In the latest All In For Citrus podcast, Christopher Vincent, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor of tree ecophysiology, discussed a project he is working on in the wake of this season’s hurricanes. He has been tasked to work with growers to survey damage after the storms, specifically how winds harmed groves. Hurricane Ian …
Updates for Citrus Nutrient Best Management Practices
By Kelly T. Morgan, Davie Kadyampakeni and Tripti Vashisth This article reviews current University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus fertilizer recommendations and provides updated information about recently approved recommendations for secondary macronutrients and micronutrients. Citrus growers have been very concerned about fertilizer applications and nutrient management since citrus greening (huanglongbing or HLB) was found in …
Unraveling the Relationship Between the HLB Bacterium and Trees
At the heart of the HLB threatening the Florida citrus industry is a complex exchange between the citrus tree and an insidious bacterium. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers continue to study the bacterium that causes HLB. They are learning more about how it works within the citrus tree in an effort to find viable …
Flower Bud Advisories Have Begun
Regular flower bud advisories from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) were restarted Nov. 21 and will be provided every other week through early spring. Associate Professor Tripti Vashisth provides the advisories. The advisories provide critical information about the intensity and time of citrus blooms. Growers use this information to determine when to spray for …
Global Citrus Statistics Released
The World Citrus Organisation (WCO) recently released a new publication, Citrus World Statistics, for WCO members to boost citrus sector information exchange. The extensive publication compiled by CIRAD covers global citrus data for the period of summer 2021 to winter 2021–2022. CIRAD is the French agricultural research and cooperation organization working for the sustainable development of tropical and Mediterranean regions. The …
Fertilizer Exemption Issued Due to Hurricane Ian
The Florida Department of Agriculture and Consumer Services (FDACS) recently issued an emergency rule allowing growers enrolled in best management practices (BMP) programs to apply replacement fertilizer to reestablish crops impacted by Hurricane Ian. Under the rule, producers can make those applications without fear of being out of compliance with their respective BMP manuals. The emergency rule will be in …
CRAFT Application Deadline Extended
The Citrus Research and Field Trial (CRAFT) Foundation has extended the deadline for CRAFT Cycle Four to Dec. 31 at 5 p.m. It made the extension in response to multiple requests. The foundation recognized that many Florida citrus growers have had to shift their focus and time for the past couple of months to deal with hurricane recovery. GROWER INCENTIVESCRAFT …
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). …
All In For Citrus Podcast, November 2022
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently received a large grant from the U.S. Department of Agriculture National Institute of Food and Agriculture (NIFA). Michael Rogers provides details of the $16.5 million grant during the November All In For Citrus podcast. Rogers is the director of the UF/IFAS Citrus Research and Education Center in Lake …
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. …
Sneak Peek: December 2022 Citrus Industry
Need the latest nutrient recommendations for growing citrus in Florida? Find updates for nutrient best management practices in the December issue of Citrus Industry magazine. The article, by Kelly Morgan, Davie Kadyampakeni and Tripti Vashisth, details recently approved recommendations for secondary macronutrients and micronutrients. The new advice is based on University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …
California Psyllids Carrying HLB Bacterium in Groves
An ongoing study in coastal Southern California citrus groves has found that just over 3.5% of Asian citrus psyllids (ACP) tested are carrying the bacterium that can cause HLB. ACP is the insect vector of HLB. Thus far, 138 of 3,000 adult ACP collected from 15 commercial citrus sites had some level of the bacterium present. The results were reported …
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 …
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 …
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 …
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 …
Ian/Nicole Overlap Complicates Loss Assessments
Nicole, which came ashore as a hurricane on Nov. 10 before weakening to a tropical storm, impacted much of the same Florida land area that Hurricane Ian damaged in late September. Christa Court, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Economic Impact Analysis Program, says due to that overlap, the data her team references …