Millennium Block and MAC Project Updates

Josh McGillResearch, Rootstocks, Varieties

Hurricanes Ian and Nicole in 2022 caused early fruit drop in the Indian River area, where two studies of 39,000 trees that might tolerate HLB are being conducted. Researchers now expect significant data from the studies will come after the 2023, 2024 and 2025 season harvests, but they have already gained some insights from the projects.  The first experimental grove, …

Nominate a Worthy Woman in Florida Agriculture

Josh McGillAwards

Nominations for the Woman of the Year in Agriculture Award, sponsored by the Florida Department of Agriculture and Consumer Services (FDACS) in conjunction with the Florida State Fair Authority, are now being accepted. All nominations must be submitted by Aug. 1. The award annually recognizes the achievements of women who have made outstanding contributions to Florida agriculture. “The Woman of …

Assistance for 2022 Natural Disasters Announced

Josh McGillfinancial, hurricane

U.S. Agriculture Secretary Tom Vilsack recently announced two programs that collectively provide $3.7 billion in assistance to crop and livestock producers who sustained losses due to natural disasters like Hurricanes Ian and Nicole in 2022. They are the Emergency Relief Program (ERP) and Emergency Livestock Relief Program. To participate in the programs, producers should have or be prepared to have the …

NOAA Predicts Near-Normal Hurricane Season

Josh McGillhurricane, Weather

National Oceanic & Atmospheric Administration (NOAA) forecasters with the Climate Prediction Center, a division of the National Weather Service, predict near-normal hurricane activity this year. NOAA’s outlook for the 2023 Atlantic hurricane season, which lasts from June 1 to Nov. 30, predicts a 40% chance of a near-normal season, a 30% chance of an above-normal season and a 30% chance …

Antibiotics, HLB and Psyllids

Josh McGillHLB Management, Pests

Entomologist Kirsten Pelz-Stelinski recently shared findings from trials on the use of foliar-applied and trunk-injected antibiotics for controlling HLB and the Asian citrus psyllids (ACP) that spread the disease. Pelz-Stelinski is associate center director at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) in Lake Alfred.  In a May 17 presentation …

Valencia on US-942 Rootstock Is Favored Florida Tree

Josh McGillRootstocks, Varieties

For at least the last four years, the Valencia SPB-1-14-19 orange has been the most-produced citrus variety in Florida, and US-942 has been the favored rootstock. So, it makes sense that the Valencia SPB-1-14-19 on US-942 rootstock has been the most-produced tree combination for four years running. That information was provided at April’s Florida Citrus Growers’ Institute in Avon Park …

OJ Sales Fall While Price Climbs

Josh McGillFlorida Citrus Commission, Orange Juice

U.S. orange juice (OJ) retail sales have decreased by 13.2% this season to 27.17 million equivalent gallons. OJ’s average season-to-date price has climbed 12.6% to $8.61 per equivalent gallon. Marisa Zansler, Florida Department of Citrus (FDOC) director of economic and market research, provided that information in her May 17 report to the Florida Citrus Commission (FCC). By OJ category, not-from-concentrate …

HLB in Florida Is a Warning to California

Josh McGillCalifornia Corner, HLB Management

The damage that HLB has inflicted on Florida citrus groves and production over the past 18 years should serve as a warning for California producers, California’s Citrus Pest & Disease Prevention Program (CPDPP) stated recently. CPDPP noted that with HLB detected in thousands of California residential trees, it’s important for commercial growers to take steps to prevent the disease. According …

Repurposing Tools to Tackle HLB

Josh McGillHLB Management

By J. Scott Angle, jangle@ufl.edu, @IFAS_VP The hurricane-battered harvest numbers don’t show it, but we’re in a much better place in developing scientific solutions for managing HLB than we were a year ago. That’s because our scientists have discovered that tools invented to solve other problems can help address your one big problem. GIBBERELLIC ACIDFor example, gibberellic acid (GA) has …

