CUPS Protects Citrus from HLB and Storms

Daniel CooperCitrus Greening, CUPS, Research

citrus

A system designed to protect citrus trees from the deadly greening disease withstood the ravaging winds of Hurricane Irma last year, University of Florida scientists say. With reinforcements installed after the storm, they’ll likely withstand even more dangerous storms. Using citrus under protective screening (CUPS), growers can keep the Asian citrus psyllids away from their trees, said Arnold Schumann, a … Read More

Combating Citrus Greening with Fungus

Tacy CalliesCitrus Greening

Kaolin Clay

By Breanna Kendrick The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is testing an insect-killing fungus to combat the Asian citrus psyllid (ACP). Pasco Avery, biological scientist at the UF/IFAS Indian River Research and Education Center in Fort Pierce, is researching the use of fungus-oil sprays and assessing the effects on ACP, the insect that transmits the … Read More

Control of Citrus Flush Timing Could Improve Psyllid Control

Daniel CooperCitrus Greening, HLB Management, Industry News Release, Research

Kaolin Clay

They say timing is everything in life, and that’s certainly true of the Asian citrus psyllid, which has devastated Florida agriculture for the past decade by transmitting citrus greening disease, also known as huanglongbing or HLB. To reproduce, this small, flying insect must lay eggs on citrus “flush” – the tender new leaves and shoots that citrus trees produce several … Read More

New Florida Citrus Production Guide Debuts at Citrus Expo

Daniel CooperCitrus Greening, Industry News Release, Production

growers

Beginning this week, Florida citrus growers will have an updated resource to help them keep groves productive despite the ever-present threat of huanglongbing, the bacterial malady also known as HLB or citrus greening disease. Experts with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) have just completed a 180-page technical handbook, “Florida Citrus Production Guide 2018-2019.” It … Read More

Nutrient Recommendations for Citrus Greening

Daniel CooperCitrus Greening, Industry News Release, Irrigation, Nutrition, Research

Citrus Expo

As Florida citrus growers look to recover from the damages of Hurricane Irma and continue to cope with citrus greening, University of Florida (UF) scientists suggest using a complete and balanced nutrient program in their groves. “Mineral nutrition plays a vital physiological role in the growth and development of a plant and as well as in plant-defense response,” said Tripti … Read More

Early Findings Show Plant Hormone May Help in HLB Fight

Daniel CooperCitrus Greening, Industry News Release, Research

citrus greening

University of Florida scientists think a group of hormones may eventually help growers battle citrus greening, but they still want to study them before recommending growers use the chemical. Fernando Alferez, an assistant professor of horticultural sciences at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), leads a team of UF/IFAS researchers studying the effects of Homobrassinolides … Read More

UF/IFAS Researchers Search for Solutions to Citrus Diseases with Citrus Initiative Funds

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

From nutritional supplements to managing irrigation to grower outreach and education, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are finding additional ways to support Florida citrus growers in their fight against citrus greening disease. Twelve projects were funded by the state legislature-funded Citrus Initiative program in 2017-2018 that looked at possible short- and long-term solutions that … Read More

Ted Yoho: Citrus Greening Research Funding Is Imperative

Abbey TaylorCitrus, Citrus Greening, Farm Bill

hlb

The House and the Senate have passed their versions of the farm bill. Now it is time for appointed legislators to hammer out the details for the final version of the bill. Ted Yoho, U.S. Congressman and member of the House Committee on Agriculture, believes that including funding for citrus greening is vital for the Florida citrus industry. Yoho recently … Read More

California Industry Updates Presented at Spring Citrus Meeting

Daniel CooperCitrus Greening, Diseases

By Brian German The Spring Citrus Meeting held last week in Tulare County touched on several major issues growers are concerned with, and included presentations on best practices for managing citrus trees. The day began with important information related to Asian citrus psyllid (ACP) and the disease it causes, huanglongbing (HLB), which has been growing at an alarming rate in … Read More

Single Breakthrough Discovery for HLB in Florida Unlikely

Daniel CooperCitrus Greening, Industry News Release

citrus greening

A single breakthrough discovery for managing citrus greening in Florida in the future is unlikely, says a new report by the National Academies of Sciences, Engineering, and Medicine.  The committee that wrote the report called for a systems approach to prioritize research on the disease and strategically distribute resources for research to effectively manage the disease, which is the most … Read More

