Lebbeck Mealybug Problematic for Florida Citrus

Josh McGillPests

The lebbeck mealybug, also known as the hibiscus mealybug, is a pest that has recently become problematic for Florida citrus growers. Extension agent Lourdes Perez Cordero and entomologist Lauren Diepenbrock, both with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), recently reported on the pest. According to Cordero and Diepenbrock, the lebbeck mealybug feeds by piercing the …

What’s New in Citrus Breeding?

Josh McGillAll In For Citrus Podcast, Breeding, Varieties

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus plant improvement team joined the All In For Citrus podcast to discuss new varieties and those in the breeding pipeline. Fred Gmitter, professor of horticultural sciences, Jude Grosser, professor of plant cell genetics, and John Chater, assistant professor of horticultural sciences, also discussed how HLB has impacted their …

florida

Federal Legislation Would Conserve Citrus Land

Josh McGillLand, Legislative

Due to hurricanes, citrus greening and unfair trade pressures, Florida’s citrus growers are increasingly left with little choice but to sell their land to developers, said U.S. Sen. Marco Rubio of Florida. Because of that, he introduced the Conservation Reserve Program Amendments Act to establish a subprogram under the Conservation Reserve Program (CRP) to conserve citrus agricultural land. The legislation …

Florida Citrus Mutual Elects Directors

Josh McGillFlorida Citrus Mutual

In voting that ended April 21, Florida Citrus Mutual (FCM) grower members elected a board of directors for the 2023–25 seasons.  Of FCM’s 10 districts, only districts 4 and 7 required elections. “All other districts received the correct number of nominations for available seats,” said Matt Joyner, FCM executive vice president/chief executive officer. The directors are: District 1 representing Hernando, …

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 …

Exploring Additional Antimicrobials for Citrus Injection

Josh McGillCRDF, HLB Management, Research

The Citrus Research and Development Foundation (CRDF) board of directors invited six full proposals on combining other antimicrobials with oxytetracycline hydrochloride (OTC-HCl) during its April meeting. “If growers are going to pay the labor costs for workers to crawl underneath a citrus tree to treat it with OTC-HCl, maybe there are other things that could be mixed with the injection,” …

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 …

Citrus Growers Speak Up at Farm Bill Meeting

Josh McGillFarm Bill, Legislative

Citrus growers discussed their challenges and voiced their needs during a farm bill listening session held April 24 in Newberry, Florida. Glenn ‘GT’ Thompson (PA-15), chairman of the House Committee on Agriculture, along with bipartisan members, including Rep. Kat Cammack (FL-03), Rep. Darren Soto (FL-09), Rep. Austin Scott (GA-08), Rep. Doug LaMalfa (CA-01) and Rep. Chellie Pingree (ME-01), listened to …

IPCs and Citrus Varieties

Josh McGillIPCs, Tip of the Week, Varieties

By Fernando Alferez Five years of University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) data in trials across the state have shown that individual protective covers (IPCs) are effective in preventing HLB until they are removed. This has been shown in sweet orange varieties such as Valencia and Hamlin. In these varieties, it has been demonstrated that the …

Cytokinin Studied for Citrus Health Benefits

Tacy CalliesHLB Management, PGRs, Research

Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences associate professor, has been leading the research on how plant growth regulators (PGRs) can improve the health of HLB-infected trees. She’s conducted extensive research on the use of gibberellic acid. But she has recently begun to study another hormone, cytokinin. She gave an update on this work during the …

Using Artificial Intelligence to Address Ag Challenges

Tacy CalliesAgriculture, Technology

Far from his roots in a small town in northwest China, Changying “Charlie” Li is now the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) artificial intelligence (AI) administrative coordinator. He’s also a professor of agricultural and biological engineering.  Li joined UF/IFAS last year to focus on agricultural AI with research, teaching and administration appointments. He wants to …

A ‘Great Day for Citrus’ in Georgia

Tacy CalliesGeorgia, Legislative

Georgia’s young, burgeoning citrus industry celebrated a win on April 18. Surrounded by specialty crop industry leaders, state representatives and a throng of interested parties, Georgia Gov. Brian Kemp signed legislation to establish a state commodity commission for citrus. The signing took place at the Bainbridge campus of Abraham Baldwin Agricultural College. “In 2013, Georgia had 4,500 citrus trees. 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 …

peach fruit fly

Peach Fruit Fly Found in Florida Can Harm Citrus

Josh McGillPests

The city of Weston in Florida reported in early April that one male peach fruit fly was found in a trap near Davie, Florida. This pest attacks at least 50 different hosts, including citrus, according to the Florida Department of Agriculture and Consumer Services (FDACS). The city reported that a perimeter has been established that includes a number of municipalities as …

Can Brassinosteroids Help Citrus Cope With Disease and Extreme Weather?

Josh McGillDiseases, Research, Weather

By Fernando Alferez and Muhammad A. Shahid Brassinosteroids (BRs) are a natural group of hormones that regulate physiological and biochemical attributes that include seed germination, flower development, root formation and resistance to various abiotic and biotic stresses. BRs have shown promise in reducing pests and diseases in a wide range of plants, including citrus. A commercial formulation of BRs has …

Redesigned Florida Grower Citrus Show a Sweet Success

Josh McGillEvents

The reinvigorated Florida Grower Citrus Show was a crowd-pleaser in its first year hosted by AgNet Media. The annual event was relocated to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and U.S. Department of Agriculture (USDA) facilities in Fort Pierce. It was streamlined from a two-day format to a one-day event. The show brought together exhibitors who …

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 …

Florida citrus

Florida Citrus Prices, Exports and Yields

Josh McGillExport, Orange Juice

Summaries of last season’s processed citrus prices, exports and juice yields were part of the recently released Florida Citrus Statistics 2021–22. The summary was produced by the Florida Department of Agriculture and Consumer Services (FDACS) and the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS). PROCESSED PRICESThe delivered-in price per pound of solids (PPS) for all processed oranges …

citrus

Changes to U.S. Citrus Crop Forecast

Tacy CalliesCrop Forecast

The U.S. Department of Agriculture’s National Agricultural Statistics Service (USDA NASS) released its latest citrus crop forecast on April 11. Florida’s grapefruit crop forecast for 2022–23 rose 6%. Projected production for the state’s other citrus varieties was unchanged. FLORIDA GRAPEFRUITThe all-grapefruit forecast for Florida is now 1.7 million boxes, up from 1.6 million boxes in March. Florida’s red grapefruit forecast …