The U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) recently forecast that Mexican orange and orange juice (OJ) production will both increase slightly in 2024–25. ORANGES Orange production is forecast at 5.05 million metric tons (MMT), 2% more than the previous season. Mexico ranks fourth worldwide in the production of oranges with 10% of total production. It trails only Brazil, …
Tango Rootstock Trial Update
Members of the University of Georgia (UGA) Extension team recently wrote an update on a Tango rootstock trial in the Cold Hardy Citrus Connection. The authors were Jake Price, Mary Sutton, Doug Collins, Jacob Kalina, Josh Dawson, Holly Anderson, Michasia Dowdy, Sara Curry, Ben Reeves, Tucker Price and Justin Shealey. Edited excerpts follow: The Tango rootstock trial has been through …
Texas Citrus Industry Assessing Freeze Damage
By Maegan Beatty Across the United States, farmers have faced freezing temperatures, snowstorms and unpredictable conditions this winter. Texas citrus growers are among those evaluating the effects of the most recent temperature drop. “In regard to growers experiencing damage, we are still assessing,” said Dale Murden, president of Texas Citrus Mutual. “It’s too early to tell overall, but we will …
Temperature Inversion: Not a Friend of Pesticide Applicators
By Wael Elwakil Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Temperature inversion is a weather phenomenon that alters the natural air movement in the lower layer of the atmosphere (troposphere). …
Brazilian Orange Juice and 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. …
Sweet Orange Scab Quarantined Area Expanded
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 …
Snow and Sub-Freezing Temperatures Hit Cold-Hardy Citrus
Citrus in the cold-hardy region of South Georgia, South Alabama and North Florida encountered below-freezing temperatures and historic snowfall all week. Growers are now taking stock of their groves, surveying damage and preparing for what to do next, which includes managing phytophthora. “Most all of the crop was in, so there was very little exposure there. There’s a little bit …
Brazilian Orange Prices Set Record Highs
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 …
Freeze Protection Needed Next Week for Cold-Hardy Citrus
January temperatures have been low for cold-hardy citrus growers. They are about to get lower, however, beginning early next week. GEORGIAAccording to weather.com, low temperatures in Tifton, Georgia, are forecast to drop into the high 20s, Sunday through Wednesday, with high temperatures only reaching the mid-30s on Tuesday and Wednesday. Similar weather conditions are expected across the region, so growers …
Florida Citrus Decline Detailed
A December Florida TaxWatch report, The Continuing Decline of Florida’s Citrus Industry, highlights the causes of the industry’s demise in recent decades. Edited excerpts follow: In the last 20 years, Florida’s total citrus production has decreased by more than 90%, from around 300 million boxes in 2003–04 to just 20 million boxes in 2023–24. The 2022–23 season was the worst …
Small Changes for South African Orange Industry
South African orange production and area under production are both forecast to increase by 1% in 2024–25 compared to the prior year. Orange juice production is projected to climb 4%. The forecasts by the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) are for 1.69 million metric tons (MMT) of orange production, 44,500 hectares of oranges planted, and orange …
Florida Citrus Forecasts Tumble
Federal forecasts for Florida citrus production tumbled Dec. 10, led by a 20% decrease in oranges compared to the initial October forecast. The declines primarily reflect damage from Hurricane Milton, which was not accounted for in the initial forecast. The 2024–25 season forecasts for all other citrus-producing states were unchanged from October. The Dec. 10 Florida forecasts by variety are …
Citrus Industry: A Continued Commitment
As Citrus Industry changes to a new format in 2025 (see more here), now is a good time to look back at some of the stories the publication has covered over the years. The world’s largest citrus library at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center in Lake Alfred holds a mostly …
Post-Hurricane Pest Management
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Lauren Diepenbrock recently offered post-hurricane observations and management suggestions for some insects and snails. Diepenbrock is an assistant professor at the Citrus Research and Education Center. BULIMULUS SNAILS Related Bulimulus snail species have been found to lay eggs in the fall after major rain events. Both small and larger …
Rootstocks Show Drought Tolerance in Brazil
The drop in Brazil’s 2024 citrus harvest is due, among other factors, to the long period of drought observed in the Citrus Belt, according to Fundecitrus. Mitigating problems related to periods of drought is the objective of several studies being conducted by Fundecitrus, Embrapa Cassava and Fruits, Coopercitrus Credicitrus Foundation and the Agronomic Institute (IAC). One of these studies takes …
Clemson to Host Southeast Citrus Expo
With citrus crops gaining popularity in South Carolina, Clemson University announced that the 2024 Southeast Citrus Expo will be held Nov. 22–23 in Charleston. The event will feature drop-in tours, a banquet and a full day of educational sessions. Zack Snipes, horticulture agent with Clemson University Cooperative Extension Service, is the event coordinator. “More and more people are asking for …
Post-Hurricane Disease Concerns
Phytophthora, citrus black spot and HLB are among diseases that could be spread in Florida groves as a direct or indirect result of Hurricane Milton, researcher Megan Dewdney cautioned. Dewdney, a University of Florida Institute of Food and Agricultural Sciences associate professor of plant pathology, offered suggestions for dealing with those diseases during a recent hurricane recovery webinar. PHYTOPHTHORA Phytophthora …
CITRUS NURSERY SOURCE: Tree Propagations Provide Insight on Plantings
By Peter Chaires The summer of 2024 has been one of suspense, hope and anticipation. There is great suspense in learning how many acres will remain in citrus production, be repurposed or worse yet, be developed. There is a great sense of hope that Mother Nature will provide ideal growing conditions for the crop, and natural disaster recovery will not …
What To Do if Brown Rot Surprises You
By Megan Dewdney It is late summer or early fall, and the usual time to consider brown rot treatment options has passed. However, you smell a sharp fermented fruit odor. When you look closer, fruit have the telltale soft brown lesions of brown rot. What options exist to minimize losses now? It is too late for the traditional control options …
Symptoms and Management of Brown Rot and Greasy Spot
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) presenters on Aug. 30 discussed symptoms and management of the fungal citrus diseases brown rot and greasy spot. Plant pathologist and associate professor Megan Dewdney, the featured speaker, focused on management. Multi-county citrus Extension agent Mongi Zekri, who hosted Dewdney’s talk, described disease symptoms. BROWN ROT Brown rot is usually …





























