Asian Giant Hornet Threatens Honey Bees

Ernie NeffPests

The Asian giant hornet (Vespa mandarinia), typically 1.5 to 2 inches long and a threat to honey bee colonies, has been found in Washington state. Amy Vu and Jamie Ellis with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Honey Bee Research and Extension Laboratory recently provided information about the pest. “This insect has recently been called …

How to Keep Your Irrigation System Properly Maintained

Tacy CalliesIrrigation

By Davie Kadyampakeni and Arnold Schumann Irrigation system maintenance is critical for proper and efficient delivery of water in citrus and other irrigated crops. A well maintained and functional irrigation system will deliver the required amounts of water to the root zone when needed and help growers optimize crop production. If an irrigation system is not working optimally, crops can …

psyllids

Citrus Scientist Succeeds at Working From Home

Tacy CalliesIndustry News Release, Research

University of Florida scientist Christopher Vincent is used to working with the unknown to learn new grove management practices. As a University of Florida Institute of Food and Agricultural Sciences plant physiologist, Vincent works to discover how citrus trees can thrive under stressful conditions. Now, during the coronavirus stay-at-home recommendations, he’s applying those skills in a whole new experience — …

New Citrus Greening Treatment Shows Promise

Tacy CalliesCitrus Greening, Industry News Release, Research

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have discovered another possible solution to the plague of citrus greening that is impacting Florida’s citrus groves. This new information adds to the growing portfolio of knowledge that UF/IFAS scientists are amassing to fight the disease. Led by UF/IFAS microbiology and cell science professor Claudio Gonzalez, a team of plant …

Payne on Past, Present and Future of Florida Citrus

Ernie NeffResearch

Jack Payne, head of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), looks at the past, present and future of Florida citrus. He has been in the role of senior vice president for agriculture and natural resources since 2010 and is slated to retire on July 1. “Of course, citrus is the iconic industry in Florida,” which …

nutrition

Updated Citrus Nutrition Guide Helps Growers Manage Greening

Daniel CooperCitrus Greening, Industry News Release

Florida citrus growers hit hard by citrus greening can benefit from University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) expertise in an updated book — the third edition of the Nutrition of Florida Citrus Trees. Greening, known scientifically as huanglongbing (HLB), has caused significant damage to Florida’s citrus industry. UF/IFAS scientists and Extension faculty have updated the guide …

production

What Should I Plant?

Ernie Neffplanting

Rick Dantzler has determined in conversations over the last few months “that the primary question on growers’ minds is, ‘What should I plant?’ And that really frames the discussion we [the Citrus Research and Development Foundation (CRDF) governing board] had regarding our plant improvement efforts going forward.” Dantzler is CRDF chief operating officer, and he was referring to discussions at …

Valencia Oranges Hit by Heavy Fruit Drop

Ernie NeffCOVID-19, Processing, Weather

Heavy fruit drop and weather issues reportedly could lead to reduction in Florida’s Valencia orange crop. Some in the citrus industry said COVID-19 issues in processing plants have also limited the intake of Valencias from groves, but the Florida Citrus Processors Association (FCPA) says that is not likely the case. “Processors have slowed down presumably due to COVID-19 … They …

weather

FAWN Website Now Easier to Use

Daniel CooperIndustry News Release, Weather

The Florida Automated Weather Network (FAWN), a University of Florida-operated service aiding agricultural decision-makers statewide since 1997, relaunched its website with a new look and additional features. “Our main goal in revamping the site was to make it more efficient for users,” said Rick Lusher, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) project manager for FAWN. “One …

Sneak Peek: May 2020 Citrus Industry Magazine

Tacy CalliesSneak Peek

Drought conditions this spring have brought renewed attention to the importance of irrigation for Florida citrus growers. The May issue of Citrus Industry magazine includes two articles on irrigation that will help growers make the most of their water resources. In the first article, growers will learn tips on how to keep their irrigation systems properly maintained. University of Florida …

Citrus Work Still Moving Forward at University of Florida

Daniel CooperIndustry News Release

While the scenery may have changed, the work remains the same for the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus faculty and Extension agents. “The coronavirus pandemic has altered the daily routine but not our mission to provide research and educational service to the citrus industry,” said Michael Rogers, director of the UF/IFAS Citrus Research and …

Protecting New Citrus Plantings and Resets From Weeds

Tacy Calliesweeds

By Ramdas Kanissery and Mongi Zekri Newly planted citrus trees and resets require more care and attention than established trees, especially when it comes to weed control. Florida’s weather conditions like high summer temperatures and often heavy rainfall make weed control in young groves difficult. Weeds compete with young citrus trees for nutrients, moisture and other resources, and may hinder …

Surveys on Pandemic’s Impacts to Florida Ag

Tacy CalliesAgriculture, COVID-19, Survey

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) will conduct surveys to better understand how measures to mitigate the spread of COVID-19 are impacting Florida agriculture and marine industries. Faculty from the UF/IFAS Food and Resource Economics (FRE) department are deploying surveys to UF/IFAS Extension agents and industry professionals to capture this important information. Citrus growers and …

Pesticide License Renewal Update for Florida

Tacy CalliesPesticides, Regulation

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus Extension agents reported that the Florida Department of Agriculture and Consumer Services has extended Emergency Order 2020-002, which includes pesticide license renewal and expiration information. Emergency Order 2020-007, signed by Florida Agriculture Commissioner Nikki Fried on April 20, extends the expiration period for another 60 days. “Please remember that …

Fresh Fruit Safety: Worker Training

Ernie NeffFood Safety

Fresh citrus workers need to be trained in health and hygiene in order to comply with the Food Safety Modernization Act’s Produce Safety Rule. Jamie Burrow provided that training at an all-day training session for growers earlier this year at the Citrus Research and Education Center (CREC). Burrow is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

production

Production Benefits of Gibberellic Acid

Ernie NeffProduction

Gibberellic acid (GA), a plant growth regulator (PGR), has the potential to aid production. It can reduce citrus flowering, improve fruit size, reduce fruit drop and possibly improve tree health, says researcher Tripti Vashisth. Vashisth is a horticulturist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) at the Citrus Research and Education Center (CREC) in Lake …

Fabric Mulch Groundcovers Save Water

Tacy CalliesProduction

By Sandra M. Guzmán New challenges require new solutions. This is especially true with water and nutrient management in Florida citrus. Currently, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) team is analyzing fabric mulch groundcovers for young lemon trees on a commercial scale. During the last year, the use of groundcovers has shown water savings of …

weed management

Herbicide Synergy and Safety: Keys to Successful Weed Management

Taylor Hillmanweeds

As most growers in the Sunshine State know, weed management can be difficult in Florida’s climates. “When you think about Florida citrus production, weeds flourish in citrus tree lines and tree rows because there is a constant supply of moisture and nutrients,” said Ramdas Kanissery, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) weed science assistant professor. “So …

irrigation

Irrigation Management Advice for HLB Trees

Tacy CalliesHLB Management, Irrigation

Water is a limiting factor in Florida citrus production during the majority of the year. Florida citrus trees may require irrigation throughout the year due to the low water-holding capacity of sandy soils and the warm subtropical climate with distinct drought periods during the spring.  Davie Kadyampakeni, assistant professor of soil and water sciences at the University of Florida Institute …

Hemp Grower Partners Wanted

Tacy CalliesAlternative Crops

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hemp program is seeking 20 qualified partners across Florida for on-farm trials. Zack Brym, agronomist at the Tropical Research and Education Center in Homestead and research coordinator of the UF/IFAS Industrial Hemp Pilot Project, says partner farms will conduct a coordinated field planting on 2 acres with variations in land …