Florida citrus growers are now well into their second application of oxytetracycline (OTC) via trunk injection to treat HLB. Per the label of both registered OTC products, after two applications, there is a one-year treatment pause. So, growers will be formulating plans on what to do during the off-season for OTC-treated trees. That was the subject of discussion during the …
Endangered Species Act To Be Addressed at Florida Citrus Show
During the Florida Citrus Show’s general session, Mike Aerts, Florida Fruit & Vegetable Association vice president, science and regulatory affairs, will address how the Endangered Species Act (ESA) is being used to challenge the registration of key crop protection materials. The ESA has already been used to knock down the use of two active ingredients specific to citrus. Currently, the …
Update on Chlorpyrifos Use
By Brett Bultemeier, Mike Aerts and Lauren Diepenbrock On Dec. 28, 2023, the U.S. Court of Appeals for the Eighth Circuit revoked a previous decision related to chlorpyrifos tolerances for food. Chlorpyrifos is a broad-spectrum insecticide used in a variety of crops, including citrus. The original decision revoked all food tolerances, whereas this new ruling essentially reinstates them. This means …
Supply Challenges and Demand Solutions
By Marisa L. Zansler The landscape of the Florida citrus industry has undergone significant transformations throughout its history. Over the past decade, it has faced substantial challenges in both supply and demand. Florida orange juice (OJ) production dropped by 85%, from 615 million gallons in the 2013–14 season to an estimated 94 million gallons in 2023–24. Even as imports increased …
Gulf Citrus Grower Panel Discusses Trunk Injection
The Gulf Citrus Growers Association recently hosted a grower panel at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center in Immokalee to discuss experiences and results of trunk injection of oxytetracycline (OTC) to treat HLB. Participating in the panel were Ron English, Florida’s Natural Growers/Ranch 1; David Wheeler, Wheeler Farms; and …
Florida Citrus Part of USDA Plant Protection Funding
The U.S. Department of Agriculture (USDA) is allocating more than $5 million to Florida for plant-health protection. The funding is part of a nationwide effort to strengthen the country’s infrastructure for pest detection, surveillance and mitigation, as well as protect the U.S. nursery system. Through the authority of the Plant Protection Act (PPA) Section 7721, USDA is providing more than …
Global Grapefruit Production to Rise
Global grapefruit production in 2023–24 is estimated up slightly from the prior year to 6.9 million tons, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported. A slight increase in China more than offset lower production in South Africa. World exports of grapefruit are projected to increase while fruit for processing is forecast to be lower. Here are …
Study Analyzes the Economics of Cover Crops
In the face of HLB in Florida, a recent study delved into the economic viability of incorporating cover crops in citrus groves to enhance soil health and overall tree well-being. Shourish Chakravarty and Tara Wade wrote an article, Cost Analysis of Using Cover Crops in Citrus Production, about the study. Both authors are with the University of Florida Institute of …
Oriental Fruit Fly Quarantine Conditions Modified
Conditions for the movement of fresh citrus fruit from the Redlands Oriental fruit fly (OFF) quarantine area of San Bernardino and Riverside counties in California have been temporarily modified for the duration of the 2024 harvest season. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) announced the modification on Feb. 5. Due to the imminent …
South African Orange and OJ Production
South African orange and orange juice (OJ) production are both forecast to decline slightly in 2023–24 compared to the prior season, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). FRESH ORANGES Orange production in South Africa is forecast at 1.62 million metric tons (MMT). That’s a decrease of 1% from the prior season based on a …
Citrus Industry Survey Looks at Planting Intentions
By Frank Giles Last month, results of the Florida Citrus State of the Industry Survey showed a majority (84%) of growers had treated at least a portion of their groves with trunk-injection therapy. Will this new HLB treatment give growers confidence to plant new trees? Survey results indicate growers are putting trees into the ground. Here’s a look at more …
Peace River Valley Citrus Growers Association Ceases Operations
Peace River Valley Citrus Growers Association (PRVCGA) is ending its 31-year run. After much consideration and deliberation, the association’s board of directors announced the decision to close down in a letter released Feb. 12 by Executive Director Emma Keller. The letter stated that the tough decision to close the association “comes after facing numerous challenges that have significantly impacted our …
Field Day Features Mechanical Citrus Harvest
By Frank Giles A recent field day showcased how technology might help citrus growers with two of their biggest challenges: sourcing labor and fighting HLB. The event was held at Lost Lake Groves in Lake Placid, Florida, and featured machine harvest of citrus trees in an experimental super-high-density grove. The grove has 908 trees per acre and has been topped …
Greater Worldwide Production of Tangerines/Mandarins
Global production of tangerines/mandarins for 2023–24 is forecast to rise 3% over the prior year to 38 million tons, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported. The increase is mainly due to favorable weather in China and Turkey. Here’s the region-by-region forecast for tangerines/mandarins: China production is forecast 400,000 tons higher to 26.9 million tons due …
Tips for Trunk Injection of Oxytetracycline
By Ute Albrecht and Ozgur Batuman Follow these important tips for proper trunk injection of oxytetracycline as a citrus therapeutic. APPLICATION TIMING INJECTION TECHNIQUE ADDITIONAL ADVICE Ute Albrecht (ualbrecht@ufl.edu) and Ozgur Batuman (obatuman@ufl.edu) are associate professors at the University of Florida Institute of Food and Agricultural Sciences Southwest Florida Research and Education Center in Immokalee. Sponsored ContentTake the Sting Out …
Alico Reports Results for Early and Mid-Season Oranges
Alico, Inc.’s Citrus Division reported it had “significantly lower than anticipated” early and mid-season orange production for the fiscal quarter that ended Dec. 31, 2023. It blamed the reduction on the ongoing effects of 2022’s Hurricane Ian. Although the early and mid-season crops were lower than anticipated, Alico still harvested more boxes, produced more pound solids and received higher prices …
Register Today for the Florida Citrus Show!
The hype is building for the Florida Citrus Show! Clear your schedule on April 3 and plan on a day full of fun, education and great food at the Florida Citrus Show in Fort Pierce. Citrus and specialty crop growers are invited to network with exhibitors in the tailgate-style trade show and learn the latest research in the seminar sessions. …
Identifying California’s Numerous Fruit Flies
Sandipa Gautam, University of California area citrus integrated pest management advisor, recently wrote that California is experiencing an unusually high number of invasive fruit flies in the 2023–24 season. She noted that several areas in California are now under fruit fly quarantines. Excerpts from her article follow: Several species of invasive fruit flies that belong to the family Tephritidae are …
Brazil Citrus Season Nears End
The Feb. 9 forecast for the 2023–24 orange crop in the São Paulo and West-Southwest of Minas Gerais citrus belt of Brazil is unchanged from December 2023 at 307.22 million boxes of 40.8 kilograms each. This represents a reduction of 0.7% when compared to the initial forecast for the season. Of the total estimated production, approximately 27.76 million boxes are …
Grant to Enhance Pollinator Habitat in Groves
The California Farm Bureau and its partners have received $5 million from the California Department of Food and Agriculture (CDFA) to implement climate-smart farming practices in citrus groves in 11 counties. The project, part of CDFA’s Healthy Soils Block Grant Pilot Program, will focus on hedgerow planting, carbon sequestration and soil management practices. All of those practices create a safe …