export

Brazilian Orange Juice and Trade

Daniel CooperBrazil, Orange Juice, Trade

Orange juice processing and trade are among topics addressed in a recent U.S. Department of Agriculture (USDA FAS) report on Brazilian citrus.  Approximately 80% of Brazilian orange production is used for juice processing, and 20% goes to the market as fresh fruit, USDA FAS reported. Orange juice production is concentrated in the state of São Paulo, followed by Minas Gerais. …

Mexfly

Texas Mexfly Quarantine Areas Altered

Daniel CooperPests, Regulation, Texas

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) and the Texas Department of Agriculture (TDA) made changes to two Mexican fruit fly (Mexfly) quarantine areas in Texas on Dec. 6. They reduced the Brownsville Mexfly quarantine area in Cameron County and the Harlingen-Sebastian Mexfly quarantine area in Cameron, Hidalgo and Willacy counties. However, on Dec. 20, …

Protect Trees Post-Freeze With Fungicide

Tacy CalliesCold Hardy, Diseases, freeze

Growers in the cold-hardy citrus region should consider fungicide application following snow last week and multiple days of running irrigation for freeze irrigation. That advice comes from Lindy Savelle, executive director of the Georgia Citrus Association, on the heels of historic snowfall recorded across the Southeast. “I’ve heard some people having up to 10 inches of snow where we grow …

Agriculture and a New Administration

Daniel CooperEvents, FCS24, Florida Citrus Show

The new year is off and running at a brisk pace. The Trump administration came to office with a large agenda and has begun to put it into action. With a new administration at the helm, now is a good time to assess how policies and economics could affect agriculture. Danny Munch will be speaking at this year’s Florida Citrus …

orange production

Orange Production in Egypt

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) has forecast Egypt’s orange production to decrease by almost 12% in 2024–25, to 3.7 million metric tons (MMT). The decrease is attributed to higher temperatures for long periods at the beginning of the fruit set, which negatively impacts production. Most of Egypt’s orange production comes from commercial farms on reclaimed desert …

nutrient management

Rejuvenate HLB Trees With Precision Nutrient Management

Daniel CooperNutrition, Tip of the Week

By Meryam Manzoor, Jamie D. Burrow, Taylor Livingston and Tripti Vashisth Effective nutrient management and accurate nutritional analysis are critical for tree growth and maximum yield. Historically, nutrient management for healthy citrus trees involved annual leaf sampling from July to August, with subsequent fertilization plans based on a single nutrient analysis. Almost all commercial citrus groves in Florida are affected …

Scab

Sweet Orange Scab Quarantined Area Expanded

Daniel CooperCalifornia Corner, Diseases, Regulation

Effective immediately, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS), in cooperation with the California Department of Food and Agriculture (CDFA), is expanding the sweet orange scab quarantine in the Santa Ana area of Orange County in California. APHIS is expanding this quarantined area by 32 square miles because of a sweet orange scab detection in …

Joyner

Joyner Honored With UF Distinguished Alumnus Award

Daniel CooperAwards

The University of Florida honored College of Agricultural and Life Sciences (CALS) alumnus Michael Joyner (Bachelor of Science, 1986) with the Distinguished Alumnus Award. He was recognized for his outstanding contributions to the agriculture industry and his dedication to serving the university. Throughout his career, Joyner has made a lasting impact on the lives of agriculturists, shaping policies and initiatives …

PIECES OF THE PAST: Remembering the Florida Orange Festival

Daniel CooperPieces of the Past

By Brenda Eubanks Burnette In 1924, a group of citrus growers in Winter Haven decided to showcase Florida’s burgeoning citrus industry with a celebration they originally called the Winter Haven Orange Festival. The event included business booths, beautiful displays of citrus fruit and a search for a young woman to represent the industry during the three-day festival. The festival was …

