Two citrus growers recently explained the benefits to be gained from research at the Indian River Research and Education Center’s (IRREC) Millennium Block in Fort Pierce, and a scientist discussed a grapefruit study there. The IRREC is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) facility. The 20-acre block was planted in 2019 to help growers find …
Flower Bud Advisories Promote Better Planning
By Tripti Vashisth In Florida, it is the time of year to start following citrus flower bud induction conditions for next year’s bloom. Citrus flower bud induction starts in the fall and usually is complete by early January. Low temperatures first stop growth and then promote induction of flower buds as more hours of low temperatures accumulate (below 68 degrees). …
More Disaster and Pandemic Aid From USDA
Agriculture Secretary Tom Vilsack on Nov. 15 announced plans for additional emergency relief and pandemic assistance from the U.S. Department of Agriculture (USDA). USDA is preparing to roll out the Emergency Relief Program (ERP) Phase Two as well as the new Pandemic Assistance Revenue Program (PARP). The two programs help offset crop and revenue losses for growers. USDA is sharing early …
Ian, GMOs and Marketing Discussed at Citrus Commission Meeting
Many media inquiries about Florida citrus following Hurricane Ian were addressed by Florida Department of Citrus marketing agency Edible. Alex Armentano of Edible told the Florida Citrus Commission during its October meeting that the agency worked closely with Florida Citrus Mutual and other partners to respond to media requests. Edible worked with partners to create materials and messaging and to …
Managing Pest and Predatory Mites in CUPS
By Emilie Demard Mites are pests of economic importance in traditional groves and citrus under protective screen (CUPS). Results from a two-year survey in CUPS at the Indian River Research and Education Center (IRREC) in Fort Pierce, Florida, showed that the citrus rust mite and the citrus red mite populations can reach high levels resulting in leaf and fruit damage. …
Satsuma Overload: Citrus Growers Need to Diversify
Citrus harvest season is in full swing across the North Florida/South Georgia production region. One thing is certain this season: Growers need to diversify their farming operations with citrus varieties other than satsuma mandarins. Grower Kim Jones, who also owns a citrus packing facility in Monticello, Florida, and is part-owner of a similar facility in Tifton, Georgia, discussed the high …
Basics of the H-2A Final Rule
The 2022 H-2A program final rule was published Oct. 12 and became effective Nov. 14. The vast majority of Florida citrus is harvested by temporary foreign workers within the H-2A program, so the rule has many implications for the state’s citrus industry. Jamie Fussell, Florida Fruit & Vegetable Association director of labor relations, discussed the final rule during the Nov. …
New Advancements in Herbicide Spraying
By Ramdas Kanissery, Yiannis Ampatzidis, Mahesh Bashyal and Shea Teems Weed control is vital for profitable citrus production since weeds compete for nutrients and water, can harbor diseases and pests, and get in the way of equipment and workers. Without proper management, weeds lead to reduced crop yield and economic losses. Chemical weed control using herbicides is the most common …
Consumers Like New Florida’s Natural Blend
The addition of Mexican juice has not harmed the brand. Positive taste results have been reported for Florida’s Natural orange juice (OJ) since the brand started adding Mexican from-concentrate OJ to its juice. Florida’s Natural Growers (FNG) Chairman Frank M. Hunt III, addressing the cooperative’s annual stakeholders’ meeting recently, said consumers and taste panels have offered the positive input. The …
Peel Protection Key for Citrus Growers
Citrus growers producing for the fresh market should always ensure their fruit’s peel remains unblemished and without defect. This will protect the fruit against infection and consumers choosing not to purchase the fruit. Mark Ritenour, professor of postharvest technology at the University of Florida Institute of Food and Agricultural Sciences, spoke during the recent Cold-Hardy Citrus Field Day at the …
Display Day Draws Good Crowd
Fruit display days are an integral part of the citrus breeding process. The evaluations provided by participants give important feedback on the taste, appearance, texture and overall desirability of the fruit sampled whether it be for juice or the fresh market. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a display on Nov. 14 at the …
OJ Helps Modulate Blood Glucose Levels
Recent Brazilian research indicates that the bioactive compounds in orange juice (OJ) help to modulate blood glucose levels and may even promote health improvements. The research was conducted by the Food Research Center of the Faculty of Pharmaceutical Sciences of the University of São Paulo. The research was highlighted in Fundecitrus’ Citricultor magazine. According to principal researcher Franco Lajolo, oranges …
Morocco Mandarin and Orange Update
Morocco’s production and export of mandarins and oranges are detailed in a recent U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) report on Morocco fruit exports. MANDARINSMandarin production in Morocco doubled during the last 10 years, to 1.4 million tons in 2021–22. Production is concentrated in the Souss-Massa, Gharb and Oriental regions. Area harvested expanded nearly 50% but has been …
Pruning Recommendations and Benefits
By Mongi Zekri Pruning is an important grove practice that increases sunlight penetration within the tree canopy. Sunlight enhances flowering, fruit quality and color development. Sunlight also allows foliage to dry quickly after a rain shower, which reduces problems of fungal diseases. Pruning trees can improve fruit quality and increase fruit size. However, tree response to pruning depends on scion …
Gibberellic Acid May Help Citrus Trees After a Hurricane
In the latest episode of the All In For Citrus podcast, ways to mitigate damage from Hurricane Ian are discussed by researchers from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). While extensively damaged trees are likely lost, those that experienced less damage can be helped in the recovery process. Tripti Vashisth, UF/IFAS associate professor of horticultural …
Hargill Mexfly Quarantine Removed in Texas
Federal and state agriculture officials on Sept. 21 removed the Mexican fruit fly (Mexfly) quarantine in Hargill, Willacy County, Texas, after three generations elapsed with no additional detections in this area. The action was taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA). This action releases the final …
Groundcovers Promote Water-Use Efficiency and Pest Management
By Sandra M. Guzmán, Larry Duncan, John Santiago and Lorenzo Rossi The implementation of pest management technologies might have an impact on other management areas in the grove. Landscape fabric groundcovers, for example, have been used for pest management in citrus production. Groundcovers also recently have been used to promote the homogeneous availability of water for uptake by roots, better …
Post-Hurricane Weed Management
By Ramdas Kanissery Hurricanes and the associated flooding will impact weed management in the affected season and the following years. Weeds should be effectively managed after these severe weather events as weeds may take advantage of the reduced competitiveness of recovering trees. INTENSIFY SCOUTINGA critical step in weed management after hurricanes is to scout groves and note the emergence of …
CRISPR Research Update for HLB and Canker
Yianni Lagos, chief executive officer of Soilcea, told the Florida Citrus Commission (FCC) in October about his company’s efforts to use CRISPR gene editing to aid the citrus industry in its struggles with canker and HLB. Soilcea was founded to find solutions to these citrus diseases. The company has exclusive licenses to patents from the University of Florida to cure …
Florida Citrus Industry Dodges Bullet With Hurricane Nicole
When Hurricane Nicole formed off Florida’s east coast, citrus growers held their collective breath after the beating they took in late September from Hurricane Ian. Nicole made landfall just south of Vero Beach on Nov. 10. Winds near hurricane strength were recorded at multiple weather stations as Nicole came ashore, including 75 miles per hour (mph) in Port St. John and …