Florida citrus

Production Dips in All Citrus States

Ernie NeffProduction

Citrus production in the 2020-21 season dipped in California, Florida, Texas and Arizona compared to the previous season. The U.S. Department of Agriculture’s National Agricultural Statistics Service (USDA/NASS) recently reported that total U.S. output of 6.9 million tons of citrus was down 12% from 2019-20. CALIFORNIATotal utilized production in California was down 3% in 2020-21. Orange production was off 7%, …

Insurance Improvements for Citrus From USDA

Ernie Neffcrop insurance

The U.S. Department of Agriculture’s (USDA) Risk Management Agency (RMA) recently announced improved and expanded insurance options for citrus growers and others. 2022 CHANGES FOR FLORIDANext year, Florida producers will be able to insure several citrus commodities under an Actual Production History Plan that offers advantages over the existing Florida Citrus Fruit Dollar Plan. This product provides individualized coverage based …

Packinghouse Day Updates: Greasy Green Disorder and Cold Hardy Citrus

Ernie NeffCold Hardy, Diseases

Updates on the so-called greasy green disorder and the Cold Hardy Citrus Association were presented at the virtual Packinghouse Day on Aug. 26.   GREASY GREENThe greasy green disorder affecting fruit primarily in Florida’s Indian River region has “been getting worse the past two seasons,” researcher Mark Ritenour reported. Ritenour is a University of Florida Institute of Food and Agricultural …

strategy

Pest Prompts Revised Import Requirements

Ernie NeffPests, Trade

The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) on Aug. 20 revised the entry requirements for citrus fruit from the Districts of Riverina and Sunraysia in Australia. According to APHIS, the revision is necessary because both Riverina and Sunraysia no longer meet the requirements to be considered fruit fly-free areas for Queensland fruit fly (Bactrocera tryoni). …

Will Georgia Fruit Have a Home?

Tacy CalliesGeorgia

Citrus acreage in Georgia continues to increase. While it didn’t double like it did in 2020, it still increased by 50%, says Jake Price, University of Georgia Lowndes County Extension coordinator. During a citrus growers’ summer update meeting on Aug. 25 in Lowndes County, Price said that Georgia’s citrus acreage has ballooned to 2,700 acres in 46 counties. The state …

production

World Production of Non-Orange Citrus

Ernie NeffCrop Forecast, International

The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently reported on expected world production of tangerines/mandarins, grapefruit and lemons/limes in the 2020-21 marketing year. TANGERINES/MANDARINSGlobal output for 2020-21 is estimated to rise 4% to a record 33.3 million tons with growth expected in nearly every market. China’s production is projected to rise 1 million tons to a record 23 …

Citrus History Mystery Solved

Ernie NeffBreeding, Research

How modern citrus developed, particularly the popular mandarin variety, has long been a mystery to citrus breeders. A global partnership of scientists recently unraveled a big part of the mystery by analyzing the genome sequences of 69 East Asian traditional, wild and atypical citrus varieties. One of the researchers was Fred Gmitter, University of Florida Institute of Food and Agricultural …

CUPS Tree Growth Surprises Growers

Ernie NeffCUPS

Brothers Jerry and Keith Mixon have been surprised by how well trees grow in their citrus under protective screen (CUPS) facilities in Alturas, Florida. “All of the varieties we are growing have responded amazingly,” they said recently about their CUPS experience. Though each brother has his own CUPS structures, they jointly discussed their results. The brothers have a combined 130 …

Soft Citrus Climbs in South Africa

Ernie NeffInternational

Production of tangerines/mandarins in South Africa is expected to continue its aggressive growth and is estimated to increase by 8% to 500,000 metric tons in 2020-21. Tangerines/mandarins are referred to as soft citrus. High levels of new plantings in recent years contributed to the production increase, the U.S. Department of Agriculture’s Foreign Agricultural Service reported in June. The area planted …

