Putnam: Hurricane Relief Requires ‘Act of Congress’

Ernie Neffhurricane

Federal assistance for citrus growers in the wake of Hurricane Irma will be more problematic than following past hurricanes, Commissioner of Agriculture Adam Putnam told the Florida Citrus Commission on Wednesday. He explains why and updates reports about damage to the citrus crop. “The simple change from 2004-05 is that Congress in the intervening years has taken away the discretion …

bactericides

Growers Report on Use of Bactericides for HLB

Ernie NeffBactericides, HLB Management

Ariel Singerman, economist with the University of Florida’s Institute of Food and Agricultural Sciences, reports on a grower survey he conducted regarding use of bactericides against HLB. “According to my survey, which included 62 growers accounting for approximately 160,000 acres, 92 percent of the growers applied bactericides,” Singerman says. “The majority did three applications, and they spent between $100 and …

bactericides

Grower Jerkins Revises Stance on Bactericides

Ernie NeffBactericides, HLB Management

At Citrus Expo in August, Premier Citrus President Tom Jerkins clarified comments about bactericides and their effectiveness that he made at the June Florida Citrus Mutual conference in Bonita Springs. “In Bonita Springs, I kind of stated publicly it was difficult for Premier to see a difference in the treated (with bactericides) versus untreated,” Jerkins says. “I said it was …

Florida orange

More Fruit, Better Tree Health in Highlands County

Ernie NeffCitrus Greening, fruit, PFD

Echoing comments from growers in some citrus-growing regions in southern Florida, Highlands County citrus Extension agent Laurie Hurner says Highlands County appears to have more fruit and better tree health this year. “It’s interesting. You drive up and down Highway 27, and there is a lot more fruit out there, I think,” says Hurner, who is also the Highlands County …

acreage

Grower Hollingsworth Reacts to Acreage Reduction

Ernie NeffAcreage

DeSoto County grower and Florida Citrus Commissioner V.C. Hollingsworth reacts to news that Florida’s citrus acreage declined 5 percent this year. “That kind of surprised me a little bit because I thought we’ve been planting back a lot of trees,” Hollingsworth says. “I think what it doesn’t show is the number of trees that we’re planting back, trees per acre. …

florida

Florida Citrus Acreage Tumbles 5 Percent

Ernie NeffAcreage

Florida lost another 25,148 acres of citrus in the past year, or 5 percent of the crop’s acreage, according to the annual Commercial Citrus Inventory released on August 31. The number of acres dropped to 454,973 from 480,121 in 2016. The inventory was released by the U.S. Department of Agriculture’s National Agricultural Statistics Service. “It turns out that our citrus …

HLB

Bactericides, Psyllids and HLB-Resistance/Tolerance

Ernie NeffBactericides, HLB Management, Psyllids

At a recent meeting of the Citrus Research and Development Foundation’s (CRDF) Commercial Product Delivery Committee, approximately half of the agenda was devoted to bactericides and HLB-spreading psyllids. Reflective mulch that keeps psyllids away and field trials for HLB-resistant or tolerant rootstocks and scions were also addressed. CRDF Chief Operations Officer Harold Browning summarizes some of the discussions. “The issue …

Fresh

Fresh Fruit: Challenges and Changes

Ernie NeffFresh

Florida’s fresh citrus industry has suffered even more from HLB than has the much larger juice industry. Duke Chadwell, manager of the Citrus Administrative Committee (CAC), discusses pending organizational changes in the fresh industry, brought on primarily by HLB. The CAC administers a federal marketing order for fresh Florida citrus that has been in place since 1939. “The Citrus Administrative …

Grower Response to Psyllid Insecticide Resistance

Ernie NeffPsyllids

Lee Jones was in the Citrus Expo seminar audience recently when a scientist reported there have been incidences of HLB-spreading psyllids being resistant to insecticides. Jones, general manager of Gardinier Florida Citrus, has one recommendation for dealing with the issue, at least partially. “I would really suggest that October to March window as an application window for the imidacloprids (a …

acp

HLB-Spreading Psyllids Resistant to Insecticides

Ernie NeffHLB Management, Psyllids

Ears perked up in the Citrus Expo seminar hall last week when Lukasz Stelinski reported incidences of Asian citrus pysllid resistance to insecticides, “particularly the neonicotinoid group of insecticides in Florida.” The neonicotinoids have been a key weapon against the psyllids that have spread HLB to groves statewide. Stelinski, an entomologist with the University of Florida’s Institute of Food and …

