projects

Citrus Projects Funded by Plant Protection Act

Daniel CooperPests, Research, USDA

The U.S. Department of Agriculture (USDA) announced an investment of more than $90 million under Section 7721 of the Plant Protection Act to support 441 projects that will: Of the 441 projects, 421 fall under the Plant Pest and Disease Management and Disaster Prevention Program and 20 support the National Clean Plant Network. USDA will reserve approximately $17.2 million to support rapid …

black spot

Black Spot Fungus Partially Resistant to Strobilurins

Daniel CooperBrazil, Diseases, Pesticides

For the first time in Brazil, Fundecitrus has identified evidence of partial resistance of the fungus Phyllosticta citricarpa, which causes citrus black spot, to fungicides of the strobilurin group. This finding corroborates warnings issued by growers and technicians during the 2024–25 season regarding failures in controlling the disease in areas of the São Paulo Citrus Belt. SAMPLE STUDY A study …

flooding

Flooding Disrupts South African Citrus

Daniel CooperInternational, Weather

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported on disruption of citrus operations in South Africa due to flooding late last month. Heavy, persistent rainfall in South Africa’s Mpumalanga and Limpopo provinces caused widespread flooding and infrastructure damage. Waterlogged citrus orchards have hindered disease management and increased the risk of citrus black spot (CBS) infestation, threatening market …

Florida Citrus Show

Earn Continuing Education Units at the Florida Citrus Show

Daniel CooperEvents, FCS24, Florida Citrus Show

The Florida Citrus Show is only two weeks away, scheduled for March 12. The event will be held at the University of Florida Institute of Food and Agricultural Sciences Indian River Research and Education Center and the U.S. Department of Agriculture-Agricultural Research Service U.S. Horticultural Research Laboratory in Fort Pierce. The educational seminars have much to offer for both citrus …

field day

CITRUS NURSERY SOURCE: A Valuable Field Day

Daniel CooperCitrus Nursery Source, Events

By Peter Chaires Commercial and nursery growers, processors, packers, suppliers, caretakers, associations and research scientists came together on Dec. 5 to participate in the A.H. Whitmore Foundation Farm Open House and Field Day. This great event is co-hosted annually by the Florida Citrus Research Foundation (FCRF) and U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS). TOUR The event provided a broad …

See the Seminar Program for the Florida Citrus Show

Tacy CalliesCitrus, Events, FCS24, Florida Citrus Show

The Florida Citrus Show is just a month away, scheduled for March 12. The event will be held at the University of Florida Institute of Food and Agricultural Sciences Indian River Research and Education Center and the U.S. Department of Agriculture-Agricultural Research Service U.S. Horticultural Research Laboratory in Fort Pierce. The seminar program offers a wealth of educational opportunities, and …

updates

Florida Citrus Disease Updates

Daniel CooperDiseases

Plant pathologist Megan Dewdney on Nov. 20 presented updates on greasy spot, greasy-green, citrus black spot (CBS) and phytophthora brown rot. Dewdney is a University of Florida Institute of Food and Agricultural Sciences associate professor and Extension specialist at the Citrus Research and Education Center. GREASY SPOT AND GREASY-GREEN Dewdney reported that control measures for greasy spot, caused by the …

barriers

Foreign Barriers to Florida Citrus

Daniel CooperDiseases, International, Trade

The Florida Fruit & Vegetable Association (FFVA) recently provided comments to the Office of the United States Trade Representative as part of the annual review of foreign barriers to U.S. exports and investment. The FFVA letter noted injury to Florida citrus caused by low-priced imports from Mexico and the European Union’s use of scientifically unjustified, non-tariff trade barriers. Letter excerpts …

Probable Requirements for Shipping Georgia Citrus to Florida

Tacy CalliesShipping

The Georgia Department of Agriculture (GDA) recently announced probable State of Florida requirements for shipping fresh citrus from Georgia to Florida in the upcoming season. Georgia hopes to again be able to ship fresh fruit to Florida in 2025 to be packed. As in previous years, the Florida Department of Agriculture and Consumer Services will almost certainly require groves to …

rainfall

Increased Rainfall Impacts Florida Citrus

Daniel CooperDiseases, Weather

Recent rainfall has been a welcome sight for Floridians, but it can be a concern for the state’s citrus growers who are producing next year’s crop. Chris Oswalt, University of Florida Institute of Food and Agricultural Sciences citrus agent, cautions growers about citrus canker amid the increased moisture in the region. “With rainfall, you need to be concerned about those …

disease

Dealing With Disease: Canker, Black Spot and More

Daniel CooperDiseases

As the rainy season in Florida is set to begin, we caught up with Megan Dewdney to discuss citrus canker and other disease issues. Dewdney is a plant pathologist with the University of Florida Institute of Food and Agricultural Sciences. Q: How has the prevalence of citrus canker been in Florida in the past year or so? A: Dewdney: Citrus …

