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News for citrus growers around the globe
By Stephen H. Futch and Ariel Singerman As home to three of the world’s major religions, Israel is one of the most diverse countries in the world. Besides its cultural diversity and historical importance, Israel is also a major citrus producer and exporter. Israel’s citrus industry began in 1882. As new immigrants moved to the country, they established many very …
Scientists from numerous countries attending the International Citrus Research Conference on HLB in March reported on studies of horticultural practices that might help growers cope with the disease. Tripti Vashisth, a horticulturist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), summarized their observations at the recent Florida Citrus Growers’ Institute. She shares those observations in the …
A newly formed Grower Editorial Advisory Board met with Citrus Industry magazine’s staff in Sebring, Florida, on May 2. Participating in the meeting were citrus grower board members from around the state, including: Larry Black, Peace Riving Packing George Hamner, Indian River Exchange Packers Marshall Hartley, small grove owner Aaron Himrod, Himrod Citrus Nursery Lee Jones, Gardinier Florida Citrus Paul …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeders are working on both short-term and long-term rootstock solutions for HLB, Fred Gmitter said earlier this year. Gmitter and fellow UF/IFAS citrus breeder Jude Grosser have already identified numerous rootstocks that seem to offer tolerance to the disease. Tolerance would help growers in the short term. Gmitter says …
Precision agriculture engineer Yiannis Ampatzidis sees a day when citrus farmers use artificial intelligence (AI) to detect the pin-sized insects that can infect the fruit’s trees with the deadly greening disease. That day could come in the near future, because Ampatzidis and his research team are starting to perfect a system to detect the potentially deadly Asian citrus psyllid. Citrus …
Ray Royce of the Highlands County Citrus Growers Association reminds citrus industry members that this Saturday, May 4 is National OJ Day. “You are encouraged to think about how, even in a very small way, you can help assist in reminding your friends, neighbors and business associates that Americans have long had a love affair with orange juice,” says Royce. …
Researchers found use of kaolin particle film on trees reduced populations of HLB-spreading psyllids and delayed HLB infection. University of Florida Institute of Food and Agricultural Sciences researcher Christopher Vincent and graduate student Juanpablo Salvatierra Miranda report on their findings. Vincent says both white kaolin and red kaolin applications “had very low psyllid numbers” compared to a foliar insecticide treatment …
Potential human resistance to antibiotics as a result of bactericide use to treat HLB is the apparent topic of upcoming media stories. The Florida Department of Citrus (FDOC) has recently responded to national and local reporters’ questions about the topic. Questions “have mostly touched on resistance in humans,” according to an FDOC spokesperson. The spokesperson said the reporters were with …
In an effort to continue to gather accurate production cost data for Florida citrus growers, University of Florida economist Ariel Singerman will be conducting two regional surveys. This will be the fourth year that Singerman has met with citrus growers to gather current production cost data. This information is important for a multitude of reasons, including citrus grove valuations for …
Scientists from numerous countries attending the International Citrus Research Conference on HLB in March reported on pathology research that might help growers cope with the disease. Megan Dewdney, plant pathologist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), summarized their reports at the recent Florida Citrus Growers’ Institute. Dewdney shares the research findings in the current …
Gardinier Florida Citrus General Manager Lee Jones named two rootstocks that looked appealing at an April 25 Citrus Research and Development Foundation (CRDF) rootstock field day in Highlands County. “(US) 942 kind of stands out to me,” he said. “(US) 812 looks good,” he added. “What we’re learning as we’re going is we’ve got to spoon feed this (citrus trees) …
The California Department of Food and Agriculture (CDFA) released the 2018 annual report from the Citrus Pest & Disease Prevention Program (CPDPP). According to the report, California citrus is a $3.3 billion industry, providing 21,600 jobs and covering 268,500 acres. HLB (huanglongbing, also known as citrus greening disease) is the leading threat in citrus today. In 2018, HLB was found …
Southwest Florida Water Management District’s Citrus Task Force aims to improve grower services. With the citrus industry facing challenges due to hurricanes, greening and reduced production, the Southwest Florida Water Management District (District) is working to improve services and business processes for citrus industry customers. SOLICITING FEEDBACKThat’s why District Executive Director Brian Armstrong formed the Citrus Task Force. It’s an …
The May issue of Citrus Industry magazine offers something for everyone. The diverse range of article topics in this issue is sure to be of interest to readers. First, growers will want to read the latest research on citrus tristeza virus (CTV). Although this is an old problem in Florida, it’s still a threat today — especially if you are …
Growers of one of Florida’s signature citrus crops may see more production and possibly less of the deadly citrus greening disease. Researchers have worked for four years growing grapefruit under protective screens on a 1-acre experimental plot at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), and they’re seeing encouraging results. UF/IFAS scientists and a few commercial …
April’s All In For Citrus Podcast has a different format than previous programs. This month’s podcast kicks off with a message from Michael Rogers, center director at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center (CREC). He gives a summary of the recent Florida Citrus Growers’ Institute that took place at the beginning …
By Tripti Vashisth, Davie Kadyampakeni and Lushan Ghimire In the past few years, horticultural citrus grove management practices have changed significantly in Florida. It is a common observation across the state that huanglongbing (HLB)-affected trees respond well to complete and balanced nutrition programs. Therefore, citrus growers are currently focusing on intensive management of irrigation and nutrition. HLB-affected trees suffer a …
Controlling HLB-spreading Asian citrus psyllids along grove borders can be part of a cost-efficient psyllid control program, says University of Florida Institute of Food and Agricultural Sciences entomologist Lukasz Stelinski. “Psyllids are found in borders in much greater frequencies than any other place within the grove,” Stelinski says. “This is a place that they congregate … Anything that helps protect …
By Marcos Fava Neves On the supply side, Florida expects 77 million boxes of oranges this season. Valencias account for 46 million boxes, while non-Valencia represent 31 million boxes. With reports of smaller fruit, these figures may drop before the end of the processing season. SEASON STATUSIn general, the Florida weather has been favorable this season, allowing for a good …
Numerous Florida citrus growers have recently put mesh bags over individual young citrus trees to exclude HLB-spreading Asian citrus psyllids. A topic title at the 2019 Florida Citrus Growers’ Institute asked whether the practice is profitable. The presentation was made by University of Florida Institute of Food and Agricultural Sciences economist Ariel Singerman. “The answer to the question of whether …
