HLB

Grower Reports Good Bloom and Fruit Set

Ernie Neffcrop

David Howard with Graves Brothers Company, headquartered in Vero Beach, says groves had a good bloom and good fruit set this year. “It looks so far like we’ve been blessed with a nice spring fruit set,” Howard says. “We put a lot of effort into recovery after the storm (Hurricane Irma, in September). We had standing water in all of …

Call for Proposals Is Coming Soon!

Tacy CalliesNews from our Sponsor

Column sponsored by the Citrus Research and Development Foundation The mission of the Citrus Research and Development Foundation (CRDF) is to advance disease and production research and product development activities to ensure the survival and competitiveness of Florida’s citrus industry through innovation. Since the inception of CRDF, the majority of investment has focused on HLB, while still addressing strategic topics …

Sneak Peek: May 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

Emerging biogenetic technologies are explored in two articles in the May issue of Citrus Industry magazine. University of Florida researchers discuss the tools they are using to try to win the battle against HLB. The first article takes a look at how scientists are experimenting with handheld gene guns and the citrus tristeza virus vector in order to improve citrus …

Visiting Southern Gardens Citrus

Abbey TaylorCitrus

Last week, members of the AgNet Media team had the opportunity to visit the Everglades Agricultural Area (EAA) to meet with some of the area’s key players. During the three-day tour, the team explored various agricultural operations, including Southern Gardens Citrus. The Southern Gardens Citrus visit began with a tour of Devil’s Garden Grove, led by grove manager Luke Davis. …

HLB

Imidacloprid Alternatives for Psyllid Control

Ernie NeffHLB Management, Psyllids

Phil Stansly, University of Florida Institute of Food and Agricultural Sciences entomologist, discusses alternatives to imidacloprid for helping to control HLB-spreading Asian citrus psyllids (ACP). “Imidacloprid of course is typical of the neonicotinoids that we’ve been using as soil applications to protect young trees,” Stansly says. “We’ve seen and the growers have seen, too, that soil applications of systemic insecticides …

bactericides

USDA Researcher: Bactericides Increase Yields

Ernie NeffBactericides, HLB Management

Several trials indicate that after one year of application, bactericides increase citrus yields in HLB-infected trees compared to non-treated controls, a U.S. Department of Agriculture researcher reported Tuesday at the Florida Citrus Growers’ Institute. But the researcher, Robert Shatters, says the results are variable. “We’ve seen three studies now, done totally separately in different ways, and they all show about …

Current Considerations for Citrus Irrigation Management

Tacy CalliesIrrigation

Growers can use these tips and tools for trees impacted by HLB and Hurricane Irma. By Davie Kadyampakeni, Kelly Morgan, Mongi Zekri, Rhuanito Ferrarezi, Arnold Schumann and Thomas A. Obreza Water is a limiting factor in Florida citrus production during the majority of the year. This is because of the low water-holding capacity of sandy soils resulting from low clay …

Sneak Peek: April 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

Water is a key ingredient in achieving a healthy citrus crop, but too little or too much can be detrimental. Two articles in the April issue of Citrus Industry magazine address irrigation management. In the first article, growers will learn about irrigation scheduling methods and get production pointers for trees impacted by HLB and Hurricane Irma. The second article looks …

CRDF President Discusses Leadership Transition

Ernie NeffResearch

Citrus Research and Development Foundation (CRDF) President Larry Black discusses the hiring of John Arthington as interim chief operations officer (COO) and the search for a permanent COO. Harold Browning will leave the COO post at the end of March to work for a private firm. “Dr. Arthington was highly recommended by several (CRDF) board members (and) past board members,” …

psyllids

ACP Pheromone to Improve Trapping

Tacy CalliesResearch

By Len Wilcox University of California Davis (UC Davis) researchers have identified the sex pheromone of the Asian citrus psyllid (ACP), a discovery which will lead to better methods of controlling the pest. The ACP is a major threat to citrus around the world. The psyllid is a tiny insect with the potential to wreak havoc as it spreads the …

research

CRDF Hires Interim Chief Operations Officer

Ernie NeffResearch

The Citrus Research and Development Foundation (CRDF), tasked primarily with researching and implementing management techniques for HLB, hired a cattle expert as interim chief operations officer on March 20. John Arthington will temporarily succeed Harold Browning, who resigns at the end of March to pursue HLB control strategies with Vero Beach-based Premier Citrus ApZ. Arthington is a University of Florida …

