HLB

Pathologist to Tackle HLB and Other Diseases

Ernie NeffCitrus Greening, HLB Management, PFD

Ozgur Batuman, a new citrus plant pathologist at the Southwest Florida Research and Education Center, discusses the diseases he’ll work on. “I am planning to of course tackle some of the more pressing issues that citrus growers are facing these days, one of them being huanglongbing (HLB), and confronting its vector, Asian citrus psyllid,” he says. He will also research …

Sneak Peek: March 2017 Citrus Industry Magazine

Tacy CalliesSneak Peek

The March issue of Citrus Industry magazine will help growers find funding sources for improvements to best management practices (BMPs). It also describes the impact the water bill is having on implementation of BMPs. Growers will want to read University of Florida professor Kelly Morgan’s article that details future changes to BMPs that are coming. Ground cover management can improve …

Crime

Why Florida Orange Juice Is Best

Ernie NeffFlorida Citrus Commission

In a recent Florida Department of Citrus video, citrus grower and Florida Citrus Commissioner Ned Hancock told why he thinks Florida orange juice is the world’s best orange juice. He summarizes the reasons for that belief: “I think one is the climate that we’re in is greatly different than some other regions. We are more subtropical and citrus is, I …

florida citrus

Non-Valencia Oranges Cut to 35.0 Million Boxes

Daniel CooperCitrus, Crop Forecast

Mark Hudson, USDA/NASS, Washington D.C. offered the February citrus crop forecast. The forecast of non-Valencia production is lowered 1.00 million boxes to 35.0 million boxes. Size and Drop components were final last month. The Row Count survey conducted January 26-27, 2017, showed 72 percent of the early-mid-season rows, and 83 percent of the Navel rows are harvested. Estimated utilization to …

Sneak Peek: February 2017 Citrus Industry Magazine

Tacy CalliesCitrus

Pest management is the theme of the February 2017 issue of Citrus Industry magazine. University of Florida entomologist Phil Stansly is featured in the cover story. Stansly has been helping growers control Asian citrus psyllids (ACP) since HLB first appeared in Florida. Learn more about his history of HLB work and what he is currently focusing on in the profile …

Common Crop Chemical Leaves Bees Susceptible to Deadly Viruses

Daniel CooperIndustry News Release, Research

By Sara LaJeunesse, Penn State University A chemical that is thought to be safe and is, therefore, widely used on crops — such as almonds, wine grapes and tree fruits — to boost the performance of pesticides, makes honey bee larvae significantly more susceptible to a deadly virus, according to researchers at Penn State and the U.S. Department of Agriculture. …

citrus greening

USDA Invests in Citrus Greening Research

Daniel CooperCitrus Greening, Industry News Release

The U.S. Department of Agriculture’s (USDA) National Institute of Food and Agriculture (NIFA) today announced four grants totaling more than $13.6 million to combat a scourge on the nation’s citrus industry, citrus greening disease, aka huanglongbing. The funding is made possible through NIFA’s Specialty Crop Research Initiative Citrus Disease Research and Extension Program, authorized by the 2014 Farm Bill. Sponsored …

Big Data Could Bring Big Benefits

Tacy CalliesCitrus

By Taylor Hillman The flood of technologies hitting the market hasn’t slowed since developers turned their attention to precision agriculture. One thing that remains common among these technologies is the use of data, which has been previously ignored or unmonitored. Now, developers are focusing on algorithms and patterns in data sets that are collected during farming practices that will improve …

Sneak Peek: January Citrus Industry Magazine

Tacy CalliesCitrus

A new year is just around the corner and so is the next issue of Citrus Industry magazine. The January issue features a cover story on Callie Walker, chief of the Bureau of Pest Eradication and Control for the Florida Department of Agriculture. Learn about Walker’s deep roots in citrus and what she is doing about the abandoned grove problem. …

UF/IFAS Imaging System Can Detect Citrus Greening Before Symptoms Show

Josh McGillCitrus Greening

By: Brad Buck GAINESVILLE, Fla. — A time-lapse polarized imaging system may help citrus growers detect citrus greening before the plant’s leaves show symptoms, which should help growers as they try to fend off the deadly disease, a new University of Florida Institute of Food and Agricultural Sciences study shows. For the new study, Won Suk “Daniel” Lee and Alireza …

