Lemon Scion Research Summarized

Josh McGillCalifornia Corner, lemons, Varieties

An assortment of lemon scions producing fresh market fruit performed differently for yield and other qualities in three California locations. Glenn Wright, University of Arizona associate professor and Extension specialist for tree crops, provided the comparative results from the three locations in a June 20 webinar. All results are through the 2020–21 season. SANTA PAULAThe Santa Paula location, with a …

USDA Citrus Breeding Program Focused on Rootstock and Variety Solutions

Josh McGillBreeding, Rootstocks, Varieties

The U.S. Department of Agriculture’s (USDA) U.S. Horticultural Research Laboratory in Fort Pierce, Florida, has been home to a citrus rootstock and variety breeding program for many years. Kim Bowman, a research geneticist, has been with the program for more than 30 years. More recently, Matthew Mattia, a geneticist, joined the breeding team. They provide an update on the program …

Update on the Cold-Hardy Citrus Region

Josh McGillCold Hardy

By Danielle Sprague Williams In North Florida and South Georgia, there has been a significant growth in citrus production due to the relatively mild winters, advances in freeze protection and cold-hardy citrus varieties. In addition to this, there is a relatively low incidence of the citrus greening pathogen and its vector, the Asian citrus psyllid. Due to these factors, many …

Three New Citrus Varieties Released in Brazil

Josh McGillBrazil, Varieties

Three new citrus varieties were recently released in Brazil. They are the orange Navelina XR, the early sweet orange BRS IAC FCC Alvorada and the Tahiti lemon Ponta Firme. All are the result of a research partnership among Embrapa, the Coopercitrus Credicitrus Foundation and the Sylvio Moreira Citriculture Center, linked to the Agronomic Institute. NAVELINA XRDeveloped for fresh consumption, Navelina …

Sustaining Citrus With Soil Improvement

Josh McGillCover Crops, HLB Management, Soil Health

By Frank Giles HLB has taken a toll on growers both large and small over the years. That’s been the case with third-generation grower Chuck Bellamy, who grows citrus near Inverness, Florida. His grandparents planted the first trees on the property in 1930. A few of those trees are still alive in the grove nearly 100 years later. Bellamy says …

Silicon Could Benefit Florida Citrus

Josh McGillNutrition, Production

There has been much focus on the benefits of applications of plant growth regulators like gibberellic acid and 2,4-D, and more recently oxytetracycline hydrochloride to improve the health of citrus trees infected with HLB. Silicon also has been highlighted for its potential benefits to citrus. Mohammad Adnan Shahid, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor, …

U.S. Citrus Demand Exceeds Supply

Josh McGillExport/Import, Production

While the U.S. domestic supply of citrus has declined tremendously, imports have increased substantially. That, says American Farm Bureau Federation economist Daniel Munch, is a telltale sign that consumer demand for citrus in the United States is now greater than domestic production capacity. “In other words, we’ve become partially reliant on other nations for citrus products,” Munch writes in U.S. …

advisory committee

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 …

Seminar Speakers Share Latest Citrus Research

Josh McGillEducation, Events, Research

The citrus session at the Florida Grower Citrus Show started off with a special award acknowledgement by Ron Cave, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC). Cave recognized Pasco Avery for his induction into the 2022 class of the IPM Hall of Fame from the Southern IPM …

Leader Development Program Seeks Applicants

Josh McGillEducation

Applications are open until June 16 for those interested in being part of Class 13 of the Florida Fruit & Vegetable Association (FFVA) Emerging Leader Development Program (ELDP). ELDP, administered by the Florida Specialty Crop Foundation, was launched in 2011 to identify and develop leaders to be strong advocates for Florida agriculture. Program sessions provide a wealth of information about …

Pruning Pointers for Cold-Hardy Citrus

Josh McGillCold Hardy, Pruning

Three University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers recently authored an Extension newsletter article about pruning practices for cold-hardy citrus. Authors are Muhmmad A. Shahid, assistant professor of horticulture; Shahid Iqbal, horticultural post-doctoral associate; and Fernando Alferez, assistant professor of horticulture. Highlights from the article follow. Establishment of proper plant structure and canopy through pruning is …

