A prolonged dry spell across the Southeast should have citrus growers ensuring their young trees are properly irrigated. But Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, cautions growers about applying too much water. “The real young trees don’t have much of a root system, of course. It has been pretty dry. But you don’t want …
Brix Is a Key Issue for Florida Citrus Mutual
Florida Citrus Mutual President Glenn Beck and Executive Vice President/CEO Matt Joyner recently met with members of Florida’s congressional delegation and others in Washington to highlight issues important to Florida citrus. The need for federal Food and Drug Administration (FDA) action on lowering the Brix level was one focus of the meetings. Beck and Joyner met with U.S. Sen. Marco …
International Partnership Strengthens HLB Research
Brazil’s Fundecitrus reported that the exchange of international researchers and technicians working on the PRE-HLB (Preventing HLB Epidemics for Ensuring Citrus Survival in Europe) project strengthens research on the disease. In recent months, Fundecitrus received a researcher from the University of Amsterdam (Netherlands) and sent a researcher to the University of Valencia (Spain). Counting on the expertise of more than …
Finger Limes Introduced for Florida
Two recently released University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) varieties of finger limes were introduced at a virtual Finger Lime Symposium held in March. Manjul Dutt of the UF/IFAS Citrus Research and Education Center hosted the symposium; he also introduced the new varieties. Lourdes Pérez Cordero, UF/IFAS Extension agent in Highlands County, reported on the new …
Fruit Flies Are Major Cause of Fruit Drop in Brazil
Brazil’s Fundecitrus recently pointed out that fruit flies, along with citrus fruit borers, are primarily responsible for the country’s citrus fruit drop. The organization suggested that monitoring and management must be taken to avoid economic damage, since fruit flies occur throughout the year. Fundecitrus described the fruit flies that cause damage in Brazil and suggested control measures. Two species of …
Lebbeck Mealybug on the Move in Florida Groves
In the May episode of the All In For Citrus podcast, Lauren Diepenbrock, an entomologist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), discusses her research on the lebbeck mealybug. The pest was first identified in Florida in the Boynton Beach area in 2009 in a natural habit. “It was not until 2019 that we found …
Citrus Department Proposes Preliminary 2022–23 Budget
The Florida Department of Citrus (FDOC) in May proposed a preliminary 2022–23 operating budget of $31.4 million to the Florida Citrus Commission, its governing body. The 2021–22 operating budget was $29 million. Global marketing and public relations represent the bulk of the 2022–23 budget at $22.9 million, a 3.5% reduction from the previous season. The proposed orange budget will increase …
Brazil’s First Orange Forecast for 2022–2023
The 2022–2023 initial orange crop forecast for Brazil’s São Paulo and West-Southwest Minas Gerais citrus belt is 316.95 million boxes. The forecast was published on May 26 by Fundecitrus and its cooperators. The projected volume is 20.53% higher than the previous crop, which totaled 262.97 million boxes. The orange production forecast includes:• 59.48 million boxes of Hamlin, Westin and Rubi• …
New SWFREC Director Named
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
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
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
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
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
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
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 …
All In For Citrus Podcast, May 2022
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
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
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
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 …
Representatives Ask for HLB Pesticide Approval
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 …