The 2017-2018 Florida all-orange forecast released on April 10 by the U.S. Department of Agriculture (USDA) National Agricultural Statistics Service (NASS) is 45 million boxes, unchanged from the March forecast. The total includes 19 million boxes of non-Valencia oranges and 26 million boxes of Valencia oranges. The Row Count survey, conducted March 27-28, showed 99 percent of the early-midseason rows …
Fresh Citrus Shipments Continue to Drop; CAC Elections Coming
Fresh citrus shipments from Florida so far in the 2017–18 citrus season have fallen 37 percent below the previous season, reports Citrus Administrative Committee (CAC) Manager Duke Chadwell. “And that percentage has held true from the beginning of the season up until now,” he says. “However, I do anticipate as we move forward that that percentage is going to grow. …
Florida Citrus Crop Forecast: Oranges Down; Grapefruit Holds Steady
As of Dec. 12, the 2017-2018 Florida all-orange forecast released by the U.S. Department of Agriculture is 46 million boxes. This figure is down 8 percent from the November forecast. If realized, this forecast will be 33 percent less than last season’s production and the least since the 1944-1945 season of 42.2 million boxes. The forecast consists of 19 million …
UF Study: Screen Houses May Help Prevent Grapefruit Greening
By: Brad Buck, 352-294-3303, bradbuck@ufl.edu GAINESVILLE, Fla. — Grapefruit grows better under screen houses than in unprotected groves because the indoor facilities keep out the insect that causes citrus greening, new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research shows. Protecting citrus from greening is essential, UF/IFAS researchers say. The disease, first detected in Florida in 2004, …
More Fruit, Better Tree Health in Highlands County
Echoing comments from growers in some citrus-growing regions in southern Florida, Highlands County citrus Extension agent Laurie Hurner says Highlands County appears to have more fruit and better tree health this year. “It’s interesting. You drive up and down Highway 27, and there is a lot more fruit out there, I think,” says Hurner, who is also the Highlands County …
HLB Affects Grapefruit Sales
By Jaci Schreckengost For grapefruit growers, huanglongbing (HLB) has been a huge issue, leading to many fears in the industry, including the fear of a shortage. Rob Atchley, general manager of citrus groves for Duda Farm Fresh Foods, says HLB makes crops vulnerable to new stresses the trees have not previously encountered. He says these stresses can turn into fruit …
In-Field Fruit Fogging for Psyllid Control
The California Citrus Research Board (CRB) hosted live Asian citrus psyllid (ACP) fogging demonstrations in April. The purpose was to show the viability of controlling the spread of ACP by fogging shipments of citrus on the truck, as close to the harvested field as possible. Spencer Walse, CRB research scientist specializing in chemical applications in agriculture, carried out the demonstrations. He is based at …
Orange Forecast Drops for Florida and California
The citrus crop forecast, delivered by Mark Hudson of the U.S. Department of Agriculture’s (USDA) National Agricultural Statistics Service in Washington, D.C., showed a 4 percent drop in Florida oranges and a 2 percent drop in California oranges. In total, the U.S. all-orange forecast for the 2016-2017 season dropped 3 percent from last month and is down 13 percent from …
Grower: Small Fruit Size, PFD Are Issues
Grower and harvester Charles Wilson of Lake Placid was among those sharing information at a citrus grower forum in Sebring on November 10. “There seems to be a pretty good fruit set blossom unaffected by PFD (postbloom fruit drop),” Wilson says. “But the fruit size is extremely small … and that’s going to definitely affect our yield.” “I see PFD …
Slow Start for Fresh Florida Grapefruit Season
Fresh Florida grapefruit shipments continue to decline in concert with the downturn in production resulting from HLB and other problems. On October 26, the Florida Department of Citrus projected fresh Florida grapefruit shipments will be about 4.13 million boxes this season. Three seasons ago, in 2013-14, fresh Florida grapefruit shipments totaled 6.1 million boxes and have dropped in each season …
Growing Citrus Hydroponically
The benefits and challenges of growing citrus hydroponically are addressed by University of Florida researcher Arnold Schumann in this interview with Southeast AgNet’s Tacy Callies. Benefits include high, early fruit production. Nutrition is one of the challenges. Download Audio Sponsored ContentReMedium TI® Trunk Injections and Wet WeatherNovember 4, 2026Finding Opportunity Amid ChallengesOctober 21, 2026Citrus Producers Express Growing Optimism Since the …
HLB Tops List of Challenges Reshaping Juice Industry
Huanglongbing (HLB), shifting consumer preferences and rising production costs are reshaping the citrus juice industry. These challenges are making fruit quality and efficient use of available crops increasingly important, a new research review reports. The researchers identify HLB as a major challenge for juice production. The disease reduces tree health, increases fruit drop and lowers yields. It can also change …
Study Explores Two-Pronged HLB Approach
A new study suggests that tackling both the bacterium responsible for huanglongbing (HLB) and the tree’s own response to infection may offer a better path for managing the disease. A report on the research — “Combating citrus greening disease by simultaneously targeting the pathogen and callose-mediated phloem occlusion” — examines how the disease disrupts the movement of sugars through citrus …
How To Keep Kaolin on Your Trees Through the Rain
By Christopher Vincent and Rashmi Kumari Florida summers come with intense sunlight, high temperatures and frequent rain. Just as people use sunscreen to protect exposed skin from intense sunlight, plants can benefit from a protective coating on exposed leaf and fruit surfaces. One way to provide this protection is by spraying a kaolin clay particle film on the tree. Although …
Water, Education and Succession Among California Citrus Issues
Water, education of politicians and consumers, California’s next governor and farm succession were among citrus-related topics addressed recently by Jacob Villagomez, director of governmental affairs for California Citrus Mutual. WATER Water remains one of the industry’s biggest concerns, according to Villagomez. He said California’s increasingly intense heat can stress citrus trees, contribute to leaf curling, cause sunburn-related scarring and sometimes …
Greening Severity Increasing in Brazil
Despite a slowdown in Brazil’s citrus greening incidence growth rate in 2026, the severity of the disease continues to climb in trees remaining in the field, according to Fundecitrus’ annual citrus disease survey. Average severity rose from 22.7% to 27% across orchards of all ages, and from 25.9% to 31% when considering only orchards currently in production. The survey also …
Brazilian Orange Crop Forecast Increased
Fundecitrus’ first re-estimate of the 2026–27 orange crop for Brazil’s São Paulo and Triângulo/Southwest Minas Gerais regions, released Sept. 10, indicates production of 263.15 million 40.8-kilogram boxes. That’s an increase of 7.95 million boxes, or 3.1%, from the initial estimate released in May. The revision stems from an upward adjustment in projected fruit weight for early- and mid-season varieties, which …
PDIs Promising for Sustainable HLB Management
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 …
Canopy Management Critical for HLB-Affected Citrus
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 …
Tools to Address Drought and HLB in Texas
Huanglongbing (HLB) has already taken a heavy toll on U.S. citrus production, but growers in Texas’ Lower Rio Grande Valley face an additional and compounding challenge — a persistent drought. Current irrigation practices relying on the Rio Grande River as the sole source of water are no longer sufficient to meet the year-round water needs of citrus trees. That is …


















