season

CITRUS NURSERY SOURCE: Gearing Up for a New Season

Daniel CooperCitrus Nursery Source

By Peter Chaires Summer schedules can make it challenging to assemble board meetings and facilitate planning for the fall season. Once the Florida Citrus Industry Annual Conference concludes in June, folks tend to disperse to their favorite islands, fishing holes, mountain hideaways and beaches. Some visit friends and family. Others seek isolation and a psychological recharge. For everything, there is …

Performance

CUPS Performance Continues to Shine

Daniel CooperCUPS

Citrus under protective screen (CUPS) performance in Florida got a big thumbs up from researcher Arnold Schumann in a virtual presentation on Aug. 7. Schumann, a University of Florida Institute of Food and Agricultural Sciences professor, reported on findings from his research at the Citrus Research and Education Center (CREC) as well as commercial CUPS in Florida. Schumann’s summary of …

Extensive Educational Opportunities at the Citrus & Specialty Crop Expo

Tacy CalliesAll In For Citrus Podcast, Citrus Expo, Education

The Citrus & Specialty Crop Expo is fast approaching. During the July All In For Citrus podcast, Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor, discussed the extensive citrus seminar program scheduled for Aug. 20–21 at the Florida State Fairgrounds in Tampa. The citrus sessions will include more than 20 speakers over the course …

Cold-Hardy Citrus Growers Should Consider Multiple Varieties

Tacy CalliesCold Hardy, Varieties

By Clint Thompson and Dale Sandlin The potential lack of satsuma mandarins this season in the cold-hardy citrus region should not discourage growers from adding to their production portfolio in the future. It just means they need to try other varieties, despite satsumas being the most commonly produced variety in the region. Jake Price, University of Georgia (UGA) area citrus …

high-density plantings

Managing Psyllids in Groves and Protected Structures

Tacy CalliesPsyllids, Tip of the Week

By Jawwad A. Qureshi The impact of the Asian citrus psyllid continues to intensify through devastation of its vectored huanglongbing (HLB) disease. Although there is no permanent solution for HLB yet, psyllid suppression reduces its impact. Chemical control is the most implemented method. Its strategic use helps reduce psyllid resistance and collateral damage to non-target organisms, including beneficial organisms needed …

new tool

New Tool to Improve Crop Breeding

Daniel CooperBreeding, Research

A new tool has allowed researchers probe the metabolic processes occurring within the leaves, stems and roots of clementine citrus trees. The goal is to improve the yields, flavor and nutritional value of citrus and non-citrus crops. To build the tool, the team — led by the University of California San Diego (UC San Diego) researchers — focused on the …

oj

Brazilian OJ: Low Volume, Record Revenue

Daniel CooperBrazil, Orange Juice

Brazil’s Center for Advanced Studies on Applied Economics (CEPEA) recently reported that the volume of Brazilian orange juice (OJ) exported in 2024–25 was historically small, but revenues set a record. CEPEA stated there was limited production of high-quality Brazilian oranges in 2024–25. As a result, the juice industry had difficulty producing juice that is compatible to standards required by international …

farm security

U.S. Farm Security Plan Announced

Daniel CooperAgriculture

U.S. Secretary of Agriculture Brooke Rollins recently announced the U.S. Department of Agriculture’s (USDA) National Farm Security Action Plan. The plan elevates American agriculture as a key element of national security. “We’ll never let foreign adversaries control our land, our labs or our livelihoods,” Rollins said. The USDA reported that the U.S. Department of Justice recently charged foreign nationals, including …

june

All In For Citrus Podcast, July 2025

Tacy CalliesAll In For Citrus Podcast, Citrus Expo

The July All In For Citrus podcast episode focuses on the Citrus & Specialty Crop Expo. The event is scheduled for Aug. 20–21 at the Florida State Fairgrounds in Tampa. Micheal Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, previews a new, special educational session on alternative crops. Rogers …

potent

Potent Compound for Psyllid Control

Daniel CooperHLB Management, Research

A recent article by the São Paulo Research Foundation explains how a potent compound might aid in controlling the Asian citrus psyllid, the vector of citrus greening disease. In São Paulo, greening is managed in part by controlling the psyllid. In an attempt to manipulate psyllid behavior, a team of scientists discovered α-copaene, a molecule present in large quantities in …

