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News for citrus growers around the globe
By Sabrina Halvorson The Honey Bee Health Coalition unveiled the 8th edition of the Tools for Varroa Management Guide. The guide provides information on the latest tools and options for beekeepers and others in the United States and Canada to keep bees healthy and manage varroa mites, which spread disease within and among honey bee colonies. An expert team of beekeepers, …
Federal and state agriculture officials on Aug. 18 released portions of the Brownsville, Cameron County, Texas Mexican fruit fly (Mexfly) quarantine area. The action was taken by the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) after three Mexfly life-cycles elapsed with no additional detections in these areas. As a …
Federal and state agriculture officials have expanded the citrus black spot (CBS) quarantine area in Florida. They have added four sections in Collier County and five sections in Glades County. The action was taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) in cooperation with the Florida Department of Agriculture and Consumer Services Division of …
Agriculture students at four Florida colleges and universities can apply for Florida Fertilizer & Agrichemical Association (FFAA) Ag Scholarships by Sept. 9. The schools are Florida A&M University (FAMU), Florida Southern College (FSC), University of Florida (UF) and Warner University. The FFAA Scholarship Fund offers scholarships to qualified upper-level university and college students in agriculture or a very closely-related major. The scholarships are …
Controlling fire ants in groves aids in the control of HLB-spreading Asian citrus psyllids (ACP), entomologist Lukasz Stelinski reported at the Citrus & Specialty Crop Expo. Fire ant control was just one way that Stelinski suggested for growers to manage ACP while reducing costs. The University of Florida Institute of Food and Agricultural Sciences entomologist said ACP populations drop when …
Tripti Vashisth, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor of horticultural sciences, has dedicated several years of research into the use of plant growth regulators like gibberellic acid (GA) to fight fruit drop in citrus. In the August All In For Citrus Podcast, Michael Rogers, director of the UF/IFAS Citrus Research and Education Center, interviewed …
A portion of San Diego County in California has been placed under a quarantine for the Mexican fruit fly (Mexfly). The quarantine follows the detection of six flies and one larva in and around the unincorporated area of Valley Center. The quarantine will affect any growers, wholesalers, nurseries and retailers of host fruit or host plants in the area. The …
SUMMARY: Many Florida citrus growers have made the decision to shift their focus away from saving older HLB-infected trees and toward protecting and strengthening young citrus trees, using soil probiotics, before too much damage is done. Understanding citrus trees’ vascular systemsCitrus trees have developed a complex but effective circulatory system for the uptake, storage, and utilization of water and nutrients. …
Alix Miller, president and CEO of the Florida Trucking Association, told attendees of the recent Citrus & Specialty Crop Expo that there is a shortage of about 80,000 truck drivers in the United States. Supply-chain disruptions and clogged ports spurred by COVID-19 made logistical challenges more apparent to the public, but Miller said this problem was brewing well before the …
The September issue of Citrus Industry magazine centers on two topics: citrus under protective screen (CUPS) research and a wrap-up from the Citrus & Specialty Crop Expo. Three articles cover the latest CUPS findings from the University of Florida Institute of Food and Agricultural Sciences. An article by Arnold Schumann and his colleagues includes a summary of seven seasons of …
A combination of gibberellic acid (GA) and 2,4-D reduced preharvest fruit drop by 18% and improved fruit size but produced no statistical effect on yield, researcher Tripti Vashisth reported Aug. 30. The combination “seems promising,” the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) horticulturist stated. The report was based on first year results from a trial of …
Over 60 citrus industry representatives gathered Aug. 25 for the 61st annual Packinghouse Day at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center in Lake Alfred. They heard updates on H-2A visa options for packinghouse workforce needs, an overview of citrus fruit export requirements and an update on food safety auditing. Faculty …
By Ajia Paolillo and Lourdes Pérez Cordero If you use herbicides containing paraquat dichloride in your citrus groves, it is important that you are aware of the use certification requirements for this product. In 2016, certification and training for the use of this pesticide were put into place in accordance with the Environmental Protection Agency’s (EPA) risk mitigation requirements. Any …
The Florida Citrus Commission (FCC) on Aug. 24 approved agreements with 25 nurseries for the Program for Expedited Propagation of HLB Tolerant and Resistant Trees. The nurseries are: Agromillora Florida Inc. Ben Hill Griffin Inc. Blue Heron Nurseries LLC Brewer Citrus LLC Brite Leaf Citrus Nursery LLC Citrific Holdings Inc. CitriSun Nurseries LLC Cutrale Farms Inc. Dilley Citrus Nursery Inc. …
By Brenda Eubanks Burnette I recently came across a paper by P.H. Rolfs in the 1935 Florida State Horticultural Society’s Annual Proceedings. It gave credit to J.A. Stevens for the first Florida Citrus Seminar in 1910 or 1911. It was held in “the old dormitory, Thomas Hall. There were no set lectures, simply laboratory demonstrations and explanations. The first call …
The onset of rains in several regions of Brazil’s citrus belt has made it necessary for growers to pay added attention to citrus greening, Fundecitrus reported. The association of citrus growers and juice manufacturers from the state of São Paulo said the extra attention is needed due to the increase in greening-spreading psyllid populations in this period. Fundectirus reported that …
Citrus growers in North Florida and South Georgia are expected to start harvesting in early November. While the crop still looks promising, producers need to keep an eye on rust mites, says grower Kim Jones. “Rust mites can still be a real danger at this point. With fresh fruit, we’ve got to have a pretty piece of fruit. That rust …
The Citrus Research and Development Foundation (CRDF) board of directors gathered for its August meeting. Its first order of business was a review of an auditor’s report. “I’m pleased to report there were no findings. A clean audit is always good news,” said Rick Dantzler, chief operating officer of CRDF. The board dedicated time to the budget, analyzing funds available …
Entomologist Lauren Diepenbrock discussed control of three pests — lebbeck mealybug, Bulimulus sporadicus snails and diaprepes root weevils — at the recent Citrus & Specialty Crop Expo. The University of Florida Institute of Food and Agricultural Sciences researcher described the mealybug and snails as “new pest challenges” and diaprepes as the resurgence of an old pest. LEBBECK MEALYBUGLebbeck mealybug was …
All commercial citrus producers in California are invited to apply for participation in the Citrus Research Board’s (CRB) California-focused Citrus Research and Field Trials (CA-CRaFT) project. The overarching goal of CA-CRaFT is to demonstrate the effects of additional mitigations on Asian citrus psyllid control within commercial citrus groves across the various citrus-growing regions in California. The project is supported by …
