Gibberellic Acid: Increase Fruit Size and Yield, Reduce Drop

Tacy CalliesProduction

By Tripti Vashisth and Megan Dewdney This article discusses the use of gibberellic acid (GA), the naturally occurring plant hormone, on huanglongbing (HLB)-affected trees. The results were generated from a 3-year trial in which Valencia trees were treated with GA in the fall. The outcomes suggest that GA can be effectively used for synchronizing and suppressing profuse flowering without negatively …

California Introduces Housing for the Harvest

Len WilcoxCalifornia Corner, COVID-19, Labor

California Governor Gavin Newsom announced that Housing for the Harvest is underway in Fresno and other Central Valley counties. This is a new program designed to provide temporary hotel housing options for farm and food-processing employees to self-isolate if they are COVID-19 positive and do not require hospitalization. The state is securing hotel rooms in participating counties like Fresno and …

stormwater

BMPs Impacted by New Florida Water Act

Ernie NeffBMPs

Florida’s new Clean Waterways Act impacts agricultural landowners and producers enrolled in the Florida Department of Agriculture and Consumer Services (FDACS) Best Management Practices (BMPs) program. The act went into effect July 1. FDACS is required to undertake implementation verification (IV) site visits on properties enrolled in the BMP program every two years. During these IV site visits, FDACS Office …

Pest Management Under Bags

Ernie NeffCitrus Expo, Pests

Many Florida citrus growers in recent years have used individual protective covers (IPCs), often referred to as “bags,” for pest management, especially to protect young trees from HLB-spreading Asian citrus psyllids. Lauren Diepenbrock addressed the benefits and challenges of IPCs at this year’s virtual Citrus Expo. Diepenbrock is an assistant professor of entomology at the University of Florida Institute of …

Mutual Reacts to Federal Plan for Imports

Ernie NeffTrade

A recently announced Trump administration plan (see the full 28-page document) to address the threat posed by increased foreign imports to American producers of seasonal and perishable fruits and vegetables does not specifically address citrus. But Florida Citrus Mutual (FCM) Executive Vice President/CEO Mike Sparks noted that many of Florida’s other fruits and vegetables weren’t specifically addressed in the plan, …

Oak Leaf Extract and Mulch for HLB

Ernie NeffCitrus Expo

Researchers on the Indian River have proved “there is something in the oak leaf that can work” against HLB, said Lorenzo Rossi. “I’m not saying that I found the cure, and I’m not saying that oak extract will save the citrus industry.” He described oak extract, and possibly oak mulch, as another tool against HLB. Rossi, a University of Florida …

Florida’s Gift Fruit Industry Remains Resilient

Tacy CalliesFresh

Gift fruit shippers occupy just a small niche in Florida citrus, but the sector’s value to the industry is more than annual sales. For anyone seeking a taste of Florida citrus, regardless of where they are in the United States, gift fruit can be shipped with just a few clicks online or a simple telephone call to a Florida gift …

Kanissery Wins Extension Award

Ernie NeffAwards

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) weed scientist Ramdas Kanissery has earned a Dallas Townsend Extension Professional and Enhancement Award. Kanissery works at the Southwest Florida Research and Education Center (SWFREC) in Immokalee. “The award recognizes a state Extension specialist for demonstrating an outstanding ability to plan and implement Extension programs that address needs that have …

craft

CRAFT Cycle Two Deadline Is September 4

Tacy Calliesplanting, Research

Time is running out for commercial citrus growers in Florida to apply to participate in Cycle Two of the Citrus Research and Field Trial (CRAFT) program. The deadline to apply is Friday, Sept. 4. The application process is open to growers with a minimum of 20 acres of planned solid-set or reset plantings. Cycle Two of CRAFT covers up to …

How Has COVID-19 Impacted Your Operation?

