Greening disease, known as HLB, is a top concern for citrus growers worldwide. The April issue of Citrus Industry magazine is all about boosting the health of HLB-infected trees. Articles on this theme cover the use of controlled-release fertilizer, bicarbonate management, foliar nutrition and irrigation strategies. This month, for the first time Citrus Industry’s CEU Central article offers a continuing …
Grower Optimism on Tree Health
Several growers participating in a forum in Sebring on March 9 said trees are looking better this year than last year. They also agreed that postbloom fruit drop (PFD), a major problem last season, has not yet been a big issue this season. Grower Aaron Himrod of Himrod Citrus Nursery, a forum participant, says good tree condition and high fruit …
Soil Improvement with Organic Mulch
By Jim Hoffman This article is about my experiences with incorporating organic mulched materials into select areas of groves at Estes Citrus in the Indian River region. Our citrus groves consist of bedded, 40-acre blocks where it is common to have three or four distinct soil types in each block. Unfortunately, we have several sand-pond areas that have a history …
Finger Lime Could Be New Crop for Citrus Growers
By Manjul Dutt, Ethan Nielsen and Jude Grosser The finger lime is a citrus relative, scientifically named Microcitrus australasica. Finger limes are native to Australia and are so named because the fruits are long and fingerlike in shape (see figures 1 and 2). Finger limes belong to a group of similar citrus relatives, all originating from Australia with common names …
Freeze Damage Symptoms and Recovery for Citrus
By Mongi Zekri, Chris Oswalt, Steve Futch and Laurie Hurner The extent of cold injury to citrus depends on a number of factors, and its expression may occur over an extended period of time. Factors responsible for freeze damage include minimum temperature, duration of freezing temperatures and stage of tree acclimation. Susceptibility of trees to freezing temperatures can also be …
A Holistic Approach to Production
By Owen “Sonny” Conner EDITOR’S NOTE: Citrus Industry magazine is providing a platform for growers to express their experiences and share their stories as we unite in the quest to fight HLB and bring the citrus industry back to a healthy condition. The views stated in this article are those of the author and do not represent those of AgNet …
Growers Discuss Bactericides, Nutrition and More
A handful of citrus growers discussed January bloom and postbloom fruit drop (PFD), bactericides, nutrition and replanting strategies at a grower forum in Sebring on January 12. Laurie Hurner, Highlands County Extension director and citrus Extension agent, summarizes the discussions. “We are looking at areas where we’ve got bloom coming on. That is a little bit nerve-wracking for January,” Hurner …
Citrus Grower Goes Undercover
Ed Pines’ solution to citrus greening is to grow fruit in a citrus undercover production system. By Catalina Pines “It’s said that necessity is the mother of all invention, and today I toured one way the citrus industry is fighting back against greening,” said Florida Commissioner of Agriculture Adam Putnam on Twitter after touring Precision Citrus on September 23. In …
Research Update: Citrus Undercover Production Systems and Whole Tree Thermotherapy
By Arnold Schumann, Laura Waldo and Alan Wright Research for producing huanglongbing (HLB)-free fresh Florida citrus with covered production systems began at the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center in 2013 and at the Citrus Research and Education Center (CREC) in 2014. These citrus undercover production systems (CUPS) evolved from the …
Citrus Guide
Table of Contents Citrus Nurseries/Citrus Seed Crop Protection Events Fertilizers Grove Equipment & Supplies Grove Services Insurance/Crop Insurance Nutritionals Citrus Nurseries/Citrus SeedCompany: Agromillora Florida, Inc. Contact: Clay Pederson Mailing Address: 9038 CR 229, Wildwood, FL 34785 Business Phone: (352) 399-2328 Mobile Phone: (352) 661-0139E-mail: cpederson@agromillora.com Website: agromillora.com/en Products or Services: Providing quality citrus liners for wholesale. Crop ProtectionCompany: FMC CorporationContact: …
Citrus Nursery Tour Showcases New Technology
Citrific Nursery president Mathew Konrad recently gave a citrus nursery tour to show a culture process and automated nursery system that could be beneficial to the citrus industry. “I got into this industry because I felt like the industry was lacking a lot of common technologies and more sophisticated nursery operations,” said Konrad. He explained that he wanted to make …
Managing the Health and Productivity of HLB-Affected Groves
By Tripti Vashisth In 2005, huanglongbing (HLB or citrus greening disease) was first discovered in Florida. Florida orange production changed from 242 million boxes in the pre-hurricane, pre-HLB, 2003–2004 season to 81.5 million boxes in 2015–2016. This dramatic reduction in yield is attributable to multiple causes, including a reduction in citrus acreage, citrus canker and other citrus diseases. HLB is …
Intensive Management of Grove Leads to Production Turnaround
Citrus grower Paul Fabry discusses grove practices that led to a huge increase in production in a newly acquired Basinger grove in just a few seasons. The grove has approximately 750 net acres. “Two years ago when we first got the grove, it was in a shape that needed some renovation and I was advised by several prominent industry leaders …
Hurricane Preparedness
By Bob Rouse and Mongi Zekri Little can be done to protect trees and fruit from hurricane velocity wind, but we can take steps to protect the people, equipment and supplies that will be needed for the recovery. Below is a checklist for citrus grove managers. Pre-Hurricane Preparation Checklist Personnel assignments: 1. Make a list of all tasks and make …
Evaluation of Tree T-PEEs for Freeze Protection in Young Citrus
By Kelly T. Morgan and Stephen J. Futch Water has been used for cold protection in past freezes with mixed success. Low dew point temperatures and high winds can promote evaporative cooling when insufficient amounts of water are used. Various methods have been used to protect young citrus trees from frost and freeze conditions. Among these, the use of covers …
Citrus Guide
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Pruning to Rehabilitate HLB-Affected Sweet Orange Trees
By Tripti Vashisth and Troy Gainey In the last 11 years, Florida orange production has declined more than 60 percent. This dramatic reduction in yield is attributable to multiple causes, including loss of citrus acreage in the state, citrus canker and other diseases, but huanglongbing (HLB) is now recognized as the primary reason for declining citrus yields. HLB-affected trees are …
New Book to Debut at Citrus Expo
Citrus growers now have yet another reason to attend the 2016 Citrus Expo. They can receive a complimentary copy of a brand new book, “The Critical Importance of Citrus Tree Nutrition.” Authored by citrus Extension agent Mongi Zekri, the book will debut at the Citrus Expo Shindig, a special party to celebrate the show’s 25th anniversary. The shindig takes place …
Editorial: Florida’s Controversial Algae Bloom
Comments from AgNet Media’s Gary Cooper and a Guest Commentary from a Former Florida Lawmaker As a Florida native having grown up on a small farm in eastern Palm Beach County, I’ve had firsthand knowledge of South Florida’s algae blooms for decades. As a professional journalist dedicated to the ag news beat in Florida for nearly 40 years, and having …
Grower: Try Fewer Inputs for HLB Before Quitting
Mid-Florida Citrus Foundation grove’s experience of doubled production while cutting expenses in half is not unusual and should encourage some growers to hang on in the face of HLB. So says foundation President Glenn Beck. “It’s a scenario we’ve seen many times outside of the foundation,” says Beck, a grower and caretaker. “They (HLB-infected trees) seem to be recovering somewhat …


























