The Texas citrus industry has faced numerous challenges in recent years, including Hurricane Hanna in 2020, winter storm Uri in early 2021 and droughts in both 2022 and 2023. After Uri, Texas grapefruit production was at about 1.6 million boxes for the 2021–22 season, down 33% from the previous year. Orange production was about 400,000 boxes, down 62%. Juan Anciso, Texas …
Citrus Health Forum Helps Cold-Hardy Growers
Production in the cold-hardy citrus region is still in its infancy. Growers and industry leaders need events like the Citrus Health Forum to obtain the necessary information to help this young industry continue to flourish. The latest forum took place at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) North Florida Research and Education Center in Quincy …
CITRUS NURSERY SOURCE: A Day of Learning About New Rootstocks and Varieties
By Peter Chaires The U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS) U.S. Horticultural Research Laboratory and Florida Citrus Research Foundation (FCRF) jointly held an open house, variety display and field tour at the W.H. Whitmore Foundation Farm between Leesburg and Groveland in early December. This annual event provides a great opportunity for industry members to see the latest innovations in …
Factors Influencing Cold Hardiness of Citrus
Jake Price, University of Georgia county Extension coordinator, recently reported on the factors that influence cold hardiness of citrus. Excerpts follow: VARIETY The most obvious factor is the variety of citrus. In order of cold hardiness, the three main classes of citrus are mandarins, sweet oranges and grapefruit. Acid types of citrus such as lemons and limes are the least …
Greater Worldwide Production of Tangerines/Mandarins
Global production of tangerines/mandarins for 2023–24 is forecast to rise 3% over the prior year to 38 million tons, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported. The increase is mainly due to favorable weather in China and Turkey. Here’s the region-by-region forecast for tangerines/mandarins: China production is forecast 400,000 tons higher to 26.9 million tons due …
Tips for Trunk Injection of Oxytetracycline
By Ute Albrecht and Ozgur Batuman Follow these important tips for proper trunk injection of oxytetracycline as a citrus therapeutic. APPLICATION TIMING INJECTION TECHNIQUE ADDITIONAL ADVICE Ute Albrecht (ualbrecht@ufl.edu) and Ozgur Batuman (obatuman@ufl.edu) are associate professors at the University of Florida Institute of Food and Agricultural Sciences Southwest Florida Research and Education Center in Immokalee. Sponsored Content5 Facts About Fire …
Morocco’s Citrus Crops to Rise
Morocco’s tangerine/mandarin and lemon/lime production are both forecast to climb in 2023–24 compared to the prior season, according to a U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) report. TANGERINES AND MANDARINS Production in 2023–24 is forecast to reach 950,000 metric tons (MT), up 3% from the previous season. The increase is largely due to intensified irrigation efforts aimed …
Forecast for Peru’s Mandarin Production
Tangerine/mandarin production in Peru is forecast to reach 545,000 metric tons (MT) in 2023–24, down 1% from the previous year, the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) reported. Weather anomalies associated with the El Niño phenomenon will likely impact the coming year’s productivity, especially among early-season varieties. PLANTED AREA Tangerine/mandarin planted and harvested area in Peru is …
Update on Florida’s CRAFT Program
Florida’s Citrus Research and Field Trial (CRAFT) board of directors recently approved a slate of Cycle 5 solid set Program for Expedited Propagation (PEP) projects following recommendations from the Technical Working Group. Eleven projects totaling 455 acres were approved. Projects will focus on comparisons of five scions (Parson Brown, Roble, Carney 2, Carney 3 and Donaldson) on the same rootstock. …
HLB-Affected Trees Use Less Water
By Davie Kadyampakeni Huanglongbing (HLB) is a citrus disease that affects the growth of the fibrous roots of citrus trees. This means that HLB-affected trees may have reduced root volume, which impacts water uptake. A greenhouse study was conducted from October 2019 to July 2021 at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and …
Morocco Orange and OJ Production
Orange and orange juice (OJ) production in Morocco are both projected to be higher in 2023–24 than in the previous year, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). FRESH ORANGESOrange production in 2023–24 is expected to increase by 5%, reaching 820,000 metric tons (MT). The increase is due to improved weather conditions during the growing …
Sticking to a Solid Production Plan
Matthew Machata grew up in Polk County on the family’s citrus farm, Rolling Meadows Ranch Groves in Lake Wales, Florida. After he graduated high school, he joined the Marine Corps and served two tours in Iraq. He then attended Auburn University, where he earned a degree in aerospace engineering. At the time, his plans didn’t include farming, but that changed …
Sneak Peek: January 2024 Citrus Industry
The January issue of Citrus Industry magazine rings in the new year with positive news! Find out how one Florida grower is producing up to 500 boxes per acre. Matt Machata tells how he rehabilitated his family’s groves in Lake Wales. He shares the details of his dry fertilizer and foliar application schedules. Attention to nutrition, irrigation and soil health …
Potassium and Silicon Improve Cold Hardiness
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 …
Frost Season Arrives in California
California Citrus Mutual (CCM) recently reported that the 2023 frost season is underway for the state’s San Joaquin Valley citrus growers. “That means growers will be closely monitoring weather forecasts to prepare for any cold spells that may sweep through the valley in the coming months,” the citrus growers’ trade association stated. Although long periods of below-freezing temperatures are of …
Avoid Evaporative Cooling in Citrus Freeze Protection
Both University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) speakers at a Nov. 28 winter weather workshop warned about the risk of evaporative cooling when using irrigation to protect citrus from freezing temperatures. Microsprinkler irrigation has been the main form of cold protection for Florida citrus for at least the last five decades. The need to understand evaporative …
Sneak Peek: December 2023 Citrus Industry
It’s no secret that Florida’s citrus industry has seen significant shrinkage since the advent of citrus greening in the state. In the December issue of Citrus Industry magazine, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) economist Ariel Singerman takes an in-depth look at the acreage attrition. He examines the figures by county over the past 20 years. …
Climate Change Impacts Mediterranean Citrus
Turkey’s citrus industry has already experienced effects from climate change, Okan Ozkaya, professor at Cukurova University, reported in a recent World Citrus Organisation (WCO) presentation. His presentation was titled Impact of Climate Change in the Citrus Sector in Turkey and the Broader Eastern Mediterranean Area. “Climate change has been a scenario for many years, but we started to see the …
Snail Control and Research Update
Baits are currently the best tool for Bulimulus bonariensis snail management, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologists reported recently. Assistant professors Lauren Diepenbrock and Nicole Quinn also provided an update on snail research. Diepenbrock works at the Citrus Research and Education Center in Lake Alfred. Quinn works at the Indian River Research and Education Center …
OJ Break Focused on CRISPR and Emerging Pests
In mid-November, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center hosted an OJ Break educational program in Lake Alfred. Attendees were provided with research updates on CRISPR gene editing and emerging pests. Nian Wang, a UF/IFAS professor of microbiology and cell science, spoke on his work with CRISPR technology. He provided insight …