Ernie NeffCOVID-19

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have opened the second round of surveys on the impact of COVID-19 on the state’s agriculture and marine industries. The surveys are intended to capture changes in operations for the first half of the year.  The Assessment of COVID-19 Impacts on Florida surveys were first deployed in mid-April and …

Grapefruit Ingredient Has New Use

Tacy CalliesGrapefruit

A new active ingredient in grapefruit, discovered and developed by the Centers for Disease Control and Prevention (CDC), has been registered by the Environmental Protection Agency (EPA) for use in insecticides and insect repellents. The new ingredient, nootkatone, repels and kill ticks, mosquitoes and a wide variety of other biting pests. Nootkatone, a natural organic compound, is responsible for the characteristic …

COVID-19 and Farm Labor

Ernie NeffCOVID-19, Labor

The Florida Department of Agriculture and Consumer Services (FDACS) is encouraging growers to ensure that the farm labor contractors with whom they work pledge to implement COVID-19 workplace safety guidance issued by the Centers for Disease Control and Prevention. FDACS issued an addendum to be signed by farm labor contractors (see here) and a training acknowledgment form to be signed …

Florida Hemp Program Setting the Bar High

Tacy CalliesAlternative Crops, Citrus Expo

Holly Bell, director of cannabis for the Florida Department of Agriculture and Consumer Services (FDACS), gave an update on Florida’s hemp program as part of the Citrus Expo virtual general session. “Florida is becoming the leader in the country — if not the world — on how we’re getting our hemp program rolled out and the standards that we’re setting,” …

nutrition

CRDF Addresses Leaf Sampling and Breeding Research

Ernie NeffResearch

The Citrus Research and Development Foundation (CRDF) board recently chose leaf sampling timing and frequency as its top priority for a new nutrition research project. The board also agreed to create a Select Committee on Plant Improvement to help plant breeders decide which new cultivars should go into final field trials. CRDF Chief Operating Officer Rick Dantzler discusses the board’s …

Consumer Acceptance of Genetic Technology

Tacy CalliesTechnology

Given that genetic engineering is a possible solution to citrus greening, understanding public perceptions of genetic technologies is important. Lisa House, director of the Florida Agricultural Market Research Center and a professor in the Food and Resource Economics Department at the University of Florida, made an online presentation during the recent Agricultural and Applied Economics Association annual meeting. She discussed …

PIECES OF THE PAST: Great Crate Finds

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette I recently bought several old citrus crates for the Florida Citrus Hall of Fame collection: Shiloh Fruit Packing Company, with the Indian Chief label Indian River Citrus Sub-Exchange packed by Graves Brothers Company in Wabasso, featuring the Flo brand label On Top Groves from Wetumpka Fruit Co., with the On Top Blue brand label The A. …

USDA to Buy Grapefruit Juice

Ernie NeffIndustry News Release

The U.S. Department of Agriculture (USDA) recently announced plans to purchase grapefruit juice products for distribution to various food nutrition assistance programs. Purchases will be made to encourage the continued domestic consumption of these products by diverting them from the normal channels of trade and commerce. Solicitations will be issued in the near future, and will be available electronically through …

HLB

New UF/IFAS Plant Breeding Website

Ernie NeffBreeding

Fred Gmitter, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor of breeding and genetics, has released several mandarin citrus varieties. Most recently, he released the Marathon variety in 2018. The citrus fruit’s ability to hang onto the tree for an extended period led researchers to give it the Marathon moniker. Gmitter is one of numerous scientists …

psyllids

Psyllid Study to Determine Degree of HLB Risk

Len WilcoxCalifornia Corner, Psyllids

University of California Riverside Extension Specialist Monique Rivera said that funding for a new research project to study the Asian citrus psyllid (ACP) has been approved. The project will take a closer look at the phenology of huanglongbing (the citrus disease ACP spreads) and its prevalence in psyllid populations. The scientists will be looking for patterns that will help them …

Mutual Testifies on OJ From Mexico

Ernie NeffMexico

Florida Citrus Mutual Executive Vice President and CEO Mike Sparks recently testified to federal officials regarding the effects of orange juice (OJ) imports from Mexico. His testimony to the United States Trade Representative (USTR), the U.S. Department of Commerce (USDOC) and the U.S. Department of Agriculture (USDA) was part of a larger hearing on trade with Mexico and the U.S. …