May CRDF Meeting Focuses on Money Matters

Josh McGillCRAFT, CRDF

The Citrus Research and Development Foundation (CRDF) board of directors attended to budgetary matters during its May meeting, as the end of the fiscal year nears. “We decided to transfer our remaining uncommitted funds from what we had budgeted for new research to the Citrus Research and Field Trial program to help growers treat mature trees with new therapies,” said …

Questions Remain on Cover Crops and Compost

Josh McGillSoil Health

Cover crops and compost can impact soil microbes in citrus groves, and that’s generally considered a good sign, soil microbiologist Sarah Strauss said in a virtual May 24 seminar. Microbes are critical components of soil health through their contributions to soil organic matter, nutrient cycling and plant defenses. But the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

PIECES OF THE PAST: A Granddaughter’s Recollections

Josh McGillPieces of the Past

By Brenda Eubanks Burnette Editor’s note: Last month’s Pieces of the Past featured Edward Postell Porcher, one of the original Florida Citrus Hall of Fame inductees. This month, his granddaughter shares more memories about him and the citrus industry. Edward Postell Porcher’s granddaughter, Norris Porcher Andrews, was interviewed by Nancy Yasecko at the Porcher House in 1994 for the Brevard …

Awareness Campaign Battles HLB in Brazil

Josh McGillBrazil, HLB Management

Brazil’s Fundecitrus in 2022 and 2023 conducted an awareness campaign to replace citrus and myrtle plants to combat HLB in the municipality of Itobi, São Paulo. The citrus and myrtle plants were replaced with other fruit and ornamental species that do not host the Asian citrus psyllid that transmits HLB, also known as greening disease. These citrus and myrtle plants …

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Help Trees Weather Heat With Particle Film

Josh McGillTip of the Week, Weather

By Sharpton Toussaint and Christopher Vincent Kaolin particle film is a promising grove management technique for pest control and growth enhancement. The optimal rates to use to improve water use and growth in citrus trees remain an important area of investigation. Citrus leaves are prone to water deficits because they transpire more water than the stems can supply. University of …

Native Lime Might Keep HLB Out of Australia

Josh McGillHLB Management, International, Limes

A comprehensive map of the genome of an Australian native lime species that is resistant to HLB could be the key to preventing the disease from entering Australia. Researchers from The University of Queensland (UQ) in Australia have sequenced the genome of the Australian round lime, also known as the Gympie lime. They are now looking at five other native …

Funding for Existing and Transitioning Organic Producers

Josh McGillOrganic

Agriculture Secretary Tom Vilsack announced additional steps being taken to strengthen the market for domestically grown organic goods, and to support producers seeking organic certification. These funding opportunities are part of the U.S. Department of Agriculture’s (USDA) Organic Transition Initiative. The initiative is a suite of offerings to help existing organic producers and those transitioning to organic production and processing. …

Fertilizer Institute Pushes Policy Priorities

Josh McGillBiostimulants, Nutrition

The Fertilizer Institute (TFI) recently released its 2023–2024 Public Policy Priorities for working with the Biden administration, regulatory agencies and Congress. TFI’s priorities are broken down into seven key areas: “Fertilizer is a globally traded commodity and heavily influenced by geopolitical events,” said TFI President and Chief Executive Officer Corey Rosenbusch. “Over the past two years, we have seen major …

Projects Selected for Existing Tree Therapies Program

Josh McGillCRAFT

The Citrus Research and Field Trial (CRAFT) Foundation received nearly 700 eligible applications — representing more than 42,000 acres — for its new Existing Tree Therapies Program. A random lottery drawing was recently conducted by a third party, and 159 projects have been selected for inclusion in the program. The remaining applications have been placed on a waitlist.  CRAFT staff …

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Safeguard Produce Supply, Coalition Urges

Josh McGillInternational

The Global Coalition of Fresh Produce recently called on national and international policymakers to implement measures to safeguard the supply of affordable and safe fruits and vegetables worldwide. The coalition also sought to ensure the viability of the fruit and vegetable industry. The coalition made the requests in a report titled Global Value Chains for Fresh Produce: An Urgent Call …