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News for citrus growers around the globe
Before HLB, canker and diaprepes root weevils became major problems for Florida citrus growers, weeds were among the constant and major annoyances in groves. Even with the pests and diseases growers have faced over the past five decades, the need for weed control may be as important, and costly, as ever. A University of Florida Institute of Food and Agricultural …
By Peter Chaires Beginning in 2013, New Varieties Development & Management Corp. (NVDMC) worked in tandem with the University of Florida Institute of Food and Agricultural Science (UF/IFAS) Citrus Research and Education Center Plant Improvement Team (then Jude Grosser, Fred Gmitter and Bill Castle) and Florida Foundation Seed Producers Inc. to make newly identified fresh market citrus varieties available for …
By Lauren Diepenbrock Red imported fire ants (Solenopsis invicta), commonly referred to as fire ants, are found throughout Florida. This pest infests a broad range of habitats, including urban regions, natural areas and production fields. In citrus, there are a range of impacts from this pest — from human health to both direct and indirect tree impacts. From a human …
Florida landowner Alico, Inc. announced May 13 that it completed its last major citrus harvest in April. The company will conduct a final harvest on the majority of its 3,783 acres of remaining operational citrus groves in fiscal year 2026. Alico has negotiated agreements to lease another 5,250 acres of different groves to third-party citrus growers next season. Earlier this …
Four University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) horticulture researchers recently wrote an update in the Cold Hardy Citrus Connection about optimizing citrus nitrogen applications in North Florida. The authors are Muhammad A. Shahid, Davie Kadyampakeni, Shahid Iqbal and Muhammad Nadeem. The following edited excerpts explain the research project and provide conclusions: THE RESEARCH The need for …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center hosted an OJ Break seminar on May 14. The speakers provided updates on developing a gene-edited citrus tree with resistance to HLB and how growers can use existing tools to mitigate the disease. Nian Wang, UF/IFAS professor, provided an update on the status of …
It costs $4,215 per acre to grow navel oranges in California in 2025, California Citrus Mutual (CCM) reported following a recent survey of production costs. That’s up from $3,300 in 2020 (a 35% increase), $2,712 in 2015 (a 75% increase), $2,099 in 2010 (a 125% increase) and $1,555 in 2005 (a 171% increase). Additionally, CCM reported that picking and hauling …
Trees in the cold-hardy citrus region are expected to produce a low crop in 2025 following a massive crop in 2024. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, believes the trees’ alternate bearing cycle will contribute to the decreased crop in 2025, especially for satsuma mandarins. “This alternate bearing pattern probably started in 2023. That …
Ching-Hong Yang, University of Wisconsin-Milwaukee (UWM) biological sciences professor, was recently awarded a $1.5 million federal grant to support research on a compound that suppresses HLB disease. His project is titled Bringing RejuAgro to Market: Development of a Groundbreaking Trunk Injection Biopesticide for Huanglongbing (HLB). The grant is from the U.S. Department of Agriculture National Institute of Food and Agriculture …
The Florida Fruit & Vegetable Association (FFVA) is seeking up-and-coming leaders who want to be more involved in FFVA to apply for participation in the FFVA Emerging Leader Development Program. Applications are due by June 13. Applicants should fill out the application form and the written agreement form and send them to Sonia.Tighe@ffva.com. Launched in 2011, the yearlong leadership program …
A bipartisan group of U.S. representatives recently reintroduced the Farm Workforce Modernization Act, H.R. 3227. The bill would update the H-2A agricultural guest worker program. It is a compromise solution that supporters said provides stability for farms and farmworkers. Rep. Zoe Lofgren of California, one of those who reintroduced the bill, said, “It is well-past time we get this bipartisan …
Carlton Collins recently was named top master’s researcher in the E. Broadus Browne Research Awards for Outstanding Graduate Student Research competition at the University of Georgia (UGA) College of Agricultural and Environmental Sciences. He was recognized for his research on huanglongbing (HLB) disease, also known as citrus greening. Collins, born in Jamaica, was introduced to citrus production on a small …
By Maegan Beatty In the aftermath of Hurricane Milton, Florida’s citrus industry is slowly working toward recovery. The storm brought damage to groves across key growing regions, raising concerns about long-term impacts on fruit yield and tree health. As recovery efforts continue, Indian River Citrus League Executive Vice President Doug Bournique and University of Florida Institute of Food and Agricultural …
Texas A&M AgriLife Research scientists have developed an approach to countering the citrus disease HLB as well as zebra chip disease in potatoes and other vegetables. Their method uses spinach antimicrobial peptides, known as defensins, which naturally defend plants against a broad range of pathogens. Their study results were recently published in the Plant Biotechnology Journal. The effects show significant …
Registration is now open for the highly anticipated 2025 Citrus & Specialty Crop Expo. The event takes place Aug. 20–21at the Florida State Fairgrounds in Tampa. Growers and industry professionals are invited to sign up now for complimentary registration to this two-day event filled with education, networking and innovation. Hosted by AgNet Media, the Expo is Florida’s premier event for …
The recent conclusion of negotiations between the governments of Brazil and India formalized the opening of the Indian market for the export of Brazilian citrus products. This includes Tahiti limes, Sicilian lemons, sweet oranges, tangerines and similar products. The Brazilian Association of Fruit and Derivative Producers and Exporters (Abrafrutas) called the agreement “a strategic achievement for the sector.” It reported …
By Jawwad A. Qureshi Several insect pests and mites colonize citrus crops in traditional open orchards. Most pests are localized and are suppressed by predators, parasitoids and entomopathogens to levels that are not economically damaging to the crops. The Asian citrus psyllid (ACP) is the primary vector of huanglongbing (HLB) disease. Despite biological and chemical control of ACP, growing a …
The 2024–25 citrus forecast released on May 12 by the U.S. Department of Agriculture shows little change from the April forecast. ORANGESThe Florida all-orange forecast, at 11.63 million boxes, is up less than 1% from last month. If realized, this will be 36% less than last season’s final production. The forecast consists of 4.58 million boxes of non-Valencia oranges (early, …
By Marisa L. Zansler One-hundred percent orange juice (OJ) has long been a favorite in American households, but supply challenges, changing consumer behaviors, a crowded beverage category and higher prices have impacted how much OJ consumers buy. Recent research conducted by Sungeun Yoon sheds light on consumer price sensitivity and substitution behaviors within the category, offering actionable insights for growers, …
Fundecitrus and its cooperators on May 9 forecast the 2025–26 orange harvest in Brazil’s Citrus Belt of São Paulo and Triângulo/Sudoeste Mineiro at 314.6 million boxes. That would be a 36.2% increase over the 2024–25 harvest of 230.87 million boxes. The expected larger harvest is mainly attributed to more fruit per tree. The increased number of fruit is due to …
