labor

Farm Labor Supervisor Training Coming in Fall

Ernie NeffLabor

Carlene Thissen, project coordinator for farm labor supervisor training at the Southwest Florida Research and Education Center in Immokalee, discusses the training scheduled for this fall. “We have for the last five years offered training to farm labor supervisors,” Thissen says. “So basically the way we say it, regarding farm workers, we make their bosses better. And we make sure …

wage

Citrus Harvester Survey Reveals Changes in Labor Force

Tacy CalliesLabor

University of Florida researcher Gulcan Onel recently provided a first look at data she gathered from surveying 307 Florida citrus harvesters in 2016. She debuted her early research findings at the Florida Agricultural Policy Outlook Conference on February 9 at the Gulf Coast Research and Education Center. While she noted that the data is still being further analyzed, she shared …

Disease, Harvest, Environment

Disease, Harvest Labor, Environment Big Issues in Gulf

Ernie NeffDiseases, Labor

Gulf Citrus Growers Association (GCGA) Vice President Ron Mahan, who chaired a recent GCGA member lunch, discusses key issues facing the association. Mahan says the area’s number-one concern is disease pressure “and adjusting our management and growing practices to minimize disease impacts.” He notes that Florida is “going to be at one of our low points in production this year,” …

Saving Florida’s Citrus Industry Through Collaboration and Innovation

Kelsey FryCitrus, Citrus Greening

From Kevin Shea, Administrator, USDA Animal and Plant Health Inspection Service: The Florida citrus industry is under siege and the invader is a tiny bug called the Asian citrus psyllid (ACP). The ACP spreads a disease known as Huanglongbing (HLB) or citrus greening, and together they are destroying groves that have been cultivated by families for generations. But all is …

international

International HLB Conference Focused on Grower Solutions

Daniel CooperEvents, HLB Management, Research

This spring, the seventh International Research Conference on Huanglongbing (IRCHLB) was held in Riverside, California. The inaugural event was held in 2008 and funded by a grant from the U.S. Department of Agriculture (USDA) National Institute of Food and Agriculture. USDA researcher Tim Gottwald and University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor Jim Graham founded the …

toolkit

Heat-Related Illness Toolkit Available

Daniel CooperLabor, Weather

The Southeastern Coastal Center for Agricultural Health and Safety (SCCAHS) and the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) have created an online toolkit to help protect agricultural workers from the summer heat. Last year’s sweltering summer temperatures convinced SCCAHS leadership that additional promotion about heat-related illness education could save lives. Even before the summer ended, the …

OTC

Seeking a Partner for OTC

Daniel CooperHLB Management

Few would dispute that the approval of oxytetracycline (OTC) for use as a trunk-injection therapy to treat HLB is one of the biggest breakthroughs in the nearly two decades of fighting the disease. Most Florida citrus growers believe the therapy has been a net positive and they are committed to continuing the treatment. However, there’s a stipulation in the labels …

hlb

Researchers Discuss Rising HLB Incidence in Brazil

Daniel CooperBrazil, HLB Management

The incidence of citrus greening disease (HLB) in Brazil’s Citrus Belt of São Paulo and Triângulo/Southwest Mineiro rose from 24.42% in 2022 to 38.06% in 2023, according to Fundecitrus. The association’s annual survey indicates the disease increasingly demands more effective and collaborative measures. At a session of Brazil’s Expocitrus in June, Fundecitrus researcher Marcelo Miranda discussed the development of greening …

Farmworker Protection Rule

Lawsuit Challenges Farmworker Protection Rule

Daniel CooperLabor, Legal, Regulation

A coalition of states, including Florida and Georgia, recently joined a lawsuit filed by the Southeastern Legal Foundation (SLF) challenging the U.S. Department of Labor (DOL) Farmworker Protection Rule. DOL announced the final rule in late April, saying it would strengthen protections for farmworkers in the H-2A program. The Farmworker Protection Rule will become effective June 28, 2024. SLF is …

cultivars

Survivor Grapefruit Cultivars Set for HLB Trials

Daniel CooperGrapefruit, HLB Management, Research

The U.S. Department of Agriculture Agricultural Research Service (USDA-ARS) citrus scion breeding program recently rediscovered several noteworthy grapefruit cultivars at the A.H. Whitmore Foundation Farm in Groveland, Florida. Among these are the Florida Red, Red Blush and Henderson varieties. These cultivars were originally selected as long shots from the Whitmore Foundation Farm and were planted in 1986. They have survived …

