By next year, a fence utilizing light sources is expected to be available to help protect some citrus structures and maybe even grove perimeters from the HLB-spreading psyllid. U.S. Department of Agriculture research entomologist Joe Patt explains the technology. “Photonic fence is a multi-modal system that uses several different types of light in order to detect, track, identify and, if …
Citrus World Leaders to Meet in Daytona
Business leaders of the global citrus industry will gather in Daytona Beach, Florida, on March 27 and 28 at the International Citrus Business Conference to develop solutions and strategic plans to ensure the survival of the world’s citrus industry. Citrus greening and declining OJ demand are threatening the survival of the citrus industry. Now more than ever, the leaders of …
A Dialog-Based Example of a Different Type of Grower Meeting
By Bill Castle True dialog is the art of thinking together.* It requires the suspension of certainty, acute listening, open sharing and willingness to participate. These principles of dialog are probably unfamiliar to most of us and are challenging to practice. However, the outcomes of dialog exceed the effort. Therefore, using these principles of dialog as the foundation, an interactive …
Robots May Soon Detect Grove Pests and Diseases
It may not be long before a grower sips coffee and works on the computer while a robot roams the grove checking for HLB-spreading psyllids and other pests and diseases. That’s thanks to machine vision software. University of Florida Institute of Food and Agricultural Sciences scientist Arnold Schumann tells about research he has been conducting. Schumann says researchers have developed …
USDA Invests in Fighting Citrus Greening Disease
The U.S. Department of Agriculture’s (USDA) National Institute of Food and Agriculture (NIFA) announced awards to combat citrus greening disease. The funding to support research and Extension programs is made through the emergency Citrus Disease Research and Extension Program (CDRE). CDRE was authorized as part of the 2014 Farm Bill. “The need to advance research and Extension to develop management …
International Citrus Business Conference Speaker Spotlight: Ricardo Martinez Zambrano
The International Citrus Business Conference, presented by Morris Agribusiness Services and AgNet Media, will provide information to help citrus professionals adapt to industry challenges. Ricardo Martinez Zambrano, a third-generation owner of Citrofrut, will be speaking at the event. Zambrano leads Citrofrut’s North American citrus sales, where he has developed a strong passion for the citrus industry. Zambrano earned his chemical …
International Citrus Business Conference Speaker Spotlight: Chris Stone
At the International Citrus Business Conference, speakers will discuss strategic issues that concern the citrus industry, including HLB, juice production and how markets around the world compare to one another. Chris Stone, of Winter Haven, Florida, will be speaking at the conference about the impact that HLB has on prices and availability of cold-pressed citrus oils. Stone said he has …
Cold-Tolerant Citrus Industry Update
Two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professionals spoke at the recent Cold-Tolerant Citrus Production for the Southeastern Coastal Plain event about the current state of the industry. UF/IFAS entomologist Xavier Martini said he has seen growth in interest for cold-tolerant citrus between 2016 and 2017. He also said he has seen an increase in the …
California Citrus Research Board: Serving Growers for 50 Years
By Len Wilcox The grower-funded California Citrus Research Board (CRB) is celebrating its 50th anniversary this year. Headquartered in the Central Valley city of Visalia, under the direction of president/CEO Gary Schulz, the CRB awards more than $7 million each year to researchers throughout California. Since 2008, CRB has focused much of its efforts on huanglongbing (HLB), with approximately $33 …
Root Weevil Management: Above and Below Ground
By Jawwad A. Qureshi and Larry Duncan Root weevils are a major pest group for many kinds of plants, with at least nine species that colonize citrus. Species commonly infesting citrus include Diaprepes root weevil (Diaprepes abbreviates), blue-green citrus root weevils (Pachnaeus litus and Pachnaeus opalus), little leaf notcher (Artipus floridanus), Fuller rose beetle (Asynonychus godmani) and Sri Lanka weevil …
