Plant Diagnostic Center Director Raj Singh at the Louisiana State University Agricultural Center (LSA AgCenter) recently addressed two stresses that impact yields in Louisiana citrus — internal dry rot and puffy fruit. INTERNAL DRY ROTMature fruit affected by internal dry rot may look healthy on the outside, but peeling the fruit reveals dry, discolored flesh. This internal dry rot is …
CRDF Allocates Year-End Funds to HLB Research Projects
The Citrus Research and Development Foundation (CRDF) met for its December board meeting to discuss several topics before heading into the new year. One of the bigger areas of discussion was what to do with available uncommitted funds. “The board decided to fund work on several questions growers have regarding the use of bactericides inserted through systemic delivery devices and …
All In For Citrus Podcast, December 2022
The December All In For Citrus podcast includes a discussion with Michael Rogers, director of the Citrus Research and Education Center, about ongoing efforts growers are making to rehabilitate citrus groves after Hurricanes Ian and Nicole. Rogers also addressed some longer-term research being conducted by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) to develop trees that …
Cold-Hardy Growers Face Tough Call With Possible Freeze
Looming below-freezing temperatures in the cold-hardy citrus region have growers on high alert regarding their remaining crop. Forecasts call for temperatures to drop to the 20s in Tifton, Georgia, on Dec. 23, according to Weather.com. Growers will have to decide on how to handle their remaining fruit, said Kim Jones, citrus producer and packinghouse owner. Jones is president of the …
Affordable and Secure Food Act Introduced in Senate
Update as of Dec. 22, 2022: The current 2023 Omnibus Appropriations bill does not include the Affordable and Secure Food Act. Bill sponsors and farm groups had urged its inclusion. “Congress has once again failed to deliver the reforms that the fresh produce industry and its agricultural allies have long fought for. International Fresh Produce Association (IFPA) did its part …
Cold-Hardy Citrus Exceeds Yield and Quality Forecast
Cold Hardy Citrus Association (CHCA) growers predicted this year’s harvest would be favorable at the season’s start, and groves are producing beyond those early expectations. “We are seeing good quality, bigger size and lots of volume left to pick on trees, especially for satsumas,” said CHCA President Kim Jones. CHCA represents growers, handlers, shippers and allied businesses in North Florida, South …
CUPS Can Be More Profitable Than Conventional Production
High yields of HLB-free fruit can hypothetically be sustainably produced in citrus under protective screen (CUPS), Arnold Schumann said at a Dec. 14 field day at the Citrus Research and Education Center (CREC). He backed that up with data showing high yields from Ray Ruby grapefruit planted at high densities and fertigated in CUPS. Trees in his CUPS facility are …
Fallen Fruit Leads to $23 Million Loss for Alico
Hurricane Ian in late September caused substantial fruit drop at the majority of Alico Citrus’ groves, the company reported in its recent fiscal year 2022 financial results. The fiscal year ended Sept. 30. “Fortunately, tree damage was largely limited to only one property,” said John Kiernan, president and chief executive officer. “This lost fruit impacted our fiscal year 2022 financial …
Guide Prepares California Growers for HLB Detection
California’s Citrus Pest and Disease Prevention Program (CPDPP) has developed a guide, Response for a Confirmed Huanglongbing Positive Detection in a Commercial Grove, to prepare growers for a finding of the disease. The guide is intended to educate growers about the California Department of Food and Agriculture’s (CDFA) huanglongbing action plan. The devastating citrus disease spread by the Asian citrus …
Indian Tariff Reduction to Boost Australian Citrus
Tariffs on Australian citrus exported to India will be cut in half Dec. 29 following the finalization of the Australia-India Economic Cooperation and Trade Agreement (AI-ECTA), Citrus Australia announced. Both the Australian and Indian governments have ratified the agreement. The agreement will allow Australian citrus exporters to export oranges and mandarins to India under a tariff-reduced quota system. The current …
New Dollars Flow to Citrus Research Projects
