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Below you'll see everything we could locate for your search of “citrus groves”
By Megan M. Dewdney Postbloom fruit drop (PFD) is a flower disease mainly caused by the fungus Colletotrichum acutatum. The fungus is present on citrus trees throughout the year but survives by producing resting structures on leaves and stems. The fungus becomes stimulated to produce spores by substances from the early flowers. These early spores infect the initial flowers and …
The Florida Department of Economic Opportunity (DEO) on Feb. 3 activated the Business Damage Assessment Survey to assess the impact freezing temperatures had on the state’s agriculture businesses. Survey responses will allow the state to gather data and evaluate resources that impacted businesses may need to recover after the freezing weather that occurred the weekend of Jan. 28–30. “The agriculture …
Highlands County orange grove workers are invited to celebrate the county’s American Pickers Day by attending a special exhibit at the Highlands Museum of the Arts on Saturday, Feb. 5. Admission is free to the grove workers on that day from 10 a.m. to 2 p.m. The museum is at 351 West Center Avenue in downtown Sebring, Florida. Oil paintings …
Citrus leprosis has not been reported in Florida since 1968, but researcher Ozgur Batuman called it “an approaching threat to Florida citrus” in a recent virtual seminar. Batuman, a citrus pathologist at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center, urged growers to be on the lookout for the disease. According …
European Union (EU) lemon production is forecast at 1.57 million metric tons (MMT) in 2021–22, a decrease of almost 9% from the previous season, the U.S. Department of Agriculture’s Foreign Agricultural Service reported. The decrease is due to expected crop reductions for the EU’s main lemon producers, Spain and Italy, even though the area planted with lemons continued trending upward …
By Megan Dewdney Last summer, I received many calls about algal spot, especially in late June to early July. Algal spot is a disease, caused by the algae Cephaleuros virescens, that occurs mostly on citrus tree limbs. Much of the year it is difficult to see because it is a gray-green color that blends into the color of citrus bark. …
By Lukasz L. Stelinskiand Jawwad A. Qureshi Asian citrus psyllids (ACP) are at the mercy of their host (citrus) for survival. They need flush to lay eggs and for the nymphs to develop. Prior to HLB, the majority of flushing had been fairly predictable and occurred in the early spring and late summer. The occurrence of flush in young trees …
The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently reported on the citrus industry in Brazil, including updates on orange production, yield, area planted and tree inventory. The orange crop for Brazil’s marketing year 2022-23 is forecast at 405 million 40.8-kg boxes (MBx), equal to 16.52 million metric tons, an increase of 12% relative to the current season. The …
European Union (EU) orange production is forecast at 6.1 million metric tons (MMT) for 2021–22 by the U.S. Department of Agriculture’s Foreign Agricultural Service. That’s 6% lower than the previous season and 3.3% lower than the EU’s 10-year average of 6.3 MMT. PRODUCTIONSpain and Italy represent 80% of the EU’s total production of oranges. The remaining 20% is distributed among …
By Lauren Diepenbrock Managing lebbeck mealybug has become an ongoing challenge in many citrus-growing areas of Florida. This pest expanded into 14 counties from 2019 to fall of 2021 and impacts both commercial and residential citrus. Damage includes distorted fruit and leaves, stem dieback and fruit drop. Loss of young trees can occur under extreme infestation scenarios. In addition to …
By Michael Rogers January marks the season for resolutions: exercising more, eating well and being more organized. But in the research world, resolutions may not be that simple. I don’t think that University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers could be any more “resolved” in finding ways to fight citrus diseases and ways to improve how …
By Frank Giles The U.S. Department of Agriculture (USDA) reported a drop in estimated Florida orange production in its December crop update. That estimate lowered production by 1 million boxes from the initial forecast of 47 million boxes reported in October. In advance of USDA’s January estimate, Florida citrus growers discussed how their crops are progressing. Here’s what they had …
By Brad Turner From a family with deep Florida roots, I have over 40 years of experience in commercial citrus production. I learned the industry from the ground up by working in the family groves while studying citrus production at Florida Southern College. I have owned a citrus nursery, my own groves and a citrus caretaking business. I have also …
Indian River Research and Education Center (IRREC) scientists are evaluating whether fabric mulch groundcovers can reduce water use in groves without compromising yield. A recent video shot during lemon harvest in a Scott Citrus Management Grove describes the research. IRREC is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) facility in Fort Pierce. The researchers are evaluating …
Scientists from Texas A&M AgriLife Research will lead a public-private collaboration across Texas, Florida, California and Indiana to advance new, environmentally friendly and commercially viable HLB control strategies. The $7 million, four-year AgriLife Research project is part of an $11 million suite of grants from the U.S. Department of Agriculture National Institute of Food and Agriculture. In addition to Texas …
Growers will have the opportunity to learn more about recent citrus research trials on nutrition and gibberellic acid (GA) and their impact on tree health. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension Polk County will host a field day on Dec. 14 to share research findings with growers. The field tours will begin with an overview …
Florida Sen. Ben Albritton filed a bill (SB 1000) to address issues related to best management practices (BMPs), the Nov. 19 Florida Citrus Mutual Triangle newsletter reported. According to the Triangle, the bill addresses several issues stemming from outdated science supporting University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) nutrient recommendation rates pertaining to BMPs. The bill also …
Surviving citrus trees in South Texas have bounced back from extreme freeze during Winter Storm Uri in February, but fruit is sparse this season, said Texas A&M AgriLife Extension horticulturist Juan Anciso. An AgriLife Extension study estimated the severe freeze caused $230 million in damage to Texas’ citrus industry. Around 80% of the orange crop and almost 70% of …
By Ute Albrecht, Bo Meyering, José Chaparro and Kim D. Bowman Grafting is an ancient horticultural technique. There is evidence of citrus grafting in the Roman era dating back to the fifth century. In western Europe, grafting was regularly practiced in the 16th and 17th centuries when citrus was grown as an exotic ornamental in containers in orangeries. In Florida, …
Researchers at the University of Florida have found a way to manage groves infected with HLB by managing the timing of their fertilization. By splitting the application of nutrients to citrus rootstocks, they have been able to improve plant growth and fruit yields. The research was recently published in Soil Science Society of America Journal. Alisheikh Atta and his colleagues …