Studying Soil Microbes and Microbial Amendments
Column sponsored by the Citrus Research and Development Foundation This article addresses the idea that beneficial, naturally occurring soil- and root-based bacteria might aid in the management of HLB. The background for field trials described below is work by Nian Wang of the University of Florida Institute of Food and Agricultural Sciences, funded in part by the Citrus Research and …
Sneak Peek: January 2018 Citrus Industry Magazine
Citrus Industry magazine subscribers have one more Christmas present to open. The January issue comes packaged with a complimentary copy of a brand new magazine, Vegetable and Specialty Crop News. Brought to you by AgNet Media, VSCNews is geared to growers in the Southeast. It contains production-related information as well as updates on big-picture agricultural issues like trade reform and …
Managing Disease with Copper and IPM
Integrated pest management (IPM) strategies and copper are both good control measures for common citrus foliar fungal diseases, as well as for citrus canker. So says University of Florida Institute of Food and Agricultural Sciences plant pathologist Ozgur Batuman. Batuman summarizes information he presented at a fall field day and seminar attended by about 60 people at the Southwest Florida …
UF/IFAS, Tropicana Test Promising New Citrus Varieties for Greening Tolerance
Grafted orange trees showcased at the 100th anniversary of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) may give the state’s citrus growers new reason to hope the industry can cope with the citrus greening crisis, UF/IFAS researchers say. University of Florida scientists and Tropicana are teaming up to test promising new UF/IFAS-bred …
Freeze Probability and Protection Efforts
Florida hasn’t had a widespread tree-killing citrus freeze in years. That’s very fortunate since the industry has been dealing with the highly destructive HLB disease since 2005 and with negative impacts of Hurricane Irma since September. However, a damaging freeze is always a possibility at this time of year. Consequently, multi-county citrus Extension agent Chris Oswalt held a winter weather …
Florida Citrus Hall of Fame Inductees Chosen for 2018
Two distinguished leaders will be inducted into the Florida Citrus Hall of Fame (FCHOF) during the 56th Citrus Celebration Luncheon on Friday, March 9, 2018, at Florida Southern College in Lakeland. L. Gene Albrigo, of Daytona Shores, and Marvin D. Kahn, of Sebring, will be honored at the luncheon, scheduled to take place at 11:30 a.m. Gene Albrigo has led …
Psyllid Control Strategies
University of Florida Institute of Food and Agricultural Sciences entomologist Jawwad Qureshi discussed several means of Asian citrus psyllid control at Citrus Expo in August. He provides an overview of his presentation. Qureshi says it is best to start psyllid sprays during the winter dormant period. “Do it individually or do it in a collaborative effort, but you must do …
Plant Biostimulants — Snake Oils or Beneficial Substances?
By Ute Albrecht and Sarah Strauss Recent years have seen an explosion of products termed “biostimulants” as alternatives to traditional chemical products to improve plant growth and productivity, and to enhance the sustainability of agricultural systems. Although there is currently no legal definition of biostimulants, they are usually defined as “substance(s) and/or microorganisms that when applied to plants or the …
Call to Action for Florida Citrus Industry Members
On December 5, Mike Sparks, Florida Citrus Mutual executive vice president and CEO, sent the following message to the Florida citrus industry: Since Hurricane Irma devastated Florida citrus in September, Commissioner Adam Putnam, Governor Rick Scott, Florida Congressional/Senate leaders, Florida Citrus Mutual, Florida citrus growers and the industry have been working tirelessly in Washington, D.C. to obtain a federal relief/rebuild …
Semiautonomous Vehicle Used in CUPS
University of Florida Institute of Food and Agricultural Sciences researcher Arnold Schumann showed off a semiautonomous vehicle at the recent Citrus Research and Education Center 100th anniversary celebration. The vehicle is used in the center’s citrus under protective cover (CUPS) facility, designed to keep trees free of HLB-spreading psyllids. Schumann discusses the vehicle and its uses. “We designed that vehicle …