citrus research plot

Hurricane Damages Georgia Citrus Research Plot

Daniel CooperGeorgia, hurricane, Research

Jake Price with University of Georgia (UGA) Cooperative Extension recently described Hurricane Helene damage to the UGA citrus research plot. His observations, slightly edited, are as follows: When I had a chance to look at our citrus research plot, I expected the worst. But to my surprise, all of the trees were still standing. There was limb breakage due to …

Southeast Citrus Expo

Clemson to Host Southeast Citrus Expo

Daniel CooperEvents

With citrus crops gaining popularity in South Carolina, Clemson University announced that the 2024 Southeast Citrus Expo will be held Nov. 22–23 in Charleston. The event will feature drop-in tours, a banquet and a full day of educational sessions. Zack Snipes, horticulture agent with Clemson University Cooperative Extension Service, is the event coordinator. “More and more people are asking for …

USDA

USDA Announces $25 Million Fresh Citrus Purchase

Daniel CooperFresh

The U.S. Department of Agriculture (USDA) announced Oct. 17 it will purchase up to $25 million in fresh citrus from domestic producers to distribute to food banks and nutrition assistance programs. The purchases are being made through Section 32 of the Agriculture Act of 1935 and will assist producers and communities in need. “These purchases will benefit citrus producers by …

root recovery

The Real Reason Behind Citrus Decline

Daniel CooperOTC Expert

Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, answers questions related to trunk-injection applications to treat HLB. Q: What is the biggest problem for Florida’s citrus growers to overcome? Tom Johnson: In the general news media, you can read all manner of uninformed reasons as to why citrus production has declined so dramatically in the past …

endophytes

Citrus-Derived Endophytes Have HLB Management Potential

Daniel CooperHLB Management, Research

Florida-based scientists published an article in Microorganisms indicating citrus-derived endophytes have potential for managing HLB. Endophytes are endosymbionts, often bacteria or fungi, which live within a plant for at least part of its life cycle without causing apparent disease. The authors of the article are Jessica Dominguez, Krishnaswamy Jayachandran and Kateel G. Shetty of Florida International University, and U.S. Department …

campaign

Brazilian Citrus Researchers Discuss Pest Management

Daniel CooperBrazil, Pests

Fundecitrus researchers Marcelo Miranda and Wellington Ivo Eduardo participated in the recent XXIX Brazilian Congress of Entomology in Uberlândia in the state of Minas Gerais. In a round table discussion on fruit plant pests, Miranda addressed the challenges of implementing integrated pest management in citrus for insect vectors of pathogens. This includes the leafhopper that transmits citrus variegated chlorosis and …

milton

Hurricane Milton: Spotty Citrus Damage, Some Severe

Daniel Cooperhurricane

A few themes are unfolding as Florida’s citrus industry begins to assess Hurricane Milton’s damage. First, it could have been worse. The overall citrus losses do not appear to be as bad as those incurred from Hurricane Ian in 2022. Second, the hurricane affected nearly the entire Florida Citrus Belt, but damage varies greatly depending on the specific area. Reports …

pest risk

Pest Risk Assessment of Importing Citrus from Botswana

Daniel CooperInternational, Pests, Trade

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) has drafted a pest risk assessment (PRA) that describes potential pests associated with importing fresh commercially produced citrus fruits from Botswana into the United States. The PRA evaluates pest risk presented by lemon, grapefruit, mandarin and sweet orange from Botswana for consumption. The entry of these citrus fruits …

plantings

CITRUS NURSERY SOURCE: Tree Propagations Provide Insight on Plantings

Daniel CooperCitrus Nursery Source, Varieties

By Peter Chaires The summer of 2024 has been one of suspense, hope and anticipation. There is great suspense in learning how many acres will remain in citrus production, be repurposed or worse yet, be developed. There is a great sense of hope that Mother Nature will provide ideal growing conditions for the crop, and natural disaster recovery will not …

