Florida’s citrus harvest may be winding down for the season, but tree care continues year-round. The June issue of Citrus Industry magazine includes two timely articles on summer tree care practices. In the first article, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers Fernando Alferez and Tripti Vashisth discuss techniques to improve fruit quality and yield during …
All In For Citrus Podcast, May 2020
In May’s All In For Citrus Podcast, listeners can hear the latest huanglongbing (HLB) research and recommendations as well as how the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus team is operating as COVID-19 restrictions begin to ease. As always, Citrus Research and Education Center (CREC) Director Michael Rogers begins the podcast. He shares news about …
Smartphone App Under Development for Diagnosing Citrus Leaf Symptoms
By Arnold Schumann, Perseverança Mungofa, Laura Waldo and Chris Oswalt Since the first Apple iPhone was launched in 2007, there have been many improvements to smartphone cameras and their increasingly powerful graphics-processing capabilities. In recent years, these powerful hand-held computers have also made their impact on agriculture, where they are being used for communications, mapping, navigation, information retrieval and diagnostic …
20 Florida Farms to Conduct Hemp Research Trials
Twenty commercial farms in 12 Florida counties have been selected to conduct on-farm hemp trials. The trials will be part of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Industrial Hemp Pilot Project. The farms are in different agricultural regions to provide a variety of conditions to study the growth and success of the crop across the …
Coming Attraction: Florida Finger Limes
Sweet oranges. Ruby red grapefruit. Sugar Belle mandarins. When one thinks of Florida citrus, these fruits immediately come to mind. But finger limes? A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher believes that finger limes may be the next food trend that will continue to fortify Florida’s role as a citrus producer for the world. Manjul …
Irrigation Scheduling Methods Affect Water Use
By Sandra M. Guzman and Rhuanito S. Ferrarezi Irrigation scheduling has been one of the most important management practices to improve crop production. For citrus, there are multiple options to schedule irrigation, including evapotranspiration-, plant- and soil-based methods. These methods can provide different water requirement estimates based on environmental variables, plant uptake or water content in the soil. Although each …
Pesticide License Testing to Resume
Due to COVID-19, all pesticide license testing in Florida was suspended for more than six weeks. Now that the state has started to reactivate services, testing will resume at select University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension offices on May 18. Not all testing locations will open on May 18. Due to the number of COVID-19 …
Extension Agent Ajia Paolillo on the Job
Ajia Paolillo recently succeeded Steve Futch as the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus Extension agent for DeSoto, Hardee and Manatee counties. COVID-19 social distancing measures have been keeping her out of the field. But she emphasizes that she is “still working and definitely available to help with any problems (growers) have, any questions, any …
Asian Giant Hornet Threatens Honey Bees
The Asian giant hornet (Vespa mandarinia), typically 1.5 to 2 inches long and a threat to honey bee colonies, has been found in Washington state. Amy Vu and Jamie Ellis with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Honey Bee Research and Extension Laboratory recently provided information about the pest. “This insect has recently been called …
How to Keep Your Irrigation System Properly Maintained
By Davie Kadyampakeni and Arnold Schumann Irrigation system maintenance is critical for proper and efficient delivery of water in citrus and other irrigated crops. A well maintained and functional irrigation system will deliver the required amounts of water to the root zone when needed and help growers optimize crop production. If an irrigation system is not working optimally, crops can …
Citrus Scientist Succeeds at Working From Home
University of Florida scientist Christopher Vincent is used to working with the unknown to learn new grove management practices. As a University of Florida Institute of Food and Agricultural Sciences plant physiologist, Vincent works to discover how citrus trees can thrive under stressful conditions. Now, during the coronavirus stay-at-home recommendations, he’s applying those skills in a whole new experience — …
New Citrus Greening Treatment Shows Promise
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have discovered another possible solution to the plague of citrus greening that is impacting Florida’s citrus groves. This new information adds to the growing portfolio of knowledge that UF/IFAS scientists are amassing to fight the disease. Led by UF/IFAS microbiology and cell science professor Claudio Gonzalez, a team of plant …
Payne on Past, Present and Future of Florida Citrus
Jack Payne, head of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), looks at the past, present and future of Florida citrus. He has been in the role of senior vice president for agriculture and natural resources since 2010 and is slated to retire on July 1. “Of course, citrus is the iconic industry in Florida,” which …
Updated Citrus Nutrition Guide Helps Growers Manage Greening
Florida citrus growers hit hard by citrus greening can benefit from University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) expertise in an updated book — the third edition of the Nutrition of Florida Citrus Trees. Greening, known scientifically as huanglongbing (HLB), has caused significant damage to Florida’s citrus industry. UF/IFAS scientists and Extension faculty have updated the guide …
What Should I Plant?
Rick Dantzler has determined in conversations over the last few months “that the primary question on growers’ minds is, ‘What should I plant?’ And that really frames the discussion we [the Citrus Research and Development Foundation (CRDF) governing board] had regarding our plant improvement efforts going forward.” Dantzler is CRDF chief operating officer, and he was referring to discussions at …
Valencia Oranges Hit by Heavy Fruit Drop
Heavy fruit drop and weather issues reportedly could lead to reduction in Florida’s Valencia orange crop. Some in the citrus industry said COVID-19 issues in processing plants have also limited the intake of Valencias from groves, but the Florida Citrus Processors Association (FCPA) says that is not likely the case. “Processors have slowed down presumably due to COVID-19 … They …
FAWN Website Now Easier to Use
The Florida Automated Weather Network (FAWN), a University of Florida-operated service aiding agricultural decision-makers statewide since 1997, relaunched its website with a new look and additional features. “Our main goal in revamping the site was to make it more efficient for users,” said Rick Lusher, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) project manager for FAWN. “One …
Sneak Peek: May 2020 Citrus Industry Magazine
Drought conditions this spring have brought renewed attention to the importance of irrigation for Florida citrus growers. The May issue of Citrus Industry magazine includes two articles on irrigation that will help growers make the most of their water resources. In the first article, growers will learn tips on how to keep their irrigation systems properly maintained. University of Florida …
Citrus Work Still Moving Forward at University of Florida
While the scenery may have changed, the work remains the same for the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus faculty and Extension agents. “The coronavirus pandemic has altered the daily routine but not our mission to provide research and educational service to the citrus industry,” said Michael Rogers, director of the UF/IFAS Citrus Research and …
Protecting New Citrus Plantings and Resets From Weeds
By Ramdas Kanissery and Mongi Zekri Newly planted citrus trees and resets require more care and attention than established trees, especially when it comes to weed control. Florida’s weather conditions like high summer temperatures and often heavy rainfall make weed control in young groves difficult. Weeds compete with young citrus trees for nutrients, moisture and other resources, and may hinder …