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Below you'll see everything we could locate for your search of “GCA”
University of California Agriculture and Natural Resources (UCANR) recently issued an Extension advisory regarding citrus mealybug. Citrus mealybug feeds on plant sap and is commonly found in protected areas of the tree, including under the calyx of fruit, in clusters of leaves and within dense canopy growth. Mealybug infestations can reduce tree vigor, contaminate fruit with honeydew and sooty mold, …
Florida Commissioner of Agriculture Wilton Simpson on June 2 highlighted the major agriculture victories included in the Florida Legislature’s 2026–27 state budget. CITRUS INDUSTRY Florida’s citrus industry received $196 million to support research, cost-share for equipment and infrastructure improvements at citrus nurseries and packinghouses, and the production and increased availability of healthy citrus rootstock. “Florida’s citrus industry remains resilient because …
By Ute Albrecht, Gabriel Pugina and Larissa Nunes According to a recent industry survey, 64% of Florida citrus growers have injected their trees for three consecutive years with oxytetracycline (OTC). This article reports the results from three research trials conducted by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Plant Physiology Team at the Southwest Florida Research …
The Florida Legislature this year mandated the merger of two major Florida citrus research organizations: the Citrus Research and Field Trial Foundation (CRAFT) and the Citrus Research and Development Foundation (CRDF). CRAFT Executive Director Steven Hall recently answered questions about the merger. Q: What are the steps and timeframe for the merger? A: The legislation requiring the merger specifies that …
Southeastern residents increasingly support stronger protections against agricultural disease threats as concerns grow over food-system disruptions, say researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Findings from an August 2025 public interest survey distributed to 1,035 Southeast residents reflect growing public concern about how agricultural threats can affect food systems, public health and disaster preparedness. …
Highlands County Citrus Growers Association (HCCGA) Executive Director Ray Royce recently provided an update on the area’s current grove conditions and freeze recovery as well as the association’s status and priorities. GROVE CONDITIONS “For most groves in Highlands County, it is very clear now whether they are under active management and engaged in advanced production practices,” Royce said. “Those that …
By Tripti Vashisth, Taylor Livingston, Meryam Manzoor and Johann Hiller Citrus fruit quality and yield remain major concerns for sweet orange growers in the huanglongbing (HLB) era. These outcomes largely depend on the tree’s ability to support developing fruit throughout the growing season. Leaf area and canopy density are positively correlated with carbohydrate production and allocation to fruit, directly influencing …
Brazil’s Fundecitrus on May 28 participated in the Expocitros 2026 lecture session “Focus, Efficiency and Control.” The session focused on the primary phytosanitary challenges facing the Brazilian citrus industry. A session highlight was a lecture by agronomist Ivaldo Sala, coordinator of Fundecitrus’ Technology Transfer Department. Sala’s lecture title was “HLB: How to Proceed in New Citrus-Growing Regions.” Sala said the …
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP Steven Hall is the right guy to run a single state-supported citrus research organization. He is an agriculturalist as well as an administrator and attorney. He is a sixth-generation Florida farmer who leads his family farming operation in Jackson County. Since Hall was appointed executive director of the Citrus Research and Field Trial (CRAFT) …
Florida’s soils present unique challenges for growers. The soils vary widely from nutrient-poor sandy to highly organic soils, depending on location. These conditions make it difficult to sustainably manage agriculture in a way that supports food production, environmental health and a strong economy. To address these challenges, University of Florida (UF) researchers are leading a four-year study supported by a $749,999 …
The U.S. Department of Agriculture (USDA) recently suggested preparations growers can make for hurricane season, which starts June 1. It also provided information about recovery resources. PREPARATIONS RECOVERY ASSISTANCE USDA’s Farm Service Agency (FSA), Natural Resources Conservation Service (NRCS) and Risk Management Agency (RMA) offer a number of options to offset losses and help get you back on your feet. Contact your local USDA Service Center to …
Heavy rainfall in South Africa’s Eastern and Western Cape provinces earlier this month — during early mandarin harvesting — caused widespread flooding that is expected to impact production. The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported that the floods destroyed export-quality fruit and wiped out entire crops for some growers at the peak of the season. The …
South Alabama’s citrus production is nearly non-existent. The 2025 snow event made sure of that. One of the few remaining producers is Craig Goolsby, with Silverhill Satsumas in Baldwin County. Goolsby recently added trees to his citrus operation, but that is far from the norm for Alabama citrus growers. According to Goolsby, state plant protection inspectors were recently making the …
By Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman Citrus canker continues to impact Florida citrus, increasing premature fruit drop and decreasing yield and fruit quality. While copper sprays have long been relied upon to control this disease, concerns about environmental impact and possible resistance development have led to efforts to find sustainable alternatives. Previous studies have shown that plant …
By Brenda Eubanks Burnette Editor’s note: This month’s Pieces of the Past is the author’s acceptance speech after being inducted into the Florida Citrus Hall of Fame on March 27. Congratulations, Brenda! Forty-five years ago, I had no idea that entering the Florida Citrus Queen contest would change the entire course of my life. I simply needed scholarship money for …
The Florida Department of Citrus (FDOC) presented marketing plans for the 2026–27 season at the May 20 meeting of the Florida Citrus Commission (FCC). The FCC serves as the FDOC’s governing board. ORANGE JUICE Florida orange juice will continue to be positioned as the original wellness drink. The marketing effort will be aimed at juice consumers and health professionals. The …
Forecasters with the National Oceanic and Atmospheric Administration’s (NOAA) National Weather Service on May 21 predicted a below-normal 2026 Atlantic hurricane season. Its outlook is for a 35% chance of a near-normal season, a 10% chance of an above-normal season and a 55% chance of a below-normal season. The hurricane season runs from June 1 to Nov. 30. The agency …
A team of nine researchers led by University of California Davis (UC Davis) entomologist Mia Lippey recently published a paper on climate warming and the effect on agricultural pests. Their work, Field Data Challenge Predictions of Universal Crop Pest Proliferation Under Warming, appeared in the Proceedings of the National Academy of Sciences. It contradicts experiments indicating that arthropod crop pest densities will …
It may not be June, but growers in the cold-hardy citrus region are experiencing June drop, a natural thinning process in which trees lose a lot of their fruit. Growers should not be alarmed about excess pieces of fruit that may be on the ground, says Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist. “We are …
By Lukasz Stelinski For many Florida citrus growers, pest management has become closely tied to Asian citrus psyllid control. That is understandable. The psyllid vectors the bacterium associated with citrus greening, and long-term disease pressure has pushed many operations toward frequent insecticide use. But frequent spraying comes at a cost. The more often the same chemistry is used, the faster …