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently received a large grant from the U.S. Department of Agriculture National Institute of Food and Agriculture (NIFA). Michael Rogers provided details of the grant totaling $16.5 million during the latest All In For Citrus podcast. Rogers is the director of the Citrus Research and Education Center (CREC) in …
HLB Resistance Is Citrus Breeding Program’s Primary Focus
Citrus breeding is conducted at different research facilities across Florida. But the objective remains the same for University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) breeders: Develop HLB-resistant citrus. That is the goal for Jose Chaparro, UF/IFAS associate professor in Gainesville. His research will impact citrus produced in the North Florida and South Georgia regions. “If you look …
Touring Trials at the Whitmore Farm Field Day
The A.H. Whitmore Foundation Farm near Groveland, Florida, recently hosted a field day. The event was presented by the U.S. Department of Agriculture (USDA), New Varieties Development and Management Corporation (NVDMC) and the Florida Citrus Research Foundation. The farm opened in 1959. The 400-acre property includes 110 acres of groves on prime citrus land. Some of the state’s most popular …
Improving Yield Safety of Glyphosate
By Ramdas Kanissery Florida citrus growers face weed management problems throughout the year because of conditions that favor rapid weed growth in groves. A weed-free tree row is desired in a citrus grove to minimize weed competition with trees. Hence, chemical weed control using post-emergent, systemic herbicides like glyphosate has become a vital production practice in the Florida citrus industry. …
Spain Lemon and Grapefruit Crops to Decline
Lemon and grapefruit crops in Spain are both forecast to decrease 10% in the 2022–23 season compared to the 2021–22 season. The forecast was made by the Spanish Lemon and Grapefruit Interbranch Organisation (AILIMPO), which represents the economic interests of producers, cooperatives, exporters and industrialists of lemon and grapefruit in Spain. According to AILIMPO, increased yields from new plantations only …
Sustainable Citrus Group Meets in Brazil
Researchers, professors and representatives of institutions participating in a sustainable citrus project recently visited Brazil’s Fundecitrus for a progress meeting. The project is Sustainable Citrus Culture Through the Controlled Release of Antibacterial Compounds From Formulations Based on Microgels. The project aims to develop sustainable technologies for the protection of citrus and as an alternative to copper, which is recognized as …
Hurricane Aid Sought for Florida Citrus Industry
The Florida citrus industry has an urgent need for disaster aid in the wake of Hurricanes Ian and Nicole, 17 members of Florida’s congressional delegation advised the U.S. House Committee on Appropriations. In a Dec. 8 letter, the U.S. representatives stated that Hurricane Ian impacts caused an estimated $675.5 million in preliminary damages to the industry. They reported that damage …
Florida Citrus Show Update
In March, AgNet Media purchased the assets of Florida Grower magazine, which included the Florida Citrus Show. The show has been an important event, hosted in the Indian River citrus-growing region for many years. AgNet Media intends to continue presenting the show but is currently evaluating ways to improve it with new ideas to optimize the experience for citrus growers …
Brazil to Benefit From Suspension of UK Juice Tariff
The United Kingdom (UK) government recently announced the suspension of the tariff on the import of concentrated and ready-to-drink juices between Jan. 1, 2023, and Dec. 31, 2024. The decision should benefit juice shipments from Brazil to the United Kingdom. Although the tariff suspension applies to juices from all origins, Brazil dominates global orange juice (OJ) exports. The Brazilian Association …
Citrus Growers Get Update on Trunk Injection
The Gulf Citrus Growers Association (GCGA) hosted a luncheon on Dec. 7 at the Southwest Florida Research and Education Center featuring a presentation by Tom Johnson, chief executive officer of TJ BioTech. The company is the manufacturer of ReMedium TI, the widely discussed formulation of oxytetracycline hydrochloride (OTC-HCI) that has shown promise as a treatment for HLB. The product is …