Are Finger Limes the ‘Next Big Thing?’

Josh McGillLimes, Marketing

Will Florida finger limes be the “next big thing,” or will they show mediocre or poor performance in the commercial market? That’s a question two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers hope to answer. Trent Blare and Fredy Ballen, both with the Tropical Research and Education Center in Homestead, discussed their work in a virtual …

Oak Leaves and Turnpike Signs

Josh McGillHLB Management, Marketing, Research

Citrus growers Travis Murphy and Tom Thayer developed a formulation based on oak leaf extract that was observed to rejuvenate trees back to economic productivity. But the rejuvenation effects observed in the growers’ trials were not observed in field trials using a modified version of the formulation. U.S. Department of Agriculture (USDA) research geneticist Randall Niedz reported that result in …

Heritage Practices for Today’s Challenges

Josh McGillCover Crops, Soil Improvement

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 …

Brix Is a Key Issue for Florida Citrus Mutual

Josh McGillOrange Juice, Regulation

Florida Citrus Mutual President Glenn Beck and Executive Vice President/CEO Matt Joyner recently met with members of Florida’s congressional delegation and others in Washington to highlight issues important to Florida citrus. The need for federal Food and Drug Administration (FDA) action on lowering the Brix level was one focus of the meetings. Beck and Joyner met with U.S. Sen. Marco …

New SWFREC Director Named

Josh McGillEducation, Industry News Release, Research

Michael Burton has been named the next director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC). He’s scheduled to start at the Immokalee facility on July 1. Burton recently served for 17 months as proxy for the dean of Missouri State University’s William H. Darr College of Agriculture. He …

Important Clarifications on the Florida Citrus Research Order Referendum

Josh McGillCRDF, Regulation, Research

As the voting period for the Florida Citrus Research Order winds down, it is important that growers have a clear understanding what the vote is for and the role the Citrus Research and Development Foundation (CRDF) plays in the process. Rick Dantzler, chief operating officer of CRDF, says this clarification is important to be sure growers have the correct information, …

Sneak Peek: June 2022 Citrus Industry

Josh McGillNutrition, Sneak Peek, soil

In the quest to keep HLB-infected citrus trees productive, many growers are turning to techniques to improve soil health. That’s the focus of the June issue of Citrus Industry magazine. The hope is that better soil health will lead to better tree health. Methods under study include compost, cover crops and oak mulch. Citrus grower and consultant Brad Turner makes …

citrus

All In For Citrus Podcast, May 2022

Josh McGillAll In For Citrus Podcast, Fruit Drop, Research

Fruit drop continues to plague Florida citrus groves. Growers and researchers are seeking ways to mitigate the problem. This was the topic of a number of presentations during the Florida Citrus Growers’ Institute held in Avon Park in April. Michael Rogers, director of the Citrus Research and Education Center in Lake Alfred, discusses those presentations during the May All In …

High Summer Temperatures Take a Toll on Trees

Josh McGillResearch, Weather

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 …

ACP Found at Packinghouse and Juice Plant in California

Josh McGillCalifornia Corner, Psyllids

The California Department of Food and Agriculture (CDFA) recently urged all citrus industry members to be extra vigilant in their Asian citrus psyllid (ACP) mitigation steps and adherence to regulatory practices. The request is in response to ACP detections in the Central Valley over the last few weeks. ACP is the vector of HLB disease.  Multiple ACP were detected on …

citrus greening

Representatives Ask for HLB Pesticide Approval

Josh McGillLegislative, Pesticides

U.S. Representatives Kat Cammack and Al Lawson led members of the Florida congressional delegation to ask the U.S. Environmental Protection Agency (EPA) for expeditious approval of Vismax, a biochemical pesticide for HLB. A letter from the representatives asks the EPA to rapidly approve the use of Vismax in preventing HLB so the industry may access this product before the start …

nutrient availability

Keeping Soil pH at the Optimal Level

Josh McGillNutrition, soil

By Brandon White This time of year is the end of the peak nutrient demand for citrus trees. Regardless of the types of fertilizer or inputs applied in the groves, trees have been taking up nutrients while growing in full tilt during the spring season. One of the greatest factors determining how well trees take up nutrients is soil pH. …

Grower Gives Update on Work With Cover Crops

Josh McGillCover Crops, Production

Florida citrus grower Ed James shared his successful experience with cover crops during a recent event he hosted at his Howey-in-the-Hills grove. The event, sponsored by Sand to Soil Services, included talks from industry experts on soil health and plant nutrition. James said his production went to “zero” before he planted cover crops about 12 years ago. Production “gradually came …

Citrus Nutrient Deficiencies? There’s an App for That

Josh McGillDiseases, Nutrition, Pests, Technology

While sending citrus tissue samples to the lab for analysis remains important, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) has developed a smartphone application (app) that can supplement lab analysis to identify leaf symptoms of key nutrient deficiencies and certain pests and diseases. Arnold Schumann, a professor of soil and water science with UF/IFAS, demonstrated how …

Diagnosing Herbicide Phytotoxicity in Citrus

Josh McGillweeds

By Ramdas Kanissery, Nimal Timilsina and Ruby Tiwari Chemical weed control is an essential component of the toolbox to keep weeds in check in citrus groves. Citrus growers primarily rely on herbicide to manage weeds due to their efficacy and cost-effectiveness. Despite their benefits, herbicides may have a wide range of unintended effects on citrus. For instance, an herbicide-related injury …

Rotate Psyllid Products, Fundecitrus Urges

Josh McGillBrazil, HLB Management

Brazil’s Fundecitrus has launched the Insecticide Rotation Guide for Psyllid Control. Its aim is to help producers control the insect vector of citrus greening, highlighting the importance of proper rotation of products to avoid the selection of resistant psyllids. The resistance of insects and mites to pesticides can compromise the effectiveness of products and, consequently, the control of the pest …