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Below you'll find a list of all posts that have been tagged as “UF/IFAS”
Imagine a future where nurseries can effortlessly manage their plants with cutting-edge automation technologies, using potting or weed-spraying robots instead of having to dig each hole or spray each pot by hand. With the help of a $9.8 million grant from the U.S. Department of Agriculture National Institute of Food and Agriculture, this vision is becoming a reality. The University …
The American Society for Horticultural Science (ASHS) journal HortScience recently published an article that describes a simple, low-cost method for accurate canopy evaluation of citrus. The authors are Taylor Livingston, Amit Levy and Tripti Vashisth of the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center. A summary of the article follows. Citrus cultivation presents …
Biological control can have a significant impact on Asian citrus psyllid (ACP) and citrus leafminer (CLM) populations in Florida, a researcher reported in a Nov. 19 virtual meeting. Jawwad Qureshi, associate professor of entomology with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), also discussed some cultural and chemical controls that work on the pests. ACP Qureshi, …
By Manjul Dutt, Sheetal Ramekar and Gary England The grapefruit was created by chance from a cross between a pummelo and a sweet orange. It was first discovered in Barbados in the 18th century. All the commercially sold grapefruits today trace their roots back to the Duncan variety of grapefruit. Cultivars existing today were developed through natural and induced mutations …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center recently hosted a field day showcasing its Millennium Block citrus grove. The field day went on despite the grove being impacted by a tornado associated with Hurricane Milton in October. The Millennium Block is one of the largest experimental trials examining fresh fruit …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) colleagues have acknowledged Lukas Hallman for his distinguished achievements and contributions as a graduate student. Hallman completed master’s and doctoral degrees in horticultural sciences in the last six years as a UF/IFAS graduate research assistant. He worked in Associate Professor Lorenzo Rossi’s Plant Root Biology Laboratory at the Indian River …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus researcher Fernando Alferez recently visited Brazil’s Fundecitrus, as well as orchards and experiments in Brazil’s citrus region. Alferez, an associate professor of horticulture at the Southwest Florida Research and Education Center, was accompanied by researchers from Fundecitrus and Embrapa Cassava & Fruits. The project coordinator of Florida’s Citrus Research …
By Fernando Alferez and Divya Aryal Brassinosteroids (BRs) are a class of plant growth regulators with several effects on plant growth and development. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) work in the last few years has shown that BR treatments may influence internal maturity in Hamlin sweet orange if performed at the right time. Research has …
Trunk injection of oxytetracycline (OTC) has been the center of attention in Florida citrus for the past two years since the Environmental Protection Agency registered formulations of the material for use. But experience with antibiotics in Florida citrus is not new. That was part of the message Lukasz Stelinski delivered to attendees of the Citrus & Specialty Crop Expo in …
The benefits of implementing citrus under protective screen (CUPS) could be major for growers in the cold-hardy region. But they first must overcome the major limiting factor associated with the system — its cost. Arnold Schumann, a professor of soil fertility and water quality at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education …
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 …
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently announced changes to the Florida pesticide examination process. It noted that pesticide applicators often rely on UF/IFAS Extension to obtain pesticide education, training and support, and to take their respective exams. All 67 county offices have historically offered free exams, through paper or using a computer. The changes …
An expert in postharvest technology for Florida’s fresh produce industry recently received two honors in one week. Mark Ritenour’s professional colleagues with the American Society for Horticultural Science (ASHS) named him a fellow at the society’s annual conference in Honolulu, Hawaii. He also began his role as associate director for the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …
By Ozgur Batuman, Sanju Kunwar and Ana Redondo In a promising effort to protect citrus from huanglongbing (HLB), University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are exploring the potential of Australian lime as an interstock graft for Valencia scions with Swingle rootstock. The interstock technique uses various limes, known for their natural HLB-tolerant peptides, between the …
By Mongi Zekri Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. The fate processes for pesticides fall into three major types: adsorption, transfer and degradation. PESTICIDE ADSORPTION The adsorption process binds …
Citrus canker could spread in Florida groves as a result of Hurricane Milton, researcher Megan Dewdney warned. A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor of plant pathology, Dewdney offered suggestions for dealing with canker at a recent UF/IFAS hurricane recovery webinar. WIND WOUNDS High winds and rain, which were abundant during the hurricane, move …
By Taylor O’Bannon, Clara Diekman and Michelle Danyluk In July 2024, the Food and Drug Administration (FDA) finalized changes to the Food Safety Modernization Act (FSMA) Produce Safety Rule Subpart E, which covers preharvest agricultural water. Since then, the clock has been ticking on farms’ implementation of the rule changes. Large farms have nine months after the effective date to …
Several citrus growers, consultants and others from São Paulo, Brazil, recently toured Florida’s Indian River citrus region to examine the management of HLB. Flavia Zambon, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor of horticultural production at the Indian River Research and Education Center (IRREC), hosted the group. “In the traditional production region known as the …
The November issue of Citrus Industry magazine features some of the faces of Georgia’s citrus industry. The cover story is a profile of citrus grower Lindy Savelle. She didn’t grow up in the citrus industry, and farming was not her first career. But her unconventional path has led her to become a leader in Georgia’s emerging citrus industry. Savelle serves …
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 …
