Lorenzo Rossi, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor, has been selected to train in the American Society for Horticultural Science’s Leadership Academy. Rossi leads a team of 15 associates who perform research to support high-value crops, including citrus, at the UF/IFAS Indian River Research and Education Center in Fort Pierce. He was selected for …
Fundecitrus Participates in Argentine Citriculture Congress
Specialists from Brazil’s Fundecitrus recently participated in the Argentine Citriculture Congress in Concordia, Argentina. They were among more than 400 at the event. Participants included producers, researchers and students. Fundecitrus researcher Renato Bassanezi gave the opening lecture on epidemiology and management of greening in Brazil. He also participated in a round table discussion on the current status of advances in …
Grapefruit Rootstock/Scion Research Update
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers Mark Ritenour and Flavia Zambon recently provided an update on a large field trial. The project is called Evaluation of Potential HLB Tolerant Grapefruit Rootstock/Scion Combinations in the Indian River District of Florida. A summary of their update follows: The project started as a collaborative effort between the UF/IFAS …
Greasy-Green Research Update
University of Florida Institute of Food and Agricultural Sciences researchers Megan Dewdney, Mark Ritenour, Liliana Cano, Eva Mulandesa and Monty Myers recently provided an update of their greasy-green disorder research. Excerpts follow from the Indian River Citrus League’s River Ramblings publication: “Greasy green” is a term applied to fruit that develop what appears to be greasy spot rind blotch symptoms …
Fundecitrus App Aids Psyllid Insecticide Rotation
The Fundecitrus app, launched in February, has a new feature to help citrus growers properly rotate insecticides to manage the psyllid that spreads citrus greening disease. The new feature helps growers choose insecticides with different modes of action. The use of insecticides with the same mode of action in sequential applications can result in an increase in the frequency of …
Highlights from the Florida Citrus Industry Annual Conference
Florida Citrus Mutual provided a summary of its Florida Citrus Industry Annual Conference held in June: After a year full of challenges, the 2023 Florida Citrus Industry Annual Conference once again offered an opportunity for more than 500 growers, allied members, family and friends to come together and focus on the highlights of the year and the promise of better …
Citrus Grower Forum Focused on New Peptide Product
The University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center hosted a grower forum in mid-June. An educational program during the event provided growers with information on a new HLB therapy working its way through regulatory approvals. The peptide-based product will go by the name Aura Citrus and will be marketed by Nutrien once it …
Managing Micronutrients in HLB-Affected Trees
By Davie Kadyampakeni Nutrients are needed for optimal tree growth, fruit yields and juice quality. Any nutrient deficiencies could result in low yields and decreased revenue, so it is essential to make sure citrus trees receive adequate nutrient supplies at all times. Micronutrients, though required in minute quantities, are especially important for citrus trees impacted by citrus greening. Examples of …
Update on the Cold-Hardy Citrus Region
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 …
Using Cover Crops to Improve Soil Health
By Sarah Strauss, Emma Dawson and Elena Karlsen-Ayala The term “soil health” has become increasingly popular in the last several years. While there are many definitions of soil health, one of the more commonly cited ones is from the U.S. Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS). It defines soil health as “…the continued capacity of a soil …
Grower Achieves High Brix and Stops Drop
Low Brix has been a major problem plaguing the Florida citrus industry in recent years. While many growers are struggling to achieve the minimum required Brix level, this has not been an issue for citrus grower Chip Henry. He recently shared how he believes his organic production techniques contribute to high Brix as well as stopping premature fruit drop in …
HLB Researcher Honored
Fundecitrus researcher Marcelo Pedreira de Miranda has received the Outstanding Citriculture Engineer-Agronomist Award from the 48th Expocitrus and 44th Citriculture Week. The Brazilian entomologist, whose main studies are related to HLB, has worked at Fundecitrus since 2008. The award ceremony where Miranda was honored was part of the opening afternoon of the exhibition week and was attended by authorities and …
Awareness Campaign Battles HLB in Brazil
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 …
Funding for Florida Department of Citrus Research
The Florida Citrus Commission (FCC) on May 17 received a summary of the latest state funding earmarked for scientific research that will be administered by the Florida Department of Citrus (FDOC). FDOC Director of Scientific Research Rosa Walsh provided the summary. She noted that the funding established by the Florida Legislature needs to be approved by Gov. Ron DeSantis. State …
U.S. Citrus Demand Exceeds Supply
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. …
Florida Budget Includes $65 Million for Citrus
This year’s Florida state budget, established by the Legislature in early May, is the largest in history at nearly $115 billion. Florida Citrus Mutual (FCM) reported that approximately $65 million was allocated to the citrus industry. FCM itemized what was allocated to the citrus industry prior to Gov. Ron DeSantis signing the budget: Additionally, the Department of Agriculture package bill …
Weather, Costs and Other Citrus Impacts
In U.S. Citrus Production – An Uphill Battle to Survive, Daniel Munch zeroed in on issues impacting citrus-producing states. In excerpts that follow, the American Farm Bureau Federation economist focuses on weather, disease, population, production shifts and increasing costs that have impacted citrus. FLORIDA FACES NUMEROUS CHALLENGESIn 2017, Hurricane Irma’s high winds and damaging rains battered key citrus-producing regions in …
Citrus Pest Management Course Offered
Citrus industry workers interested in learning more about citrus pest management are encouraged to enroll in Citrus Pest Management, a 16-week course taught by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) faculty in the fall of 2023. The class provides a comprehensive overview of citrus pests and how best to manage them in today’s citrus greening environment. …
Brazil’s Initial Orange Forecast for 2023–24
The 2023–2024 initial orange forecast for Brazil’s citrus belt is 309.34 million boxes. The forecast was announced on May 10 by Fundecitrus and its cooperators. The projected volume is 1.55% less than the previous crop, which totaled 314.21 million boxes. Fundecitrus reported that weather conditions are positive for the 2023–24 crop with rains being 50% above the historical average. However, …
U.S. Citrus Concerns Summarized
American Farm Bureau Federation economist Daniel Munch recently detailed concerns about the U.S. citrus industry in a report titled U.S. Citrus Production – An Uphill Battle to Survive. Excerpts providing an overview of those concerns follow. Once leaders in citrus crop production, U.S. growers (particularly those in Florida) have faced numerous challenges that have led to an unfortunate decline in …





























