acp

Researching Scouting Strategies for ACP

Daniel CooperCitrus, Psyllids

Several research projects continue at University of California Riverside to evaluate strategies for better detection of Asian citrus psyllid (ACP). Monique Rivera, assistant cooperative Extension specialist, is looking into something referred to as the ‘edge effect’ and how it pertains to ACP control. “The ‘edge effect’ is basically an ecological term that we’re using in the context of Asian citrus …

chemicals

Automated System Under Study to Deliver Bactericides

Daniel CooperCitrus Greening, Industry News Release, Research

Imagine using a robotic arm to grip and puncture the trunk of a citrus tree to deliver chemicals into the vascular parts of the plant, reducing its susceptibility to the citrus greening disease. Ozgur Batuman, an assistant professor of plant pathology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), leads a team of researchers trying to …

greening

Developing New Greening-Tolerant Citrus

Daniel CooperCitrus Greening, Industry News Release, Research

When Nian Wang pieces together sequences of genes, he hopes to make citrus varieties that are more tolerant to the deadly disease known as citrus greening, which has devastated a multibillion-dollar-a-year industry in Florida. Wang, a professor of microbiology and cell science with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), will help an investigation in which …

podcast

Rogers on HLB Research and Education

Ernie NeffHLB Management

Michael Rogers, director of the Citrus Research and Education Center, discusses HLB research and education programs being conducted by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). “The goal of our IFAS citrus program continues to be to provide growers with the most up-to-date information that they can use to help maintain or increase the production of …

PIECES OF THE PAST: Citrus 70 Years Ago, as Told by Uncle Bill

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette Editor’s note: Citrus Industry is pleased to welcome back Pieces of the Past to the pages of the magazine after publishing it on CitrusIndustry.net for the past year. This popular citrus history column returns to the magazine in preparation for Citrus Industry magazine’s 100th anniversary in January 2020. Leading up to the anniversary, each Pieces of …

Researchers to Study New HLB Treatment Method

Len WilcoxCalifornia Corner

University of California (UC) Davis research scientist Louise Ferguson is taking part in a $3.4 million project titled “Development of an automated delivery system for therapeutic materials to treat HLB-infected citrus.” The study is funded by the U.S. Department of Agriculture’s National Institute of Food and Agriculture. The four-year project includes work by researchers at the University of Florida, UC …

Taking Technology to the Grove

Tacy CalliesCUPS, Technology

By Ernie Neff Jerry Mixon’s use of netting to keep birds from blueberries helped pique his interest in growing citrus under protective screen (CUPS) to exclude HLB-spreading psyllids. But he credits University of Florida researcher Arnold Schumann with helping him bring his Polk County CUPS project to fruition. Mixon met Schumann in 2015, the year after Schumann’s 1-acre CUPS was …

Vigilance Keeps HLB at Bay

Tacy CalliesCalifornia Corner

By Len Wilcox California agriculture has long kept a watchful eye on the spread of HLB (huanglongbing or citrus greening disease). It’s a firestorm on the horizon, and the devastation the disease has wrought in Florida and other parts of the world has the full attention of California citrus growers. Working closely with industry leaders and grower groups, federal, state …

Sneak Peek: December 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

Looking for the phone number of your local citrus association? Need to connect with a fertilizer vendor? Or perhaps you want to send an email to your Extension agent? Find all of the industry contact information you need in the 2019 Citrus Guide. Citrus Industry magazine’s annual guide is a directory of citrus organizations, agencies, researchers, Extension agents and vendors. …

fungus

Visalia ACP Find Was a Breeding Population

Len WilcoxCalifornia Corner

The Asian citrus psyllids (ACP) found last week in a residential area in north Visalia, California, were a breeding population, according to Greg Douhan, University of California Cooperative Extension farm advisor for citrus. The ACP were found in four locations in the city, not in close proximity to any agricultural operations. “Most of the findings found in the San Joaquin Valley …

florida

Decline in Florida Citrus Forecast Figures

Daniel CooperCitrus, Crop Forecast

The 2018–19 Florida orange forecast released by the U.S. Department of Agriculture on Nov. 8 is 77 million boxes, down 3 percent from the October forecast. If realized, this forecast will be 71 percent more than last season’s final production. The orange forecast consists of 32 million boxes of the non-Valencia oranges (early, midseason, and Navel varieties) and 45 million …

citrus forecast

USDA Grant Could Help Florida’s Grapefruit Industry

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

Florida’s grapefruit industry, devastated by citrus greening, may find hope in four ½-acre white-mesh screenhouses in a research field in Fort Pierce. The project will be funded by a $3.5 million grant from the U.S. Department of Agriculture (USDA) awarded to the University of Florida. Studies for the grant will take place inside and outside these structures, where 512 young …

High-Density Planting of Dwarf Citrus

Tacy CalliesCalifornia Corner

By Len Wilcox Research into high-density citrus plantings is gaining momentum at both ends of the country. In a study funded by the California Citrus Research Board, scientists are evaluating the consumption of water and other inputs used by high-density dwarf citrus trees. The scientists want to determine costs while the trees are maintaining high production levels. In Florida, researchers …

psyllid

Attract-and-Kill Device Being Developed for Psyllids

Ernie NeffPsyllids

Numerous researchers have collaborated on an attract-and-kill device that will hopefully eliminate psyllids in confined spaces, such as nurseries and citrus under protective screen (CUPS). University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lukasz Stelinski reports on a presentation he made Oct. 25 at a citrus nursery workshop in Lake Alfred. Stelinski says researchers with UF/IFAS and …

Sneak Peek: November 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

Growers looking for good news will find it in the November issue of Citrus Industry magazine. The positive news begins with the prediction that Florida is on pace to increase orange production by 76 percent this season. The U.S. Department of Agriculture’s initial citrus crop forecast is the subject of the issue’s cover story. Industry members share their reactions to …

PIECES OF THE PAST: Juice Trains Roll On

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette Anthony T. Rossi, founder of Tropicana, immigrated to New York with the dream of making movies, but ended up in the grocery business for 13 years before heading to Florida in search of warmer weather. Using the skills he’d developed in the grocery business, he began packing gift fruit boxes for Macy’s and Gimbel’s, and jars …

HLB Early Detection Methods Available Now; More Coming Soon

Tacy CalliesCalifornia Corner, HLB Management

By Len Wilcox Early detection has become a vital line of defense in the California citrus grower’s war with huanglongbing (HLB) disease. Without careful monitoring, any tree in the grove can become a ticking time bomb that could lead to destruction of the entire orchard. The disease starts unnoticed. Many months can pass before a tree displays any visible evidence …

Sneak Peek: October 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

The October issue of Citrus Industry magazine is all about improving plant health. Readers will learn both grower and researcher strategies for managing HLB-affected trees. Ned Hancock knows a thing or two about growing citrus; he has been at it since age 14. In the October cover story, the citrus grower tells how he’s keeping his trees healthy and what …

hall

New Florida Ag Hall of Fame Members Include Citrus Industry Contributors

Daniel CooperIndustry News Release

Florida Commissioner of Agriculture Adam H. Putnam and the Florida Agricultural Hall of Fame Foundation announced the new hall of fame inductees for 2019. The induction ceremony will be held at the Florida State Fair’s Agricultural Hall of Fame Banquet on Feb. 12, 2019. More information is available FloridaAgHallofFame.org. “Agriculture is Florida’s oldest industry, and it continues to support our …

citrus

CUPS Protects Citrus from HLB and Storms

Daniel CooperCitrus Greening, CUPS, Research

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 …