citrus

New Resource to Help Fight Citrus Greening

Tacy CalliesCitrus Greening

If information is power, Florida citrus growers have a new asset in their fight against citrus greening disease. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) statewide citrus program launched a major revision of a website, providing instant access to a portfolio of information valuable to growers. The http://citrusresearch.ifas.ufl.edu/ website is now easier to navigate and includes …

Rootstock Offers High Hopes for HLB Tolerance, Maybe Resistance

Tacy CalliesRootstocks

The new Sugar Belle hybrid rootstock LB8-9xS13#16 has quite a history, according to University of Florida Institute of Food and Agricultural Sciences citrus breeder Jude Grosser.  “This is one of several projects I did with Orie Lee toward the end of his Florida Citrus Hall of Fame career/life,” recalls Grosser. “We did a lot of brainstorming together, and he was …

New Rootstocks in the Citrus Breeding Pipeline

Tacy CalliesResearch, Rootstocks

By Jude Grosser, Fred Gmitter and Kim Bowman Two citrus breeding programs have identified several rootstocks that can currently be planted with confidence when combined with appropriate scions, including mid- and late-season oranges, and grown with emerging enhanced nutrition programs. These citrus breeding programs are at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education …

How to Use the New Florida Citrus Rootstock Selection Guide

Tacy CalliesRootstocks

By Rhuanito S. Ferrarezi, William S. Castle, Kim D. Bowman, Jude W. Grosser, Stephen H. Futch, Steve Rogers and Andres Gonzalez First published in 1989 as Rootstocks for Florida Citrus, the work of William Castle and his colleagues remains relevant 30 years later. The purpose of the fourth edition of the Florida Citrus Rootstock Selection Guide is to provide timely …

UF/IFAS

UF/IFAS in Labs, at Citrus Expo and More

Ernie NeffAll In For Citrus Podcast, Citrus Expo, Research

In the latest phase of COVID-19 re-openings, more citrus researchers have returned to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) laboratories. Citrus Research and Education Center (CREC) Director Michael Rogers says the number of researchers allowed in labs had been gradually increasing throughout the pandemic. Rogers also discusses an award won by a CREC researcher, work on …

Sneak Peek: July 2020 Citrus Industry Magazine

Tacy CalliesSneak Peek

The July issue of Citrus Industry magazine focuses on what’s new in rootstock research. When choosing a rootstock in the Sunshine State, the best place for a grower to start is with the Florida Citrus Rootstock Selection Guide. This newly updated University of Florida (UF) resource now includes an interactive web version to help simplify the process of picking a …

varieties

Top Picks From Citrus Variety Display Days

Tacy CalliesCitrus, Varieties

By Yu Wang, Fred Gmitter, Jude Grosser, Joon Hyuk Suh and Peter Chaires The Citrus Variety Display Days at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) have been a unique platform to fulfill one of the core missions of the Florida citrus industry. These events help identify new selections with …

Lessons Learned From Rootstock Field Trials

Tacy CalliesResearch, Rootstocks

By Bill Castle “The notion that field trial data are of little value in the early years and trials must run for 15 years is outdated.”  [Lesson 7] “Our new website provides the grower community with user-friendly access to our collective decades of rootstock trial data…” [Lesson 9] Those are two of many lessons shared in a recent article authored …

Research Pushes Forward in COVID-19 Era

Tacy CalliesCOVID-19, Research

As Florida moved to “safer at home” measures, not all University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research projects could be put on pause. There are living plants, animals and insects to feed and maintain. Some projects have regular monitoring procedures for which postponement could have broader environmental consequences. “We are very proud of our faculty, staff …

citrus

All In For Citrus Podcast, May 2020

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

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

Tacy CalliesTechnology

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 …

Irrigation Scheduling Methods Affect Water Use

Tacy CalliesIrrigation

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 …

extension

Extension Agent Ajia Paolillo on the Job

Ernie NeffAll In For Citrus Podcast, extension

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 …

The Economics of Mesh Bags for Protecting Young Citrus Trees

Tacy CalliesEconomics

By Ariel Singerman The use of mesh bags has been proposed as a strategy for excluding Asian citrus psyllids to protect young citrus trees. The expected benefit of using mesh bags is increased yield by delaying HLB infection. A scientific experiment to evaluate the effectiveness of mesh bags started in February 2018. There are still many unknowns regarding yield, use …

UF/IFAS Working Through COVID-19

Ernie NeffAll In For Citrus Podcast, COVID-19

Whether in the field or from home, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus staffers are working for growers throughout the COVID-19 pandemic. Michael Rogers, director of the UF/IFAS Citrus Research and Education Center at Lake Alfred, tells how. “We still are doing business right now,” Rogers says. “IFAS continues to provide support in any way …

Citrus Work Still Moving Forward at University of Florida

Daniel CooperIndustry News Release

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 …

Fresh Fruit Safety: Worker Training

Ernie NeffFood Safety

Fresh citrus workers need to be trained in health and hygiene in order to comply with the Food Safety Modernization Act’s Produce Safety Rule. Jamie Burrow provided that training at an all-day training session for growers earlier this year at the Citrus Research and Education Center (CREC). Burrow is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

citrus

All In For Citrus Podcast, April 2020

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

April’s All In For Citrus podcast includes timely information, says goodbye to a recognized figure at the University of Florida, and says hello to a new face on the citrus team. Citrus Research and Education Center (CREC) Director Michael Rogers starts off the episode with on update on operations amid COVID-19 restrictions. The citrus team has transitioned to working remotely …

production

Production Benefits of Gibberellic Acid

Ernie NeffProduction

Gibberellic acid (GA), a plant growth regulator (PGR), has the potential to aid production. It can reduce citrus flowering, improve fruit size, reduce fruit drop and possibly improve tree health, says researcher Tripti Vashisth. Vashisth is a horticulturist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) at the Citrus Research and Education Center (CREC) in Lake …

irrigation

Irrigation Management Advice for HLB Trees

Tacy CalliesHLB Management, Irrigation

Water is a limiting factor in Florida citrus production during the majority of the year. Florida citrus trees may require irrigation throughout the year due to the low water-holding capacity of sandy soils and the warm subtropical climate with distinct drought periods during the spring.  Davie Kadyampakeni, assistant professor of soil and water sciences at the University of Florida Institute …