With 2024 in the rear view mirror, we asked leaders of key citrus organizations what their priorities are for this year. Here’s what they had to say. TREE OF THE FUTURE “For the last 2.5 years, our research strategy at the Citrus Research and Development Foundation has been to kill the bacteria that causes HLB — Candidatus Liberibacter asiaticus (CLas) …
Sugar Belles Show Good Production in Georgia Trial
University of Georgia (UGA) County Extension Coordinator Jake Price recently provided an update on a row of Sugar Belles planted at a Georgia research plot in 2018. The Sugar Belle planting originally had 20 trees on four different rootstocks. Each rootstock was replicated five times. The rootstocks used were US-852, US-942, US-897 and Rubidoux. “After the December 2022 freeze, the …
Combine IPCs and Brassinosteroids to Prolong Young Tree Health
By Fernando Alferez and Saoussen Ben Abdallah The risk of citrus plantings to become infected with HLB is especially high for young trees, which flush frequently and attract more psyllids than mature trees. Individual protective covers (IPCs) are now being increasingly adopted to protect newly planted citrus trees from psyllid colonization. However, even though IPCs effectively protect young trees from …
Weathering the HLB Storm
Specialty crop growers might be aware of the disease sweeping through Florida’s citrus industry. Its impact has been tremendous and has tested the survival of the state’s signature crop. This year will mark the 20th anniversary of the official confirmation of citrus greening disease (also known as huanglongbing or HLB) in Florida. In the past two decades, the state’s output …
Changes in U.S. Citrus Forecast
The U.S. Department of Agriculture National Agricultural Statistics Services (USDA/NASS) released a citrus forecast on Jan. 10. FLORIDA Florida orange and grapefruit production expectations were unchanged from the December citrus forecast. The Florida orange forecast remains at 12 million boxes and grapefruit at 1.2 million boxes. Florida non-Valencia orange final fruit size is smaller than the average, requiring 327 pieces …
Study Shows Impact of HLB Bacterium on Roots
A recent study sheds light on the significant effects of Candidatus Liberibacter asiaticus (CLas), the bacterium responsible for HLB, on the root systems of grafted Valencia orange trees. The findings reveal that root system reductions caused by the infection are more extensive than the corresponding aboveground declines. That finding underscores the hidden yet critical impact of the disease below the …
Experimental Citrus Tree Kills Young Psyllids
Scientists at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are testing a new type of citrus tree that can fight off the HLB-spreading Asian citrus psyllid (ACP). The genetically modified tree has only been tested in the lab and the greenhouse but is very promising as a potential solution to HLB. The approach involves inserting a …
USDA Increases MASC Program Payment Limit and Extends Deadline
The U.S. Department of Agriculture (USDA) Farm Service Agency (FSA) is providing an additional $650 million in funding for the new Marketing Assistance for Specialty Crops (MASC) program and is extending the application deadline to Friday, Jan. 10, 2025. With a total of $2.65 billion available, MASC helps specialty crop producers expand markets and manage higher costs. FSA is also increasing …
Plan Your 2025 Pest Management
By Lauren Diepenbrock Pest management is a year-round challenge in Florida citrus. With the warm climate, pests are at the ready as soon as plant resources are available to them. With knowledge of invertebrate biology in relation to tree phenology, growers can develop plans to protect fruit and maintain productive citrus trees. HIGHLY PROBLEMATIC PESTS Populations of some highly problematic …
Alico Citrus to Cease Operations After This Season
Large Florida citrus grower Alico Citrus will cease operations after the current season’s harvest, parent company Alico, Inc. announced Jan. 6. The company cited increasing financial challenges from citrus greening disease and “environmental factors.” Alico owns approximately 53,371 acres of land across eight counties in Florida, as well as approximately 48,700 acres of oil, gas and mineral rights in the …
Survey Tracks Hurricane Milton Impacts and OTC Usage
The Florida Citrus State of the Industry Survey seeks input from growers on key issues affecting their groves. While not a scientific survey, it has reflected general trends over the years. This year’s survey asked growers to weigh in on major events like the impact of Hurricane Milton and the performance of trunk-injection therapies. HURRICANE MILTON Hurricane Milton made landfall …
Have a Plan for Freeze Protection
Cold weather is in the forecast with the potential for freezing temperatures in the coming days. That means citrus growers should be thinking about their plans for cold protection. Chris Oswalt, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus Extension agent for Polk and Hillsborough counties, recently joined the All In For Citrus podcast to provide details …
Marketing Orange Juice as a Functional Beverage
U.S. consumers have felt the sting of inflation, but that hasn’t kept them from drinking more beverages year after year, the Florida Citrus Commission (FCC) recently reported. Tina Charpentier of Padilla, the Florida Department of Citrus’ (FDOC) marketing and issues management agency, told the FCC that consumers have endured a 30% increase in food prices since 2019. During that same …
Cost-Share Funds for Water Projects
The Southwest Florida Water Management District (SWFWMD) is accepting applications for its Facilitating Agricultural Resource Management Systems (FARMS) cost-share program. The program expedites water resource development and alternative water supply projects on agricultural properties by providing funding assistance to implement production-scale best management practices (BMPs). To qualify for funding, projects must be located in the SWFWMD and include one or …
H-2A Wage Rate Methodology Concerns Ag Groups
Eleven agricultural organizations wrote a letter to U.S. Secretary of Agriculture Tom Vilsack to express concerns about the way the H-2A temporary worker program’s adverse effective wage rate (AEWR) is determined. The organizations stated that the U.S. Department of Labor’s (DOL) use of the Farm Labor Survey (FLS) to establish the AEWR “is inconsistent with the intent of the FLS …
Research Center to Combat Brazilian Citrus Diseases
The Applied Research Center for Innovation and Sustainability in Citrus Farming was inaugurated Dec. 12 in a ceremony at the Palácio dos Bandeirantes, seat of Brazil’s São Paulo state government. Its purpose is to combat the main citrus diseases, such as citrus variegated chlorosis, sudden citrus death and above all, citrus greening. The São Paulo Research Foundation (FAPESP), Fundecitrus and …
CITRUS NURSERY SOURCE: Navel Oranges After OTC and Milton’s Impact
By Peter Chaires As fall approached and Hurricane Milton was not yet on the radar, growers were quietly discussing promising results from oxytetracycline (OTC) therapy. As one would expect, results are as variable as the products, methods of application and factors in the field. However, the view from 40,000 feet was encouraging. Growers not only reported positive observations in their …
Hurricane Milton Citrus Losses Could Reach $55 Million
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) estimated Hurricane Milton citrus production losses are from $23.1 million to $55.2 million in Florida. The UF/IFAS Economic Impact Analysis Program (EIAP) stated that significant fruit drop was reported, especially on varieties that were ready for harvest. Impacted fruit included early oranges, tangerines and tangelos. Some growers also reported …
PIECES OF THE PAST: On a Sweet Note
By Brenda Eubanks Burnette Christmas is normally the brightest spot at the end of what can be a very long year for many of us. It signals not only the end of the year, but the beginning promises of a hopeful new year ahead. One bright spot this year was the 100-year celebration of when the first Florida Citrus Queen …
Controls Needed to Effectively Evaluate Treated Trees
By Ute Albrecht, Gabriel Pugina and Caroline Tardivo Two years have passed since trunk injection of oxytetracycline (OTC) was approved for HLB management in Florida. Many growers have adopted this technology. While most reported positive responses, others did not. The plant physiology team at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education …