Research Reveals a New Direction for Halting HLB

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

invasive

New clues to how the bacteria associated with citrus greening infects the only insect that carries it could lead to a way to block the microbes’ spread from tree to tree, according to a study in Infection and Immunity by Agricultural Research Service (ARS) and Boyce Thompson Institute (BTI) scientists. Citrus greening, also known as huanglongbing (HLB), is a serious disease dramatically … Read More

Georgia Citrus Association Taking Precautions Against HLB

Abbey TaylorCitrus Greening

citrus greening

Huanglongbing (HLB), or citrus greening disease, was a hot topic at the recent Georgia Citrus Association Conference held in Tifton. As the Georgia citrus industry continues to grow, it is taking precautions to prevent the spread of HLB. Lindy Savelle, president of the Georgia Citrus Association, said although HLB has not been detected yet in Georgia, the industry is preparing … Read More

California Researchers Work Toward Early HLB Detection

Abbey TaylorCitrus Greening, Diseases, HLB Management

hlb

Although the Florida and California citrus industries may differ, they are both vulnerable to citrus greening disease. The brightest minds from both states are working to detect, manage and control this devastating disease. Most recently, University of California researchers have been working to find methods for early detection of huanglongbing (HLB), or citrus greening disease. AgNet West’s Taylor Hillman has … Read More

HLB Issues Below the Soil Surface Intrigue Growers

Ernie NeffCitrus Greening, HLB Management, Research

HLB

Several citrus growers and production managers offered input on future HLB research at a meeting on Feb. 15 at the Citrus Research and Education Center in Lake Alfred. The growers shared their thoughts with members of the Citrus Research and Development Foundation’s Research Management Committee (CRDF-RMC). David Howard, CRDF-RMC chairman, provides an overview of the approximately three-hour session called specifically … Read More

OJ May Soon Come from HLB-Tolerant Fruit

Daniel CooperCitrus Greening, Industry News Release, Research

glass

Some people like to wake up and drink a glass of fresh Florida orange juice. With the greening disease ravaging Florida’s citrus industry, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers want to make orange juice from disease-tolerant fruit. Huanglongbing (HLB), or citrus greening as it’s commonly called, has destroyed 80 percent of citrus in Florida, a … Read More

Root Biologist Joins UF Fight Against Citrus Greening

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

root

By Robin Koestoyo, University of Florida Institute of Food and Agricultural Sciences An inventive fruit tree researcher has joined the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center. Lorenzo Rossi is the center’s first-ever root biology professor and will support the university’s statewide Institute of Food and Agricultural Sciences’ commitment to restore Florida’s $9 … Read More

UF/IFAS Researchers Awarded $10.5M to Work on HLB Resistance/Tolerance

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

citrus greening

With citrus greening devastating Florida’s $8.6 billion-a-year citrus industry, three University of Florida scientists will use $10.52 million in federal grants to study ways to help growers cope with the disease, including research on genetic editing that may produce potentially resistant fruit and trees. Since greening — or huanglongbing (HLB) — was first reported in Florida in 2005, Florida’s citrus … Read More

Citrus Agency Shifts Money as Industry Seeks Aid

Daniel CooperCitrus, Citrus Greening, Industry News Release

citrus

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 … Read More

USDA Invests in Fighting Citrus Greening Disease

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

citrus greening

The U.S. Department of Agriculture’s (USDA) National Institute of Food and Agriculture (NIFA) announced awards to combat citrus greening disease. The funding to support research and Extension programs is made through the emergency Citrus Disease Research and Extension Program (CDRE). CDRE was authorized as part of the 2014 Farm Bill. “The need to advance research and Extension to develop management … Read More

International Citrus Business Conference Speaker Spotlight: Chris Stone

Jaci SchreckengostCitrus Greening, Top

At the International Citrus Business Conference, speakers will discuss strategic issues that concern the citrus industry, including HLB, juice production and how markets around the world compare to one another. Chris Stone, of Winter Haven, Florida, will be speaking at the conference about the impact that HLB has on prices and availability of cold-pressed citrus oils. Stone said he has … Read More