The citrus black spot (CBS) quarantine in Florida was recently expanded in five Southwest Florida counties by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS). APHIS added 37 sections in Charlotte County, 17 sections in Collier County, 45 sections in Glades County, 68 sections in Hendry County and 28 sections in Lee County to the quarantine …
Controlling Diplodia Stem-End Rot Before Harvest
By Mark A. Ritenour, Jiuxu Zhang, Liliana M. Cano and Megan M. Dewdney The decay of fresh citrus fruit in Florida is usually caused by fungal pathogens that grow and develop in the hot and wet conditions typical to the state. While green and sometimes blue Penicillium molds and sour rot can cause Florida fruit to decay, the subtropical conditions …
Chilli Thrips a Potential Problem in CUPS
A modified way of producing citrus in Florida to protect against the Asian citrus psyllid may provide shelter for another pest — chilli thrips. Citrus under protective screen (CUPS) production systems protect against the psyllid and the huanglongbing (HLB) disease the pest transmits. However, according to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lauren Diepenbrock, the …
Grower Input Wanted on ‘Greasy Green’ Disorder
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is asking Florida fresh citrus growers and packers to complete a brief, anonymous survey about a disorder some call “greasy green.” The symptoms of the disorder are consistent with greasy spot, but a direct causal relationship has not been proven. The disorder may also be related to other possible …
Grower: Last Season Had Ups, Downs
Vero Beach grower George Hamner reported having better production and size on his fresh market grapefruit and lemon crops in the 2020-21 season than in the prior year. He said grapefruit prices remained steady, similar to the prior year. “Lemons, however, were not as good as previous years because of the loss of food-service business … due to COVID-19,” he …
Mandarin Production Rises Sharply in EU
Mandarin production in the European Union (EU) in 2020-21 is forecast to rise 21% from the previous year, to 3.4 million metric tons. The forecast, reported by the U.S. Department of Agriculture’s Foreign Agricultural Service, is almost 10% higher than the union’s 9-year average of 3.1 million metric tons. The higher production this season is mainly the result of expected …
EU Orange Production to Increase This Season
European Union (EU) orange production is forecast at 6.5 million metric tons in 2020-21, a 5.2% increase over the previous season. The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported the EU forecast. Expected orange production by country is 3.4 million metric tons for Spain, 1.85 million metric tons for Italy, 915,000 metric tons for Greece, 315,000 metric tons …
EU Orange Juice Production Climbs
European Union (EU) orange juice (OJ) production is forecast at 89,228 metric tons in 2020-21, a rise of almost 25% compared to the prior year. The EU forecast for OJ production was reported in June by the U.S. Department of Agriculture’s Foreign Agricultural Service. The forecast is in line with the expected growth in the volume of European oranges destined …
OLL Sweet Oranges: Alternatives to Valencia
By Jude Grosser Valencia sweet orange has always been the gold standard of processing oranges for the best orange juice in the world. However, there is a new kid on the block that is challenging this. University of Florida (UF) citrus breeders have been working with the late, great Citrus Hall of Fame grower/researcher Orie Lee and his family for …
Argentina Citrus Production Estimates
The U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS) in June reported changes in its 2020-21 estimates for citrus production in Argentina. The fresh lemon production estimate was increased 12% to 1.15 million metric tons. The fresh orange estimate was revised down by 30,000 metric tons, to 670,000 metric tons. The tangerine production estimate was unchanged at 360,000 metric tons. …
Varieties for the Indian River Region
In response to HLB, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeding program is focused on developing improved varieties and rootstocks for sustainable and profitable production. Rootstock and scion performance trials have been established throughout the state. UF/IFAS citrus breeder Fred Gmitter touched on some of the experimental trials being done in Florida’s Indian River …
Psyllid Exclusion and Screen Selection
By Arnold Schumann and Timothy Ebert As the adage goes, “necessity is the mother of invention.” Since the presence of huanglongbing (citrus greening) in Florida, new methods of managing the Asian citrus psyllid that transmits the bacteria have resulted in the growing of citrus in screen houses (CUPS, citrus under protective screen) and the use of individual protective covers (IPCs), …
Renewed Effort to Stop Chinese Citrus Imports
U.S. Senators Marco Rubio and Rick Scott of Florida recently urged U.S. Secretary of Agriculture Tom Vilsack to re-implement a prohibition on the importation of five varieties of citrus from China. The U.S. Department of Agriculture (USDA) in April 2020 decided to allow the importation of the Chinese varieties. “The USDA’s decision continues to risk an increase in unfair trade competition …
How the FDOC Will Use Extra Funding
With Gov. Ron DeSantis’ recent approval, the Florida Department of Citrus (FDOC) has $12 million in state funding for the 2021-22 season. With the additional funding, the FDOC plans to expand its programs, reaching more consumers in order to drive sales of Florida orange juice (OJ). The FDOC will also increase marketing programs for fresh grapefruit, oranges and tangerines, similar …
Tradition Meets Innovation
A new generation of leadership at IMG Citrus takes the helm. After serving as chief executive officer of IMG Enterprises for 42 years, Michel Sallin is passing the torch to his three children. Siblings Melanie Ressler, Timothee Sallin and Chloe Gentry have been appointed as co-CEOs of IMG Citrus and Cherrylake. The businesses are both subsidiaries of IMG Enterprises, a …
FDOC Reveals Preliminary Budget
The Florida Department of Citrus (FDOC) on May 26 presented a preliminary 2021-22 operating budget of $18.095 million to its governing board, the Florida Citrus Commission (FCC). That is a 7% decrease from the previous season. The reduction reflects an expected reduction in crop size. Preliminary revenue is based on an estimate of 50 million boxes of Florida oranges, 4.2 …
Keep Current With MRLs for Exports
By Mark A. Ritenour The United States and other countries set maximum residue limits (MRLs) on fresh produce for various chemicals, including pesticides that might be used before or after harvest. These materials must be labeled for use on the crop of interest and used only according to label instructions. While it is unlikely for U.S. MRLs to be exceeded …
Value of Florida’s Citrus Industry Is Up
Despite a decrease in citrus production, the Florida citrus industry contributed more value to the state of Florida in 2019-20 than the previous season. According to a study conducted by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), the industry had an economic impact of $6.762 billion to the state and supported more than 33,300 jobs. The …
Florida Grower Advises California on HLB
Pete Spyke, a Florida gift fruit citrus grower and shipper, recently offered some advice to California citrus growers for dealing with HLB. In a letter to California’s Citrus Pest & Disease Prevention Program, Spyke suggested that growers continue to detect and remove HLB-infected trees. Spyke’s letter follows: Dear California Citrus Growers, Based on my observations and discussions with growers and …
All In For Citrus Podcast, May 2021
It takes strong partnerships between the citrus industry and researchers to make advancements toward issues facing growers. This month’s All In For Citrus podcast details the importance of those partnerships, highlighting one special relationship that has been critical to variety development. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center Director Michael Rogers begins …