Wedgworth

Wedgworth Leadership Program Now Accepting Nominations

Daniel CooperAgriculture, Education

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Wedgworth Leadership Institute for Agriculture and Natural Resources is soliciting nominations for Class XIII of its two-year leadership development program. The program includes 11 multi-day seminars throughout Florida, the United States and internationally to develop leaders. Class XIII will begin in Gainesville in November. LEADERSHIP GOALS The goal of …

enemies

Natural Enemies for Integrated Citrus Pest Management

Daniel CooperPests, Tip of the Week

By Jawwad A. Qureshi Natural enemies are the beneficial organisms that control insect and mite pests. Citrus trees produce most of their young shoots (flush) for the year in spring and will continue to produce more in summer and fall. Arthropod activity has already started in citrus groves. For example, overwintering Asian citrus psyllid (ACP) adults have started reproducing. Other …

supplemental

Supplemental Nutrition Mitigates HLB Symptoms in Mandarins

Daniel CooperHLB Management, Mandarins, Nutrition

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research found that supplemental nutrition mitigates HLB symptoms and improves fruit quality and shelf-life of Sugar Belle and Tango mandarins. Faisal Shahzad, Tripti Vashisth, Mark Ritenour and Jeffrey Brecht, all with UF/IFAS, authored an article in the Journal of the American Society for Horticultural Science about the research. The article …

education

Citrus & Specialty Crop Expo: Education and Connection

Daniel CooperCitrus Expo

Citrus and specialty crop growers will have a great opportunity this summer to gather, learn and connect at the Citrus & Specialty Crop Expo. The event is set for Aug. 12–13 at the Caloosa Sound Convention Center in Fort Myers. The annual Expo brings together citrus and specialty crop producers for two days focused on practical education and valuable industry …

irrigation

Irrigation and Nutrition Critical During Citrus Flush

Daniel CooperAll In For Citrus Podcast, Irrigation, Nutrition

In the March episode of the All In For Citrus podcast, Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center assistant director, discusses demands that the recent freeze and ongoing drought have been putting on trees. Both factors heighten the importance of irrigation and fertilization. Vashisth notes the freeze knocked a lot …

Citrus Administrative

Citrus Administrative Committee Seeks Nominations

Daniel CooperFresh, Marketing

The Citrus Administrative Committee (CAC) is seeking nominations for new committee members and alternates to serve two-year terms from August 2026 to August 2028. Nominations for members and alternate members will be submitted within an official nomination meeting. This meeting will be held via Zoom on April 16 at 1:30 p.m. A chairman and secretary will be elected to manage …

CRISPR

Growers Putting CRISPR Trees Into the Ground

Daniel CooperCRAFT, planting

More than 300,000 CRISPR-edited citrus trees are being planted this year that have shown great potential against citrus greening disease in test groves. CRISPR, which stands for clustered regularly interspaced short palindromic repeats, is a gene-editing technology to help citrus growers produce a crop amid the disease. The Florida citrus industry is eager to see how these trees will respond …

Gmitter and Grosser

Gmitter and Grosser Receive Rare Award

Daniel CooperAwards

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeders and geneticists Fred Gmitter and Jude Grosser recently received the rare Citrus Research and Education Center (CREC) Resident Professorship Award. The award has only been bestowed four other times in CREC’s 109-year history. The award recognizes careers that have brought distinction to the CREC through outstanding programs, important …

EPA

EPA Urged to Complete Review of Emerging Rootstocks

Daniel CooperRegulation, Rootstocks

U.S. Rep. Scott Franklin recently led members of the Florida congressional delegation in urging the Environmental Protection Agency (EPA) to complete a timely, science-based review of emerging citrus rootstock technologies to combat huanglongbing (HLB) disease, also known as citrus greening. Florida’s citrus industry has faced steep declines due to HLB, compounded by recent hurricanes and freeze damage. Production has dropped …

micronutrient

Micronutrient Management for Improved Citrus Productivity

Daniel CooperNutrition, Tip of the Week

By Davie Kadyampakeni, Alisheikh Atta and Muhammad Shahid Micronutrients are those nutrients not required in large quantities but are important for improved tree performance. In the era of huanglongbing (HLB), micronutrients such as manganese (Mn), zinc (Zn), boron (B), iron (Fe) and copper (Cu) have become very critical for optimal tree management. For example, B is known to help the …

