psyllid

IPM as an Economic Strategy

Ernie Neff IPM

Many citrus growers think integrated pest management (IPM) is all about reducing pesticide use. Not so, University of Florida Institute of Food and Agricultural Sciences entomologist Lukasz Stelinski told growers recently. “IPM is a system to achieve sustainable agriculture, and it’s very much based in economics, where a damage threshold or economic injury level is identified,” Stelinski said. Once a …

pests

How to Identify and Avoid Nutrient Deficiencies

Ernie Neff Nutrition

  Nutrient deficiencies are common in HLB-affected trees, which make up the vast majority of Florida citrus trees. At a recent Citrus Nutrition Day in Bartow, University of Florida Institute of Food and Agricultural Sciences researcher Arnold Schumann discussed ways to identify and avoid nutrient deficiencies. A common identification method for nutrient deficiencies is direct observation, “walking through your grove, …

production

Citrus Nutrition Day to Include Field Tours

Daniel Cooper Citrus, Citrus Health Management Areas, Industry News Release, Nutrition, Research

This year’s Citrus Nutrition Day — at which growers will learn the latest data about growing the fruit, from the soil up through the plants — is expanding to include tours of field trials. After a morning of updates from University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers, participants may tour field sites at the Peace River …

citrus

Florida Department of Citrus Gets Boost from Bigger Crop

Daniel Cooper Citrus, Crop Forecast, financial, Florida Citrus Commission, Industry News Release

With projections that more oranges and grapefruits will be produced in Florida over the next nine months, the Florida Department of Citrus (FDOC) got a slightly bigger budget Wednesday. With a relatively optimistic forecast for the growing season, the Florida Citrus Commission approved a staff request to increase the department’s budget for the recently started fiscal year by nearly 4 …

Ned Hancock: Growing Citrus Since Age 14

Tacy Callies Citrus Greening

By Ernie Neff Ned Hancock wasn’t the typical first-time citrus grove owner when he bought a 5-acre Highlands County plot in 1972. He was 14 years old. His grandfather sold him the property, and Hancock’s father had him open a checking account and manage the grove’s finances. “I’m convinced that he (grandfather) did it trying to get me to get …

Texas A&M AgriLife Research, Consortium Get Grant for HLB Research

Tacy Callies Research

A Texas A&M AgriLife Research scientist at Weslaco will lead a consortium of researchers in major citrus-producing regions to conduct high-throughput screening in discovering antimicrobials that could prevent citrus greening. Citrus greening, also known as huanglongbing (HLB) disease, has devastated citrus fruit crops in Florida and has made its way to Texas and California. The research grant of approximately $1.2 …

hurricane

Lawmakers Sign Off on Money for Citrus Farmers

Daniel Cooper Citrus, hurricane, Industry News Release

Gov. Rick Scott said the state will “soon” begin accepting applications from citrus farmers whose crops and groves were damaged by Hurricane Irma, after the Joint Legislative Budget Commission accepted $357 million in federal funding for the industry on July 19. “It’s great that the LBC approved this funding today,” Scott tweeted. “We look forward to continuing to work with …

hurricanes

WHIP Signup Officially Open

Tacy Callies hurricane, Industry News Release

Agriculture Secretary Sonny Perdue announced that agricultural producers affected by hurricanes and wildfires in 2017 now may apply for assistance to help recover and rebuild their farming operations. Signup begins July 16, 2018, and continues through November 16, 2018. “Hurricanes and wildfires caused billions of dollars in losses to America’s farmers last year. Our objective is to get relief funds …

aphis

Final Citrus Forecast of the 2017-18 Season

Tacy Callies Crop Forecast

The 2017-2018 U.S. Department of Agriculture (USDA) Florida citrus forecast for July is unchanged from June. The all-orange forecast remains at 45 million boxes. The total is comprised of 19 million boxes of non-Valencia oranges (early, midseason, and Navel varieties) and 26 million boxes of Valencia oranges. All-Florida grapefruit production is unchanged at 3.88 million boxes. Of the total grapefruit …

HLB

Bayer on HLB: No Single Solution Likely

Ernie Neff HLB 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 …

Cold-Hardy Citrus for North Florida

Tacy Callies Varieties

By Xavier Martini and Peter Andersen Cold-hardy citrus has a long history in North Florida, Alabama, Louisiana and Georgia. Records show that sweet orange, citron, lemon, lime and pummelo were brought to Saint Augustine, Florida, from Spain in 1565. However, it was not until the late 1700s that the Jesuits introduced satsuma (Citrus unshiu) to what is now Louisiana. SATSUMA …

production

Growers Discuss Production Levels

Ernie Neff Production

The level of fruit production in groves was one of the major topics discussed at a citrus grower roundtable meeting on May 15 in Wauchula, Florida. Several growers said their per-acre production increased this season, but one said he had huge production declines. One grower said his Valencia crop doubled. Another said he had a 50 percent crop increase, adding …

Tools for Temporary Gene Expression in the HLB Battle

Tacy Callies Citrus

By Amit Levy and Choaa El-Mohtar When thinking about genetic engineering, the first thing that comes to mind is usually GMOs (genetically modified organisms) In a GMO, a plant genome is engineered to include additional genetic sequences, usually genes with some useful activity that give the plant an advantage. This method is called a stable method because genes will be …

HLB

Grower Reports Good Bloom and Fruit Set

Ernie Neff crop

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 …

citrus rootstock

Annual Meeting of the Florida State Horticultural Society

Daniel Cooper Industry 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, …

nelson

Sen. Nelson Calls on Federal Agencies to Distribute Disaster Aid

Daniel Cooper Citrus, hurricane, Industry News Release

U.S. Sen. Bill Nelson (D-FL) took to the Senate floor late Monday afternoon to urge the Department of Commerce and the Department of Agriculture to immediately release the disaster funding approved by Congress in February to help Floridians who are still recovering from Hurricane Irma. “It has been almost six months since Hurricane Irma struck Florida, and it’s been about …

crop insurance

Vast Majority of Florida Citrus Is Insured

Ernie Neff crop insurance

University of Florida Institute of Food and Agricultural Sciences economist Ariel Singerman provided growers attending a recent OJ Break in Lake Alfred with basic information about federal crop and tree insurance. Early in his presentation, he noted that most citrus crops and trees in Florida are covered by crop and tree insurance at some level. He summarizes his presentation. “The …

An Inside Look at Brazil’s Citrus Production Practices

Tacy Callies Production

By Stephen Futch and Ariel Singerman This article summarizes observations on citrus production during a June 2017 trip to Araraquara and the Southwest region of the state of São Paulo, Brazil. INDUSTRY OVERVIEW The citrus industry in São Paulo is divided into five production regions (North, Northwest, Central, South and Southwest). This regional classification is based upon climatic characteristics and …

citrus

Citrus Agency Shifts Money as Industry Seeks Aid

Daniel Cooper Citrus, Citrus Greening, Industry News Release

The Florida Department of Citrus adjusted its budget Wednesday for the second time this growing season, as leaders of the storm-battered industry hold out hope the U.S. Senate will approve a disaster-relief package. The Florida Citrus Commission, which oversees the department, agreed to shift more than $70,000 out of administration, scientific-research and global-marketing budgets to cover an anticipated drop in …

Root Weevil Management: Above and Below Ground

Tacy Callies Pests

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 …