greenbelt law

Florida Greenbelt Law Revised

Daniel CooperGreenbelt Law, Land, Legislative

Florida’s tax package was signed into law by Gov. Ron DeSantis June 30. The legislation includes a provision regarding the Greenbelt Law, or tax classification of agricultural land. As of July 1, the revised law ensures that lands taken out of production through a state or federal eradication or quarantine program, such as the Citrus Health Response Program, shall continue to …

lemon tree

Promising Biocontrols for Lemon Trees

Daniel CooperBiologicals, lemons

Brazilian and Portuguese researchers recently published a study about efforts to improve lemon tree growth, inhibit post-harvest decay and suppress phytophthora root rot. The authors are Marcio Alves de Sousa, Emilio Berghahn and Camille Eichelberger Granada with the University of Taquari Valley in Brazil; Rita de Cássia Sarraf Sousa with Francisco Nobre de Almeida State High School in Brazil; and …

biological control

Biological Control: A Significant Component of Citrus IPM

Daniel CooperAs Seen On Instagram, Biologicals, Tip of the Week

By Jawwad A. Qureshi All citrus pests in Florida have natural enemies, although some are more effective at biological control than others. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have been studying the activity and impact of natural enemies on pest infestations in traditional open production systems and protected systems such as citrus under protective screen …

conference

Citrus Biotechnology and Sustainability Addressed at Conference

Daniel CooperAs Seen On Instagram, Brazil, Events

Fundecitrus researcher Nelson Wulff discussed his organization’s efforts against citrus greening in Brazil during the recent IFAMA 2025 (International Food and Agribusiness Management Association) world conference. The event took place in Ribeirão Preto, São Paulo. Wulff spoke about Fundecitrus’ research focused on combating greening and controlling its vector in orchards. His presentation occurred during his participation in a panel titled …

citrus crop forecast

Final 2025 U.S. Citrus Crop Forecast Issued

Daniel CooperCitrus, Crop Forecast, Oranges, USDA

The U.S. Department of Agriculture National Agricultural Statistics Service (USDA/NASS) released its last citrus crop forecast update of the 2024-25 season on July 11. The Florida Valencia orange forecast increased 2%, from 7.4 million boxes in June to 7.55 million boxes. That increased the Florida all-orange forecast from 12 million boxes in June to 12.15 million boxes. Florida’s all-grapefruit forecast …

carbon stock

Biomass and Carbon Stock in Brazil’s Orange Trees

Daniel CooperBrazil, Research

Fundecitrus and Embrapa Territorial carried out a joint scientific research project to quantify carbon stocks and identify wildlife in Brazil’s Citrus Belt of São Paulo and Triângulo/Southwest Minas Gerais. The work, supported by resources from Innocent Drinks, resulted in the publishing of an article titled “Estimating biomass and carbon stock in orange trees (Citrus sinensis L. Osbeck) of the São …

Mexfly quarantine

Texas Mexfly Quarantines Amended

Daniel CooperPests, Regulation, Texas

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) recently amended three Mexican fruit fly (Mexfly) quarantines in Texas. This includes the Brownsville Mexfly quarantine in Cameron County and the Edinburg-Palmview and Donna Mexfly quarantines in Hidalgo County. BROWNSVILLE On May 15, the agencies expanded the Brownsville quarantine by 16 …

ai

AI to Assess Crop Damage

Daniel CooperTechnology, Weather

Imagine using an artificial intelligence (AI) platform similar to ChatGPT to get crop-damage information after a major storm and comparing it to previous seasons. That’s what University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) AI scientist Nikolaos Tziolas plans to provide for farmers. His project will be funded with a new $297,000 grant from the U.S. Department of …

citrus

CITRUS NURSERY SOURCE: Exciting Opportunity for Citrus Nurseries

Daniel CooperCitrus Nursery Source, Events

By Peter Chaires The International Society of Citrus Nurseries (ISCN) will hold its International Congress in Vina del Mar, Chile, on Aug. 18–19. Founded in 1981, ISCN was formed: ATTENDANCE AND TOPICS The International Congress is an opportunity to establish meaningful relationships, gain exposure to practical and academic information and tour nurseries and local citrus production. The event is not …