impact

Potential Impact of Drought on Citrus Production

Daniel CooperCold Hardy, Weather

The prolonged drought in the Southeast could negatively impact citrus trees if growers are not applying the right amount and frequency of irrigation. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, shared that message following the April 2 release of the U.S. Drought Monitor map for the Southeast. The map shows exceptional drought conditions worsening and …

sustainable

Integrated Nutrient Management for Sustainable Citrus Production

Daniel CooperNutrition

By Davie Kadyampakeni, Jonas Pereira de Souza Junior, Edilaine Istéfani Franklin Traspadini, Shankar Shrestha and Alisheikh Atta Integrated nutrient management is critical for improved and sustainable citrus production. Typical practices include split fertilization applications, the use of leguminous cover crops and the incorporation of soil amendments. This article discusses the importance of using novel blends, including macronutrients and micronutrients, as …

mandarin

Complex Responses to IPCs in Mandarin Trees

Daniel CooperHLB Management, IPCs, Mandarins

Recent research showed that individual protective covers (IPCs) proved highly effective in reducing Asian citrus psyllid (ACP) populations and thereby preventing HLB infection in three mandarin cultivars. However, overall tree response varied. The research was published in the Journal of the American Society for Horticultural Science. The authors are Saoussen Ben-Abdallah, Susmita Gaire, Ute Albrecht, Ozgur Batuman, Jawwad Qureshi and …

specialty crop

Scholarships for Students Pursuing Specialty Crop Careers

Daniel CooperEducation

Applications are due April 23 for the Florida Fruit & Vegetable Association (FFVA) Mike and Karen Stuart Scholarships. The scholarships encourage and support college students who intend to pursue a career in the specialty crop industry. The specialty crop industry includes vegetables, citrus, tropical fruit, berries, sod, sugar cane, tree crops and more. Eligible applicants must be interested in production …

Mexfly

Mexfly Quarantine Established and Expanded in California

Daniel CooperCalifornia Corner, Pests, Regulation

Agriculture officials on March 5 established a Mexican fruit fly (Mexfly) quarantine in La Mesa, San Diego County, California, designated the La Mesa quarantine. On March 10 they expanded the quarantine. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the California Department of Food and Agriculture (CDFA) established the La Mesa quarantine in response to …

April

Sneak Peek: April 2026 Citrus Industry

Daniel CooperEvents, Sneak Peek, Varieties

The Citrus Industry section of the April 2026 issue of Specialty Crop Grower highlights ongoing efforts to strengthen Florida’s citrus sector amid challenges. Articles this month showcase education, nutrient management and variety development. A recap of the Florida Citrus Show details a successful March event in Fort Pierce that combined education with a lively tailgate-style trade show. Growers Daniel Hunt, …

postfreeze

Postfreeze Citrus Recovery Strategies

Daniel Cooperfreeze, Tip of the Week

By Muhammad A. Shahid, KeAndre Leaks, Davie Kadyampakeni and Carlos Aucique-Perez Postfreeze citrus tree management requires patience and careful observation rather than immediate intervention. Damage to the vascular system (cambium, xylem and phloem) may take months to fully appear. Trees can initially flush in spring but later decline if internal tissues are too compromised. A reliable assessment of survival should …

agricultural

Agricultural Groups Seek Aid for Growers

Daniel CooperAgriculture, financial

The Florida Fruit & Vegetable Association (FFVA) recently sought disaster aid in a letter to Florida’s congressional delegation and joined other agricultural groups in asking President Trump for economic assistance. FREEZE ASSISTANCE FFVA Chair Steven Callaham and President Michael Joyner on March 20 asked the Florida delegation’s support in securing supplemental disaster funding for Florida specialty crop producers affected by …

crdf

CRDF Board Funds More Research Projects

Daniel CooperCRDF, Research

The Citrus Research and Development Foundation (CRDF) board of directors held a lengthy discussion about the upcoming merger with the Citrus Research and Field Trial (CRAFT) Foundation during its March meeting. Then the board considered research projects and funded four of them. A project by Hailing Jin of the University of California Riverside will test trees in Florida which contain …