Growers Discuss Crop Conditions, Bactericides and More

Ernie NeffBactericides

Highlands County Extension Director and Citrus Extension Agent Laurie Hurner summarizes discussions at a grower forum she hosted in Sebring on Aug. 23. Crop conditions and bactericides for HLB were among topics discussed. “We heard that the crop is looking good,” Hurner says. “I think people were optimistic, but they were also hesitant in their optimism.” She points out that …

immigration

Immigration Reform Impacting Agriculture

Ernie NeffImmigration

At the recent general session of Citrus Expo, AgSafe President and CEO Amy Wolfe discussed emerging issues in ag labor and food safety. One of the topics she covered was the federal Ag and Legal Workforce Act that was introduced in Congress on July 18. The new bill is an effort to combine the existing agricultural guestworker program, H-2A, with …

Black Discusses HLB Research Meeting

Ernie NeffHLB Management

Larry Black, president of Florida’s Citrus Research and Development Foundation (CRDF), attended a recent meeting in Fort Pierce to discuss HLB research prioritization and funding. He joined officials with other agencies that fund HLB, including California’s Citrus Research Board (CRB) and the U.S. Department of Agriculture (USDA). Black says the agencies met “to look at ways we can be more …

HLB

‘No Positive Response’ from Bactericides

Ernie NeffBactericides, HLB Management

Citrus Research and Development Foundation (CRDF) President Larry Black discusses grower trial results indicating bactericides used for HLB infection did not increase citrus yields. The results were presented by CRDF staff at a recent meeting of the organization. Black says numerous growers who were using bactericides for HLB volunteered to leave sections of their groves untreated. “CRDF staff went out …

hlb

Schulz on HLB Research Funding Session

Ernie NeffHLB Management

Gary Schulz, president of the Citrus Research Board in California, discusses a recent meeting of agencies that fund HLB research. Representatives of Florida’s Citrus Research and Development Foundation and the U.S. Department of Agriculture also attended the two-day session in Fort Pierce, Florida. According to Schulz, the National Academy of Sciences within the past year recommended “that funding agencies for …

pests

HLB Alters Nutrition Needs

Ernie NeffHLB Management, Nutrition

Yield and fruit size are not good measurements of the nutrition needs of HLB-affected trees, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have discovered. “So we decided to go with something that’s fruit independent for the study,” says UF/IFAS scientist Arnold Schumann of the Citrus Research and Education Center at Lake Alfred. Schumann says he and …

Chaires Succeeds Chadwell at Citrus Administrative Committee

Ernie NeffCAC

Peter Chaires will succeed Arthur B. (Duke) Chadwell as manager of the Citrus Administrative Committee (CAC) on Aug. 1. Chadwell, who has managed the committee since January 1987, will retire today. Chaires becomes the fourth manager of the committee in its 80-year existence. He is also executive vice president of Florida Citrus Packers and executive director of New Varieties Development …

Black Discusses New CRDF Chief Operations Officer

Ernie NeffCRDF

Citrus Research and Development Foundation (CRDF) President Larry Black discusses the organization’s recent selection of Winter Haven attorney and former state legislator Rick Dantzler as chief operations officer. “Rick wasn’t part of the original candidate pool, but his name emerged in recent weeks as a strong candidate, a good leader,” Black says. “He had a great track record as the …

HLB

New CRDF Leader Discusses HLB Battle

Ernie NeffCRDF, HLB Management

Moments after being chosen on July 24 as the next chief operations officer of the Citrus Research and Development Foundation (CRDF), Rick Dantzler declared the industry will “whip” HLB. He chose Aug. 15 as his first day of work so he can meet many growers at Citrus Expo. “I wanted my first day on the job to be with citrus …

Update on Premier’s HLB Efforts

Ernie NeffBactericides, HLB Management

Harold Browning with Premier Citrus ApZ updates his company’s efforts to make bactericides more effective against HLB. He says Premier is “trying to move to commercialization as quickly as possible a technology to improve the absorption of materials that would kill HLB bacteria in infected trees.” “One of the challenges we face in trying to get materials into the phloem …

psyllids

Research on Heat Treatment, Bactericide Uptake

Ernie NeffBactericides

A University of Florida Institute of Food and Agricultural Sciences researcher reports on an experiment to see if treating trees with heat would enhance the uptake of a bactericide commonly used for HLB. “We treated trees that were not HLB infected, so this wasn’t looking at the efficacy of heat treatment against HLB,” says scientist Christopher Vincent, who works at …

