the Oriental fruit fly (OFF) quarantine in the North Hills area of Los Angeles County, California. The action was taken by the U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) and the California Department of Food and Agriculture (CDFA). On July 1, APHIS and CDFA established an OFF quarantine in …

PIECES OF THE PAST: Milestones and Memorable Careers

Josh McGill Awards, Pieces of the Past

By Brenda Eubanks Burnette This month marks a milestone for the Florida Citrus Hall of Fame in several areas. First, it will mark 60 years of honoring the contributions of industry leaders. Second, the 200th member, George Hamner Jr. of Vero Beach, was inducted. In honor of these milestones, a book titled “Florida’s Citrus Pioneers: Shaping a State”has been prepared …

Evolution of Sting Nematode Integrated Pest Management

Josh McGill Pests, Research

By Homan Regmi, Larry Duncan and Johan Desaeger Two field trials were initiated in a Polk County, Florida, commercial grove of 15-month-old Valencia on Kuharske trees in 2019 to measure the effectiveness of integrated pest management (IPM) tactics for managing sting nematodes (Belonolaimus longicaudatus). Six chemical nematicides, many newly released, were compared in one trial. In the second, perennial peanut …

Sneak Peek: November 2022 Citrus Industry

Josh McGill hurricane, Sneak Peek, Technology

While irrigation and technology were meant to be the focus of the November issue of Citrus Industry, the aftermath of Hurricane Ian, combined with the low initial crop forecast that does not even account for the storm’s damage, proved to be the much bigger story. Editor-in-Chief Frank Giles provides early details on the hurricane’s damage to Florida’s citrus industry and …

Controlling Pest Pressure Post-Hurricane

Josh McGill hurricane, Pests

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) multi-county citrus Extension agent Ajia Paolillo summarized suggestions for controlling pest pressure after Hurricane Ian in a recent Extension newsletter. Along with horticultural practices and disease control, growers should be monitoring for pests in their groves post-hurricane. UF/IFAS entomologist Lauren Diepenbrock provided some suggested practices for keeping pest pressure as …

Process Produces Safe, Fresh-Tasting Satsuma Juice

Josh McGill Mandarins, Orange Juice, Technology

Fresh-tasting satsuma orange juice with a commercially feasible shelf life is the goal of University of Georgia (UGA) Food Product Innovation and Commercialization Center (FoodPIC) scientists and food technology company Food Physics. FoodPIC and Food Physics are working together to perfect a technique known as pulsed electric field technology (PEF). PEF uses short bursts of high voltage —15,000 volts per …

Millennium Block Field Day Gives Growers Firsthand Look at Trials

Josh McGill Events, Rootstocks, Varieties

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) in Fort Pierce hosted a drive-through field day for attendees to tour its Millennium block. The grove features more than 5,500 2- and 3-year-old trees. A total of 154 new citrus scion/rootstock combinations are included in the research project. The trial has …

Phytophthora Treatments for Hurricane-Damaged Groves

Josh McGill Diseases, hurricane, Tip of the Week

By Megan Dewdney A priority for the Florida citrus industry is evaluating groves for damage and determining the best course of action going forward after the destruction of Hurricane Ian. One of the many considerations is the effect of flooding on root health, particularly if standing water has remained longer than 72 hours. The main diseases are phytophthora foot, crown …

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Apply for CRAFT Cycle 4

Josh McGill CRAFT, Research

The Citrus Research and Field Trial Foundation (CRAFT) is accepting applications online for Cycle 4 of the program. All applications must be received no later than 5 p.m. on Nov. 30, 2022. CRAFT Cycle 4 will continue the practice established in Cycles 1–3 of partnering with Florida citrus growers to evaluate the effectiveness and economic feasibility of various HLB mitigation …

Quality Aspects of Citrus Juices

Josh McGill Orange Juice

By Renée Goodrich and Charles Sims In this era of huanglongbing (HLB), almost every scientific and popular press article alludes to HLB’s impact on fruit and juice quality. The citrus industry uses the term “high-quality” to denote a fruit, product or byproduct that has an array of positive, expected and measurable attributes. Consumers also use terms referring to quality, but …

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All In For Citrus Podcast, October 2022

Josh McGill All In For Citrus Podcast, hurricane

The October All In For Citrus podcast focuses on Hurricane Ian and its impact on the state’s signature crop. The storm tore a path across Florida’s citrus-growing regions, causing hundreds of millions of dollars in damage. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, provides details on how …

Citrus Industry More Effective When Collaborative

Josh McGill California Corner, Events

By Danielle Leal The 2023 California Citrus Conference in Visalia proved collaboration is pivotal when tackling industry issues. The conference, hosted by California’s Citrus Research Board, had a lineup of industry leaders, researchers and others who updated growers on California’s citrus industry. Casey Creamer, president and chief executive officer of California Citrus Mutual, spoke on strengthening the connection between research …

Preliminary Assessment of Hurricane Ian Citrus Loss

Josh McGill Economics, hurricane

Florida citrus likely suffered production losses ranging from $147 million to $304 million due to Hurricane Ian, according to the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The preliminary assessment was issued Oct. 17 by the UF/IFAS Food and Resource Economics Department. “This estimate only accounts for production losses, or changes in expected revenues for the current …