Australian

Australian Orange and OJ Production

Daniel CooperCrop Forecast, International

The 2024–25 Australian orange crop will increase from the prior year while orange juice (OJ) production will dip, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) forecast recently. ORANGES UP USDA FAS projects fresh Australian orange production at 545,000 metric tons (MT) in marketing year 2024–25 (April 2025 to March 2026). That would be the highest production level …

mandarin/tangerine

Mandarin/Tangerine Production in Peru

Daniel CooperCrop Forecast, International, Mandarins

Peru’s mandarin/tangerine production in marketing year 2024–25 is forecast at 570,000 metric tons (MT), an increase of 2% from the previous year. The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) issued the forecast. The marketing year runs from April 2025 to March 2026. Cooler climatic conditions have extended into December 2024 due to the La Niña phenomenon, promoting …

oxytetracycline

Oxytetracycline Efficacy Impacted by Exposure to Field Conditions

Daniel CooperHLB Management, Tip of the Week

By Lauren Fessler Mathews, Sanju Kunwar, Ana Redondo and Ozgur Batuman Based on numerous research studies conducted by scientists at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), it has been proven that injections of oxytetracycline (OTC) can help to alleviate symptoms caused by huanglongbing (HLB) disease. This treatment is now widely practiced and crucial for preventing …

Farmworker Protection Rule

Temporary Guidance on Farmworker Protection Rule

Daniel CooperLabor, Regulation

The U.S. Department of Labor (DOL) on Dec. 20 issued additional guidance following court orders from the Eastern District of Kentucky and the Southern District of Mississippi regarding the 2024 Farmworker Protection Rule. This rule, intended to enhance protections for workers in temporary agricultural employment, is currently under legal scrutiny, causing delays in its full implementation. A preliminary injunction from …

European Union

European Union Orange Crop and OJ Production

Daniel CooperCrop Forecast, International

European Union (EU) orange and orange juice (OJ) production in 2024–25 is both projected to decline from the prior season. The forecast was issued by the U.S Department of Agriculture Foreign Agricultural Service (USDA FAS). ORANGES The orange crop is projected at just above 5.6 million metric tons (MMT), down from the 5.7 million MMT orange crop in 2023–24. Orange …

record

Brazilian Orange Prices Set Record Highs

Daniel CooperBrazil, Economics

Orange prices in Brazil set record highs in 2024, the Center for Advanced Studies in Applied Economics (CEPEA) in Brazil reported. According to CEPEA, the value of a 90-pound box was above BRL 100 ($16.63 U.S.) in the fresh market. The record price is explained by firm demand from the industry, which faced low orange juice (OJ) stocks and limited …

medications

Medications and Grapefruit Could Be Compatible

Daniel CooperGrapefruit, Research

In an advance that could change how millions of patients take their medications, researchers have identified the genetic mechanism behind grapefruit’s notorious interaction with prescription drugs. The discovery opens the door to developing new varieties of grapefruit that won’t interfere with medications, potentially allowing patients to safely enjoy the fruit again. For decades, healthcare providers have advised patients to avoid …

priorities

Top Priorities: HLB Resistance and Hurricane Recovery

Daniel CooperHLB Management, hurricane

With 2024 in the rear view mirror, we asked leaders of key citrus organizations what their priorities are for this year. Here’s what they had to say. TREE OF THE FUTURE “For the last 2.5 years, our research strategy at the Citrus Research and Development Foundation has been to kill the bacteria that causes HLB — Candidatus Liberibacter asiaticus (CLas) …

Sugar Belles

Sugar Belles Show Good Production in Georgia Trial

Daniel CooperGeorgia, Rootstocks, Varieties

University of Georgia (UGA) County Extension Coordinator Jake Price recently provided an update on a row of Sugar Belles planted at a Georgia research plot in 2018. The Sugar Belle planting originally had 20 trees on four different rootstocks. Each rootstock was replicated five times. The rootstocks used were US-852, US-942, US-897 and Rubidoux. “After the December 2022 freeze, the …

China

China Has Changes in Orange and OJ Production

Daniel CooperCrop Forecast, International

China, the world’s largest citrus producer, is forecast by the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) to produce 7.62 million metric tons (MMT) of oranges in marketing year 2024–25. That’s a slight reduction from prior year production of 7.63 MMT. A range of weather-related issues is threatening orange production, including persistent rain in April and May that …

IPCs

Combine IPCs and Brassinosteroids to Prolong Young Tree Health

Daniel CooperIPCs, Tip of the Week

By Fernando Alferez and Saoussen Ben Abdallah The risk of citrus plantings to become infected with HLB is especially high for young trees, which flush frequently and attract more psyllids than mature trees. Individual protective covers (IPCs) are now being increasingly adopted to protect newly planted citrus trees from psyllid colonization. However, even though IPCs effectively protect young trees from …