The resistance of HLB-spreading psyllids to some insecticides and the low effectiveness of insecticides applied via drench to control psyllids were recently addressed by Fundecitrus researchers. RESISTANCE OF PSYLLIDS Fundecitrus professionals participated in a meeting of the Brazilian Insecticide Resistance Action Committee. They were researcher Marcelo Miranda and agricultural engineer and postdoctoral fellow at Luiz de Queiroz College of Agriculture/University of …
Citrus Thrips Reduce California Production
California citrus growers faced significant citrus thrips challenges this season due to the unprecedented rainfall, California Citrus Mutual (CCM) reported. The unusual weather pattern led to uncontrollable conditions in the field. Reports from the CCM Pest and Disease Task Force indicated that some growers have experienced exterior fruit scarring on as much as 80% of the fruit in individual blocks. …
Egyptian Citrus Imports Would Be ‘Calamity’ for California Growers
Egyptian citrus could be on the way to the U.S. market after a request was made to the U.S. Department of Agriculture (USDA). A pest risk assessment has been drafted by USDA’s Animal and Plant Health Inspection Service (APHIS). Jim Cranney, president of the California Citrus Quality Council (CCQC), said the assessment is for fresh oranges and tangerines, which would …
Sneak Peek: October 2023 Citrus Industry
Trunk injection of oxytetracycline (OTC) is giving growers hope for the future of the Florida citrus industry. Many are optimistic the new therapy will help improve both fruit quality and quantity. The key will be whether fruit holds on the trees until harvest time. The October issue of Citrus Industry magazine provides the latest information on OTC trunk injection from …
Citrus Gets Sasse’s Attention
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP Citrus has the attention of new University of Florida President (UF) Ben Sasse. That bodes well for UF’s continued commitment to the industry. Ag TourIt started on June 3, when I took the president on a 28-hour tour of Florida agriculture. It included a stop at the Southwest Florida Research and Education Center in …
All In For Citrus Podcast, September 2023
One of the overlooked casualties of tropical storms and hurricanes is field research conducted by scientists at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Research on new varieties, plant treatments and other practices can be upended in a day by a violent storm. That happened to some of Christopher Vincent’s research. The UF/IFAS assistant professor of …
‘Crazy Weather’ Kicks Off California Citrus Season
The timeline for the California citrus season is later than average but is getting started in the Coachella and Imperial valleys. Rainstorms have been a recurring theme for 2023, causing a bit of damage in some areas. However, Casey Creamer, president and chief executive officer of California Citrus Mutual, told AgNet West there is always hope for a good year …
Brite Leaf Citrus Nursery: Innovation and Industry Involvement
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 …
Gene Confers Resistance to HLB and Citrus Canker
In August, Horticulture Research published a paper titled An endolysin gene from Candidatus Liberibacter asiaticus confers dual resistance to huanglongbing and citrus canker. Researchers found that an endolysin encoded by the Candidatus Liberibacter asiaticus (CLas) prophage has dual resistance to huanglongbing (HLB) and citrus canker. A prophage is the genetic material of a bacteriophage, and a bacteriophage is a virus …
Citrus Harvesting Trends in Florida
By Ariel Singerman Harvesting citrus is manual and labor intensive, making the cost of labor a key component of the cost of harvesting. The H-2A guest worker program allows companies to temporarily hire non-U.S. citizens to perform agricultural labor or services of seasonal nature. Given that domestic workers for harvesting are in short supply, harvesting companies in Florida (and other …
Citrus Industry Members to Advise on Trade
Several members of the U.S. citrus industry have been appointed or re-appointed to the federal Agricultural Technical Advisory Committee for Trade in Fruits and Vegetables. They include James Cranney Jr. of California Citrus Quality Council, Casey Creamer of California Citrus Mutual, Melissa Frank-Poole of The Wonderful Company, Dale Murden of Texas Citrus Mutual and Daniel Richey of Riverfront Packing Company. …
Highlights From Citrus Packinghouse Day Presentations
Trunk injection for HLB, diplodia stem-end rot (diplodia SER) and citrus under protective screen (CUPS) were among topics addressed at the recent Citrus Packinghouse Day. The event took place at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC). TRUNK INJECTION FOR HLBTrunk injection of oxytetracycline (OTC) increases tree health, fruit quality …
Sneak Peek: September 2023 Citrus Industry
The Florida citrus industry has seen more than its fair share of challenges and changes in recent years. But through it all, Brite Leaf Citrus Nursery has been a constant positive presence. This is due to strong leadership from Nate and Anna Jameson and their ability to adapt to changing times. The Florida Department of Agriculture and Consumer Services recently …
Worldwide Citrus Production Down in All Categories
The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently estimated that world citrus production is down for oranges, mandarins, orange juice (OJ), grapefruit and lemons/limes. For all categories, production will be lower in 2022–23 than in the prior year. OJGlobal OJ production for 2022–23 is estimated 9% lower to 1.5 million metric tons (MMT). Production is down due …
USDA Funds Three Georgia Citrus Projects
The U.S. Department of Agriculture Agricultural Marketing Service (USDA AMS) funded three citrus projects in Georgia for fiscal year 2023. SATSUMA EDUCATIONThe Georgia Department of Agriculture (GDA) received $103,225 for a satsuma education project. GDA will partner with local farmers and produce distributors to increase the availability of Georgia-grown satsuma mandarins in retail locations. The project will work closely with …
UGA Citrus Research Benefits From Freeze
Research in South Georgia cold-hardy citrus requires freezing temperatures for studies to be effective. When temperatures dropped below freezing for multiple days around Christmas last year, it allowed Jake Price, University of Georgia (UGA) Lowndes County Extension coordinator, to conduct extensive research into various citrus varieties and rootstocks. He discussed his research during a citrus meeting in early August. “We’ve …
Citrus Hall of Fame Nominations Needed by Nov. 1
The nomination deadline for potential 2024 inductees into the Florida Citrus Hall of Fame is Nov. 1, 2023. Nominations received after that date will be considered for the following year. Eligible nominees are distinguished leaders who made significant contributions to the Florida citrus industry in any of the following fields: pioneering, harvesting, packing, processing, marketing, science and/or education. Nomination forms …
Early Reports: Citrus Fared Well in Idalia
The cold-hardy citrus region endured another test of Mother Nature on Wednesday with Hurricane Idalia moving through the Southeast. One industry expert is optimistic that the area’s trees survived this latest challenge. “I am happy to report that citrus in Georgia appears to have fared very well,” said grower Lindy Savelle, president of the Georgia Citrus Association and member of the …
Citrus Australia Monitoring Pomelo Risk Analysis
Citrus Australia is closely monitoring a biosecurity import risk analysis being conducted on fresh pomelo fruit from Vietnam. The Australian Department of Agriculture, Fisheries and Forestry (DAFF) has commenced the risk analysis, in response to a market access request from Vietnam. Nathan Hancock, Citrus Australia chief executive officer, said his organization would hold DAFF to a high standard during the …
California and Arizona Citrus Projects Funded
The California and Arizona departments of agriculture received funding for four citrus-related projects from the U.S. Department of Agriculture’s (USDA) Agricultural Marketing Service (AMS) for 2023. Nationwide, USDA AMS allocated $72.9 million in Specialty Crop Block Grant Program funding. DROUGHT-TOLERANT VARIETIESThe California Department of Food and Agriculture (CDFA) received $499,921 for designing drought-tolerant specialty crops using metabolic modeling. The University …





























