Effective immediately, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) announced it was expanding the HLB quarantined area in California. The action was made on Sept. 1 in cooperation with the California Department of Food and Agriculture (CDFA). APHIS is adding 1 square mile to the Santa Paula quarantined area in Ventura County, which impacts 151.7 …
Five Keys to Successful Citrus Degreening
By Mark A. Ritenour Many Florida citrus varieties reach legal maturity before developing the bright orange or yellow peel color consumers expect. As a result, fresh-market fruit often require degreening, a postharvest process that exposes harvested fruit to low concentrations of ethylene gas, a natural plant hormone that promotes chlorophyll breakdown and allows underlying yellow and orange carotenoid pigments to …
Citrus Black Spot Quarantine Expanded in Florida
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) announced Sept. 1 it was increasing the area quarantined for citrus black spot (CBS) in Florida. APHIS is expanding the quarantined area by adding eight sections in Charlotte County, 18 sections in Collier County, one section in Glades County, two sections in Hendry County, four sections in Lee …
People and Determination Exemplify Florida Citrus
The 2026 Citrus Achievement Award winner Ned Hancock believes what makes Florida’s citrus industry special is its people. He said the grit and determination of growers have helped the industry weather the storm of HLB, and he’s cautiously optimistic about the future. “There is no question that citrus is a lifestyle and one big family,” Hancock said. “The people make …
Florida Citrus Permanently Protected From Development
The Florida Department of Agriculture and Consumer Services (FDACS) announced the permanent protection of more than 1,500 acres of agricultural land on four farms through its Rural and Family Lands Protection Program. Two of the protected farms include citrus. Rural lands protection easements prevent future development and allow agricultural operations to continue producing food, timber and other resources. Since its …
Positive Developments for California Citrus
Jacob Villagomez, director of governmental affairs for California Citrus Mutual, recently discussed developments that could benefit California citrus growers. Among the topics he addressed in the AgNet News Hour podcast were the U.S. Food and Drug Administration’s (FDA) recent modernization of the federal standard of identity for pasteurized orange juice (OJ) and HLB research in California. STANDARD OF IDENTITY FOR …
Strategic Management of Alternaria Brown Spot and Citrus Scab
Fungal foliar diseases significantly threaten commercial citrus production by reducing fruit packout and overall crop yield. Tangerines and mandarins are highly susceptible to these pathogens, particularly Alternaria brown spot and citrus scab. In a presentation at the recent Citrus & Specialty Crop Expo, Megan Dewdney, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist, outlined proactive management …
Canker Awareness for Cold-Hardy Citrus Region
Citrus canker disease is an isolated threat in the cold-hardy citrus region that growers should remain aware of. Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, recently discussed the disease and its potential impact in cold-hardy citrus. “Canker has been found in Georgia, as reported several years ago. It seems to be very isolated in a …
Louis Dreyfus Company to Generate Biogas From Citrus Waste
In São Paulo, Brazil, Louis Dreyfus Company (LDC) is constructing what it describes as the world’s largest industrial facility dedicated to generating biogas from citrus effluent. The project, covering more than 2 million square feet, tackles one of the orange juice processing industry’s most significant waste streams by converting organic wastewater into a source of clean, renewable energy. The facility …
Florida Citrus: Less Acreage, More Production
Florida’s citrus acreage tumbled again in 2026, but the state’s citrus production increased in the 2025–26 season, according to two recent U.S. Department of Agriculture National Agricultural Statistics Service reports. LAND LOSS Results of the 2026 Commercial Citrus Inventory show total citrus acreage is 165,359 acres, down 21% from the 2025 annual survey. New plantings, at 5,200 acres, are down …
New Guide Gives Growers Details on Citrus Varieties and Rootstocks
There’s been a great deal of effort over the past 15 years or so to develop or identify citrus varieties and rootstocks that have greater tolerance to HLB. That work has resulted in a lot of options to sort through when making selections for planting resets or new blocks. There have been more than 50 cultivars released in recent years. …
Sneak Peek: September 2026 Citrus Industry
A feature full of highlights from the Citrus & Specialty Crop Expo is the cover story of the September issue of Specialty Crop Grower magazine. The Expo returned to Fort Myers Aug. 12–13 and hit a home run at its new venue. Growers flocked to the Caloosa Sound Convention Center and Luminary Hotel for two days of learning, connecting and …
UGA Pathologist Discusses Citrus Greening and Psyllid Challenges
The most devasting disease to impact Florida citrus production is a threat to trees in the cold-hardy citrus region. Citrus greening disease has impacted Florida groves for more than 20 years and looms as a danger to trees in South Georgia, North Florida and South Alabama. While the best management strategy is prompt removal of trees, a longer-term solution is …
New Approval Should Boost South African Citrus Exports to India
After nearly a decade of negotiations, newly approved export conditions for South African citrus going to India have been established. The Citrus Growers’ Association (CGA) of Southern Africa and South Africa’s Department of Agriculture (DoA) announced Aug. 17 that India has approved the inclusion of additional treatment options for fresh citrus fruit from South Africa. South Africa already exports citrus …
Georgia Citrus Growers May Be Using Too Much Fertilizer
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 Citrus Acreage Report Released
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 …
USDA Battles Numerous Citrus Diseases
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 …
CITRUS NURSERY SOURCE: Honoring a Long-Term Leader
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 …
Unusual Citrus Varieties for Northern California
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 …
Citrus Red Mite Threatens Cold-Hardy Production
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 …




