Sneak Peek: May 2023 Citrus Industry

Josh McGillCUPS, Sneak Peek

Some growers are taking a closer look at citrus under protective screen (CUPS), while others have already adopted the production system. CUPS has been proven to protect trees from HLB and hurricane damage. The May issue of Citrus Industry magazine features grower brothers who are early adopters of CUPS. Jerry and Keith Mixon have 150 acres of CUPS production in …

Bill to Prohibit Chinese Citrus Imports Reintroduced

Josh McGillInternational, Trade

U.S. Rep. Greg Steube of Florida on April 6 reintroduced the U.S. Citrus Protection Act to prohibit the importation of commercially produced fresh citrus fruit originating from China. “Floridians annually produce millions of cartons of citrus fruits, millions of gallons of citrus juices and hundreds of thousands of citrus byproducts, right here in the USA,” Steube said. “It’s unacceptable that we allow our adversary to import …

California Citrus Mutual Awarding Scholarships

Josh McGillScholarship

California Citrus Mutual (CCM) each year awards three scholarships to students who are pursuing an education or vocation in the agricultural industry. The deadline to apply for the scholarships is June 1. CCM HIGH SCHOOL SCHOLARSHIPCCM awards a $1,000 scholarship to a qualified high school senior pursuing continued education in an agriculture-related field. An eligible candidate must be a dependent of …

Sweet New Discoveries Open Up Opportunities for Citrus Industry

Josh McGillFlavor, Research

By Xixuan Tang, Yu Wang, Fred Gmitter and Jude Grosser Citrus fruits and juices are commonly consumed worldwide due to their health benefits and flavor. However, recent trends in reducing carbohydrate intake have raised concerns from consumers about citrus products because of their relatively high levels of sugar content. This concern discourages repeat purchasing and consumption of citrus fruits and …

Florida Citrus Still an Economic Force

Josh McGillAll In For Citrus Podcast, Economics

While the Florida citrus industry has seen its fair share of challenges from HLB and recent hurricanes, the industry still swings a big stick according to research conducted by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The study, The 2020-21 Economic Contributions of the Florida Citrus Industry, was released in February. Christa Court, UF/IFAS economist and …

Heller Bros. Packinghouse Closes

Josh McGillPacking

Heller Bros. Packing Corp.’s packinghouse in Winter Garden, Florida, has ceased operations. The 50,000-square-foot facility had operated since 1939. “It’s a big loss for the citrus industry. It’s a big loss for Winter Garden,” said Jim Garceau. His company, Orlando Citrus, bought fresh grapefruit, oranges and tangerines from Heller Bros. from 1992 to 2020. He sold the fruit to farmers’ …

U.S. Citrus Production to Decline Over a Decade

Josh McGillEconomics, Production

The U.S. Department of Agriculture (USDA) projects American citrus production will decline from 11.2 billion pounds in 2022 to 9.8 billion pounds in 2032. The 10-year outlook for citrus is part of the lengthy USDA Agricultural Projections to 2032 report. The report was issued in February by the chief economist’s office at the USDA. According to the report, total citrus …

Update on New Varieties Projects

Josh McGillVarieties

The Florida Citrus Commission on March 15 heard an update on four sponsored projects under the New Varieties Development and Management Corp. (NVDMC). Peter Chaires, NVDMC executive director, provided the updates: 1. The primary effort of the U.S. Department of Agriculture Agricultural Research Service’s Citrus Scion Breeding Program is to select varieties throughout the 2022–23 season that have commercial potential. …

In Defense of Florida’s Citrus Industry

Josh McGillEconomics

By Marisa L. Zansler The Florida citrus industry has endured many challenges throughout its storied history, but never more so than over the past 18 years. During this time, the devastating impact of HLB has become more apparent and entrenched as the root cause of declines in the production of oranges, grapefruit and specialty citrus. HLB, combined with recent weather-related …