Citrus growers should consider controlling HLB-spreading Asian citrus psyllids (ACP) only when a prescribed ACP population, or threshold, is reached. Entomologist Lukasz Stelinski suggested this approach in a virtual Citrus Expo presentation. Stelinski is a University of Florida Institute of Food and Agricultural Sciences researcher at the Citrus Research and Education Center in Lake Alfred. A summary slide Stelinski showed …
Global Congress Aims to Increase Citrus Consumption
Citrus suppliers have a unique opportunity to build on the sales momentum generated by the coronavirus pandemic. They should develop joint strategies to increase global consumption based on established health claims, as the avocado sector has done to such powerful effect. That was the take-home message from the inaugural Global Citrus Congress Live on Nov. 5. The virtual event drew …
Genome Sequencing and Other UF Research
Michael Rogers discusses the importance of the recent sequencing of the trifoliate orange genome by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers and others. He also tells how growers can learn more about UF/IFAS research funded by the Florida Legislature. Rogers is director of the UF/IFAS Citrus Research and Education Center (CREC) in Lake Alfred and …
USDA Revising Texas Citrus Grades
The U.S. Department of Agriculture’s Agricultural Marketing Service (USDA/AMS) is revising the U.S. Standards for Grades of Grapefruit and the U.S. Standards for Grades of Oranges. The revision, effective Nov. 30, applies only to Texas and states other than Florida, California and Arizona. The revision will convert the Acceptable Quality Level (AQL) tables from showing the acceptable number of allowable …
Strong Growth for Citrus Water Market
The global citrus water market is projected to reflect strong growth in 2020 in spite of the widespread coronavirus outbreak. While lockdown restrictions have limited demand from the food-service sector, lucrative opportunities have arisen for the short-term owing to the demand for functional beverages during the crisis period. A recent report by Future Market Insights indicates that demand for the …
Research to Prove OJ Health Benefits
The Florida Citrus Commission (FCC) recently approved three research projects aimed at further proving the health benefits of orange juice (OJ) consumption. The OJ-related projects had been recommended by the commission’s Scientific Research Advisory Committee. The projects were discussed by Rosa Walsh, director of the Florida Department of Citrus (FDOC) Scientific Research Department, during the October FCC meeting. The FCC …
Uncle Matt’s Announces New OJ
Uncle Matt’s Organic recently announced the launch of its Ultimate Immune orange juice beverage. It is made with organic orange juice, elderberry, vitamin C, vitamin D and zinc. “Over the past six months, families have turned to what they associate with daily immune support: vitamin C-rich orange juice,” said Susan McLean, vice president of marketing and innovation at the company. …
Earn Free Core CEUs
Did you know Citrus Industry magazine offers four Core CEUs per year at no charge? Each of the magazine’s quarterly CEU articles are good for one continuing education unit in the Core category toward the Florida restricted-use pesticide license. Read the article and then take the accompanying test. After you submit and pass the test, you’ll earn your CEU. University …
Alico Buys 3,280 Citrus Acres
On Oct. 30, Alico, Inc. purchased approximately 3,280 gross citrus acres in Hendry County for $16.45 million. John Kiernan, company president and chief executive officer, said, “This acquisition of the Alexander Grove from the well-respected Gardinier Florida Citrus, Inc. allows Alico to add additional scale to our existing 45,000 gross acres of citrus properties.” “This Alexander Grove appears to have …
Sudden ACP Increase in California Worrisome
To the surprise and consternation of growers and officials, 74 Asian citrus psyllids (ACP) have been discovered in Kern County, California, since June. Local and state officials are concerned about the recent uptick in trappings and are working to find how extensively the infestation has spread. The trappings have been equally dispersed in residential and commercial citrus. Staff from the …
The Effect of the Clean Waterways Act on Ag
The Clean Waterways Act (Senate Bill 712) was signed into law on June 30 by Gov. Ron DeSantis. The act discusses several mechanisms and provisions to protect waterways by reducing water pollution. It includes a few changes that directly affect the agriculture industry. The law requires the Florida Department of Agriculture and Consumer Services (FDACS) to perform onsite implementation verification …
Survey on Water and Technology Use
University of Florida (UF) researchers are conducting a survey to study smart agriculture technology acceptance and adoption behavior of Florida specialty crop growers, specifically growers of crops requiring regular irrigation. Adam Watson, an assistant professor in the Department of Agricultural and Biological Engineering, and doctoral candidate Raminder Kaur are requesting the information. The survey requests feedback on growers’ use of …
Citrus Nematode and Resistant Rootstocks
University of Florida Institute of Food and Agricultural Sciences professor Larry Duncan discussed the citrus nematode (Tylenchulus semipenetrans) during a recent international webinar on plant parasitic nematodes hosted by ADAMA. T. semipenetrans has a worldwide geographical distribution, making it the most common plant parasitic nematode of citrus. According to Duncan, this pest is regulated by seasonal carbon flux in fibrous …
CRDF Addresses Plant Improvement, Budget
Citrus Research and Development Foundation (CRDF) directors recently received an update on planned rootstock field trials and discussed the organization’s budget, CRDF Chief Operating Officer Rick Dantzler reported. ROOTSTOCK TRIALSThe new rootstock trials will be overseen by CRDF’s Select Committee on Plant Improvement, which met on Oct. 22 with citrus grower John Gose as chairman. Dantzler said the field trials …
Black Spot Likely in More Florida Counties
Although citrus black spot has only been detected in commercial groves in five Southwest Florida counties, it is still spreading and likely to be in additional counties, according to plant pathologist Megan Dewdney. The five counties with detections are Charlotte, Collier, Glades, Hendry and Lee. Dewdney is a University of Florida Institute of Food and Agricultural Sciences associate professor at …
USDA OJ Purchases Set Precedent
Marisa Zansler, economist for the Florida Department of Citrus, recently gave the Florida Citrus Commission an update on U.S. Department of Agriculture (USDA) Section 32 purchases of orange juice (OJ). A summary of her report follows. The purpose of USDA Section 32 purchases is to help alleviate depressed markets for domestically produced agriculture products. The USDA Agricultural Marketing Service also …
Proving COVID-19 Isn’t Foodborne
When the COVID-19 pandemic became news in the United States early this year, some consumers and others wondered if it might be spread by food or food packaging. Food scientist Michelle Danyluk says there is no epidemiological evidence that COVID-19 is spread that way. “But epidemiological evidence isn’t the same as hard science data,” she adds. Consequently, she and other …
Emerging Trunk Disorders
By Evan Johnson and Megan Dewdney The last two years have seen increasing grower questions and reports of citrus trunk disorders in Florida. Sometimes these reports are associated with sudden tree collapse. In many cases, phytophthora foot rot is initially suspected. Typically, the symptoms don’t quite match those of foot rot, and phytophthora cannot be isolated from the lesion. If …
PIECES OF THE PAST: When Canned Grapefruit Came on the Scene
By Brenda Eubanks Burnette October has always signaled the first crop forecast, heralding the start of a new Florida citrus season. However, picking often begins in September for some eager to be the first out of the blocks. But, in the early days, with so much of the crop being sold fresh, it was imperative not to ruin the rest …
Cutrale Wins Quality Award
Cutrale has been named a 2020 Supplier Award winner by ADM. An international agribusiness group, Cutrale is involved in orange growing and processing, orange juice manufacturing and distribution with operations in Brazil, Japan, the Netherlands, Portugal, the United Kingdom and the United States. ADM is an agricultural origination and processing company that connects crops to markets on six continents. During …




























