New SWFREC Director Named

Josh McGill Education, Industry News Release, Research

Michael Burton has been named the next director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC). He’s scheduled to start at the Immokalee facility on July 1. Burton recently served for 17 months as proxy for the dean of Missouri State University’s William H. Darr College of Agriculture. He …

Important Clarifications on the Florida Citrus Research Order Referendum

Josh McGill CRDF, Regulation, Research

As the voting period for the Florida Citrus Research Order winds down, it is important that growers have a clear understanding what the vote is for and the role the Citrus Research and Development Foundation (CRDF) plays in the process. Rick Dantzler, chief operating officer of CRDF, says this clarification is important to be sure growers have the correct information, …

Sneak Peek: June 2022 Citrus Industry

Josh McGill Nutrition, Sneak Peek, soil

In the quest to keep HLB-infected citrus trees productive, many growers are turning to techniques to improve soil health. That’s the focus of the June issue of Citrus Industry magazine. The hope is that better soil health will lead to better tree health. Methods under study include compost, cover crops and oak mulch. Citrus grower and consultant Brad Turner makes …

Citrus Innovation Center Coming to Lakeland

Josh McGill Education

In a public-private partnership, International Flavors & Fragrances (IFF) will occupy citrus-related laboratory and creative space in a new building to be built at Florida Polytechnic University (FPU) in Lakeland. The Citrus Innovation Center will be financed, built, operated, maintained and owned by private entities. Randy K. Avent, president of FPU, said that having a solid research partner such as …

Program to Provide HLB-Tolerant Trees

Josh McGill Florida Citrus Commission, Florida Department of Citrus, HLB Management

The Florida Citrus Commission (FCC) on May 18 received an update on a propagation program intended to quickly produce and commercialize trees showing tolerance or resistance to HLB disease, also known as citrus greening. The program will focus on the Donaldson tree and other escaped trees. The Donaldson is a tree at the U.S. Department of Agriculture’s Whitmore Farm that …

Use Physical Barriers for Root Health

Josh McGill IPCs, Root health, Tip of the Week

By Larry Duncan Citrus trees in Florida soils infested with diaprepes root weevil (Diaprepes abbreviatus) or sting nematode (Belonolaimus longicaudatus) frequently contend with devastating damage to their root systems. This is made even worse by root loss due to huanglongbing (HLB) disease. Where soil conditions are conducive to the insect or nematode, it is very difficult to prevent major economic …

Citrus Canker Discovered in Georgia

Josh McGill Diseases, Georgia

The discovery of citrus canker disease in Georgia last week has prompted industry leaders to caution growers about where they buy their trees. Lindy Savelle, president of the Georgia Citrus Association, said hundreds of trees had to be removed from a grove infected with citrus canker. The trees were not from a Georgia certified nursery. She said the best way …

march

All In For Citrus Podcast, May 2022

Josh McGill All In For Citrus Podcast, Fruit Drop, Research

Fruit drop continues to plague Florida citrus groves. Growers and researchers are seeking ways to mitigate the problem. This was the topic of a number of presentations during the Florida Citrus Growers’ Institute held in Avon Park in April. Michael Rogers, director of the Citrus Research and Education Center in Lake Alfred, discusses those presentations during the May All In …

Update on CRDF Research Projects

Josh McGill CRDF, Research

The Citrus Research and Development Foundation (CRDF) Research Management Committee and board of directors recently approved projects for funding. The first CRDF research project has approval for funding of a final year of research by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) to study the lebbeck mealybug and its management. “The Research Management Committee debated this …

High Summer Temperatures Take a Toll on Trees

Josh McGill Research, Weather

By Anirban Guha and Christopher Vincent A quick body temperature test is common these days before entering many workplaces, hospitals and clinics due to the ongoing COVID-19 pandemic. The purpose is to screen people for fevers, usually with a non-contact infrared thermometer. Measurement of plant body temperatures also has become common for many field crops, not to screen for infectious …

ACP Found at Packinghouse and Juice Plant in California

Josh McGill California Corner, Psyllids

The California Department of Food and Agriculture (CDFA) recently urged all citrus industry members to be extra vigilant in their Asian citrus psyllid (ACP) mitigation steps and adherence to regulatory practices. The request is in response to ACP detections in the Central Valley over the last few weeks. ACP is the vector of HLB disease.  Multiple ACP were detected on …

citrus greening

Representatives Ask for HLB Pesticide Approval

Josh McGill Legislative, Pesticides

U.S. Representatives Kat Cammack and Al Lawson led members of the Florida congressional delegation to ask the U.S. Environmental Protection Agency (EPA) for expeditious approval of Vismax, a biochemical pesticide for HLB. A letter from the representatives asks the EPA to rapidly approve the use of Vismax in preventing HLB so the industry may access this product before the start …

Uncle Matt’s Organic Launches Low-Calorie OJ

Josh McGill Industry News Release, Orange Juice

Uncle Matt’s Organic recently announced the launch of its Matt50 orange juice beverage. Matt50 contains half the sugar and calories of regular orange juice and is boosted with Vitamin C, prebiotics, probiotics, calcium, potassium and folate. Susan McLean, Uncle Matt’s Organic vice president of marketing and innovation, said Matt50 contains just 50 calories per serving. It is sweetened with organic stevia, a …

Italy Seeks Finger Lime Entry into United States

Josh McGill Export/Import, International, Limes

The government of Italy has asked the U.S. Department of Agriculture (USDA) to authorize the importation of fresh finger lime (Citrus australasica) for consumption into the United States. USDA’s Animal and Plant Health Inspection Service (APHIS) has drafted a pest risk assessment that describes potential pests associated with the commodity. APHIS shares draft pest risk assessments to determine whether stakeholders …

nutrient availability

Keeping Soil pH at the Optimal Level

Josh McGill Nutrition, soil

By Brandon White This time of year is the end of the peak nutrient demand for citrus trees. Regardless of the types of fertilizer or inputs applied in the groves, trees have been taking up nutrients while growing in full tilt during the spring season. One of the greatest factors determining how well trees take up nutrients is soil pH. …

Keep CTV Under Control

Josh McGill Diseases, Tip of the Week

By Amit Levy Citrus tristeza virus (CTV) infects the citrus phloem. CTV infects almost all citrus varieties, but it causes different disease symptoms depending on the virus isolate, the citrus variety and scion-rootstock combination. Florida has three dominant strains of CTV: T36, a decline-causing strain T30, which normally does not cause severe disease VT, a stem-pitting causing strain CTV is …

Grower Gives Update on Work With Cover Crops

Josh McGill Cover Crops, Production

Florida citrus grower Ed James shared his successful experience with cover crops during a recent event he hosted at his Howey-in-the-Hills grove. The event, sponsored by Sand to Soil Services, included talks from industry experts on soil health and plant nutrition. James said his production went to “zero” before he planted cover crops about 12 years ago. Production “gradually came …