Nicole Quinn recently joined the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) as an assistant professor of entomology. She’ll specialize in the biocontrol of invasive pests, insects and mites at the Hayslip Biological Control Research and Containment Laboratory. The lab is at the UF/IFAS Indian River Research and Education Center (IRREC) in Fort Pierce. Quinn will begin …
Texas Mexfly Updates Issued
The U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) in late June announced updates regarding Mexican fruit fly (Mexfly) quarantines in Texas: On April 29, APHIS and the Texas Department of Agriculture (TDA) established a Mexfly quarantine in Lyford, Willacy County, Texas. APHIS and TDA established the Lyford quarantine following the confirmed detection of a mature …
California HLB Quarantine Areas Expanded
Federal and state officials in late June expanded the areas quarantined for huanglongbing (HLB, also known as citrus greening), caused by Candidatus Liberibacter asiaticus, in California. The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) took the action in cooperation with the California Department of Food and Agriculture (CDFA). APHIS added portions of Los Angeles, Orange, Riverside …
Second CLas-Positive Psyllid Sample Found in California Grove
An Asian citrus psyllid (ACP) sample confirmed positive for Candidatus Liberibacter asiaticus (CLas) — the bacteria that causes huanglongbing (HLB) — was collected from a commercial citrus grove in the Pauma Valley area of California’s San Diego County. This confirmation marks the first CLas-positive ACP found in a commercial grove in San Diego County and only the second grove detection …
Glyphosate Decision Disappoints Ag Groups
Several national agricultural organizations issued a statement expressing disappointment over the U.S. Supreme Court’s recent glyphosate decision not to hear the case Monsanto vs. Hardeman, which pertains to state glyphosate health warnings. The statement read: “We are disappointed the Supreme Court has decided not to hear this case, which has significant implications for our global food supply and science-based regulation. …
California Panel Issues HLB Update
California’s commercial citrus groves remain free of HLB disease 14 years after Asian citrus psyllids (ACP) were first detected there. The state’s Citrus Pest and Disease Prevention Program (CPDPP) described that as “no small feat” in its recently released 2020-21 annual report. “The past fiscal year presented its fair share of headwinds for citrus-growing operations,” the report stated. “From pandemic-induced …
Experimenting With Cover Crops: Results From Three Years of Trials
By Sarah Strauss, Antonio Castellano-Hinojosa, Davie Kadyampakeni, Ramdas Kanissery and Tara Wade Cover crops, which are planted specifically for soil enhancement and not for sale or harvest, can improve soil conditions and production for a variety of crops. However, there have not been many studies documenting changes to soil conditions and production when using cover crops in citrus. The University …
Does Compost Improve Young Tree Growth?
By Ute Albrecht, Gabriel Pugina, Antonio Castellano-Hinojosa and Sarah Strauss Root health is important for tree growth and directly affects a tree’s ability to cope with adverse biotic and abiotic stresses. Most citrus production in Florida occurs on natural infertile sands with very little organic matter and a low cation exchange capacity (CEC), resulting in minimal amounts of soluble nutrients …
Heritage Practices for Today’s Challenges
By Brad Turner Cover cropping and composting in Florida citrus production are not new concepts. Our ancestors understood the basic principles and implemented these practices just a couple of generations ago. YESTERDAY AND TODAYAs a boy, I can remember an old citrus grower telling me how beggarweed and crotalaria, both native nitrogen-fixing legumes, growing wild in neighboring fields would be …
High Summer Temperatures Take a Toll on Trees
By Anirban Guha and Christopher Vincent A quick body temperature test is common these days before entering many workplaces, hospitals and clinics due to the ongoing COVID-19 pandemic. The purpose is to screen people for fevers, usually with a non-contact infrared thermometer. Measurement of plant body temperatures also has become common for many field crops, not to screen for infectious …
Grower and Researcher CUPS Collaboration
The spread of HLB in Florida citrus groves has forced growers and researchers to try all sorts of practices to fight off the disease’s devastating effects. One of the most successful methods has been planting citrus under protective screen (CUPS). The screen excludes the Asian citrus psyllid (ACP) and keeps HLB out of plantings. CUPS also is a great example …
Mexfly Actions Taken in Texas
Federal and state authorities recently established one Mexican fruit fly (Mexfly) quarantine in Texas and expanded another. The actions were taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA). On April 8, the agencies established a Mexfly quarantine in Weslaco, Hidalgo County, Texas. They established the Weslaco quarantine …
Florida Real Estate Is Red Hot
The Florida real estate market is on fire. That was the take-home message of the Lay of the Land Conference held in Lakeland, Florida, on April 19–20. The conference, now in its 17th year, is hosted by SVN | Saunders Ralston Dantzler Real Estate. Attendees got a deep dive into how the U.S. and Florida economies are faring and received …
A Challenging Harvest Season for Alico
The current citrus harvest season “has been a challenging one for Alico,” the company stated in a late March press release. “In addition to a harvest season that was anticipated to produce less fruit than in the prior year, many of the state’s citrus groves, including Alico’s citrus groves, were impacted by a freeze event in late January 2022.” Nearly …
Advancing Artificial Intelligence for Growers
University scientists, engineers, producers, government agencies and industry officials across the Southeast recently met to brainstorm ways to use artificial intelligence (AI) to help growers. They concluded that they could empower growers and equip farms to increase their economic and environmental sustainability and develop resilient solutions to address climate change by using AI. The three-day conference, Envisioning 2050 in the …
Product Selection Guide: Choosing the Most Effective Tool to Control Fire Ants
Fire ant problems can be detrimental to your operation. Selecting the right pesticide or solution for a fire ant infestation can help you resolve your fire ant issue effectively. Central Life Sciences has developed a specialized line of products designed to control fire ant populations and protect field workers, growers, wildlife, crops, and equipment. Extinguish® Professional Fire Ant Bait and Extinguish® Plus Fire Ant Bait each …
PIECES OF THE PAST: Brothers Build Long-Lasting Business
By Brenda Eubanks Burnette Sixty years ago, the Florida Citrus Hall of Fame was created to honor the contributions of individuals for the betterment of the Florida citrus industry. The first person of 17 to be inducted that year (1962), albeit alphabetically, was Joshua Coffin Chase. His brother, Sydney, was inducted the following year. The class of 2022 will add …
Trial Confirms Benefits of IPCs
Individual protective covers (IPCs) on citrus trees have become a more common sight in Florida groves in recent years. The bags that cover young trees exclude the Asian citrus psyllid (ACP) from feeding on the plants, thus protecting them from HLB. Some estimates suggest that more than 1 million IPCs are now deployed in the state’s citrus groves. During the …
Frigid Florida Weather Has Growers on Alert
The coldest temperatures in years predicted for Florida this weekend have fruit and vegetable growers worried and preparing to protect their crops. Temperatures in the 20s and 30s are expected deep into the peninsula of Florida. And the freezing weather could persist for up to four hours or more. Gene McAvoy, associate director for stakeholder relations at the University of …
Coordinated HLB Treatment Critical in California
In an open letter to California citrus growers, Jim Gorden, chair of the Citrus Pest & Disease Prevention Committee, emphasized the importance of cooperation of all growers to keep huanglongbing (HLB) at bay. Growers need to work together to coordinate treatments for maximum effectiveness. “As the threat of HLB continues, industry members know that the best way to prevent HLB …





























