Groups Call for Glyphosate Ban

Tacy Callies Herbicides, Legal

The Center for Food Safety on Dec. 13 petitioned the U.S. Environmental Protection Agency (EPA) to immediately suspend and cancel the herbicide glyphosate, the main ingredient in Monsanto’s Roundup. The center filed the petition on behalf of itself, Beyond Pesticides and four farmworker advocacy groups. Last year, in a lawsuit by the same nonprofit organizations, a federal court of appeals struck down …

Steam Aids Herbicide in Goat Weed Control

Tacy Callies weeds

Using steam and a low dose of herbicide helped control goat weed in citrus better than a higher dose of herbicide, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers found. Goat weed, which poses major challenges for citrus, is found throughout the Southeast — from Texas, east to South Carolina and south to Florida. “It produces many …

Canada’s Plastic Proposal Concerns Florida Growers

Tacy Callies International, Regulation

The Florida produce industry, including citrus, recently voiced concerns regarding Canada’s proposal to reduce the use of fresh produce plastic packaging. Organizations represented in a Florida letter to the director of Canada’s Plastics Regulatory Affairs Division include Florida Citrus Packers, Florida Citrus Mutual, Florida Fruit & Vegetable Association (FFVA), Florida Blueberry Growers Association, Florida Strawberry Growers Association and Florida Farm …

Alabama Designated as Commercial Citrus Producer

Tacy Callies Diseases, Regulation

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) announced it has designated Alabama as a commercial citrus-producing area. This action provides Alabama with protections that are afforded under the citrus canker regulations applying to commercial citrus-producing states. USDA APHIS regulates the interstate movement of certain plants, plant parts and other articles from areas of the …

New AgTech Expo Looks at Rapidly Moving Sector

Tacy Callies Events, Technology

The Gulf Citrus Growers Association and the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center presented the Florida AgTech and AI Expo in Punta Gorda on Dec. 14. The event showcased emerging trends in technology and how some farms are putting ag technology to work in the real world. In addition to …

New Research on Neonicotinoids for Psyllids

Tacy Callies Brazil, Psyllids, Research

Continuing Brazilian research into the application of neonicotinoids via drench for control of HLB-spreading psyllids shows higher efficacy than earlier results indicated. In September, Fundecitrus released preliminary results on the application of neonicotinoids via drench. At that time, tests carried out on a property in Casa Branca, São Paulo, showed that the efficiency of the molecules for this type of …

Chilean Citrus Exports Soar

Tacy Callies Export, International

Chilean citrus exports in the 2023 season increased 48% over the previous season, and 16% over the average of the last three seasons, the Chilean Citrus Committee reported. A total of 395,889 tons have been exported, of which 15.5% were clementines, 43.7% mandarins, 23.7% oranges and 17.1% lemons. U.S. IS TOP MARKETThe United States was the main destination market, receiving …

Potassium and Silicon Improve Cold Hardiness

Tacy Callies Cold Hardy, Tip of the Week

By Muhammad Shahid Winter freeze is the main threat to the emerging citrus industry in North Florida, South Georgia and Southeast Alabama. Growers use microsprinkler irrigation as a freeze-protection strategy to protect the graft union of young trees, but it is not very effective in protecting aboveground plant parts in established trees. PLANT PROTECTIONUse of stress-mitigating substances could be an …

CRDF Puts a Bow on a Busy Year

Tacy Callies CRDF

The Citrus Research and Development Foundation (CRDF) held its final board of directors meeting of the year on Dec. 12. According to Rick Dantzler, CRDF chief operating officer, it was a productive meeting. “We funded projects on plant breeding and evaluation,” Dantzler said. “We also approved research to look for ways to maximize the use of oxytetracycline (OTC) as a …

Research Team Aims for HLB Resistance/Tolerance

Tacy Callies HLB Management, Research

A team led by Clemson University is receiving a second multimillion-dollar federal grant to continue research into HLB. Feng Luo, the Marvin J. Pinson, Jr. ’46 Distinguished Professor in the School of Computing, is the principal investigator. The project is funded with $4.1 million from the U.S. Department of Agriculture’s National Institute of Food and Agriculture (USDA NIFA). Co-principal investigators …

