University of Florida researchers assisted their neighbor to the north as they put together several presentations to help build the Georgia citrus industry. The presentations were made during the second annual Georgia Citrus Association Conference, which was held Feb. 26 at the University of Georgia Tifton Conference Center. Lindy Savelle, president of the Georgia Citrus Association, says she is very …
OJ May Soon Come from HLB-Tolerant Fruit
Some people like to wake up and drink a glass of fresh Florida orange juice. With the greening disease ravaging Florida’s citrus industry, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers want to make orange juice from disease-tolerant fruit. Huanglongbing (HLB), or citrus greening as it’s commonly called, has destroyed 80 percent of citrus in Florida, a …
8 Million-Year-Old Gene Could Help the Citrus Industry
After 100 years of assertions about the roots of citrus, a global group of scientists — including a University of Florida professor — has traced the evolutionary history of Florida’s signature crop up to 8 million years ago in the Himalayas of Southeast Asia. Through analyses of 60 types of citrus whose genomes they sequenced, scientists identified 10 natural citrus …
Grapefruit Economics: The Bad News Continues
An economic update on the Florida grapefruit industry delivered at the recent Florida Citrus Show indicates that the few grapefruit growers who remain struggle mightily to make a profit. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) economist Ariel Singerman delivered the report, which he summarizes. “Production costs are only up marginally on a per-acre basis; only up …
Update on Thermotherapy Research
Column sponsored by the Citrus Research and Development Foundation As early as 1965, high-temperature treatments were shown to reduce HLB bacterial infection without killing the tree. Trials [Ehsani, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS)] using portable, semi-transparent, plastic houses were placed over trees, achieved temperatures of above 120 F for several hours over several days, and reduced …
Tools for Integrated Management of Citrus Psyllids and Leafminers
By Jawwad A. Qureshi, Philip A. Stansly and Lukasz L. Stelinski Pest management has always been important for citrus production in Florida. It has become even more critical following invasion of the Asian citrus psyllid (ACP) and citrus leafminer (CLM), due to their association with huanglongbing (HLB or citrus greening) and canker diseases, respectively. ACP and CLM develop and reproduce …
Root Biologist Joins UF Fight Against Citrus Greening
By Robin Koestoyo, University of Florida Institute of Food and Agricultural Sciences An inventive fruit tree researcher has joined the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center. Lorenzo Rossi is the center’s first-ever root biology professor and will support the university’s statewide Institute of Food and Agricultural Sciences’ commitment to restore Florida’s $9 …
Cold-Tolerant Citrus Industry Update
Two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professionals spoke at the recent Cold-Tolerant Citrus Production for the Southeastern Coastal Plain event about the current state of the industry. UF/IFAS entomologist Xavier Martini said he has seen growth in interest for cold-tolerant citrus between 2016 and 2017. He also said he has seen an increase in the …
Root Weevil Management: Above and Below Ground
By Jawwad A. Qureshi and Larry Duncan Root weevils are a major pest group for many kinds of plants, with at least nine species that colonize citrus. Species commonly infesting citrus include Diaprepes root weevil (Diaprepes abbreviates), blue-green citrus root weevils (Pachnaeus litus and Pachnaeus opalus), little leaf notcher (Artipus floridanus), Fuller rose beetle (Asynonychus godmani) and Sri Lanka weevil …
Register for the 2018 Florida Agricultural Hall of Fame Banquet
The Florida Agricultural Hall of Fame Banquet will take place Feb. 13 in Tampa. This event will honor the 2018 inductees to the hall of fame. Four agricultural leaders have been chosen to enter the hall of fame this year. They are Alfonso Fanjul, J. Pepe Fanjul, Lowell Loadholtz and Harold K. Mikell. These four men have dedicated their lives …
Understanding the Foreign Supplier Verification Programs Rule
By Travis K. Chapin, Keith R. Schneider, Renée Goodrich Schneider and Michelle D. Danyluk On Nov. 27, 2015, the U.S. Food and Drug Administration (FDA) published the Foreign Supplier Verification Programs (FSVP) for Importers of Food for Humans and Animals rule in the Code of Federal Regulations under the Food Safety Modernization Act (FSMA). The final rule requires that importers …
Events Educate Growers on Cold-Tolerant Citrus
Events across the Southeast are being held to help meet growers’ needs for information and resources on growing cold-tolerant citrus. Many north Florida and south Georgia growers are interested in these crops as weather patterns begin to shift. One event was Cold Tolerant Citrus Production for the Southeastern Coastal Plain, held on Dec. 13. “We’re trying to have a meeting …
Sweet Orange Scab Detected in Alabama
U.S. Department of Agriculture (USDA) officials have confirmed the first detection of sweet orange scab (SOS) in Alabama. The fruit sample was collected in Baldwin County by Alabama Department of Agriculture and Industries’ (ADAI) plant protection inspectors during a delimiting survey for citrus greening disease. The Auburn University Plant Diagnostic Clinic provided the initial diagnosis of SOS, and USDA Animal …
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 …
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 …
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, …
Plant Biostimulants — Snake Oils or Beneficial Substances?
By Ute Albrecht and Sarah Strauss Recent years have seen an explosion of products termed “biostimulants” as alternatives to traditional chemical products to improve plant growth and productivity, and to enhance the sustainability of agricultural systems. Although there is currently no legal definition of biostimulants, they are usually defined as “substance(s) and/or microorganisms that when applied to plants or the …
Cold-Tolerant Citrus for Southeastern Growers
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) will host the Cold-Tolerant Citrus Production for the Southeastern Coastal Plain educational program for growers. The event will take place Dec. 13 at the Suwannee Valley Agriculture Extension Center in Live Oak, Florida. “It’s an educational event for people that are interested in producing cold-tolerant citrus,” said Clay Olson, …
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 …
100th Anniversary of the Citrus Research and Education Center
Officials, citrus scientists, growers and other stakeholders will gather at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) in Lake Alfred this Wednesday, November 29, for the 100th anniversary of the CREC. Dr. Jack Payne, University of Florida senior vice president for agriculture and natural resources, is looking forward to the big event. …