Indian River Millennium Block Shows Rootstock Effects

Tacy CalliesRootstocks

By Rhuanito S. Ferrarezi, J. Martin Zapien-Macias, Mac Hossain, Tom James, Ronald D. Cave, Peter Spyke, William S. Castle, Jude W. Grosser, Fred Gmitter and Ed Stover In the last decade, huanglongbing (HLB) has reduced production of Florida grapefruit by 75%, mandarin by 78% and sweet orange by 52%. This decrease is significant for the Indian River District, which produces …

Fresh Citrus Variety Options for Florida

Ernie NeffVarieties

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant breeder Fred Gmitter discussed potential fresh fruit variety options for Florida growers in a July 14 virtual presentation. Gmitter focused on releases made by breeders at UF/IFAS’ Citrus Research and Education Center in Lake Alfred. SUGAR BELLEGmitter said the Sugar Belle mandarin hybrid has high tolerance for HLB. This …

tangerines/mandarins

Turkey Tangerine Forecast Climbs

Ernie NeffInternational

Tangerine production in Turkey is expected to climb 14% in 2020-21, to 1.6 million metric tons, the U.S. Department of Agriculture’s Foreign Agricultural Service reported. The fruit will have good harvest quality due to favorable timing of rains and temperatures. Production will exceed that of 2019-20 because of freezing conditions and heavy storms during the 2019-20 bloom period, but will …

Mexfly Quarantine Area Removed

Ernie NeffPests

The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (USDA/APHIS) and the Texas Department of Agriculture (TDA) removed the Mexican fruit fly (Mexfly) quarantine area in Lasara in Willacy County, Texas. The quarantine removal was effective June 9. On Nov. 5, 2020, USDA/APHIS and TDA established a Mexfly quarantine in that area and restricted interstate movement of regulated …

South Africa Orange Production to Increase

Ernie NeffInternational

Orange production in South Africa is expected to increase by 2%, to 1.65 million metric tons, in the 2020-21 marketing year. This production estimate was reported in June by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS). The area in South Africa planted with oranges is estimated to grow by 3%, to 46,000 hectares. Increases in the amount of …

Morocco Developing New Citrus Varieties

Ernie NeffInternational

The National Institute for Agricultural Research (INRA) in Morocco is developing new early- and late-season harvest varieties to support a prolonged production season, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported. This will allow producers to supply markets for longer periods of time and help Morocco remain competitive in international markets.   In May, INRA launched a call …

EU Citrus Production on the Rise

Ernie NeffInternational

Citrus production in the European Union (EU) is expected to rise 10.4% in the 2020-21 season to 11.7 million metric tons, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). The FAS June report attributed the production increase to favorable weather conditions and rebound production mainly in Spain and Italy following a significant drop in 2019-20. “EU citrus …

Varieties for the Indian River Region

Ashley RobinsonVarieties

In response to HLB, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeding program is focused on developing improved varieties and rootstocks for sustainable and profitable production. Rootstock and scion performance trials have been established throughout the state. UF/IFAS citrus breeder Fred Gmitter touched on some of the experimental trials being done in Florida’s Indian River …

Mexico Could Increase Organic Citrus Production

Tacy CalliesMexico, Organic

By Francisco Seva Rivadulla Citrus growers in Mexico are beginning to explore types of production that are more respectful of the environment and associated with a healthier lifestyle, including organic production. “The organic citrus sector is still small, as its market share does not reach 5%, but gradually foreign demand is causing organic citrus to have an increasing presence in …

Acreage Reflects Consumer Demand

Tacy CalliesCalifornia Corner, Varieties

Shifting consumer trends have helped dictate which varieties are most popular among California citrus growers. Bruce Babcock, professor in the School of Public Policy at University of California, Riverside, explained that over the past 15 years or so, there have been some notable changes in California citrus acreage. “What we’ve seen is just explosive growth in acreage devoted to mandarins. …

New Anthracnose-Causing Fungus Identified

Ernie NeffDiseases

Researchers at the University of Melbourne have identified an Australian strain of fungus that causes citrus anthracnose. “Our research group at the University of Melbourne analyzed Colletotrichum collected from samples of anthracnose lesions on citrus leaves, twigs and fruit,” researchers Weixia Wang and Paul Taylor wrote. “The study identified six Colletotrichum species infecting Australian citrus. One of these is a …