University of Florida Institute of Food and Agricultural Sciences researcher Christopher Vincent says kaolin clay outperforms foliar insecticides for management of HLB-spreading psyllids at times when kaolin’s use is practical. His presentation on the topic followed the Citrus Research and Development Foundation (CRDF) meeting on May 22 at the Citrus Research and Education Center in Lake Alfred. The presentation, part …
New HLB Research Facility in Riverside
By Len Wilcox There’s a new research facility funded by California citrus growers to help combat huanglongbing (HLB), also known as citrus greening disease. The facility, located in Riverside, California, is the result of a 3-year cooperative effort of the University of California, Riverside (UC Riverside) and California citrus growers. Using funds provided by members of California Citrus Mutual (CCM), …
Fruit Set Good, but ‘We’ve Got a Long Way to Go’
Hardee County citrus grower John Roy Gough says he’s pleased with his fruit set so far this spring, “if I can just hold them. That’s the key to it, is holding them (fruit) on there … Of course you can’t count your chickens until they hatch, and we’ve got a long way to go.” Gough says he has experienced very …
Citrus Greening, CRDF and the National Academy of Sciences
Citrus Research and Development Foundation (CRDF) Vice President and Governance Committee Chairman Rick Kress comments on a recent National Academy of Sciences (NAS) report regarding HLB and CRDF. He says NAS reported that CRDF has pursued all angles on HLB, also known as citrus greening, and declared there won’t be a single solution or cure. When NAS worked with CRDF …
Be Counted: Turn in Your Ag Census
Florida producers are encouraged to turn in their Census of Agriculture when they receive it in the mail. Because Florida is so agriculturally diverse, it is crucial for producers to participate so the National Agricultural Statistics Service (NASS) can account for each crop grown. The national return rate is currently lower than it was at this point in the 2012 …
FDOC: Budget and Mission for Next Season
The Florida Citrus Commission approved a preliminary 2018–19 budget of $17.645 million dollars for the Florida Department of Citrus (FDOC). FDOC Executive Director Shannon Shepp discusses the budget and the department’s mission. “We have a net increase in the budget of about $409,000” compared to the current 2017–18 budget, Shepp says. She notes that about half of the funding will …
The Possibility of Tea Production as a Citrus Alternative
By Breanna Kendrick Fourth-generation citrus grower James Orrock is a plant pathology graduate student at the University of Florida who is studying tea as a possible alternative crop to be grown on former citrus land. “The citrus industry is having to go through some changes, so one of the key aspects of Florida agriculture right now is diversification,” said Orrock. …
What Is CRISPR and What Does it Mean for Citrus?
By Fred Gmitter, Yi Zhang and Jude Grosser It is very likely that you have heard about the use of CRISPR technology and its great potential for addressing human health issues, as well as the promise it holds for providing solutions for major agricultural challenges, particularly for huanglongbing (HLB) in citrus. Granting agencies are supporting many citrus research projects aimed …
Growers Discuss Production Levels
The level of fruit production in groves was one of the major topics discussed at a citrus grower roundtable meeting on May 15 in Wauchula, Florida. Several growers said their per-acre production increased this season, but one said he had huge production declines. One grower said his Valencia crop doubled. Another said he had a 50 percent crop increase, adding …
Gulf Citrus Growers Association Accepting Applications for New Administrator
The Gulf Citrus Growers Association’s (GCGA) Executive and Long-Range Planning Committees recently announced that the association is now accepting applications for the organization’s executive vice president/general manager position. The GCGA leadership is actively engaged in the search for the association’s next top administrator. The position will be vacated in late September by Ron Hamel, who has led the Southwest Florida …
Irma Citrus Relief Package Moving Forward
Florida Citrus Mutual (FCM) is thankful U.S. Agriculture Secretary Sonny Perdue recently unveiled additional details about the Florida Citrus Irma Relief Package. The package will total $465 million and will include the Wildfire Hurricane Indemnity Program (WHIP) at $125 million and a block grant program at $340 million. WHIP will be administered by the U.S. Department of Agriculture (USDA) Farm Service …
Tools for Temporary Gene Expression in the HLB Battle
By Amit Levy and Choaa El-Mohtar When thinking about genetic engineering, the first thing that comes to mind is usually GMOs (genetically modified organisms) In a GMO, a plant genome is engineered to include additional genetic sequences, usually genes with some useful activity that give the plant an advantage. This method is called a stable method because genes will be …
Citrus Growers Needed for Survey Participation
Ariel Singerman, University of Florida assistant professor, will be conducting his annual production cost survey for processed oranges grown in Southwest Florida. The survey will consist of grower meetings in two locations. The first meeting will take place on May 18 at 9:00 a.m. at the Hendry County Extension Office (Dallas Townsend Ag Center) in LaBelle. To confirm your participation in …
A Talk on the Fresh Side
Greg Nelson, president of Egan Fruit Packing in Fort Pierce, Florida, summarizes the status of the fresh citrus industry and discusses opportunities for the future. “We’ve seen a slight decline in fresh orange consumption over the past 20 years, but a more significant, dramatic decline in fresh grapefruit consumption,” Nelson says. “But a lot of that is driven by lack …
Bloom Good, but Growers ‘Waiting on Pins and Needles’
Citrus bloom has been good this year, but growers are anxious to see what fruit set will be this summer, says Highlands County grower Ned Hancock. “We were encouraged by the bloom,” Hancock says. “Everybody was scared after (Hurricane) Irma, (about) what would happen. We’re all kind of waiting on pins and needles to see what kind of crop we …
Researchers Find How HLB Bypasses Citrus Immune System
Researchers at the University of California, Riverside (UCR) claim they have made an important step in understanding the molecular mechanism of huanglongbing (HLB). They believe they have found the mechanism by which the disease evades detection and destruction by the natural immune system of citrus trees. HLB, or citrus greening disease, has devastated groves in Asia, South America and the …
Committed to Clientele-Focused Leadership
By John Arthington Column sponsored by the Citrus Research and Development Foundation Hello. I want to take this opportunity to introduce myself and my new role at the Citrus Research and Development Foundation (CRDF). As many of you are aware, Harold Browning retired as chief operations officer (COO) to pursue other opportunities in private industry. At that time, Larry Black …
HLB-Tolerant Interstocks
The use of highly HLB-tolerant genotypes as interstocks on a tree with a Swingle rootstock and a Valencia scion infected with HLB is offering hope for help against HLB, Jude Grosser reports. Grosser is a plant breeder with the University of Florida Institute of Food and Agricultural Sciences at the Citrus Research and Education Center in Lake Alfred. “Virtually every …
Grower Reports Good Bloom and Fruit Set
David Howard with Graves Brothers Company, headquartered in Vero Beach, says groves had a good bloom and good fruit set this year. “It looks so far like we’ve been blessed with a nice spring fruit set,” Howard says. “We put a lot of effort into recovery after the storm (Hurricane Irma, in September). We had standing water in all of …
Call for Proposals Is Coming Soon!
Column sponsored by the Citrus Research and Development Foundation The mission of the Citrus Research and Development Foundation (CRDF) is to advance disease and production research and product development activities to ensure the survival and competitiveness of Florida’s citrus industry through innovation. Since the inception of CRDF, the majority of investment has focused on HLB, while still addressing strategic topics …