Orange production in Turkey is forecast at 1.4 million metric tons (MMT) in 2022–23, a decline of 20% from the prior year production of 1.75 MMT. The forecast by the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) blames the decline on freezing weather during the beginning of the orange blossoming period in March 2022. The yield loss is …
Guidelines for ReMedium TI Use
Trunk injection of the oxytetracycline hydrochloride formulation ReMedium TI for HLB treatment was given final clearance Jan. 11. The product began moving into the Florida citrus industry that same day. Consequently, the product’s manufacturer and the Citrus Research and Field Trial (CRAFT) Foundation both issued reminders and recommendations about the product’s use. Manufacturer TJ BioTech, LLC suggested the following things …
All In For Citrus Podcast, January 2023
The January All In For Citrus podcast kicks off 2023 with a recap of a recent citrus program on gibberellic acid as well as a preview of a host of upcoming events. Michael Rogers, director of the Citrus Research and Education Center, provides details on the various seminars scheduled on topics ranging from trunk injection to the new and improved …
Investing in Artificial Intelligence
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) breeders produce new citrus plants more quickly than they can figure out if consumers like how the new fruit varieties taste. In the race to create versus evaluate, creators lead evaluators by hundreds of individual plants at a time. It takes a post-doc a …
Argentina Orange and Tangerine Update
Orange production in Argentina in 2022–23 is expected to fall to 800,000 metric tons (MT) compared to 830,000 MT the prior year. Tangerine production is projected to remain at 380,000 MT. The forecast was issued by the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS). La Niña-related drought is expected to have a negative effect on fruit production, especially …
Updates on Florida Citrus Diseases
Researcher Megan Dewdney recently provided updates on citrus canker, postbloom fruit drop (PFD) and algal spot. Dewdney is a University of Florida Institute of Food and Agricultural Sciences associate professor of plant pathology at the Citrus Research and Education Center. CANKERFruit is most susceptible to canker when it is from 3/8 to 1.5 inches in diameter, Dewdney said. The fruit’s …
Australia on Pace for Record Mandarin Exports
Australian tangerine and mandarin production in 2022–23 is forecast at 190,000 metric tons (MT), a 9% increase over the 2021–22 estimate of 175,000 MT. This growth is predominantly related to a young tree age profile, with an increasing area of plantings entering production. The forecast was issued by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). From …
Pest Risk Assessment of Citrus Imports From Egypt
Editor’s note: The comment period has been extended to give stakeholders additional time to submit comments. The draft pest risk assessment will be available for review and comment until March 14, 2023. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) has drafted a pest risk assessment for the importation of fresh oranges and tangerines from Egypt into …
Artificial Intelligence to Assess Crop Damage
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers plan to use artificial intelligence (AI) technology to quantify damage to fruits and vegetables caused by extreme weather events. One such extreme weather event was Hurricane Ian, which struck Florida on Sept. 28, 2022. The storm’s damage to all crops, livestock and aquaculture products was initially estimated at up …
South Africa Lemons/Limes to Hit Historic High
Production of fresh lemons and limes in South Africa is forecast to grow by 2% in 2022–23, bringing it to a historic high of 660,000 metric tons (MT). This forecast by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) is based on conducive weather conditions and a growing number of young trees approaching full production. In 2021–22, South …
Costa Rica Orange Crop to Rise
Orange production in Costa Rica is forecast to increase almost 2% in 2022–2023, to 305,000 metric tons (MT), according to the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). Denser plantings on larger farms have driven up yields, and HLB management programs mitigate the worst impacts of the virus. HLB was first identified in Costa Rica in 2011. Harvest …
Citrus Leaders Provide Disaster Testimony
Florida agriculture took a wallop from Hurricane Ian last year. Throw in another hurricane (Nicole) and a freeze, and the disaster losses stacked up. The state’s citrus industry took a particularly hard hit. On Jan. 17, citrus industry representatives headed to Tallahassee to testify before the Florida Senate Agriculture Committee about the toll these weather events had on an already …
USDA Buying $20 Million of Fresh Mandarins
The U.S. Department of Agriculture (USDA) will purchase up to $20 million of fresh mandarins and tangerines for distribution to food banks, schools and other non-conventional markets. According to California Citrus Mutual (CCM), this is the first time USDA has made such a purchase under authority of Section 32 of the Agricultural Adjustment Act Amendment of 1935. The purpose of …
Grower Sees More Damage From Season’s Second Freeze
Another freeze event last weekend could spell doom for some citrus trees produced in the cold-hardy citrus region. Kim Jones, president of the Cold Hardy Citrus Association, discussed the dire situation facing growers in the region. “I think we had some damage to some new growth that had come out from the last freeze. I can’t tell how much, but …
Postharvest Water Requirements for Packers
By Clara Diekman, Micah Gallagher, Taylor O’Bannon and Michelle Danyluk Compliance dates for all water associated with the Produce Safety Rule (PSR, Subpart E) has previously been delayed, pending completion of the rule. The U.S. Food and Drug Administration (FDA) announced in the fall of 2022 that postharvest water requirements in the PSR will be enforced on large farms beginning …
Farm Service Agency Offers Freeze Assistance
The U.S. Department of Agriculture’s (USDA) Farm Service Agency (FSA) in Georgia is reminding farmers and landowners of the assistance it offers in the wake of a freeze. The state’s citrus industry suffered damage during the five-night freeze that occurred in late December. The FSA programs are the Tree Assistance Program (TAP) and the Noninsured Crop Disaster Assistance Program (NAP). …
The Promise of Gibberellic Acid
Researcher Tripti Vashisth shed additional light on the promise of gibberellic acid (GA) applications in rejuvenating HLB-affected orange trees during a Jan. 11 presentation. Some of the important messages that the University of Florida Institute of Food and Agricultural Sciences associate professor highlighted were: VALENCIA TRIALIn a 2016 to 2022 Valencia field trial, GA applications made from September to January …
Big Boost for Chilean Mandarin Production
Mandarin production in Chile is projected to increase by 39.4% in 2022–23, to 237 million tons (MT) compared to the prior year’s 170 MT. Production was low the previous year due to frost in the growing area. The mandarin projection includes clementines and tangerines. The forecast was part of the U.S. Department of Agriculture Foreign Agricultural Service’s (USDA FAS) annual …
More CYVCV Detected in California
Two new detections of citrus yellow vein clearing virus (CYVCV) have been confirmed in rural residential citrus trees in the city of Visalia in Tulare County, California. The detections resulted from an ongoing survey and sampling activities conducted by the California Department of Food and Agriculture (CDFA). CYVCV had previously been confirmed in August in the city of Tulare; learn …
Brazil’s Orange Juice Production and Exports
Production of Brazilian frozen concentrated orange juice (FCOJ) is forecast at 1.12 million metric tons (MMT) in 2022–23, a drop of 1% from the prior year. The reduction is due to the lower availability of fruit for processing, according to a U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) Brazilian citrus report. São Paulo is expected to process 268 …





