Court Disallows Use of Streptomycin on Citrus

Tacy Callies Legal, Pesticides

The U.S. Ninth Circuit Court of Appeals on Dec. 13 reversed the U.S. Environmental Protection Agency’s (EPA) approval of the antibiotic streptomycin as a pesticide on citrus crops. See the ruling here. The court determined the EPA’s 2021 decision to allow spraying of streptomycin on citrus crops across the country to be unlawful under the Federal Insecticide, Fungicide, and Rodenticide Act …

Florida Citrus: The Road Back

Tacy Callies Economics, Florida

By Tom Spreen The Florida citrus industry has experienced a difficult stretch of years since the record crop year of 2003–04, when over 240 million 90-pound boxes of oranges were produced. INDUSTRY DECLINEIn 2004, multiple hurricanes crisscrossed the Florida peninsula. They were the first hurricanes to hit the citrus-producing area of Florida since Hurricane Dora in 1964. The hurricanes themselves …

California Fruit Fly Quarantines Continue to Expand

Tacy Callies California Corner, Pests, Regulation

Federal and state officials have expanded Mediterranean fruit fly (Ceratitis capitata; Medfly), Zeugodacus tau fruit fly and Queensland fruit fly (Bactrocera tryoni; QFF) quarantines in California. The actions were taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (USDA APHIS) and the California Department of Food and Agriculture (CDFA). The Medfly and tau fruit fly quarantines …

California Leads U.S. Grapefruit Production

Tacy Callies Grapefruit, Production

For the third season in a row, California led the nation in grapefruit production again in 2022–23. Over the past decade, the title of top grapefruit-producing state has alternated between Florida, California and Texas. But the Florida citrus industry continues to decline, and Texas grapefruit producers experienced a major setback in February 2021 with Winter Storm Uri. California produced 160,000 …

Optimistic First Forecast for Florida Citrus

Tacy Callies Crop Forecast

The bad news is that severe weather warnings caused the annual citrus crop luncheon to be cancelled at Putnam Ranch in Zolfo Springs, Florida. The good news is that the Florida citrus crop forecast is up in all categories. Bill Curtis, agricultural statistics administrator with the Florida Department of Agriculture and Consumer Services, presented the U.S. Department of Agriculture’s (USDA) …

First HLB Detection in Ventura County

Tacy Callies California Corner, HLB Management, Regulation

The California Department of Food and Agriculture (CDFA) has declared a quarantine in Ventura County following the detection of the citrus disease huanglongbing (HLB), or citrus greening, in two citrus trees on one residential property in the city of Santa Paula. These detections are the first HLB-positive trees in Ventura County. CDFA is working with the U.S. Department of Agriculture …

citrus

Final U.S. Citrus Forecast Has Several Changes

Tacy Callies Crop Forecast

The final U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS) citrus forecast for the 2022–23 season, issued July 12, has several changes from the June forecast. FLORIDAFlorida’s all-orange forecast rose approximately 1% to 15.85 million boxes, up 100,000 boxes from June. The full increase is in the Valencia orange forecast, which rose to 9.7 million boxes. Florida’s all-grapefruit …

House Passes Block Grant Assistance Act

Tacy Callies hurricane, Legislative

Rep. Scott Franklin (FL-18) announced the House of Representatives passed the Block Grant Assistance Act on June 12. This critical bill provides needed authority for the U.S. Department of Agriculture (USDA) to issue block grants to growers devastated by Hurricanes Ian and Nicole. It now heads to the Senate for consideration. Those supporting the Block Grant Assistance Act include Florida …

Florida Citrus Forecast Sees Small Changes

Tacy Callies Crop Forecast

With the 2022–23 season harvest virtually completed for all varieties, the June citrus forecast for Florida had several slight changes. The Florida orange and grapefruit forecasts each climbed 1% from May, while the tangerines/tangelos forecast dropped 2%. Forecasts from the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS) were unchanged for Arizona, California and Texas. FLORIDA ORANGESFlorida’s all-orange …

Adjustments to the Florida Citrus Crop Forecast

Tacy Callies Crop Forecast, Florida

The May Florida citrus crop forecast from the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS) saw some ups and downs. FLORIDA ORANGESThe Florida 2022–23 all-orange forecast declined 3%, from 16.1 million boxes in the April forecast to 15.65 million boxes in May. If the forecast is realized, this will be 62% less orange production than last season. …