October’s All In For Citrus podcast includes something new — a California guest! First, events providing growers with starter nutrition sampling kits went so well this month that an extra event has been added for next month, reports Citrus Research and Education Center (CREC) Director Michael Rogers. Another well-attended event that he discusses was the CREC Plant Improvement Team’s first …
More on the UF Citrus Nutrition Program
At Citrus Expo, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) introduced a new Citrus Nutrition Program to help growers ensure their trees are getting the proper nutrition. Tripti Vashisth, UF/IFAS horticulturist at the Citrus Research and Education Center (CREC), provides more information about the effort. “We have learned the past few years that citrus nutrition can …
Grower Appreciates Nutrition Test Kit
Lake Wales citrus grower Marshall Hartley left a recent meeting at the Citrus Research and Education Center with a box containing nutrition sampling materials for his small grove. His was one of 31 boxes passed out as part of the University of Florida Institute of Food and Agricultural Sciences’ (UF/IFAS) Citrus Nutrition Management Program. More growers will pick up boxes …
Production Guide: What’s New
The three editors of the new Florida Citrus Production Guide recently told growers at a meeting in Sebring what’s new in the guide this year. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) produced the guide. Megan Dewdney, a UF/IFAS plant pathologist, addresses new information provided about diseases. New items include the addition of a chemical for …
Rogers on Planting, Production Guide and More
Michael Rogers, director of the Citrus Research and Education Center (CREC), discusses the new Florida Citrus Production Guide, tree planting decisions, fruit displays and plans for hiring a new horticulturist. The CREC is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) facility. Rogers says the recently released production guide for growers “was a hot commodity this year …
Nutrition Kits to Help Citrus Growers
Florida’s citrus growers can soon get additional help in managing citrus greening through the newly developed University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Nutrition Program. The basis for the program is to improve the overall health and productivity of citrus groves affected by citrus greening disease by refining production practices; in particular, adjusting fertilization programs. Growers …
All In For Citrus Podcast, September 2019
September’s All In for Citrus Podcast includes some exciting updates from University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers. First, Michael Rogers, director of the UF/IFAS Citrus Research and Education Center (CREC), discusses several topics. Included are the new Florida Citrus Production Guide, tree planting decisions, fruit displays and the planned hiring of a new horticulturist at …
Research on Shade Benefits and Growing Better Bingo
Money provided by the Florida Legislature allows research into the positive impact of shade on trees, Bingo tree dieback and additional areas not funded by other sources. “The University of Florida (UF) each year gets legislative appropriations from the state, and these are Citrus Initiative legislative funds,” says Michael Rogers, director of the Citrus Research and Education Center (CREC). The …
Researchers to Look Deeper Into HLB Management
By Karla Arboleda University of Florida Institute of Food and Agricultural Sciences researchers are getting ready to conduct several trials on tools used to protect young citrus trees from HLB. The team of five researchers will receive $665,471 in funding from the U.S. Department of Agriculture for experiments at the Citrus Research and Education Center (CREC) in Lake Alfred. Lauren …
Nutrient Sampling to Be Funded by UF/IFAS
A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) official announced at Citrus Expo that UF/IFAS will fund “starter kits” for nutrient sampling. Citrus Research and Education Center (CREC) Director Michael Rogers says the kits will allow for leaf and soil sampling in a 20-acre block for a year. Growers can get the starter kits at meetings slated …
Students Learn About Citrus at Youth Day
Jazlyn Sanchez and Alexander Garzon, attendees at the June Citrus Youth Day, talk with Citrus Industry Editor Tacy Callies about their experience. The University of Florida Institute of Food and Agricultural Sciences event was held at the Citrus Research and Education Center in Lake Alfred. “This is actually my third year at the event,” says Sanchez, a 10th grader. “I’m …
Latest Citrus Production Guide to Be Unveiled at Citrus Expo
The latest technical advice on citrus greening disease, tree nutrition, grove management and other aspects of Florida citrus cultivation will reach growers Aug. 14–15, as the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) unveils the newest edition of its annual guide at the 2019 Citrus Expo. Known as the “Florida Citrus Production Guide 2019–2020,” the 275-page document …
Oxytetracycline Sprays vs. Trunk Injections
Since 2016, federal authorities have allowed Florida citrus growers to spray oxytetracycline solutions on their trees to combat citrus greening disease. A newly published University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) study suggests that the bactericide would be more effective if it were injected into citrus tree trunks, a practice not currently approved under U.S. law. Citrus …
More Lebbeck Mealybug Finds in Florida Citrus
Lebbeck mealybugs, found for the first time in Florida citrus in June in Highlands County, have now been confirmed in Hardee, DeSoto and Hendry county groves. The Florida Department of Agriculture and Consumer Services Division of Plant Industry (DPI) verified the pest finds. Lauren Diepenbrock, University of Florida entomologist, has been working closely with growers as the lebbeck mealybug finds …
The Real Cost of HLB in Florida
By Ariel Singerman This article summarizes the major changes in the cost of production for processed oranges in Florida since the outbreak of huanglongbing (HLB). To deal with the disease, growers have significantly changed their cultural practices. Those changes have had a considerable impact on the cost of production per acre. NOMINAL COSTS VS. REAL COSTSHowever, given that inflation also …
Lebbeck Mealybug Update
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lauren Diepenbrock provides an update on the lebbeck mealybug, a new pest of Florida citrus detected in Highlands County in June. Diepenbrock reports that the mealybug was found June 14 by a Highlands County grower. It came from groves in Avon Park and Sebring. “It is definitely beyond one …
Growers Happy With Lebbeck Mealybug Response
Growers who attended a recent meeting in Sebring about the lebbeck mealybug left with good feelings about the official response to the pest, said Laurie Hurner, Highlands County Extension director and citrus agent. “Growers were very pleased with the information that was presented and how quickly we were able to get it out to the industry,” Hurner said. She reported …
Controlling Difficult Weeds in Citrus Groves
By Ramdas Kanissery, Camille McAvoy and Mongi Zekri Some weeds are more difficult to manage in the production system than others due to their ability to grow in an available niche. If given a chance to establish, Guinea grass and goatweed can be the two most difficult weeds to manage. This is not just because they both are prolific seed …
Citrus Youth Day Is Fun for Faculty, Too
Sixty-eight people attended the third annual Citrus Youth Day at Lake Alfred’s Citrus Research and Education Center (CREC) on June 27. Jamie Burrow, Extension program manager with the University of Florida Institute of Food and Agricultural Sciences, says the CREC faculty and staff “get, I think, just as excited as the kids. So we really have a good time, even …
UF/IFAS Helps Assess, Manage New Fruit Bug
Researchers with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are already trying to help growers figure out how to effectively manage the problems created by an invasive pest – confirmed last week in Highlands County — that could further erode citrus production at a time when growers are just beginning to turn the corner on managing …




























