By Ramdas Kanissery, Miurel Brewer, Davie Kadyampakeni and Sarah Strauss Florida growers face problems with weeds throughout the year due to favorable weather conditions that allow rapid proliferation and lush growth of weeds in groves. While a weed-free tree row is desired to minimize competition with citrus, it is also essential to manage the weeds or vegetation in the row …
Physical Distancing in the Citrus Industry
By Michelle Danyluk and Ben Chapman While there is no evidence that the COVID-19 virus is a food-safety concern, it certainly is a worker health concern. It spreads person-to-person through close contact (defined as within 6 feet for more than 15 minutes) or by contact with contaminated surfaces. Systematically walking through the grove, packinghouse or processing plant and thinking about …
HLB Solution Could Be Available in Three Years
University of California, Riverside (UCR) scientist Hailing Jin believes she has found a substance capable of controlling the deadly citrus greening disease known as huanglongbing (HLB). The potential cure Jin discovered is a peptide found in the fruit of greening-tolerant Australian finger limes, which have been consumed by humans for hundreds of years. Invaio Sciences, Inc., a multi-platform technology company …
Organic Solutions to Citrus Greening Sought
The Organic Center is currently working with the University of Florida, the University of California, Riverside, and several citrus growers and industry members to conduct a national review of how citrus greening disease is impacting organic growers and other industry members. The information will be used to develop a large-scale holistic research project proposal targeted toward protecting organic citrus growers from citrus …
Brazil Releases Updated Orange Crop Forecast
Fundecitrus and its cooperators announced an update to Brazil’s 2020-2021 orange crop forecast on Sept. 10. The new figure for the São Paulo and West-Southwest Minas Gerais citrus belt is 286.72 million boxes. This is 0.36 percent less oranges than the initial forecast released in May, and 25.87 percent less oranges than the 2019-2020 crop. The forecast represents one of …
Gibberellic Acid: Increase Fruit Size and Yield, Reduce Drop
By Tripti Vashisth and Megan Dewdney This article discusses the use of gibberellic acid (GA), the naturally occurring plant hormone, on huanglongbing (HLB)-affected trees. The results were generated from a 3-year trial in which Valencia trees were treated with GA in the fall. The outcomes suggest that GA can be effectively used for synchronizing and suppressing profuse flowering without negatively …
Face Coverings Essential in the Citrus Industry
By Michelle Danyluk and Ben Chapman COVID-19 has changed so much about how we operate. Managing COVID-19 amongst workers is extremely important. Its impacts on the health of employees can have catastrophic effects when operations are shuttered by health departments if the virus spreads out of control. This has happened in many food and agriculture sectors. There have been hundreds …
Florida’s Gift Fruit Industry Remains Resilient
Gift fruit shippers occupy just a small niche in Florida citrus, but the sector’s value to the industry is more than annual sales. For anyone seeking a taste of Florida citrus, regardless of where they are in the United States, gift fruit can be shipped with just a few clicks online or a simple telephone call to a Florida gift …
New Economic Reports for Florida Citrus
By Ariel Singerman Four reports summarizing Florida citrus industry survey-collected data during the 2019–2020 season are available at https://crec.ifas.ufl.edu/economics/. The reports include the average cost of production for processed oranges, harvesting charges, custom rate (or caretaking) charges and packing charges. The estimates presented in those reports, as well as those available for previous seasons, document the changes in the industry …
CRAFT Cycle Two Deadline Is September 4
Time is running out for commercial citrus growers in Florida to apply to participate in Cycle Two of the Citrus Research and Field Trial (CRAFT) program. The deadline to apply is Friday, Sept. 4. The application process is open to growers with a minimum of 20 acres of planned solid-set or reset plantings. Cycle Two of CRAFT covers up to …
Sneak Peek: September 2020 Citrus Industry
In just two days, more than 1,100 Citrus Expo participants viewed 28 educational videos. If you didn’t get a chance to visit the virtual Citrus, Vegetable & Specialty Crop Expo on Aug. 19–20, you can find highlights from the event in the September issue of Citrus Industry magazine. The educational videos will remain on the Citrus Expo website through the …
Grapefruit Ingredient Has New Use
A new active ingredient in grapefruit, discovered and developed by the Centers for Disease Control and Prevention (CDC), has been registered by the Environmental Protection Agency (EPA) for use in insecticides and insect repellents. The new ingredient, nootkatone, repels and kill ticks, mosquitoes and a wide variety of other biting pests. Nootkatone, a natural organic compound, is responsible for the characteristic …
Florida Citrus Value Takes a Hit
A new U.S. Department of Agriculture (USDA) report shows the value of the Florida citrus crop has substantially shrunk in the past year. The 2019–2020 Citrus Summary report was released by USDA’s National Agriculture Statistics Service on Aug. 26. It shows the $729 million preliminary on-tree value of the 2019–2020 citrus crop is 19 percent less than the $902 million …
Florida Citrus Acres Declining
Florida’s struggling citrus industry is using nearly 50 percent fewer acres than 20 years ago, according to an annual end-of-season report from the U.S. Department of Agriculture (USDA). The USDA National Agricultural Statistics Service Florida Field Office calculated 419,542 citrus acres in Florida as the 2019–2020 growing season ended in July. The acreage figure was down 3 percent from the …
Florida Hemp Program Setting the Bar High
Holly Bell, director of cannabis for the Florida Department of Agriculture and Consumer Services (FDACS), gave an update on Florida’s hemp program as part of the Citrus Expo virtual general session. “Florida is becoming the leader in the country — if not the world — on how we’re getting our hemp program rolled out and the standards that we’re setting,” …
Consumer Acceptance of Genetic Technology
Given that genetic engineering is a possible solution to citrus greening, understanding public perceptions of genetic technologies is important. Lisa House, director of the Florida Agricultural Market Research Center and a professor in the Food and Resource Economics Department at the University of Florida, made an online presentation during the recent Agricultural and Applied Economics Association annual meeting. She discussed …
PIECES OF THE PAST: Great Crate Finds
By Brenda Eubanks Burnette I recently bought several old citrus crates for the Florida Citrus Hall of Fame collection: Shiloh Fruit Packing Company, with the Indian Chief label Indian River Citrus Sub-Exchange packed by Graves Brothers Company in Wabasso, featuring the Flo brand label On Top Groves from Wetumpka Fruit Co., with the On Top Blue brand label The A. …
Root Architecture, Propagation Method and Citrus Tree Growth
By Ute Albrecht, Sameer Pokhrel and Kim D. Bowman The rootstock has received increased attention as a management strategy to alleviate the devastating effects of HLB. In commercial citrus nursery production, rootstocks are typically propagated by seed. This is possible because citrus produces polyembryonic seeds with nucellar embryos, which develop into plants that are genetically identical to the mother plant. …
State Argues Citrus Fight Not Finished
Though the state last month paid more than $19 million in the case, the Florida Department of Agriculture and Consumer Services wants the state Supreme Court to resolve underlying legal issues in a nearly two-decade battle about the state cutting down Lee County homeowners’ healthy citrus trees. On Aug. 13, the Supreme Court dismissed the case as moot because the …
Virtual Citrus Expo Sees Great Success
For nearly three decades, Citrus Expo has been the premier event that growers turn to for the latest information and products to run a successful operation. Although the annual in-person event took a hiatus this year to ensure safety during the COVID-19 pandemic, the virtual event saw tremendous success. “In these unprecedented times, it was important for us to find ways …





























