citrus

Eat Citrus; Be Happy

Daniel CooperInternational, Research

Researchers from Queen’s University Belfast have found that consuming a diet rich in flavonoids such as berries, apples and citrus may help people feel happier and more optimistic over time. The research, co-led by the Harvard T.H. Chan School of Public Health, is one of the first large-scale studies to examine the role of flavonoids in psychological wellbeing. Flavonoids are …

Brixy

CITRUS NURSERY SOURCE: Thought About Brixy?

Daniel CooperCitrus Nursery Source, Varieties

By Peter Chaires Nurseries and growers are continuously searching for suitable substitutes for Hamlin sweet orange to supply the early/mid-season orange juice market. Besides traditional sweet oranges, many new hybrids are in various stages of development. Some of these are likely to rise to the level of commercial viability in the orange-like category. Growers wanting to trial an orange-like hybrid …

final

Final Brazil Orange Forecast for 2025–26

Daniel CooperBrazil, Crop Forecast

Fundecitrus on April 10 reported the final forecast for the 2025–26 orange crop for Brazil’s São Paulo and West-Southwest Minas Gerais Citrus Belt. The forecast is for 292.94 million 90-pound boxes. Of the total, about 25.69 million boxes were produced in the Triângulo Mineiro region. Production this season was 26.9% higher than the previous crop, which reached 230.87 million boxes. …

Citrus Mutual

Florida Citrus Mutual Reports on Washington Visit

Daniel CooperFlorida Citrus Mutual

Matt Joyner, executive vice president and chief executive officer of Florida Citrus Mutual (FCM), reported on a recent trip that he, FCM President Kevin Koppleman and other FCM staff members made to Washington, D.C. Citrus Research and Field Trial Foundation Executive Director Steven Hall accompanied the group. During their visit, the National Citrus Council convened to discuss challenges facing citrus. …

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 …

Forecast Projects Increased Florida Citrus Crops

Tacy CalliesCrop Forecast

Despite a winter freeze in Florida that many thought would reduce the citrus crop, the April 9 federal citrus forecast increased production estimates for all Florida varieties. The forecast by the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS) also included forecasts for other U.S. citrus-producing states. FLORIDAThe new orange forecast for Florida is 12.2 million boxes, up …

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 …

Georgia

Postfreeze Effects on Georgia Citrus

Daniel Cooperfreeze, Georgia

University of Georgia (UGA) Assistant Professor and Citrus Extension Specialist Mary Sutton reported on the impact of this winter’s freeze on fruit quality and trees in Georgia: FRUIT QUALITY A Tango trial was harvested at the end of January as a winter storm was hitting. A subsample was taken prior to that on Jan. 15 and sampled again after the …

Türkiye

Türkiye Mandarin, Lemon and Grapefruit Forecasts

Daniel CooperCrop Forecast, International

Forecasts for 2025–26 tangerine, lemon/lime and grapefruit production and trade in Türkiye were included in a recent U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) report. TANGERINES/MANDARINS UP Turkish tangerine/mandarin production is forecast to increase 10% to around 2.19 million metric tons (MMT). The Satsuma variety is the most widely produced in Türkiye and is crucial for both domestic …

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 …

tree

After Freeze, Is the Tree Alive or Just the Rootstock?

Daniel Cooperfreeze, Rootstocks

A Louisiana State University (LSU) Ag Center article explains how to determine if new growth sprouting from a citrus tree damaged by freezing weather is from the tree’s scion or rootstock. Edited excerpts follow: With spring — and warmer weather — upon us, you may be noticing new growth sprouting from a citrus tree that sustained freeze damage this winter. …

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, …