By Davie M. Kadyampakeni and Alisheikh A. Atta The conventional four Rs for nutrient management are right source, right place, right rate and right time. This approach allows growers to synchronize nutrient supply with crop demand, enhance tree health and fruit yield, and abate economic costs and environmental losses. In contemporary farming systems in Florida citrus production, considering a fifth R …
Rule Updates H-2A Wage Rate Methodology
The U.S. Department of Labor (DOL) has published an interim final rule updating the Adverse Effect Wage Rate (AEWR) methodology for the temporary employment of H-2A workers. Specifically, the DOL is revising the methodology for determining the hourly AEWRs for non-range occupations by using wage data reported for each U.S. state and territory by the department’s Bureau of Labor Statistics …
California Medfly and Oriental Fruit Fly Updates
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the California Department of Food and Agriculture (CDFA) in September took quarantine actions regarding Mediterranean fruit fly (Medfly) and Oriental fruit fly (OFF) in California. MEDFLY On Sept. 15, APHIS and CDFA expanded the Santa Clara Medfly quarantine in Santa Clara County. The action was in response …
PIECES OF THE PAST — Field Crates: From Mill to Memory
By Brenda Eubanks Burnette The humble field crate has its roots in the practical demands of grove labor, long before citrus became a branded commodity. Often confused with the crate developed in 1875 by E.B. Bean that was used to ship citrus, and which featured colorful citrus crate labels, the field crate’s origin is less about marketing and more about …
Silicon Benefits Citrus
A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher recently highlighted a number of benefits from using silicon as a nutrient for citrus. Muhammad Shahid, assistant professor at the North Florida Research and Education Center, presented silicon research findings at the Citrus & Specialty Crop Expo in August. According to Shahid, silicon is categorized as a plant …
FDOC Announces New Partnership With Tampa Bay Lightning
The Florida Department of Citrus (FDOC) has partnered with the Tampa Bay Lightning and Benchmark International Arena to promote Florida orange juice (OJ). Throughout the 2025-26 season, fans will enjoy Florida OJ in fresh ways, including in-arena mocktails, pregame giveaways and interactive product sampling stations at Ford Thunder Alley and Publix Plaza. Lightning fans will also see and experience Florida …
Florida Citrus Hall of Fame Announces 2026 Inductees
The Florida Citrus Hall of Fame Selection Committee has announced the inductees for the Class of 2026: Brenda Eubanks Burnette, Kristen Carlson, the late James “Doc” Redd and L.W. “Pete” Timmer. They will be inducted into the Hall of Fame on March 27, 2026, at the George W. Jenkins Fieldhouse at Florida Southern College in Lakeland. Burnette is being honored …
Fraudulent Produce Orders on the Rise
The U.S. Department of Agriculture Agricultural Marketing Service (USDA AMS) recently warned about significantly increased allegations of fraudulent orders to fruit and vegetable shippers. The allegations were received by the USDA AMS Perishable Agricultural Commodities Act (PACA) Division. According to USDA AMS, individuals and entities are falsely claiming to be licensed PACA members and legitimate produce buyers. The fraudsters place …
Video Shows Citrus Planting Method Has Many Benefits
Texas A&M University citrus scientists who developed a successful planting method to combat diaprepes root weevil found that the method also offers numerous other benefits. In 2013, researchers Mamoudou Setamou and Olufemi Alabi were looking for an effective non-chemical method to physically block the circular foliage-to-underground lifecycle of diaprepes. The pest was attacking citrus roots and killing trees. Their solution …
UF/IFAS Is New Host of Plant Breeding Program
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is the new home for Breeding Insight, a federally funded program supporting public plant breeding efforts. Breeding Insight, funded by the U.S. Department of Agriculture (USDA) Agricultural Research Service, supports public breeding efforts via more than 61 programs at the USDA as well as university-based programs across the country. …
Financial Conference Covers Tariffs and Economic Outlook
The Florida Agricultural Financial Management Conference returned Sept. 30 to Oct. 2 after several years of hiatus. The event was held at the Margaritaville Resort in Kissimmee, Florida. Speakers covered topics including measuring financial performance, risk management, optimizing business operations and cybersecurity. Ed Seifried, professor emeritus of economics and business at Lafayette College in Easton, Pennsylvania, was a featured speaker. …
CRDF Considers RFPs on Citrus Juvenility
The Citrus Research and Development Foundation (CRDF) held its board of directors meeting on Sept. 30 in Lake Placid, Florida. During the meeting, the board reviewed recommendations from the CRDF Research Management Committee. “We had a productive meeting and addressed several key issues,” said CRDF Chief Operating Officer Rick Dantzler. “CRDF issued a Request for Proposals (RFPs) to explore methods …
Psyllid Management Tactics Discussed
Control of HLB-spreading Asian citrus psyllids (ACP) can be enhanced with dormant winter sprays and a focus on spraying grove perimeters, according to Citrus & Specialty Crop Expo presenter Jawwad Qureshi. Qureshi is an associate professor of entomology at the University of Florida Institute of Food and Agricultural Sciences Southwest Florida Research and Education Center. DORMANT SPRAYS In making the …
Fall Insect and Mite Management
By Lauren Diepenbrock Unlike northern regions, fall in Florida is not generally a time when insect, mite and other invertebrate pest populations decline rapidly. In Florida citrus, we generally see the opposite of this trend. In the hot, dry end of summer and early fall, mite populations often soar, requiring management to prevent excessive damage to fruit. (See The Florida …
Blood Oranges Could Be Profitable Option for Cold-Hardy Citrus Producers
Blood oranges may be an enticing fruit to grow for cold-hardy citrus producers in North Florida, South Georgia and South Alabama. Muhammad Shahid, assistant professor of horticulture at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), highlighted his blood orange research during the Cold-Hardy Citrus Field Day and Workshop at the North Florida Research and Education Center …
Improving Citrus Using Genetic Tools
By Manjul Dutt Editor’s Note: This is the first in a series of two articles on plant improvement. Next month will feature the timeline for CRISPR-developed trees. Traditional methods for improving citrus, such as crossbreeding different varieties, can be time-consuming due to the creation of a random mix of genes from both parents through a process called genetic introgression, leading …
What’s Working in Griffin’s Grove
Not far from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) in Lake Alfred, Jason Griffin owns and operates a commercial citrus grove. While commercial in nature, the grove also has become a working experiment for the CREC citrus breeders. Griffin has worked closely with UF/IFAS citrus breeder Jude Grosser to …
Gift Fruit Shippers Review Seasonal Strategies
On Sept. 30, the Gift Fruit Shippers Advisory Council (GFSAC) held a planning meeting to review and approve marketing activities for the 2025–26 gift fruit shipping season. LAST SEASON Before sharing the recommended strategies for the coming season, Florida Department of Citrus (FDOC) Global Marketing Director Katelynn Long gave a presentation on the previous year’s important milestones and successes. “Last …
HLB Management Requires an Integrated Approach
At the recent Citrus & Specialty Crop Expo, Ozgur Batuman reminded seminar attendees there is no silver bullet for HLB management. Instead, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher proposes that growers integrate several tools for the management of HLB. These tools include a variety of ways to control HLB-spreading psyllids; oxytetracycline (OTC) trunk injection; …
California Mandarin Forecast Issued
The 2025–26 California forecast for Tango and W. Murcott Afourer mandarin varieties, released Sept. 12, is 33 million 40-pound cartons. The forecast came from the California Department of Food and Agriculture (CDFA), cooperating with the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS). The forecast is based on the results of the 2025–26 Mandarin Objective Measurement Survey, which …




























