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 …
Algal Spot an Increasing Problem in Florida Groves
Algal spot, not frequently seen in Florida citrus groves before 2015, has become more severe in recent years, University of Florida Institute of Food and Agricultural Sciences speakers reported Aug. 30. And the disease is likely to intensify as a problem with average temperatures increasing, said Megan Dewdney, associate professor of plant pathology at the Citrus Research and Education Center …
Getting a Handle on the Giant Swallowtail
By Amir Rezazadeh The giant swallowtail butterfly (Papilio cresphontes) is a beautiful insect, admired for its large wingspan and vibrant yellow and black coloration. However, for citrus growers, this butterfly is often viewed with less enthusiasm. The larvae of the giant swallowtail, commonly referred to as “orange dogs,” can cause significant damage to citrus trees. Understanding the nature of this …
Global Citrus Crops on the Rise
Global production of tangerines/mandarins, grapefruit and lemons/limes is expected to climb in 2023–24, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported in its Citrus: World Markets and Trade publication. TANGERINES/MANDARINS Global tangerine/mandarin production for 2023–24 is estimated up 1.2 million tons to 38.2 million tons. Here are expectations for major producing countries: GRAPEFRUIT Global grapefruit production in …
Inclement Weather Cuts South African Orange Export Projections
The Orange Focus Group of the Citrus Growers’ Association of Southern Africa (CGA) on July 23 cut its projections for navel and Valencia orange exports in the 2024 season. NAVELS The projected number of 15-kilogram cartons of navel orange exports is now 21 million. That continues the downward trajectory that was started in May when the season-opening estimate of 25.7 …
Update on Global Orange and OJ Production
Global orange production for 2023–24 is expected to rise slightly while orange juice (OJ) production dips. This forecast is from the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) Citrus: World Markets and Trade July report. ORANGES Global orange production for 2023–24 is estimated to rise 1% to 47.4 million tons. Lower production in Brazil and the European Union …
Foliar Feed Your Trees
By Mongi Zekri Foliar fertilizer application is certainly not a new concept to the citrus industry. For over six decades, foliar fertilization has been recommended to correct zinc, manganese, boron, copper and magnesium deficiencies in citrus. It is now common knowledge in agriculture that properly nourished crops may tolerate insect pests and diseases. Traditionally, citrus growers try to achieve optimum …
Slight Changes in European Citrus Production
The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) projected a slight decrease in European orange production in 2023–24 and a slight increase in orange juice (OJ) and grapefruit production. ORANGES The USDA FAS semi-annual report projects 2023–24 EU orange production at 5.475 million metric tons (MMT), down from the already short prior-year crop of 5.58 MMT. Orange production …