A portion of Los Angeles County has been placed under quarantine for the Oriental fruit fly following the detection of 14 flies in the North Hills area of the San Fernando Valley. The quarantine zone measures 89 square miles. It is bordered on the north by the Angeles National Forest, on the south by the Ventura Freeway, on the west …
All In For Citrus Podcast, July 2022
This month’s All In For Citrus podcast focuses on the upcoming Citrus & Specialty Crop Expo scheduled for Aug. 17–18 at the Lee Civic Center in North Fort Myers, Florida. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, said the university’s citrus research team worked hard to develop …
FFAA Conference Takes Up Nutrient and Water-Quality Issues
Florida Fertilizer & Agrichemical Association members gathered in Palm Beach recently for the organization’s annual conference. The status of nutrient regulations and water-quality issues were at the top of the agenda for the group. Ernie Barnett, Florida Land Council president, addressed those issues during the conference. He has been involved with water issues in the state for more than 30 …
Seminar Schedule Announced for Citrus & Specialty Crop Expo
Growers and industry leaders should mark their calendars for this year’s Citrus & Specialty Crop Expo scheduled for Aug. 17–18 at the Lee Civic Center in North Fort Myers, Florida. Complimentary registration is available for all growers, packers, shippers, processors, association members and university researchers. Josh McGill, show director, discusses why industry members should attend this year’s event. “We’re really …
Oak Leaves and Turnpike Signs
Citrus growers Travis Murphy and Tom Thayer developed a formulation based on oak leaf extract that was observed to rejuvenate trees back to economic productivity. But the rejuvenation effects observed in the growers’ trials were not observed in field trials using a modified version of the formulation. U.S. Department of Agriculture (USDA) research geneticist Randall Niedz reported that result in …
New SWFREC Director Named
Michael Burton has been named the next director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC). He’s scheduled to start at the Immokalee facility on July 1. Burton recently served for 17 months as proxy for the dean of Missouri State University’s William H. Darr College of Agriculture. He …
Citrus Innovation Center Coming to Lakeland
In a public-private partnership, International Flavors & Fragrances (IFF) will occupy citrus-related laboratory and creative space in a new building to be built at Florida Polytechnic University (FPU) in Lakeland. The Citrus Innovation Center will be financed, built, operated, maintained and owned by private entities. Randy K. Avent, president of FPU, said that having a solid research partner such as …
Texas Region Plans Citrus Revival
The area of Falfurrias, Texas, was a very prosperous citrus-growing region from 1909 until 1951, according to Romulo Montilla, who has a ranch there. “However, in 1951 there was a freezing temperature that killed close to 90% of the citrus. In 1967, the remaining citrus was eliminated with another terrible freeze.” Montilla and others recently began working to return citrus …
Hurricane Activity Likely to Be Above Average in 2022
The last hurricane to cause major, widespread damage to Florida’s citrus industry was Irma five years ago, in September 2017. But growers should stay on alert this year, because Colorado State University (CSU) researchers are predicting an active Atlantic hurricane season in 2022. The CSU Tropical Meteorology Project team is predicting 19 named storms during the Atlantic hurricane season, which …
Increased Labor Law Enforcement in Southeast
The U.S. Department of Labor’s Wage and Hour Division is continuing its multi-year education and enforcement initiative to increase compliance with federal labor laws in the Southeast’s agriculture industry. In addition to enforcement activity, the initiative provides compliance assistance to employers and educates workers and other stakeholders. The division and industry stakeholders in Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, …
Battling Black Spot
By Megan Dewdney Editor’s note: This article originally stated that citrus black spot was in Hardee County. It should have said Hendry County, and has now been corrected. Citrus growers in Florida continue to battle new pests and diseases. They have been learning to manage citrus black spot for the last 12 years. The disease is still localized mainly in …
Talking Citrus for 60 Years
By Ernie Neff In every Florida citrus community, there are many growers who have been close friends most of their lives. They grew up in the country or small cities not far from each other, went to the same high schools and know the same people. They share the struggles — and before HLB, the joys — of growing citrus. …
Foliar Fungal Disease Round-up for 2022
By Megan Dewdney The 2021 foliar fungal season was an easier than average year. The La Niña weather pattern predicted last fall came to pass, and the spring was relatively dry from January to the end of May with some rain in February and April. While citrus trees in Florida were likely drought-stressed, the dry weather slowed the usual decomposition …
Preying on Asian Citrus Psyllids and Other Pests
By Jawwad A. Qureshi and Azhar A. Khan The Asian citrus psyllid (ACP), Diaphorina citri, invaded Florida over two decades ago. The need to consistently suppress it became apparent soon after detection and particularly after discovering huanglongbing (HLB) disease, which it spreads. Managing HLB depends strongly on vector control to either reduce disease transmission of healthy trees or reinoculation. Single …
OJ Production in Turkey to Rise
For 2021-22, orange juice (OJ) production in Turkey is forecast at 10,000 metric tons (MT) by the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). That is higher than the 2020-21 OJ production total of 9,500 MT total, and is in correlation with high production and increasing domestic demands. DEVELOPING MARKETThe amount of oranges sent to processing plants increased to …
PIECES OF THE PAST: Orange Surprise
By Brenda Eubanks Burnette This past summer, I drove up to Asheville, North Carolina, and was able to visit Biltmore Estate, the largest privately owned home in the nation. Officially opened on Christmas Eve of 1895, George Vanderbilt’s “country home” contains over 4 acres of floor space, including 35 bedrooms, 43 bathrooms and 65 fireplaces. As I browsed through the …
HLB-Tolerant Tree Among CRDF Topics
Research proposals and a newly discovered tree that shows tolerance to HLB were among the topics discussed at the Dec. 7 Citrus Research and Development Foundation (CRDF) board of directors meeting. Rick Dantzler, CRDF chief operating officer, provided a summary of actions taken at the meeting. OFFICERS AND DIRECTORSCRDF officers for the next two years were determined. Rob Atchley will …
Cold Protection: The Tried and the New
Tried and proven cold protection techniques and changes to the Florida Automated Weather Network (FAWN) were discussed in a virtual Nov. 17 winter weather program. Chris Oswalt, citrus Extension agent for Hillsborough and Polk counties, summarized the decades-old cold protection techniques still practiced by Florida citrus growers. One of the first steps in cold protection is being prepared by staying …
Workshop Provides Black Spot Advice
Information to help growers find and control citrus black spot (CBS), as well as CBS regulatory procedures, were provided in an Oct. 26 training workshop in Arcadia. The workshop was hosted by multi-county citrus Extension agent Ajia Paolillo. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist Megan Dewdney discussed the pest’s lifecycle, potential spread due to …
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 …





























