University of California Riverside (UCR) is committed to a major offensive against huanglongbing (HLB, or citrus greening disease), as the threat is marching ever closer to commercial citrus orchards in California. The only confirmed cases in Southern California have been in residential trees in Los Angeles and Orange counties, including near the UCR campus. But some experts believe it is …
Tax Bill Includes Help for Citrus Replanting
A proposal aimed at helping citrus growers replant after Hurricane Irma is included in a federal tax overhaul that could be approved this week by Congress, U.S. Rep. Vern Buchanan, R-Fla., said Monday. The proposal, sponsored by Buchanan and backed by Florida’s congressional delegation, would provide tax incentives for farmers who cannot afford to replace trees damaged by the storm …
Gov. Scott Discusses Citrus Storm Relief
Gov. Rick Scott spent part of Friday on the phone talking about federal disaster relief amid continuing worries about the storm-ravaged citrus industry. Scott tweeted that his calls with Texas Gov. Greg Abbott and U.S. House Speaker Paul Ryan included talk of hurricane relief. “I spoke with @GovAbbott this morning about the ongoing recovery in FL and TX from Hurricanes …
UF/IFAS, Tropicana Test Promising New Citrus Varieties for Greening Tolerance
Grafted orange trees showcased at the 100th anniversary of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) may give the state’s citrus growers new reason to hope the industry can cope with the citrus greening crisis, UF/IFAS researchers say. University of Florida scientists and Tropicana are teaming up to test promising new UF/IFAS-bred …
Super-Root Mutants for HLB
A citrus nursery employee has found super-root mutants that might offer hope for developing trees that are less susceptible to HLB. The employee is Beth Lamb, a tissue culture expert at Phillip Rucks Citrus Nursery. University of Florida Institute of Food and Agricultural Sciences citrus breeder Jude Grosser tells about her discovery. “She discovered some mutants of some of the …
Cold-Tolerant Citrus Production Event
More than 100 growers from Florida and Georgia gathered at the Cold-Tolerant Citrus Production for the Southeastern Coastal Plain educational event on Dec. 13. Bob Hochmuth, director of the University of Florida Institute of Food and Agricultural Science’s (UF/IFAS) Suwannee Valley Agricultural Extension Center, introduced the event, which was held at the center. Morning presentations by UF/IFAS speakers included information …
Freeze Probability and Protection Efforts
Florida hasn’t had a widespread tree-killing citrus freeze in years. That’s very fortunate since the industry has been dealing with the highly destructive HLB disease since 2005 and with negative impacts of Hurricane Irma since September. However, a damaging freeze is always a possibility at this time of year. Consequently, multi-county citrus Extension agent Chris Oswalt held a winter weather …
Citrus Industry Squeezed if Congress Doesn’t Help
No “plan B” is available if Congress does not add citrus funding to the latest disaster relief package, Florida Agriculture Commissioner Adam Putnam said Wednesday. A day after the U.S. Department of Agriculture further reduced a forecast of the post-Hurricane Irma orange harvest, Putnam reiterated the need for federal assistance to the struggling industry, which could see damages from the …
Growing Citrus in the HLB Era
By Jim Gravley The entire citrus industry has changed since the arrival of HLB (citrus greening). To ensure success and produce a quality product, the grower must adapt and truly understand the issues brought on from the infection of HLB. The disease was officially identified in 2005 in South Florida, and we are still fighting to save this great industry. …
Florida Citrus Crop Forecast: Oranges Down; Grapefruit Holds Steady
As of Dec. 12, the 2017-2018 Florida all-orange forecast released by the U.S. Department of Agriculture is 46 million boxes. This figure is down 8 percent from the November forecast. If realized, this forecast will be 33 percent less than last season’s production and the least since the 1944-1945 season of 42.2 million boxes. The forecast consists of 19 million …
Florida Citrus Hall of Fame Inductees Chosen for 2018
