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News for citrus growers around the globe
The 2026 Citrus & Specialty Crop Expo was one to remember! Returning to Fort Myers, the Expo brought together citrus and specialty crop growers, industry professionals, exhibitors and sponsors for two days of learning, connecting and conducting business. See highlights from the 2026 Citrus & Specialty Crop Expo! THANK YOU! AgNet Media extends a heartfelt thank you to all of …
Fertilizer recommendations for citrus are still a work in progress for University of Georgia (UGA) researchers, including Mary Sutton, UGA assistant professor and citrus Extension specialist. She discussed this topic at the recent Southeast Georgia Citrus Update in Lyons. South Georgia citrus production is still in its early stage. Fertilizer recommendations are needed for the industry’s long-term sustainability. “We’re hoping …
California has an estimated 266,300 acres of bearing citrus, up just 200 acres in the past four years. That’s according to an acreage report released Aug. 5 by the California Department of Food and Agriculture and the U.S. Department of Agriculture National Agricultural Statistics Service (NASS). The major source of the acreage data was a questionnaire mailed to all California …
Although huanglongbing (HLB) disease was highlighted in the citrus section of the U.S. Department of Agriculture Animal and Plant Health Inspection Service’s (USDA APHIS) recent PPQ (Plant Protection and Quarantine) 2025 Annual Report, the report also noted efforts against other citrus diseases. Those diseases include citrus canker, citrus yellow vein clearing virus, sweet orange scab and citrus black spot. The …
By Lauren Diepenbrock Red imported fire ants (Solenopsis Invicta), commonly referred to as fire ants, are commonplace throughout Florida. The pest infests a broad range of habitats, including urban sites, natural areas and production fields. In citrus, a range of impacts from this pest are seen. From a human health perspective, fire ant stings can cause symptoms from mild irritation …
The deadline for Florida’s agricultural producers to apply for more than $600 million in disaster assistance for impacts from 2023 and 2024 hurricanes has been extended to Jan. 1, 2027. Florida Commissioner of Agriculture Wilton Simpson on Aug. 20 announced the extension for the Florida Block Grant Disaster Relief Program. Eligible agricultural producers can apply for grant funding to address …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) weed scientist Ramdas Kanissery recently shared information about management of horseweed, a common Florida citrus broadleaf weed. Kanissery is an associate professor at the Southwest Florida Research and Education Center. Following are highlights from his article in the August 2026 UF/IFAS Citrus Magazine. Horseweed is found in citrus tree rows, …
By Peter Chaires New Varieties Development & Management Corp. (NVDMC) board members recently gathered with friends and industry colleagues at Golden Ridge Groves to honor Frank M. Hunt’s 18-year tenure as NVDMC chairman of the board. Frank stepped forward in 2005, at the inception of the organization, and remained at the helm for all but two years of the next …
A recent University of California Agriculture and Natural Resources (UC ANR) article described five “odd and unusual” citrus varieties that can be grown in northern California. They are Nagami kumquat, yuzu hybrid citrus, Flying Dragon orange, finger lime and Buddha’s Hand citron. The article noted that Nagami, yuzu and Flying Dragon are cold tolerant to well below freezing. Finger lime …
The threat of Asian citrus psyllids to cold-hardy citrus does not mean growers should ignore other insects and their potential impacts in North Florida, South Georgia and South Alabama. The citrus red mite should be a concern for growers, especially in the spring and if certain weather conditions persist, explains Apurba Barman, University of Georgia (UGA) assistant professor of entomology …
A recent University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) article addressed the use of plant defense inducers (PDIs) as sustainable alternatives to oxytetracycline (OTC) injection for HLB management. Researchers Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman at the Southwest Florida Research and Education Center (SWFREC) authored the article. Slightly edited excerpts of the article follow: PDIs …
Fruit fly quarantines impacting commercial citrus have been removed in Texas by the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) in cooperation with the Texas Department of Agriculture (TDA). SAPOTE FRUIT FLY APHIS and TDA removed the sapote fruit fly (Anastrepha serpentina) quarantines in Cameron and Hildalgo counties. The quarantines included the Harlingen and Rio Hondo …
The U.S. Department of Agriculture (USDA) is extending the deadline for farmers to apply for Stages 1 and 2 of the Supplemental Disaster Relief Program (SDRP) to Sept. 30. Additionally, USDA’s Farm Service Agency (FSA) is providing greater flexibility for farmers who experienced quality losses on eligible crops. When applying for this program, farmers who experienced quality-related discounts can use verifiable and reliable documentation to …
A recent article from Alabama A&M and Auburn universities highlighted the major issues facing citrus growers in southern Alabama’s Baldwin and Mobile counties. FREEZES One of the biggest obstacles that citrus growers face is highly variable weather, including late-season freezes. Jacob Kelley, an Alabama Extension commercial horticulture agent at Auburn University, said winter temperatures that might swing from 80 to …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently published “Brix Basics: Where Plant Sugars Come From and Why They Matter.” Edwin Gutierrez Rodriguez, UF/IFAS citrus Extension agent for DeSoto, Hardee and Manatee counties, authored the article. Edited excerpts follow: Degrees Brix is the measurement of the total dissolved solids in a liquid, based on how much …
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) highlighted huanglongbing (HLB) disease in the citrus section of its recent Plant Protection and Quarantine (PPQ) 2025 Annual Report. It recognized HLB as the most serious disease of citrus, currently impacting Florida and Texas and threatening citrus in Alabama, Arizona, California, Georgia, Louisiana and Mississippi. The report …
Federal and state agriculture officials have taken actions regarding Mediterranean fruit fly (Medfly) and sweet orange scab (SOS) quarantines in California. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) in cooperation with the California Department of Food and Agriculture (CDFA) updated the quarantines. MEDFLY QUARANTINE REMOVED The agencies removed the Medfly quarantine in Alameda and Santa …
By Tripti Vashisth, Meryam Manzoor and Johann Hiller Fruit quality and yield remain major concerns for sweet orange growers in the HLB era. Both are closely linked to the tree’s ability to support developing fruit throughout the season. Leaves are the primary source of carbohydrates needed for fruit growth, retention and juice development. Canopy density and leaf area directly influence …
Researchers have discovered a soil bacterium that helps citrus plants grow by releasing a natural chemical signal that improves the plant’s ability to take up nutrients. The finding could lead to new biological products designed to improve citrus tree health and fertilizer efficiency. An article about the study was published in Horticulture Research. The authors are Hongfei Li, Dongxin Liu, …
The world of advertising and promotion is changing fast in the digital age now driven by artificial intelligence (AI). The way people seek information has shifted as AI integrates into the internet. This presents opportunities and challenges for marketers, including the Florida Department of Citrus (FDOC). The FDOC’s mission is to drive more consumption of orange juice and fresh fruit. …
