Two short videos about HLB-related research were available at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) booth at Citrus Expo in August. The videos are available online for viewing. UF/IFAS researcher Tripti Vashisth narrated the video, HLB-Associated Preharvest Fruit Drop. She said up to 40% of fruit can drop from mildly HLB-symptomatic trees shortly before harvest, …
COVID-19 Altered Juice Trends
There were two distinctly divergent trends for citrus juice sales during the 2019-20 Florida citrus season, Florida Department of Citrus economist Marisa Zansler reported recently. The divergent trends were linked to the COVID-19 pandemic, which became a major issue in the United States in March 2020. Prior to March 2020, there were orange juice (OJ) and grapefruit juice surpluses, Zansler …
Panel Discusses OJ and Health Research
The Florida Citrus Commission’s (FCC) Scientific Research Advisory Council (SRAC) on Oct. 13 discussed recent studies and projects addressing the linkage between orange juice (OJ) and health. The FCC governs the Florida Department of Citrus (FDOC), which spends much effort promoting the health benefits of OJ. PUBLISHED STUDIESRosa Walsh, director of scientific research at the FDOC, shared three recently published …
Stay Vigilant on Handwashing and Hygiene
By Taylor O’Bannon, Michelle Danyluk and Matt Krug If you visited any public building or restroom during the COVID-19 pandemic, you may have noticed an increased focus on handwashing and hygiene principles reflected in an abundance of signage on doors and in hallways. While it is great that public awareness has increased in the last 18 months, these have always …
Millennium Block Field Day Draws Growers
More than 50 citrus growers and researchers attended a field day Oct. 14 in Fort Pierce to view 154 new citrus scion-rootstock combinations. Some of the combinations will result in trees that tolerate HLB. The Millennium Block Drive-Thru Field Day occurred at the University of Florida (UF) Institute of Food and Agricultural Sciences Indian River Research and Education Center (IRREC). …
What to Consider Before Planting More Satsumas in Georgia
Georgia’s citrus production could flood the market in less than three years. By 2024, there is projected to be more than 59 million pounds of citrus ready for harvest, says Jake Price, University of Georgia Extension coordinator for Lowndes County. That is compared to the 8.4 million pounds that is ready for harvest this year. Price explains there is an …
Reducing HLB-Associated Preharvest Fruit Drop
By Tripti Vashisth and Christopher Vincent This article summarizes current knowledge about HLB-associated preharvest fruit drop. Unfortunately, exactly how HLB induces preharvest fruit drop is still unknown. Nonetheless, this article links what we do know about HLB-associated fruit drop to fruit drop in HLB-free trees and how strategies, such as managing tree water status and use of gibberellic acid, can …
Paraquat Use Requires Certification
By Ajia Paolillo If you use herbicides containing paraquat dichloride in your citrus groves, you must be aware of the use certification requirements for this product. In 2016, certifications and training for using this herbicide were put into place following the Environmental Protection Agency’s (EPA) risk mitigation requirements. Any person that uses paraquat must meet these requirements. The first requirement …
Growers React Differently to Crop Forecast
Florida citrus grower Kyle Story of The Story Companies thought the initial Florida orange crop forecast for the 2021-22 season was “realistic.” But the 47-million-box forecast struck fellow grower Paul Meador as low. Meador is president of Everglades Harvesting and Hauling and serves on the Florida Citrus Commission. The crop forecast, well below last season’s 52.8 million boxes of Florida …
Juice Company CEO Honored
Natalie’s Orchid Island Juice Company founder and CEO Marygrace Sexton has been included in Inc. Magazine’s 2021 Female Founders 100. Inc. editors and writers reviewed thousands of applications to identify the 100 female founders who continued to triumph in a year filled with many challenges. “The 100 women highlighted on this list are inspiring, creative, tenacious and trailblazing role models …
Australia Fruit Traceability Project for Exports
Agriculture Victoria is funding an innovative $770,000 traceability pilot project for high-value exports that will be led by Citrus Australia, which represents commercial citrus growers. The funding is part of the Victorian government’s Food to Market program. The Citrus Australia project will utilize leading tracing technology, isotope testing, cool-chain tracking and orchard mapping to enhance traceability. Citrus Australia CEO Nathan …
Stop HLB Vector, Spanish Group Says
The Valencian Association of Farmers (AVA-ASAJA) recently stated it is essential that the Spanish government and the European Union (EU) prevent the advance of Trioza erytreae, vector of the citrus disease HLB. The association issued that statement after learning that the insect has reached the Algarve (southern Portugal). The vector’s advance from the north and center of the Portuguese country …
Stay Prepared Throughout Hurricane Season
By Ajia Paolillo Although October is toward the end of hurricane season, which runs from June 1 to Nov. 30, it can still be a very active month for storms. These storms can range from tropical depressions to hurricanes. Major concerns for citrus growers during a storm include personnel safety, damage to trees, fruit loss and damage to equipment and …
Understanding Mandarin Blooming and Fruit Set Requirements
By Fernando Alferez, Fred Gmitter and Jude Grosser Citrus trees bloom profusely. It is estimated that a healthy adult tree can produce more than 200,000 flowers every year. This figure is much higher than the number of fruits the tree can maintain and develop. Normally, only 1% to 5% of flowers set fruit that develops, matures and can ultimately be …
Floridians Discuss HLB on Australia TV
A Florida citrus grower and a Florida citrus researcher were quoted extensively in a recent Australia Broadcasting Corporation TV show about HLB. Grower Kyle Story and University of Florida Institute of Food and Agricultural Sciences plant pathologist Megan Dewdney appeared in an approximately 12-minute segment of the show Landline. The segment’s focus was Australia’s effort to keep HLB out of …
CUPS Pest Management Pointers
Citrus under protective screen (CUPS) systems in Florida provide trees significant protection from the Asian citrus psyllid (ACP) and the HLB it spreads. Several other pests are also significantly reduced in CUPS, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers reported. For instance, citrus leafminer (CLM) populations were reduced by more than 80%. Large predators such as …
California Navel Crop Forecast
The California Department of Food and Agriculture, working with the U.S. Department of Agriculture, has announced that the initial 2021-22 California navel orange forecast is 70 million cartons, down 14% from the previous year. Of the total navel orange forecast, 67 million cartons are estimated to be in the Central Valley. Cara Cara variety navel orange production in the Central …
Immunity Still a Consumer Priority
Consumers are continuing to seek out foods and beverages that provide immune support during the ongoing COVID-19 pandemic, Jackie Hopkins with Edible told the Florida Citrus Commission (FCC) at its Sept. 22 meeting. That search for immunity is a benefit to the orange juice (OJ) industry, since numerous reports indicate consumers link OJ to immunity. Edible is a marketing agency …
Black Spot Management Strategies Updated
The title of Megan Dewdney’s Citrus Expo presentation was, “Shorten the skirts? Whether skirting improves citrus black spot fungicidal management.” The answer was “no,” based on trials she conducted to make that determination. But while skirting doesn’t appear to improve citrus black spot (CBS) fungicide programs, she pointed out that “there are other good disease management reasons to skirt.” Dewdney …
What Motivates Beverage Consumers
What motivates food and beverage consumers was the focus of two market research experts presenting virtually at the recent International Citrus & Beverage Conference (ICBC). The ICBC was hosted by the University of Florida Institute of Food and Agricultural Sciences. One motivator is the desire to be stronger physically and emotionally, said Ed Koza, a senior marketing director with fragrance …