Sneak Peek: June 2025 Citrus Industry

Daniel CooperSneak Peek

The June issue of Specialty Crop Grower magazine honors the winner of the 2025 Citrus Achievement Award. Ben Albritton, this year’s recipient, is a fourth-generation citrus grower and Florida politician. Learn all about his career and accomplishments in the cover story. Don’t miss the digital edition of the magazine to see an exclusive video interview. Albritton and Specialty Crop Grower …

milton

Hurricane Milton: Spotty Citrus Damage, Some Severe

Daniel Cooperhurricane

A few themes are unfolding as Florida’s citrus industry begins to assess Hurricane Milton’s damage. First, it could have been worse. The overall citrus losses do not appear to be as bad as those incurred from Hurricane Ian in 2022. Second, the hurricane affected nearly the entire Florida Citrus Belt, but damage varies greatly depending on the specific area. Reports …

greasy spot

Symptoms and Management of Brown Rot and Greasy Spot

Daniel CooperDiseases

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) presenters on Aug. 30 discussed symptoms and management of the fungal citrus diseases brown rot and greasy spot. Plant pathologist and associate professor Megan Dewdney, the featured speaker, focused on management. Multi-county citrus Extension agent Mongi Zekri, who hosted Dewdney’s talk, described disease symptoms. BROWN ROT Brown rot is usually …

algal spot

Algal Spot an Increasing Problem in Florida Groves

Daniel CooperDiseases

Algal spot, not frequently seen in Florida citrus groves before 2015, has become more severe in recent years, University of Florida Institute of Food and Agricultural Sciences speakers reported Aug. 30. And the disease is likely to intensify as a problem with average temperatures increasing, said Megan Dewdney, associate professor of plant pathology at the Citrus Research and Education Center …

foliar disease

EU Intercepts Pests From South African and Brazilian Citrus

Daniel CooperExport/Import, International, Pests

The European Union (EU) in July intercepted 11 shipments infested with the quarantine pests citrus black spot (CBS) and false moth in citrus imports from South Africa. Eight CBS cases were intercepted in lemons, one in oranges and one in grapefruit. There was one false moth detection in oranges. The Valencian Farmers Association (AVA-ASAJA) called on Ursula von der Leyen, …

play

PIECES OF THE PAST: Play Portrayed Florida Citrus History

Daniel CooperPieces of the Past

By Brenda Eubanks Burnette Mohamed Ismail recently gave me a booklet titled “Golden Harvest – The Romance of Florida Citrus” written by Nina Oliver Dean for the Florida State Horticultural Society “on the occasion of its semi-centennial celebration.” It was actually a play described as “a pageant depicting the important events in the history of Florida citrus from its introduction …

Brite Leaf Citrus Nursery: Innovation and Industry Involvement

Josh McGillnursery

By Tacy Callies Before they were married, Nate and Anna Jameson vowed they would one day farm for themselves. They met while attending the University of Florida. Nate graduated with a Bachelor of Science in ag operations management, while Anna earned her degree in animal science. After graduation, Anna worked for Lykes Meat Group and Nate for Ben Hill Griffin …

requirements

Shipping Georgia Citrus to Florida

Josh McGillGeorgia, Regulation, Shipping

The Georgia Citrus Association recently provided information for Georgia growers interested in shipping their citrus to Florida.  CHECK REGISTRATIONFlorida citrus packers should be registered with the Florida Department of Agriculture and Consumer Services (FDACS) and the U.S. Department of Agriculture (USDA) if they send fruit out of Florida. The packer should have already reached out to the Florida Citrus Health …

Fundecitrus Participates in Argentine Citriculture Congress

Josh McGillInternational, Research

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 …