Two distinguished leaders will be inducted into the Florida Citrus Hall of Fame (FCHOF) during the 56th Citrus Celebration Luncheon on Friday, March 9, 2018, at Florida Southern College in Lakeland. L. Gene Albrigo, of Daytona Shores, and Marvin D. Kahn, of Sebring, will be honored at the luncheon, scheduled to take place at 11:30 a.m. Gene Albrigo has led …
Psyllid Control Strategies
University of Florida Institute of Food and Agricultural Sciences entomologist Jawwad Qureshi discussed several means of Asian citrus psyllid control at Citrus Expo in August. He provides an overview of his presentation. Qureshi says it is best to start psyllid sprays during the winter dormant period. “Do it individually or do it in a collaborative effort, but you must do …
UF Study: Screen Houses May Help Prevent Grapefruit Greening
By: Brad Buck, 352-294-3303, bradbuck@ufl.edu GAINESVILLE, Fla. — Grapefruit grows better under screen houses than in unprotected groves because the indoor facilities keep out the insect that causes citrus greening, new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research shows. Protecting citrus from greening is essential, UF/IFAS researchers say. The disease, first detected in Florida in 2004, …
Call to Action for Florida Citrus Industry Members
On December 5, Mike Sparks, Florida Citrus Mutual executive vice president and CEO, sent the following message to the Florida citrus industry: Since Hurricane Irma devastated Florida citrus in September, Commissioner Adam Putnam, Governor Rick Scott, Florida Congressional/Senate leaders, Florida Citrus Mutual, Florida citrus growers and the industry have been working tirelessly in Washington, D.C. to obtain a federal relief/rebuild …
Semiautonomous Vehicle Used in CUPS
University of Florida Institute of Food and Agricultural Sciences researcher Arnold Schumann showed off a semiautonomous vehicle at the recent Citrus Research and Education Center 100th anniversary celebration. The vehicle is used in the center’s citrus under protective cover (CUPS) facility, designed to keep trees free of HLB-spreading psyllids. Schumann discusses the vehicle and its uses. “We designed that vehicle …
HLB Research Beyond CRDF: Florida’s Goal Achieved
By Harold Browning Column sponsored by the Citrus Research and Development Foundation As 2017 draws to a close, the Citrus Research and Development Foundation (CRDF) is working to redefine the primary directions for its research and delivery programs. Federal funding programs that have emerged over the past four years are covering much of the discovery and knowledge-building research, and is …
Low-Density Planting Problematic with HLB
Two economists addressing a Gulf Citrus Growers Association economic seminar on Nov. 30 agreed that low-density citrus plantings would likely be hazardous to growers’ financial health in the face of HLB. One also reported that the average grower is not making a profit, and that small growers are exiting the industry faster than larger growers. “We were looking into different …
Walls Aim to Keep Psyllids Out
Walls consisting of insect-proof screen held up by telephone poles hold promise for helping growers reduce the cost of controlling HLB-spreading psyllids. The walls serve as artificial windbreaks in a new model grove planted in June at the Citrus Research and Education Center (CREC). The grove was one of numerous projects viewed by more than 500 attendees who came to …
Sneak Peek: December 2017 Citrus Industry Magazine
The 2018 Citrus Guide is featured in the December issue of Citrus Industry magazine. This annual directory of Florida citrus organizations, agencies, researchers and vendors has expanded to include California. Growers can find all of the contact information they need in a single, easy-to-read source. In addition to the Citrus Guide, the December issue of the magazine includes several features. …
Some Fresh Citrus Problems Begin in the Grove
Some fresh citrus problems arise or can be addressed in the packinghouse; others must be dealt with earlier, in the grove. University of Florida Institute of Food and Agricultural Sciences researcher Mark Ritenour discusses three problems that must be addressed in the grove. They are peel breakdown, fruit decay and pesticide residues. Ritenour summarizes a presentation he made at this …