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Below you'll see everything we could locate for your search of “disease”
The California Department of Food and Agriculture (CDFA) released the 2018 annual report from the Citrus Pest & Disease Prevention Program (CPDPP). According to the report, California citrus is a $3.3 billion industry, providing 21,600 jobs and covering 268,500 acres. HLB (huanglongbing, also known as citrus greening disease) is the leading threat in citrus today. In 2018, HLB was found …
By Megan Dewdney The Florida citrus-growing seasons of 2017 and 2018 were quiet in terms of fungal foliar disease outbreaks. Small pockets of severe disease occurred sporadically, but there were no widespread reports of diseases like postbloom fruit drop, much to the relief of the industry. Greasy spot has flared up in a few locations on cultivars like Valencia, and …
From nutritional supplements to managing irrigation to grower outreach and education, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are finding additional ways to support Florida citrus growers in their fight against citrus greening disease. Twelve projects were funded by the state legislature-funded Citrus Initiative program in 2017-2018 that looked at possible short- and long-term solutions that …
By Arnold Schumann, Laura Waldo, William Holmes, Gary Test and Tim Ebert Artificial intelligence (AI) is increasingly common in electronic devices at home or work, in social media, video streaming services, electronic commerce, and in internet search engines. Now, AI is rapidly entering the farming scene. Growers using modern precision agriculture tools and techniques often face a barrage of high …
A new disease of citrus has been found in the Central Valley of California. According to a report published in the University of California’s (UC) Topics in Subtropics newsletter, several growers and nurserymen in various orchards in the Central Valley first noticed the disease in 2013. Symptoms include leaf chlorosis, crown thinning, gumming, dieback, and in severe cases, death of …
A grower nutrition survey reveals production practices for successful HLB management. By Tripti Vashisth and Christopher Vincent These days, in nearly every conversation about HLB, mineral nutrition comes up in some way. It seems that in a conversation between three people, there will be about four opinions on what, why, where and how to provide nutrition to citrus trees in …
It may not be long before a grower sips coffee and works on the computer while a robot roams the grove checking for HLB-spreading psyllids and other pests and diseases. That’s thanks to machine vision software. University of Florida Institute of Food and Agricultural Sciences scientist Arnold Schumann tells about research he has been conducting. Schumann says researchers have developed …
The U.S. Department of Agriculture’s (USDA) National Institute of Food and Agriculture (NIFA) announced awards to combat citrus greening disease. The funding to support research and Extension programs is made through the emergency Citrus Disease Research and Extension Program (CDRE). CDRE was authorized as part of the 2014 Farm Bill. “The need to advance research and Extension to develop management …
Integrated pest management (IPM) strategies and copper are both good control measures for common citrus foliar fungal diseases, as well as for citrus canker. So says University of Florida Institute of Food and Agricultural Sciences plant pathologist Ozgur Batuman. Batuman summarizes information he presented at a fall field day and seminar attended by about 60 people at the Southwest Florida …
Various comments on many areas of agriculture were given during the first farm bill listening session hosted by the House Agriculture Committee recently in Gainesville, Florida. Among those who shared comments was John Barben, a fifth-generation citrus grower from Highlands County. He talked to committee members about citrus diseases. Hear his comments. Sponsored ContentTake Advantage of Rising Temperatures to …
Ozgur Batuman, a new citrus plant pathologist at the Southwest Florida Research and Education Center, discusses the diseases he’ll work on. “I am planning to of course tackle some of the more pressing issues that citrus growers are facing these days, one of them being huanglongbing (HLB), and confronting its vector, Asian citrus psyllid,” he says. He will also research …
Gulf Citrus Growers Association (GCGA) Vice President Ron Mahan, who chaired a recent GCGA member lunch, discusses key issues facing the association. Mahan says the area’s number-one concern is disease pressure “and adjusting our management and growing practices to minimize disease impacts.” He notes that Florida is “going to be at one of our low points in production this year,” …
Today’s issue of Citrus Industry This Week includes a report on bactericides from Doug Bournique, and Megan Dewdney discusses anticipated spring fungal diseases that growers will need to cope with. Want to learn more? Click here to subscribe. Click here to subscribe to the monthly Citrus Industry magazine. Sponsored ContentTake Advantage of Rising Temperatures to Treat for Fire AntsJuly 1, …
Springlike weather in Florida, likely just around the corner, will bring an array of citrus fungal diseases that growers will need to cope with. University of Florida researcher Megan Dewdney reports on some of the diseases that can be expected. Download Audio Sponsored ContentTake Advantage of Rising Temperatures to Treat for Fire AntsJuly 1, 2025Take the Sting Out of Fire …
Fruit is scarce this season on satsuma trees in the Southeast. There was an oversupply of satsuma mandarins in the cold-hardy citrus region last season. That will not be the case in 2025. According to Lindy Savelle, executive director of the Georgia Citrus Association and member of the Georgia Citrus Commission, satsuma supply will be extremely low for the upcoming …
Two non-transgenic genome-edited orange plants — a Hamlin and a Valencia that may resist HLB — have been federally approved and are ready for Florida growers. Nian Wang, University of Florida Institute of Food and Agricultural Sciences eminent scholar endowed chair in biotechnology, reported this news in a June 17 virtual presentation. The plants, which Wang termed “Eds1-edited,” have received …
A promising solution to HLB is advancing to Phase 2 field trials following research by a Central State University scientist in Ohio. Anthony Arment, a molecular biologist and professor of biology at Central State University, played a key role in early research and ongoing consultation for the project. Pop Test Oncology LLC, operating as Palisades Therapeutics, recently announced that its …
During the recent International Fruit and Vegetable Juice Association (IFU) conference held in Brazil, IFU honored Fundecitrus for its contributions to the citrus industry. Fundecitrus is an association maintained by citrus growers and juice manufacturers from São Paulo, Brazil. The association aims to foster the sustainable development of the Brazilian citrus industry. Its mission includes developing research, disseminating knowledge and …
According to a new report from ResearchAndMarkets.com, Australia’s orange market size is projected to grow at a compound annual growth rate of 2.2% between 2025 and 2034. The Australia Orange Market Forecast 2025–2034 report attributes this to the growing number of health-conscious consumers seeking nutrient-rich foods and beverages. The increasing shift toward natural and functional foods has boosted the demand …
Florida Farmer of the Year Jim Alderman recently testified before the U.S. Senate Special Committee on Aging about the aging agricultural workforce and its impact on food security. “Farming isn’t just about growing crops. It’s about passing down knowledge, discipline and a way of life,” the owner of Alderman Farms in Boynton Beach said. “But that chain of succession is …
