Alternatives to Rootstock Propagation by Seed: Differences, Concerns and Expectations

Tacy CalliesResearch

By Ute Albrecht Commercial citrus rootstock propagation traditionally occurs via use of nucellar apomictic seed, which generates genetically identical seedlings that are used as liners for budding. With the high demand for superior rootstocks in the age of HLB, commercial nurseries are currently experiencing a shortage of seeds for some of the most popular rootstock varieties. In addition, for many …

HLB

CRDF Focuses on HLB Research Communication

Ernie NeffHLB Management, Research

The Citrus Research and Development Foundation’s (CRDF) board of directors, which is focused on HLB, discussed ways to improve communications with growers and others during a meeting in Immokalee on Tuesday. The directors asked numerous growers attending the meeting at the Southwest Florida Research and Education Center for their input regarding improved communication. One grower said he needs more detail …

HLB

Grower Partnerships Are Key to UF/IFAS Plant-Breeding Success

Daniel CooperBreeding, Citrus, Industry News Release, Research

University of Florida (UF) citrus breeder Fred Gmitter recalls meeting Vero Beach grower Tom Hammond about 20 years ago, when Gmitter needed a place to grow hybrid citrus. Gmitter knew most growers wouldn’t experiment with “raw materials” – plant offspring used to identify that possible one in 5,000 winner. Growers rarely make a profit from such experiments. Hammond took a …

Herbicide Synergy for Citrus Weed Management

Tacy CalliesProduction, Research

By Ramdas Kanissery, Brent Sellers and Steve Futch Weed control is a major component of Florida citrus grove management. A warm, humid climate and frequent rainfall provide a conducive environment for prolific weed emergence and growth in citrus groves. Although there are several pre- and post-emergent herbicide products available for managing a diversity of citrus weeds, there is always an …

morgan

Kelly Morgan Named New SWFREC Director

Daniel CooperIndustry News Release, Research

By Jack Payne I am pleased to announce that Kelly Morgan will be the next director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC). He will assume leadership of the center on August 1. Under the current leadership of Calvin Arnold, who  is retiring, SWFREC has enjoyed a fresh …

psyllids

Research Reveals a New Direction for Halting HLB

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

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 …

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 …

Grower Participation Needed for BMP Survey

Abbey TaylorIndustry News Release, Research

The University of Florida Institute of Food and Agricultural Sciences researchers at the Southwest Florida Research and Education Center would like to better understand best management practices (BMPs) used by area growers. BMPs are individual practices or combinations of practices that are effective at improving the quality of surface water and ground water. Growers provide a public service by performing …

bloom

Hall of Famer Albrigo Reflects on Research

Ernie NeffResearch

Gene Albrigo, University of Florida Institute of Food and Agricultural Sciences emeritus professor, reflects on the research that earned him a spot in the Florida Citrus Hall of Fame on March 9. “I tried to develop a program based on industry needs that I had some expertise to address, and working with people in the industry tried to solve some …

University of Florida Helps Guide Georgia Citrus Association

Abbey TaylorResearch

University of Florida researchers assisted their neighbor to the north as they put together several presentations to help build the Georgia citrus industry. The presentations were made during the second annual Georgia Citrus Association Conference, which was held Feb. 26 at the University of Georgia Tifton Conference Center. Lindy Savelle, president of the Georgia Citrus Association, says she is very …

HLB

Grower Input on HLB Research Needs

Ernie NeffHLB Management, Research

Lee Jones, general manager of Gardinier Florida Citrus, was one of several growers offering suggestions for upcoming HLB research at a recent Citrus Research and Development Foundation (CRDF) Research Management Committee session. He summarizes some of the suggestions he and others offered. Jones notes that several suggestions were made regarding bactericides, which growers got access to in spring 2016. He …

HLB

HLB Issues Below the Soil Surface Intrigue Growers

Ernie NeffCitrus Greening, HLB Management, Research

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 …

glass

OJ May Soon Come from HLB-Tolerant Fruit

Daniel CooperCitrus Greening, Industry News Release, Research

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 …

grapefruit

Georgia Citrus Association Conference to Bring Industry Together

Abbey TaylorCitrus, Research

The Georgia Citrus Association will hold its second annual conference on Feb. 26 at the University of Georgia Tifton Campus Conference Center. Lindy Savelle, president of the Georgia Citrus Association, has high hopes for a successful event. Savelle says that while the first conference went well, the second conference will be even better. “We listened to what the comments were …

Tools for Integrated Management of Citrus Psyllids and Leafminers

Tacy CalliesPests, Psyllids, Research

By Jawwad A. Qureshi, Philip A. Stansly and Lukasz L. Stelinski Pest management has always been important for citrus production in Florida. It has become even more critical following invasion of the Asian citrus psyllid (ACP) and citrus leafminer (CLM), due to their association with huanglongbing (HLB or citrus greening) and canker diseases, respectively. ACP and CLM develop and reproduce …

root

Root Biologist Joins UF Fight Against Citrus Greening

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

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 …

citrus greening

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

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

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 …

citrus greening

USDA Invests in Fighting Citrus Greening Disease

Daniel CooperCitrus, Citrus Greening, Industry News Release, Research

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 …