Researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are looking to increase the efficiency of known Asian citrus psyllid (ACP) control techniques by using them together. The pairing should help control populations of the insect that spreads huanglongbing (HLB) disease. Bryony Bonning, UF/IFAS eminent scholar and entomology professor, is leading the research funded by a …
Parson Brown Research Funded
Researchers looking into the possibility that the old Parson Brown orange might fare better than Hamlins in the face of HLB will be funded by the Citrus Research and Development Foundation (CRDF). CRDF Chief Operating Officer Rick Dantzler said the organization agreed to fund the project for $53,000 during its December meeting. The funding had been under consideration for several …
Managing COVID-19 Risks in the Citrus Industry
By Joyjit Saha, Matthew Krug and Michelle D. Danyluk The COVID-19 pandemic has rapidly changed so much. SARS-CoV-2 (the virus that causes COVID-19) is primarily transmitted person-to-person, with no evidence it is transmitted by food or food packaging, including citrus and citrus products. Managing COVID-19 among workers is extremely important. COVID-19 impacts on the health of employees can have catastrophic …
Keep Your Pesticide License Current
By Ajia Paolillo Do you hold a Florida restricted-use pesticide (RUP) license? With the new year approaching, this is a great time to review the continuing education units (CEUs) that you have earned toward the renewal of your RUP license. Your license comes up for renewal every four years, and it is easy to forget about this with everything we …
COVID-19 Impacts on Florida Citrus
The impacts of the COVID-19 pandemic on Florida’s citrus industry were recently summarized by Fritz Roka, director of the Florida Gulf Coast University’s (FGCU) Center of Agribusiness. Roka discussed pandemic impacts on both the citrus production side of the industry and the packing and juice-processing segments. Here are some highlights of Roka’s presentation that apply to both the production and …
Uncovering How HLB Acts Inside a Citrus Tree
Amit Levy with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) describes research he’s conducting into the way the causal agent of HLB interacts with a citrus tree. The causal agent is the bacterium Candidatus Liberibacter asiaticus (CLas). Levy, whose research is funded by a U.S. Department of Agriculture grant, says CLas is found in a citrus …
Flower Bud Advisories Have Resumed
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) has resumed providing growers with regular flower bud advisories now that the critical time for citrus grove management has begun this season. Tripti Vashisth, UF/IFAS assistant professor, restarted the advisories Nov. 23 and will continue providing them every other week through the spring. The advisories provide critical information about …
Irrigating Young Trees in High-Density Plantings
Florida citrus yields have declined by almost 56 percent since 2005. With such a large decrease, growers have been forced to replant trees at much higher densities to counter-balance tree loss. In November 2017, researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC) initiated a study to determine how …
Give the Gift of Citrus This Holiday Season
By Ruth Borger Sending boxes of Florida citrus across the country to friends and family during the holidays is a beloved tradition. But it is important to work with a certified grower/gift shipper as it is illegal in Florida for individuals to send citrus via the mail or delivery services. You can find a list of Florida gift fruit shippers …
Texas Mexfly Quarantine Established
Effective Nov. 5, 2020, the Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) established a Mexican fruit fly quarantine in Lasara, Willacy County, Texas. The pest is commonly referred to as Mexfly. APHIS, part of the U.S. Department of Agriculture, is applying safeguarding measures and restrictions on the interstate movement or entry into foreign …
Grapefruit and Drugs: A Conversation
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeder Fred Gmitter recently had an email conversation with a retired Swedish pediatrician about a UF/IFAS grapefruit and pummelo hybrid that likely won’t interact with drugs. The retired physician, Leif Gothefors, had inquired about Gmitter’s work on the hybrid, UF 914. Gothefors noted that he had heard UF 914 …
Label Doesn’t Impact Beverage Choices
This year, the U.S. Food and Drug Administration updated the nutrition facts label to highlight certain information, including added sugars, to help consumers make healthier food choices. A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) study found that the label did not impact consumer beverage choices. “We were interested in how effective the newly updated nutrition label …
Things to Be Thankful for This Year
By Ruth Borger Despite 2020 being a challenging year with a lot to complain about, there are many things to be thankful for. This is the time of year to take a few minutes to reflect on what we have to be grateful for. Here are just a few things to be thankful for that come quickly to mind. A …
Research Update on Individual Protective Covers
By Fernando Alferez, Susmita Gaire, Ute Albrecht, Ozgur Batuman, Jawwad Qureshi and Mongi Zekri It has been nearly three years since the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) started its studies on individual protective covers (IPCs). The objective of this study is to evaluate the feasibility of IPCs as a strategy to prevent HLB infection of …
All In For Citrus Podcast, November 2020
The November episode of the All In For Citrus podcast covers a multitude of grant-funded research that the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus team both leads and collaborates on. Citrus Research and Education Center Director Michael Rogers begins the podcast with a discussion on research projects UF/IFAS scientists are playing critical roles in collaborative …
SWFREC Recognizes Growers During Farm-City Week
Nov. 18-25 is National Farm-City Week, a time to recognize and honor the contributions of the country’s agriculturalists and to strengthen the bond between urban and rural citizens. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC) took the opportunity to recognize the agriculturists in its area. Some of its statements …
Cold Acclimation and Freeze Protection for Florida Citrus
By Chris Oswalt and Davie Kadyampakeni In preparation for winter in Florida, citrus growers must first understand some essential concepts related to protecting citrus from freezing temperatures. Specifically, growers need to know when and how to protect citrus trees from freeze damage. WHEN TO PROTECT When (i.e., at what critical temperature) will damage begin to occur? This temperature is dependent on …
Worker Safety Resources Available in Spanish
Free online resources from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension put safety in the hands of Spanish-speaking agricultural workers and pesticide handlers. The Extension Farm Labor Education programs are part of UF/IFAS Extension Online Learning. For the first time, the Worker Protection Standard Train the Trainer (WPS TTT) certification course is available online in …
Scout IPCs for Pests
By Jawwad Qureshi Young citrus trees produce shoots with feather-stage leaves more frequently, making them highly attractive to the Asian citrus psyllid (ACP). This pest requires young shoots with feather-stage leaves to develop and reproduce. ACP is the pathogen’s primary vector responsible for causing huanglongbing (HLB) disease. Plant infection with HLB at an early age makes it challenging to bring …
Spotting the Symptoms of Citrus Black Spot
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension recently provided the following information about identification of citrus black spot (CBS): Fruit symptoms can be observed around this time of year with the onset of color break and fruit maturity. Growers and agricultural workers should learn to identify the symptoms of CBS even if they are not located …