State of the Florida Citrus-Packing Segment

Tacy CalliesCitrus

By Peter Chaires Florida’s fresh-packing segment is in a significant period of transition. The freezes of the 1980s caused substantial southward movement of citrus production and the loss of supply to most packinghouses in the northern regions. During this time, urban expansion and construction booms were also depleting acreage that supplied fresh houses. The early battles against citrus canker eliminated …

citrus rootstock

Annual Meeting of the Florida State Horticultural Society

Daniel CooperIndustry News Release

The Florida State Horticultural Society (FSHS) announces that it will hold its 131st annual meeting on June 10 through June 12, 2018, at the Renaissance Fort Lauderdale Cruise Port Hotel located at 1617 SE 17th Street in Fort Lauderdale, Florida. With over 100 technical presentations and special sessions with invited speakers, there will also be a welcome reception, Extension luncheon, …

Citrus Industry Priorities for the Next Farm Bill

Abbey TaylorLegislative

Crop insurance fixes and the continuation of research funding are top priorities for the citrus industry when it comes to developing the new farm bill. Robert Guenther, senior vice president of public policy with the United Fresh Produce Association, recently discussed these issues with AgNet Media Founder and President Gary Cooper. They spoke during the recent Crop Insurance Industry Convention …

Foliar Nutrition Research Update

Tacy CalliesNutrition

By Rhuanito S. Ferrarezi, Alan L. Wright, Kelly T. Morgan, Philip A. Stansly, Monica Ozores-Hampton and Robert Ebel Huanglongbing (HLB) or citrus greening is endemic in Florida, resulting in billions of dollars of losses since the state’s first detection in 2005. The disease induces visual symptoms in leaves and branches, while severely impacting citrus fruit yield and quality. Fibrous root …

Browning to Resign from Citrus Research and Development Foundation

Tacy CalliesIndustry News Release

Larry Black, president of the Citrus Research and Development Foundation (CRDF) board of directors, announced that Harold Browning is resigning as CRDF chief operations officer on March 31, 2018. Browning has served the CRDF and the citrus industry in this role since April 2011. “Harold has a unique skill set as a scientist, administrator and industry ambassador that has served the …

Living with Yellow Dragon Disease

Tacy CalliesHLB Management, Nutrition

A grower nutrition survey reveals production practices for successful HLB management. By Tripti Vashisth and Christopher Vincent These days, in nearly every conversation about HLB, mineral nutrition comes up in some way. It seems that in a conversation between three people, there will be about four opinions on what, why, where and how to provide nutrition to citrus trees in …

Jude Grosser: Giving Growers Better Options

Tacy CalliesBreeding

By Tacy Callies Some people start young adulthood by following in their parents’ footsteps. Jude Grosser began by following the path of his oldest brother, Tim, instead. Both went to Thomas More College and majored in biology. After that, their education and careers took different turns. Grosser thought he would work in wildlife or fisheries, but then had an opportunity …

Sneak Peek: March 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

By Tacy Callies Citrus growers and researchers alike are learning more about the role intensive nutrition management plays in keeping HLB-infected trees productive. The March issue of Citrus Industry magazine provides two features on nutrition management. The first is a foliar nutrition research update from a team of University of Florida scientists. The article offers a summary of results on …

How Will Irma Affect Citrus Canker Management?

Tacy CalliesDiseases

By Evan G. Johnson The citrus canker season is quickly approaching again, so it is time to start planning your canker management program to avoid fruit drop and fresh-market quality loss. It is easy to forget the importance of controlling citrus canker with the current state of HLB in Florida. However, citrus canker can cause almost complete crop loss if …