HLB

How the Best Growers Cope with HLB

Ernie NeffBactericides, Citrus Greening, HLB Management

  Some of Florida’s “best” citrus growers recently told Citrus Research and Development Foundation (CRDF) researcher Jim Syvertsen how they try to cope with HLB. There was much agreement among the growers on fertilization, irrigation, the management of psyllids that spread HLB, and bactericides that have been used against HLB for more than a year. Syvertsen says a survey conducted …

soil

A Lively World Under the Tree

Ernie Neffsoil

The vast diversity of organisms in soil can have positive impacts on citrus, Sarah Strauss told growers and others at a July seminar in Immokalee. “Potentially, though we haven’t verified this, (there are) up to a billion organisms in one gram of soil underneath a citrus tree,” the University of Florida/Institute of Food and Agricultural Sciences soil microbiologist says. “A …

Varieties: Replacing Hamlins with Early Valencias

Ernie NeffVarieties

University of Florida/Institute of Food and Agricultural Sciences plant breeder Jude Grosser makes a case for Florida’s citrus industry replacing Hamlin oranges with early-maturing Valencia oranges that he and others are developing. “I think that’s a no-brainer because Hamlins are having a really bad time with greening, and orange juice sales are declining,” Grosser says. “Hamlin is half our juice. …

rootstock

Biostimulants Have Positive Effects

Ernie NeffBiostimulants

University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) plant physiologist Ute Albrecht described the use of microbial amendments, specifically biostimulants, at a July 26 seminar in Immokalee. Albrecht works at the UF/IFAS Southwest Florida Research and Education Center, site of the seminar hosted by multi-county citrus Extension agent Mongi Zekri. “Biostimulants come in a wide range of different products” …

labor

Farm Labor Supervisor Training Coming in Fall

Ernie NeffLabor

Carlene Thissen, project coordinator for farm labor supervisor training at the Southwest Florida Research and Education Center in Immokalee, discusses the training scheduled for this fall. “We have for the last five years offered training to farm labor supervisors,” Thissen says. “So basically the way we say it, regarding farm workers, we make their bosses better. And we make sure …

planting

High-Density Planting Increases Yields

Ernie Neffplanting

Larry Black, general manager of Peace River Packing Company in Fort Meade, told growers at the recent Florida Citrus Mutual conference about his company’s success with high-density plantings. Black reported some four-year-old Valencia blocks are producing more than 300 boxes per acre. That’s double the current average Florida citrus yield of about 150 boxes per acre in the face of …

planting

Planting in the Northern Citrus Belt

Ernie Neffplanting

Some long-time farmers in the Hastings area plan to develop more than 100 acres of tangerines over the next four to five years. Gary England, University of Florida/Institute of Food and Agricultural Sciences regional specialized Extension agent and director of the Hastings Agricultural Extension Center, discusses their plans. He says the farmers, whom he declined to name, are “looking strictly …

HLB

New Citrus Production Guide Coming Soon

Ernie NeffProduction

Jackie Burns, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) dean for research, discusses a new Florida Citrus Production Guide that will be available to growers soon. She summarizes a presentation she made at the June Florida Citrus Mutual conference for Michael Rogers, director of the UF/IFAS Citrus Research and Education Center in Lake Alfred. “We’ve taken the Pest …

Grove

Hunt on FDOC Budget and Grove Conditions

Ernie NeffFlorida Citrus Commission

The Florida Citrus Commission (FCC) on June 21 set a preliminary 2017-18 Florida Department of Citrus (FDOC) operating budget of $17.5 million. That’s a 22 percent reduction from last season and the lowest FDOC budget in decades. The final budget will be set after the U.S. Department of Agriculture issues the first Florida citrus crop forecast of the new season …

Bactericides

Grower Has Tepid Report on Bactericides for HLB

Ernie NeffBactericides, HLB Management

Three years ago at the annual Florida Citrus Mutual Conference in Bonita Springs, Tom Jerkins, who was and still is president of the Citrus Research and Development Foundation, enthusiastically led the crowd in chanting, “We need bactericides now!” At the same conference this year (June 15), Jerkins gave a less than enthusiastic report on his company’s yield results following one …