Rick Dantzler, chief operating officer of the Citrus Research and Development Foundation (CRDF), spoke during the general session of the Citrus & Specialty Crop Expo. He provided an update on products he hopes will help the citrus industry reset and begin to increase production again. The products are two oxytetracycline (OTC) materials that can be injected into citrus trees. “We …
OJ Magnate Cutrale Dies
Fundecitrus reported that Brazilian orange juice magnate José Luis Cutrale died Aug. 17 in London, England. Fundecitrus issued the following comments: “José Luis Cutrale worked in several areas of activity: in the commercialization of fruits, in the cultivation of citrus and in the orange juice industry. “With his very high level of entrepreneurship, he raised the name of Brazil internationally, …
Using Technology to Support Citrus Management Decisions
By Yiannis Ampatzidis and Sandra M. Guzmán Pests and diseases, nutrient deficiencies, tree stress from environmental conditions and other factors can be overwhelming. The arrival of sensors and small unmanned aerial vehicles (UAVs) make it possible to gather large amounts of data to assess risk factors and estimate possible crop performance scenarios based on the availability of resources. At the …
Minimize Mite Pressure in Citrus
Hot temperatures and dry conditions in some parts of the Southeast add up to ideal conditions for mite populations to increase in citrus groves. Lauren Diepenbrock, University of Florida Institute of Food and Agricultural Sciences assistant professor and entomologist, said citrus can tolerate some spider mite pressure. Increased pressure, though, can leave an impact. “You can handle some amount of …
USDA to Enforce Imported Grapefruit Standards
The U.S. Department of Agriculture (USDA) announced it will enforce the juice content maturity requirements on imported grapefruit. USDA will also collect the necessary data to issue a new and lasting marketing order regarding the imported grapefruit. Last fall, the USDA suspended Section 8e grapefruit juice content standards for imported grapefruit without warning. As a result, low-quality grapefruit products from …
Two-Time Gun Safe Winner at Citrus & Specialty Crop Expo
One of the top traditions at the Citrus & Specialty Crop Expo that growers look forward to every year is the annual gun safe giveaway sponsored by Everglades Equipment Group. Only growers who preregister for the event are eligible to win the valuable prize. Miss Florida Citrus Payton Barrington drew the winning name. Austin Pell of Pell Citrus and Nursery …
New Finger Lime Cultivars for the Specialty Citrus Market
By Manjul Dutt The finger lime is an HLB-tolerant Australian native citrus that has been gaining popularity and importance in the last few years. Finger lime has several unique fruit qualities that set it apart from conventional sweet oranges and mandarins. The primary characteristic of this fruit is the round to teardrop-shaped juice vesicles, known as “citrus caviar,” that burst …
Citrus Industry Weighs In on Oxytetracycline Trunk Injection
Trunk injection of oxytetracycline (OTC) has been proposed as a means to manage HLB in citrus. University of Florida research shows OTC injections increase yield and fruit quality but cause tree injury. TJ BioTech expects to receive EPA registration in late fall of this year for an OTC product that could be injected into trees. Florida citrus industry growers and …
A Two-Pronged Approach to Suppress Psyllids
By Bryony C. Bonning and Lukasz L. Stelinski Asian citrus psyllids (ACP) transfer the pathogen that causes citrus greening from plant to plant as they feed. After confirmation of citrus greening in Florida in 2005, growers intensified their use of insecticides against ACP to try to stop disease spread. However, this method alone has yielded variable success and increased costs. …
Water Shortage Is Latest Texas Citrus Concern
A little more than 20 inches of rain has fallen on Dale Murden’s Texas grapefruit grove in 2022 — “about average for the year,” he says. But the majority of Texas is in severe drought, and that poses problems for Murden and other Texas growers, especially for the future. “We just are not seeing any rain or significant inflows in …
Florida Citrus Commissioners Reappointed
Gov. Ron DeSantis on Aug. 5 announced the reappointment of the nine members of the Florida Citrus Commission. They are: CHRISTOPHER GROOMGroom is chief operating officer of Florida’s Natural Growers. He serves as vice president and treasurer of Florida’s Natural Growers Foundation. Groom earned his bachelor’s degree in economics and Hispanic studies from Northwestern University and his master’s degree in …
The Need for New Investors in Florida Citrus
By Thomas H. Spreen As many of you know, I have been part-owner of a small citrus grove company in Florida. My long-time partner was Bob Behr, CEO of Florida’s Natural. He was a student in the first class I taught at the University of Florida in the spring of 1977. He and I made our first grove purchase in …
Coordinated Psyllid Treatment Recommended in California
The San Joaquin Valley ACP (Asian citrus psyllid)/HLB Area-Wide Task Force in California is recommending growers participate in a coordinated treatment application in commercial citrus orchards. This recommendation is for orchards located east and south of Bakersfield and includes young, non-bearing trees. The recommendation comes as a result of higher than normal HLB-spreading ACP finds in traps earlier this summer. …
Focused on Finding Solutions
By Michael Rogers As we approach a new citrus-growing season, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers and Extension agents working throughout the state renew their focus on finding solutions that growers can use in the short term to sustain their operations. While we value our longer-term research projects, efforts that provide tangible applications that …
Update to Hurricane Forecast Issued
On Aug. 4, Colorado State University (CSU) decreased its hurricane forecast for Atlantic seasonal activity and landfall strike probability for 2022. But citrus growers and other agriculturists shouldn’t relax their guard because the CSU Department of Atmospheric Science continues to call for an above-average Atlantic hurricane season. NEW PROJECTIONSCSU now forecasts the Atlantic will have 18 named storms in 2022, …
First U.S. Detection of Citrus Yellow Vein Clearing Virus
The first detection of citrus yellow vein clearing virus (CYVCV) has been made in Tulare, California. The disease was detected during the California Department of Food and Agriculture’s (CDFA) routine multi-pest survey. The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) has confirmed positive identifications of the disease. CDFA is surveying for the disease in Tulare County …
What’s Next for the Donaldson Citrus Variety?
During this summer’s Florida Citrus Industry Annual Conference, Matthew Mattia, a post-doctoral associate with the U.S. Department of Agriculture (USDA), discussed his work to identify the origins of the Donaldson citrus variety. The variety is a single tree on the USDA A.H. Whitmore Foundation Farm near Groveland, Florida. Mattia was the first to discover the tree on the farm in …
How Alico Had Less Crop Decline Than Average
Alico President and CEO John Kiernan recently pointed out that the company had less orange crop decline than Florida as a whole in the 2021–22 citrus season. He noted that while the U.S. Department of Agriculture reported that the Florida crop declined 22.7% from the prior season, Alico’s decline was only 12.9%. “The company believes this lower rate of decline …
Aid Available to Conserve Florida’s Natural Resources
Florida growers and others looking to make farm improvements can apply for aid from the U.S. Department of Agriculture’s (USDA) Natural Resources Conservation Service (NRCS). CIGThe NRCS will invest up to $900,000 for Conservation Innovation Grants (CIG) for agricultural resource priorities in Florida. Fiscal Year 2022 conservation resource priorities for the NRCS in Florida are: climate resilience, grazing, soil health and urban …
The Status of Satsuma Mandarins in Georgia
Satsuma mandarins remain the predominant citrus variety produced in Georgia, but growers diversified more with their plantings this year. Jake Price, University of Georgia Extension coordinator, described the impact that growers could see with various citrus varieties now in place. He presented this information during the recent Citrus Growers’ Summer Update in Valdosta, Georgia. Price says the citrus industry in …




