Grower Discusses Hurricane Relief Funds

Ernie Neffhurricane

Vic Story was one of hundreds of growers who attended Florida Citrus Mutual-sponsored meetings in early July describing how Hurricane Irma relief funding will work. “We got hit pretty hard in places last year, and we didn’t pick as much fruit as we thought we were going to, especially earlies (early-season oranges),” Story says. “And so, we can use some …

new grove

The Economics of Planting Density in the HLB Era

Ernie Neffplanting

University of Florida Institute of Food and Agricultural Sciences researcher Ariel Singerman led efforts to analyze the economic viability of planting at different tree densities under endemic HLB conditions. The analysis describes the establishment and production costs of a new grove for three tree planting densities under different market conditions. “Excel files containing the analysis and a companion file describing …

psyllid

Overcoming Psyllids’ Resistance to Insecticides

Ernie NeffHLB Management, Psyllids

University of Florida Institute of Food and Agricultural Sciences researcher Lukasz Stelinski talks about the insecticide resistance that HLB-spreading psyllids develop and how to manage it. “There is insecticide resistance in Florida for Asian citrus psyllids,” Stelinski says. “It’s a phenomenon that occurs statewide, but in isolated areas.” “We actually have the tools and the knowledge to practice insecticide resistance …

bactericides for HLB

Tree Spacing and Technology for HLB

Ernie NeffHLB Management

Jim Snively, vice president of grove operations for Southern Gardens Citrus, discusses planting density and technology that may hold promise for coping with HLB. Tree density trials were planted in 2012 at Southern Gardens. After six years, the best results have come from trees planted at about 363 trees per acre, Snively reports. “Everything we’re doing today, we try to …

hurricane

Growers Hear About Hurricane Recovery Funding

Ernie Neffhurricane

Approximately 120 growers attended a Monday night meeting in Lake Alfred to learn about eligibility and application requirements for federal relief funds in the wake of Hurricane Irma. Irma hit the Florida citrus industry hard in September 2017. The federal government only recently ironed out details of a citrus relief program for growers totaling hundreds of millions of dollars. The …

citrus

Citrus Youth Day: Science and Recruiting

Ernie NeffCitrus

Citrus Youth Day at Lake Alfred’s Citrus Research and Education Center (CREC) on June 28 gave the University of Florida (UF) a chance to teach a little science and recruit future UF students. Jamie Burrow, Extension program manager for UF’s Institute of Food and Agricultural Sciences (UF/IFAS) and Citrus Youth Day coordinator, said more than 70 youngsters registered for the …

HLB

How a Processor Is Coping with HLB

Ernie NeffHLB Management

Everyone in the citrus business knows HLB has wreaked havoc on Florida citrus growers. But it has also caused severe problems for processors, said Bob Behr, CEO of Florida’s Natural Growers (FNG). FNG is one of the nation’s largest processors and marketers of orange juice. Behr told the audience at the recent Florida Citrus Industry Annual Conference that low citrus …

HLB

Bayer on HLB: No Single Solution Likely

Ernie NeffHLB Management

Denise Manker with Bayer CropScience provides an update on Bayer’s collaborative effort with the Citrus Research and Development Foundation to seek solutions for HLB. Her presentation came during the recent Florida Citrus Industry Annual Conference in Bonita Springs. Manker told the audience there will not likely be a “silver bullet” that will provide a solution to the disease. “I think …

HLB

A Grower’s Plan to Survive HLB

Ernie NeffHLB Management

An Indian River-area grapefruit grower told the crowd at Florida Citrus Mutual’s recent annual conference about his company’s plans for coping with HLB. The plans include replanting with some diverse citrus varieties at higher densities, said Daniel Scott, vice president of Scott Citrus Management. Grapefruit has for the most part proven extremely difficult to grow profitably in the face of …