Fresh-tasting satsuma orange juice with a commercially feasible shelf life is the goal of University of Georgia (UGA) Food Product Innovation and Commercialization Center (FoodPIC) scientists and food technology company Food Physics. FoodPIC and Food Physics are working together to perfect a technique known as pulsed electric field technology (PEF). PEF uses short bursts of high voltage —15,000 volts per …
Millennium Block Field Day Gives Growers Firsthand Look at Trials
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) in Fort Pierce hosted a drive-through field day for attendees to tour its Millennium block. The grove features more than 5,500 2- and 3-year-old trees. A total of 154 new citrus scion/rootstock combinations are included in the research project. The trial has …
Phytophthora Treatments for Hurricane-Damaged Groves
By Megan Dewdney A priority for the Florida citrus industry is evaluating groves for damage and determining the best course of action going forward after the destruction of Hurricane Ian. One of the many considerations is the effect of flooding on root health, particularly if standing water has remained longer than 72 hours. The main diseases are phytophthora foot, crown …
Apply for CRAFT Cycle 4
The Citrus Research and Field Trial Foundation (CRAFT) is accepting applications online for Cycle 4 of the program. All applications must be received no later than 5 p.m. on Nov. 30, 2022. CRAFT Cycle 4 will continue the practice established in Cycles 1–3 of partnering with Florida citrus growers to evaluate the effectiveness and economic feasibility of various HLB mitigation …
Quality Aspects of Citrus Juices
By Renée Goodrich and Charles Sims In this era of huanglongbing (HLB), almost every scientific and popular press article alludes to HLB’s impact on fruit and juice quality. The citrus industry uses the term “high-quality” to denote a fruit, product or byproduct that has an array of positive, expected and measurable attributes. Consumers also use terms referring to quality, but …
All In For Citrus Podcast, October 2022
The October All In For Citrus podcast focuses on Hurricane Ian and its impact on the state’s signature crop. The storm tore a path across Florida’s citrus-growing regions, causing hundreds of millions of dollars in damage. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, provides details on how …
Citrus Industry More Effective When Collaborative
By Danielle Leal The 2023 California Citrus Conference in Visalia proved collaboration is pivotal when tackling industry issues. The conference, hosted by California’s Citrus Research Board, had a lineup of industry leaders, researchers and others who updated growers on California’s citrus industry. Casey Creamer, president and chief executive officer of California Citrus Mutual, spoke on strengthening the connection between research …
Preliminary Assessment of Hurricane Ian Citrus Loss
Florida citrus likely suffered production losses ranging from $147 million to $304 million due to Hurricane Ian, according to the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The preliminary assessment was issued Oct. 17 by the UF/IFAS Food and Resource Economics Department. “This estimate only accounts for production losses, or changes in expected revenues for the current …
Advocating for Citrus on Capitol Hill
Several California Citrus Mutual (CCM) directors and staff members recently met with U.S. Department of Agriculture (USDA) officials and members of Congress to discuss some of the industry’s biggest priorities. Those priorities include funding for HLB prevention activities and the upcoming 2023 farm bill. CCM directors Matt Fisher, Jared Plumlee, Keith Watkins, Zak Laffite and Julia Inestroza were accompanied on …
H-2A Labor Program Amended
The U.S. Department of Labor announced a final rule to amend H-2A temporary labor certification regulations to better protect agricultural workers and to update the application and certification process. The final rule becomes effective Nov. 14, 2022. The H-2A program allows employers to address temporary labor needs by employing foreign agricultural workers when there are not sufficient workers who are …
Gibberellic Acid Continues to Show Benefits
Researcher Tripti Vashisth has been telling citrus growers about the benefits of using gibberellic acid (GA) on citrus trees. At the Citrus & Specialty Crop Expo, the University of Florida Institute of Food and Agricultural Sciences horticulturist said GA continues to show efficacy, based on 2022 harvest numbers. Vashisth’s Expo presentation included details from a 2016–2022 study of 10-year-old Valencia …
Factors Affecting Nutrient Concentration of Citrus Leaves
By Chris Oswalt Growers may have compelling reasons to collect and analyze citrus leaf samples at different times of the year. Current tables allow growers to interpret the results of their citrus leaf analysis based on the collection and analysis of 4- to 6-month-old leaves from non-fruiting twigs (Figure 1). This begs the question of the potential consequences of interpreting …
Best Bets for HLB-Tolerant Citrus
B9-65 Valencia received much attention from horticulturist John Chater during a virtual meeting highlighting HLB-tolerant citrus varieties developed by the Citrus Research and Education Center (CREC) Plant Improvement Team. Chater is an assistant professor at the University of Florida Institute of Food and Agricultural Sciences CREC. ORANGESAccording to Chater, pound solids per acre and yield per acre are the most …
Two Ways to Treat Ian-Stressed Trees
Give trees a bit of relief with frequent irrigation and kaolin particle film. By Christopher Vincent Hurricane Ian caused damage to orange trees, knocking fruit on the ground, twisting and breaking limbs, stripping leaves off trees and flooding soil. Although lots of damage was visible immediately, the after-effects will continue to rear their ugly heads in the months to come, …
Agriculture Included in Hurricane Funding Request
U.S. Sen. Marco Rubio of Florida released details of his request for a $33 billion major disaster supplemental spending measure. Rubio’s Hurricane Ian emergency supplemental appropriations requests include $2.955 billion for the U.S. Department of Agriculture (USDA). The USDA funding includes $2 billion for the Wildfires and Hurricanes Indemnity Program to cover agricultural costs from loss of crops, trees, bushes …
Some Growers Stunned by Citrus Forecast
Some Florida citrus growers, but not all, were stunned by the low first crop forecast of the 2022–23 season. The U.S. Department of Agriculture projected the orange crop, which makes up more than 90% of all Florida citrus, at 28 million boxes. That’s 32% lower than last season. “The estimate was a shock to all of us,” said Hardee County …
California Citrus Mutual Expects Increased Crops
The California Citrus Mutual (CCM) Marketing Committee —comprised of growers, shippers and marketers — anticipates the state’s 2022–23 navel orange and mandarin crops will be larger than last season. The U.S. Department of Agriculture also predicted larger California crops in its initial citrus forecast for the 2022–23 season. The navel orange crop will be approximately 10% over the previous season’s …
Maximizing the Use of Soil Moisture Sensors
By Davie Kadyampakeni, Ajia Paolillo and Sandra Guzmán Citrus trees require water to be able to carry out the natural processes of growth, making food, and developing fruit and juice. To get the water from the soil, the fibrous roots do the extraneous work of absorbing the water and carrying it via the transpiration stream (or the water highway) to …
Citrus Crop Estimate Luncheon Pivots to Ian Recovery Resources
Florida Citrus Mutual’s crop estimate luncheon on Oct. 12 included the live announcement of the citrus crop forecast. But the focus of the event was on resources growers can tap into for assistance after Hurricane Ian. Speakers from various agencies shared information that can aid grower recovery efforts. “After the storm, we knew whatever number (for the citrus crop estimate) …
Industry Leaders React to Low Forecast
Immediately following the lowest federal crop forecast for Florida citrus in many decades, Florida Agriculture Commissioner Nikki Fried and Florida Department of Citrus Executive Director Shannon Shepp expressed optimism that the industry will strive to recover. Their statements referred to Hurricane Ian, which destroyed much fruit and damaged trees in major portions of the state’s citrus belt. The U.S. Department …