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News for citrus growers around the globe
The University of Florida (UF) indicated its intention to decertify the Citrus Research and Development Foundation (CRDF) as a UF Direct Support Organization (DSO) in September. CRDF President Larry Black and Chief Operating Officer Rick Dantzler spoke about the potential split during CRDF’s Executive Committee meeting on June 6. Black and Dantzler reported on their attendance at a UF Board …
Michael Rogers, Citrus Research and Education Center director, focuses on recent media coverage about the use of antibiotics, or bactericides, in Florida citrus. Most of the coverage in the mainstream media has been negative. His discussion is part of the current episode of the All In For Citrus podcast, a partnership of the University of Florida Institute of Food and …
By Yiannis Ampatzidis Citrus growers face issues from an increasing number of pests and diseases. Rapid and accurate tools for early pest and disease detection are needed to improve precision and timely management. Almost all agrochemicals (e.g., pesticides) applied in specialty crop production are made uniformly with conventional spraying equipment, despite the fact that pathogen distribution is typically patchy. Uniform …
At a recent meeting to discuss the release of the Marathon mandarin in the Fast Track citrus evaluation program, the program manager said Fast Track selections have had varying fortunes. “The purpose of this program is to take things that look promising and then get them out into the hands of nurseries and growers as fast as possible,” says Peter …
By Marcos Fava Neves In the last three decades, world fruit production went from 338 to 865 million tons. CHANGES IN THE CITRUS SECTORCitrus represents 17 percent of fruit production but is growing at a slower rate (140 percent) than the 155 percent growth rate seen in the total category of all fruits. Within the citrus sector, oranges represented 67 …
The late Orie Lee was renowned for his long and generous cooperation with University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) scientists conducting citrus research on his property. One of those researchers, plant breeder Jude Grosser, says the industry is now giving a little back to the Lee family. Grosser discusses 12 federally funded trials in which rootstocks …
In the early days of HLB in Florida, virtually all researchers and growers agreed that nothing was more important than controlling HLB-spreading Asian citrus psyllids. But once HLB had spread to every grove (become endemic), many growers began questioning whether continued psyllid control was necessary. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lukasz Stelinski tackled that …
Growers won’t want to miss the May All In For Citrus podcast. This episode addresses concerns about bactericide use in citrus, includes an interview with Scott Angle, director of the U.S. Department of Agriculture National Institute of Food and Agriculture, and provides a summary of citrus under protective screen research. First, Michael Rogers, Citrus Research and Education Center director, focuses …
The 28th annual Citrus Expo is quickly approaching! AgNet Media, organizer of the event, is excited to once again bring the citrus industry together. Citrus Expo will take place Aug. 14–15 at the Lee Civic Center in North Fort Myers, Florida. All pre-registered growers will automatically be entered for a chance to win a John Deere gun safe, courtesy of …
By Brenda Eubanks Burnette I recently came across an old 1925–26 catalog for the Glen Saint Mary Nurseries Co., which was founded in 1882 and located in Winter Haven, Florida. The catalog claimed to have the “Largest Citrus Nurseries in the World,” and the company was a longtime advertiser in Citrus Industry magazine. Glen Saint Mary’s president was H. Harold …
Growers who attended a recent Citrus Research and Development Foundation (CRDF) rootstock field day in Highlands County should look at similar CRDF trials when deciding what rootstocks to plant. That’s the opinion of Jim Graham, a CRDF project consultant who spoke at the event last month. The same six rootstocks with Valencia scions that are in field trials in Highlands …
Some Florida citrus processors, scientists, grower representatives and others recently started discussions about the feasibility of changing the legal standard of identity for orange juice (OJ). Under current U.S. Food and Drug Administration standards of identify for OJ, only sweet orange can be used in OJ products without limitation. Only 10 percent of juice from mandarins or citrus hybrids can …
A multimillion-dollar federal program to establish thousands of acres of citrus research field trials in Florida has undergone significant changes in recent months. The Citrus Research and Development Foundation (CRDF) spent much time on May 21 hearing about new developments in the Citrus Research and Field Trial (CRAFT) program. CRDF Chief Operating Officer Rick Dantzler summarizes developments in the timing …
California Citrus Mutual (CCM) has issued a statement opposing the upcoming statewide ban of chlorpyrifos. The California Environmental Protection Agency (CalEPA) announced that the Department of Pesticide Regulation (DPR) is now working to rescind the approved use of the pesticide, which will effectively ban the pesticide from any use in California. The process could take up to two years. CalEPA …
The California Department of Food and Agriculture (CDFA) stated last week that a second tree has tested positive for HLB disease, also known as citrus greening, in Riverside County. Due to being in a previously identified detection area, the tree had been tested several times previously but had not shown indications of the disease. The CDFA is in the process …
New technology can get growers excited about its potential benefits, says John Schueller, a University of Florida engineer and professor. “But before we go out and do something really big, we need to look at various aspects (of the technology),” he says. He suggests five questions growers should consider before going all in. “One is, what are the effects of …
By Jude Grosser, Fred Gmitter, Yu Wang and Bill Castle It’s no secret that huanglongbing (HLB) has challenged the industry to maintain the outstanding quality associated with Florida orange juice. Moreover, increased prices and competition from new juice products and blends have reduced Florida orange juice consumption. We believe that improving the quality, especially flavor and color, of juice products …
Dalton Yancey, probably best known as the former chief executive officer of the Florida Sugar Cane League, recently recalled days working in his family citrus grove and for Florida Citrus Mutual. “I grew up on a citrus family farm in Umatilla,” Yancey says. As a teenager, he recalls, “my dad put me on the business end of a hoe … …
By Amit Levy and Ozgur Batuman Citrus tristeza virus (CTV) is an important citrus pathogen that, in the past, had a dramatic effect on the citrus industry and caused the loss of almost 100 million trees worldwide. These trees were propagated on sour orange rootstock. The disease created a need for tristeza-tolerant rootstocks to sustain the citrus industry, because only …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lauren Diepenbrock reports on Asian citrus psyllid (ACP) management studies being conducted around the world. Her report covers presentations made at the International Citrus Research Conference on HLB in March. She summarized the international scientists’ observations at the Florida Citrus Growers’ Institute in Avon Park last month. She shares …