grapefruit

Some Grapefruit Showing Less HLB Symptoms

Daniel CooperGrapefruit, Rootstocks, Varieties

A recent update of the U.S. Department of Agriculture Multi-Agency Coordination (MAC) Project evaluating multiple grapefruit varieties on different rootstocks reveals that some combinations have less HLB symptoms than others. Jackson has one of the lowest ranks for disease index across the combinations. The healthiest trees in the trial include: At least half of the blocks in the MAC trial …

growers

CITRUS NURSERY SOURCE: What Florida Citrus Growers Are Talking About

Daniel CooperCitrus Nursery Source

By Peter Chaires When June rolls around, the last of the oranges are generally coming in and it’s time to reassess what worked and identify areas for improvement. Research-based entities are making every effort to steer dollars to where they will have the most immediate impact. The name of the game right now is capacity preservation. We must do what …

pros

Interstock Pros and Cons for HLB Management

Daniel CooperHLB Management, Research

The pros of using interstocks for HLB management seemed to outweigh the cons, based on a presentation horticulturist Manjul Dutt made at this spring’s Florida Citrus Growers’ Institute. Dutt is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor. An interstock is a graft of a citrus selection that can be used as a bridge between …

texas

Texas Researcher Honored for HLB Work

Daniel CooperAwards, Research, Texas

Texas A&M researcher Kranthi Mandadi has received the 2024 American Phytopathological Society (APS) Syngenta Award given to select scientists working in areas of crop protection and plant pathology. Mandadi is an associate professor in the Department of Plant Pathology and Microbiology at the Texas A&M AgriLife Research and Extension Center at Weslaco. He was selected for the award primarily for his breakthrough research on fastidious, …

postharvest

Ways to Cut Postharvest Waste

Daniel CooperInternational, Research

Citrus farming worldwidedelivers an annual 140 million tons of oranges, tangerines and other citrus fruits, but much of the postharvest crop is lost before it reaches the market. “Up to 30% of citrus fruit is lost to decay and disease following harvesting,” says food scientist Yang Shan, a member of the Chinese Academy of Engineering and head of the Dongting …

sterile insect

Sterile Insect Program Supported in South Africa

Daniel CooperInternational, Pests

South Africa’s Western Cape Department of Agriculture has given the country’s Citrus Growers’ Association (CGA) 2 million rands (approximately $109,000) to support the Sterile Insect Technique (SIT) program to suppress false codling moth. False codling moth is a phytosanitary pest affecting export crops such as citrus, table grapes and stone fruit. The support from the provincial government will help expand …

housing

Farmworker Housing Grants Available

Daniel CooperCitrus

The U.S. Department of Labor has announced the availability of $6.5 million in grants to help organizations improve delivery of safe and sanitary housing solutions for migrant and seasonal farmworkers and their dependents. Administered by the department’s Employment and Training Administration, the National Farmworker Jobs Program (NFJP) will award approximately eight grants. They will go to organizations that propose project designs …

hurricane

Standing Up Against Hurricanes

Daniel Cooperhurricane, Research, Rootstocks

By Ute Albrecht, Bo Meyering, Carol Tardivo, Gabriel Pugina and Kim D. Bowman The approaching hurricane season poses the question of why strong winds cause some citrus trees to topple over while others remain firm in the ground. Grove location, grove topography and soil type are factors that influence a tree’s ability to withstand tropical-force winds. The tree’s root structure …

phytophthora

Phytophthora Increasing; HLB Complicates Control

Daniel CooperDiseases

Phytophthora incidences are increasing in Florida citrus groves, plant pathologist Ozgur Batuman reported during a May 21 presentation. Phytophthora diseases include foot rot of trunk and limbs, root rot and brown rot. Batuman, a University of Florida Institute of Food and Agricultural Sciences associate professor, said these diseases led to yield reductions of 3% to 6% per year even prior …

antibiotics

Integrating Antibiotics Into a Broader Management Plan for HLB

Daniel CooperHLB Management

By Lukasz Stelinski, Eric Roldan and Kirsten Pelz-Stelinski Use of antibiotics in fruit production is not a new idea, but it has only recently been applied on a larger scale in Florida citrus. The initial labels for huanglongbing (HLB) treatment with antibiotics in Florida citrus were approved in March 2016 in response to significant economic losses caused by HLB. Antibiotics …