The Many Hats of Allen Morris

Tacy CalliesCitrus, Economics

By Tacy Callies Having grown up in the small north Florida town of Macclenny, a farming community, Allen Morris was introduced to agriculture at an early age. His father died in a tractor accident when Morris was seven, but that didn’t deter him from wanting to earn a living in agriculture. In fact, at 14, he obtained a restricted driver’s …

Smelling Huanglongbing for Early-Detection

Josh McGillCitrus Greening

Another early-detection method being developed works by smelling huanglongbing infections in trees. This method detects the different scents plants give off. Researchers at the University of California, Davis have created a test that could lead to advances in fighting huanglongbing (HLB) disease in citrus. Researcher and professor of mechanical and aerospace engineering, Christina Davis, said the test looks for a …

Fresh Oranges on a tree.

Analyzing Volatile Organic Compounds to Detect HLB

Kayla MercerCitrus, Citrus Greening

Another early detection and screening process for HLB has been developed at the University of California, Davis. Cristina Davis, professor of mechanical and aerospace engineering, is using volatile organic compounds (VOCs) as indicators of disease in trees. VOCs are odors that are emitted by all living things. These odors can be very meaningful, because they are distinctively different between a …

alico

Monitoring Plant Metabolism to Detect HLB

Kayla MercerCitrus, Citrus Greening

HLB pre-screening through analyzing plant metabolism holds potential to be a relatively inexpensive option for growers. Caroline Slupsky, professor in the Department of Nutrition and Food Science and the Department of Technology at the University of California, Davis, is looking at the metabolism of citrus trees and analyzing changes as indicators of stress and disease. Plants’ metabolic pathways change in …

florida citrus

ACP Movement Shows History Repeating Itself

Kelsey FryCitrus, Legislative

Research is looking at what we can learn from the Asian citrus psyllid’s (ACP) history, specifically ACP movement throughout Southern California. Psyllid finds in Central California are mimicking the insect’s history of spread. University of California, Department of Agriculture and Natural Resources held it’s California Asian Citrus Psyllid and Huanglongbing Research and Extension Summit at UC Riverside. The summit was …

Citrus Crop Forecast Live Coverage Wednesday, October 12

Taylor HillmanCitrus, Industry News Release

A unique new sponsor targeting Florida citrus growers will result in broadcast “from location” in Italy (AgNet Media, Inc., Gainesville, FL, September 29, 2016)  The annual October citrus crop forecast from the U.S. Department of Agriculture’s National Agricultural Statistics Service will be broadcast live for the 22nd consecutive year, at noon on Wednesday, October 12, 2016, on the Southeast AgNet …

HLB and ‘Tolerance’ as a Practical Matter in Choosing Rootstocks

Tacy CalliesRootstocks

By Bill Castle (Editor’s note: Click on the graphs throughout the article to enlarge them.) By classic biological definition, a particular citrus rootstock-scion combination when infected with Candidatus Liberibacter asiaticus (CLas) would be considered tolerant if infected trees had no more than slight reductions in performance, sometimes accompanied by a reduced level of the pathogen. That definition implies that the …

HLB tolerance

Southern Gardens Citrus to Host HLB Webinar

Tacy CalliesCitrus, Citrus Greening

Rick Kress, senior vice president of research commercialization for Southern Gardens Citrus will present a webinar titled “Can We Live Without Citrus?” on August 25 from 11:00 a.m. to 12:00 p.m. EDT. Can you imagine what your store would look like if the orange juice section was suddenly empty or produce shelves were void of all oranges, grapefruit, lemons and …

Dr. Bryony C. Bonning

UF/IFAS Hires Eminent Scholar to Help in Fight Against Citrus Greening

Daniel CooperCitrus Greening

The University of Florida Institute of Food and Agricultural Sciences has added another soldier in its battle against citrus greening by hiring world-renowned entomologist Bryony Bonning. She has been named Eminent Scholar with tenure in the UF/IFAS entomology and nematology department. Currently, Bonning is a professor of entomology at Iowa State University and director of the National Science Foundation Center …

mandarins

UF/IFAS Scientists Zeroing in on Better Mandarins

Daniel CooperCitrus

In their quest to develop higher quality mandarins, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) researchers are zeroing in on the traits that will help them breed the best fruit. Last year, they released the mandarin cultivar currently known as ‘7-6-27,’ which UF/IFAS researchers say is soaring with interest, and with more than 100,000 trees already ordered. Sponsored …