Bleak Outlook for Florida Citrus Production

Daniel CooperCrop Forecast

The U.S. Department of Agriculture Agricultural Statistics Board released its first forecast of the 2024–25 citrus season on Oct. 11. The report does not reflect the damage to the Florida citrus industry inflicted by Hurricane Milton. The Dec. 10 forecast update is expected to take that damage into account. “The forecast for the season is extremely discouraging,” said Matt Joyner, …

scouting

Scouting Critical for Georgia’s Citrus Industry

Daniel CooperGeorgia, HLB Management, Psyllids

Regular scouting for Asian citrus psyllids and citrus greening disease is critical for Georgia’s citrus industry to remain healthy. That advice applies to both commercial growers and homeowners, Jonathan Oliver, University of Georgia (UGA) assistant professor and small fruits pathologist, said during the recent Citrus Grower’s Summer Update meeting in Valdosta. Oliver encouraged all growers to scout for the disease …

breeding

HLB at Center of Florida Citrus Breeding Efforts

Daniel CooperBreeding, Varieties

Peter Chaires, New Varieties Development and Management Corp. executive director, spoke about citrus breeding at the Cold Hardy Citrus Workshop on Sept. 24 at the University of Florida Institute of Food and Agricultural Sciences Extension office in Perry. Chaires said HLB tolerance “is an essential element of everything that’s being done in the breeding program with a stronger emphasis than …

California

Commercial Citrus Impacted by Expanded HLB Quarantine

Daniel CooperCalifornia Corner, Diseases

The area quarantined for HLB in San Diego County, California, has been expanded, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) announced on Sept. 23. USDA APHIS took the action in cooperation with the California Department of Food and Agriculture (CDFA). HLB, a plant disease caused by Candidatus Liberibacter asiaticus, is also known as citrus …

Spanish

Spanish Citrus Production to See Ups and Downs This Season

Daniel CooperCrop Forecast, International

Spain’s Ministry of Agriculture, Fisheries and Food projected total Spanish citrus production of 5,842 million tons for the 2024–25 season that began Sept. 1. That’s 60,500 tons, or 1%, less than preliminary figures for the previous season and 8.6% less than the average of the last five seasons. A continued drought and excessive heat in key periods of citrus development …

variety displays

CITRUS NURSERY SOURCE: Get Out and About at Variety Displays and Field Days

Daniel CooperCitrus Nursery Source, Events, Varieties

By Peter Chaires Each year, citrus breeding and research teams go to great lengths to host variety displays, research reviews, tours and field days. These events not only showcase the collective pursuit of industry needs and priorities, but they afford stakeholders an opportunity to monitor the progress and interact directly with scientists and support staff. This is an investment of …

citrus crop

Research Aims to Diversify Georgia’s Citrus Crop

Daniel CooperGeorgia, Varieties

Satsuma mandarins helped establish the citrus crop in Georgia. Alternate varieties will help the state’s industry continue to grow. Mary Sutton’s appointment as the new University of Georgia (UGA) citrus Extension specialist should help growers implement varieties that have been tested and are suitable for Georgia growers. Part of her role will be to research alternatives to satsumas to see …

citrus

PIECES OF THE PAST: A Legacy of Citrus Service

Daniel CooperPieces of the Past

By Brenda Eubanks Burnette I recently met Megan and Jeffrey Forbes at a presentation I gave on the Citrus Label Trail during Preservation on Main Street’s annual meeting in Tallahassee. They are interested in adding Alachua and Marion counties to the Citrus Label Trail. Megan is a board member of the Old Florida Heritage Highway, and Jeffrey is the development …

harvest

Cold-Hardy Citrus Concerns Prior to Harvest

Daniel CooperCold Hardy, Harvesting

Cold-hardy citrus growers are on the cusp of starting another harvest season. Management options need to continue up until the first crops are plucked from the trees, according to Certified Crop Adviser Bill Barber with Ag Services LLC. Barber spoke at a citrus workshop on Sept. 24 at the University of Florida Institute of Food and Agricultural Sciences Extension office …