By Travis Chapin, Matt Krug and Michelle Danyluk It’s been four years since the final Produce Safety Rule (PSR) was published in the Federal Register. The further we get into implementation of the PSR, the more it really seems like a marathon and not a sprint. By January 2020, all operations covered under the PSR should be complying with applicable …
Soil Health Focus for HLB
A citrus soil health field day recently attracted about 40 people to the Howey-in-the-Hills area to see growers’ success using cover crops and compost on Florida groves once stunted by HLB. Event organizer Juanita Popenoe, commercial fruit production Extension agent for Lake, Marion and Orange counties, comments on the groves’ success. Popenoe is with the University of Florida Institute of …
Hemp Production Research Discussed
Brian Pearson, a University of Florida Institute of Food and Agricultural Sciences assistant professor, discusses diverse research into production practices for the future growth of industrial hemp in Florida. He addresses fertilization, irrigation, pests and the light needs of the plant. Pearson works at the Mid-Florida Research and Education Center in Apopka. Pearson says there is “a lack of information” …
PIECES OF THE PAST: Nathan Mayo — A Precocious Agriculture Commissioner
By Brenda Eubanks Burnette Florida’s agriculture commissioners have always been extremely important to the state’s citrus industry. One of the first Citrus Industry magazine articles I was able to find on a past Florida commissioner of agriculture was about the appointment of Nathan Mayo. It appeared in the November 1923 issue of the magazine. I thought it was extremely interesting …
Sneak Peek: December 2019 Citrus Industry Magazine
As the year races to a finish, growers will want to make sure they are up to date on the “food-safety marathon” described in the December issue of Citrus Industry magazine. The University of Florida’s (UF) Travis Chapin, Matt Krug and Michelle Danyluk discuss what growers need to know about the implementation of the Produce Safety Rule. Topics addressed include …
A Closer Look at CUPS-Grown Grapefruit
By Arnold Schumann, Ariel Singerman and Yu Wang Grapefruit production in Florida has been drastically reduced by huanglongbing (HLB) disease, from 40.9 million boxes in 2003–04 to 4.5 million boxes in 2018–19, according to the U.S. Department of Agriculture. Grapefruit varieties are particularly vulnerable to HLB due to cumulative losses from stunted tree growth, low fruit yield, high-percentage fruit drop, …
All In For Citrus Podcast, November 2019
The All In For Citrus podcast for November is packed with updates on various aspects of citrus production. Citrus Research and Education Center Director Michael Rogers tells how the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) helped a Washington Post reporter write a well-balanced article about the Florida citrus industry and HLB. Rogers points out that the …
CTV Remains a Threat With Sour Orange
Shortly before HLB was discovered in Florida in 2005, many trees on sour orange rootstock were lost to citrus tristeza virus (CTV), which is transmitted by the brown citrus aphid. Sour orange rootstock was extremely susceptible to CTV, so many growers stopped using the rootstock. “Switching to non-sour orange rootstock eliminated the danger from CTV decline,” University of Florida Institute …
Citrus Commission Rejects Tax Hike for Marketing
(NSF) — Small growers of Florida’s signature crop, expressing concerns about the future of the citrus industry, indicated a willingness Wednesday to pay a higher tax rate if it gets people to drink more orange juice. But the Florida Citrus Commission rejected a proposal to raise from 7 cents to 12 cents a per-box tax on oranges that growers pay …
FDOC Orange Tax Unchanged
Florida orange growers will pay the Florida Department of Citrus (FDOC) a 7-cents-per-box tax in the current season for their juice oranges. After considering higher rates for months, the Florida Citrus Commission finally agreed to keep the existing 7-cent rate at its meeting on Nov. 20. The commission did, however, indicate its willingness to spend up to an additional $2 …
Viruses in the Gut of Asian Citrus Psyllid: Friends or Foes?
By Ozgur Batuman and Amit Levy Management options for huanglongbing (HLB) are limited and rely heavily on insecticides for controlling Asian citrus psyllid (ACP) populations, even when integrated with other cultural control methods. Chemical strategies are expensive and, if not rotated, can contribute to the development of chemical resistance among ACP populations. In some cases, long-term chemical applications may have …
Cover Crops Bring HLB Recovery
About eight years ago, Ed James had given up on a grove that was ravaged by HLB in the Howey-in-the-Hills area. “I had abandoned the grove,” he says. “I was going to fix the soil to plant alternative crops. And when I started fixing the soil with cover crops, the trees turned around and started producing again.” On Nov. 15, …
Grower Likes UF Mandarin Varieties
Dozens of Florida citrus growers and other industry members sampled new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus varieties Nov. 14. The samplers tasted many pieces of fruit as well as some juice from new fruit at the Citrus Research and Education Center (CREC) in Lake Alfred. Those participating in the sampling carried clipboards with lists …
Thinking Hemp? Have a Business Plan
Jeff Sharkey, executive director of the Florida Hemp Association, moderated a panel discussion on federal and state hemp policy at the recent Florida Industrial Hemp Conference and Exhibition in Orlando. “Getting the (hemp) application and licensing is reasonably straightforward,” Sharkey says. “The Department of Ag (Florida Department of Agriculture and Consumer Services) wants people to be successful.” Sharkey says his …
Court Says State Should Pay in Citrus Fight
(NSF) — In a legal battle that started in 2003, an appeals court Wednesday upheld a ruling that directed the state to pay more than $13.6 million to Lee County homeowners whose healthy citrus trees were cut down amid an effort to halt the spread of citrus-canker disease. A panel of the 2nd District Court of Appeal rejected arguments that …
Psyllid Management: Organic and Conventional Systems
By Jawwad Qureshi Management of the Asian citrus psyllid (ACP) is needed in multiple environments, such as organic and conventional production systems and urban areas. However, the tools and approach may be different depending on the circumstances. Chemical control is the primary method used in commercial production to reduce psyllid populations, but the increased use of insecticides negatively affects the …
Growers Prepare for Winter Weather With UF/IFAS Extension
(UF/IFAS) — University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension will educate growers on how to protect their crops and prepare for cold weather at the upcoming Winter Weather School. This year, the event will address winter crop protection for citrus, blueberries and ornamental plants; all of which need cold protection during severe weather. “While we have …
Evaluating Fresh Mandarins and Oranges
Mark Ritenour with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) reports on evaluations of new fresh mandarin and sweet orange selections. Ritenour is a professor at the Indian River Research and Education Center in Fort Pierce. Ritenour lists four mandarin varieties that had “100 percent healthy fruit” after six or seven weeks in storage, even without being …
Staying in Citrus Came Naturally
Helping manage their father’s business — Phillip Rucks Citrus Nursery in Frostproof, Florida — was an easy career choice for Levette Rucks and her brother, Phil Rucks Jr. “I feel it’s in my blood,” says General Manager Levette, who earned a master’s degree in accounting at the University of Florida in 2013. “When I was growing up, my dad (Phil …
Varieties Update: OLL-20 and Bingo
Fred Gmitter provided an update at Citrus Expo on University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus varieties, including OLL-20 and Bingo. Gmitter is a UF/IFAS citrus plant breeder and geneticist at the Citrus Research and Education Center. Gmitter said OLL-20, a new sweet orange, has “exceptional flavor characteristics … It looks to be something that could …