Citrus Expo: New Format for Educational Sessions

Tacy CalliesCitrus Expo

While coronavirus will prevent the citrus industry from gathering this year at Citrus Expo, it will not stop growers from getting the education they need. The 2020 Citrus Expo educational program will be held live online Aug. 19–20 and will include door prizes. If you’re lucky, you could walk away with one of four $200 Bass Pro gift cards! The …

Massive Research Project in Millennium Block

Ernie NeffResearch

Researchers at the resurrected Millennium Block at Fort Pierce will assess the performance of new grapefruit cultivars and evaluate numerous rootstocks in the face of HLB. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Rhuanito “Johnny” Ferrarezi discusses the history of the block and research planned there. The block is called Millennium because some researchers planted variety …

Rootstock Effects on Valencia and Hamlin in Large-Scale Commercial Plantings

Tacy CalliesResearch, Rootstocks

By Ute Albrecht, Sudip Kunwar and Jude Grosser Prior to 1865, the only rootstocks used in Florida were sour orange and sweet orange. Use of grafted trees instead of seedling trees became necessary because of the devastating effects of phytophthora on sweet orange. Sour orange was widely used as a rootstock because of its resistance to phytophthora and other positive …

IRCL Names President, Discusses Grove Trial

Ernie NeffIndian River

The Indian River Citrus League (IRCL) recently named a new president and provided an update on a large grapefruit trial. The new IRCL president is Daniel Scott. He succeeds Pat Schirard, who served two terms. Before being selected president, Scott served as chairman of the IRCL production committee. Scott is a third-generation citrus grower and is vice president of Scott …

oranges

Who Needs Grower Compliance Agreements?

Ernie NeffRegulation

Several growers recently asked the Highlands County Citrus Growers Association (HCCGA) if they need to sign a Grower/Caretaker Compliance Agreement (CA) they received from the Florida Department of Agriculture and Consumer Services (FDACS). HCCGA Executive Director Ray Royce’s answer is essentially yes. He says state law requires all citrus growers and caretakers of 40 or more trees to sign a …

How to Use the New Florida Citrus Rootstock Selection Guide

Tacy CalliesRootstocks

By Rhuanito S. Ferrarezi, William S. Castle, Kim D. Bowman, Jude W. Grosser, Stephen H. Futch, Steve Rogers and Andres Gonzalez First published in 1989 as Rootstocks for Florida Citrus, the work of William Castle and his colleagues remains relevant 30 years later. The purpose of the fourth edition of the Florida Citrus Rootstock Selection Guide is to provide timely …

Lebbeck Mealybug Management Update

Ernie NeffPests

An update on lebbeck mealybug, a relatively new pest of Florida citrus, was provided recently by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lauren Diepenbrock. Diepenbrock, who works at the Citrus Research and Education Center, prepared the presentation for the April Florida Citrus Growers Institute, which was canceled due to COVID-19. Lebbeck mealybug was found in …

production

Growers Get Details on CRAFT Cycle Two

Ernie Neffplanting, Research

Approximately 60 people learned how to participate in Cycle Two of the Citrus Research and Field Trial (CRAFT) program via a virtual workshop held June 23-24. The application period for Cycle Two will be July 20 to Sept. 4, 2020. CRAFT offers growers substantial financial incentives to plant new trees that will be raised utilizing specific HLB mitigation strategies. Participating …

UF/IFAS

UF/IFAS in Labs, at Citrus Expo and More

Ernie NeffAll In For Citrus Podcast, Citrus Expo, Research

In the latest phase of COVID-19 re-openings, more citrus researchers have returned to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) laboratories. Citrus Research and Education Center (CREC) Director Michael Rogers says the number of researchers allowed in labs had been gradually increasing throughout the pandemic. Rogers also discusses an award won by a CREC researcher, work on …

Certis USA Continues Citrus Research Support

Tacy CalliesCRDF, Industry News Release, Research

For the fourth consecutive year, Certis USA has donated $20,000 to the Citrus Research and Development Foundation (CRDF) to help fund the non-profit’s research aimed at finding a cure for huanglongbing (HLB; citrus greening). The company’s successful “Certis for Citrus” program utilizes sales from their top citrus products to annually support CRDF’s mission. The donation came during CRDF’s board meeting …

varieties

Top Picks From Citrus Variety Display Days

Tacy CalliesCitrus, Varieties

By Yu Wang, Fred Gmitter, Jude Grosser, Joon Hyuk Suh and Peter Chaires The Citrus Variety Display Days at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) have been a unique platform to fulfill one of the core missions of the Florida citrus industry. These events help identify new selections with …

soil

CRDF Sets Tax, Discusses Research Plans

Ernie NeffCRDF

The grower assessment to help fund Citrus Research and Development Foundation (CRDF) programs will remain at 3 cents per box for the 2020-21 season. CRDF directors, sitting June 23 as the Box Tax Advisory Council, approved the assessment on commercial citrus grown in Florida. “We don’t take for granted that we’re entitled to that money,” CRDF Chief Operating Officer Rick …

The Ins and Outs of Tango

Tacy CalliesVarieties

The relatively mild winter conditions over the last two decades have led to a resurgence of interest in cold-hardy citrus in Florida. Growers were looking for a low-seeded citrus variety that was sweet, easy to peel and had moderate cold tolerance. In 2009, the first Florida nurseries were licensed to grow Tango, a low-seeded (less than five seeds per fruit …

Fresh Fruit Packers Announce Partnership

Ernie NeffFresh, Industry News Release

Florida Classic Growers (FCG) announced a partnership with Riverfront Packing Company, LLC; The Packers of Indian River, Inc. and Quality Fruit Packers, Inc. The additional citrus volume from the partnering companies will expand product offerings and increase distribution to FCG’s customers marketed under the Florida Classic label. Riverfront and its marketing arm, Scott Marketing, Inc., will continue handling all sales …

Citrus Professor Awarded by UF/IFAS Extension Peers

Tacy CalliesAwards, Industry News Release

Water is essential to citrus growers. They scrutinize the amount available, its quality and when and how they should use it to grow their trees and sustain their livelihood. Soil and water sciences assistant professor Davie Kadyampakeni works tirelessly with Florida citrus growers to ensure that they have access to the most current research in water use and soil nutrient …

citrus

All In For Citrus Podcast, June 2020

Taylor HillmanAll In For Citrus Podcast

Listen to the June episode of the All In For Citrus podcast to hear a bit of breaking news as well as updates on two research projects with exciting potential. Citrus Research and Education Center Director Michael Rogers learned just hours before the recording of this episode that the University of Florida was moving forward with phase three of reopening …

Summer Tree Care Practices to Improve Fruit Quality and Yield

Tacy CalliesCitrus, Production

By Fernando Alferez and Tripti Vashisth As summer approaches and citrus trees bear developing fruit, growers can engage in several practices to improve fruit quality and yield. As temperatures rise and daylength increases, conditions are conducive for enhanced photosynthesis and accumulation of soluble sugars in the fruit. It is important to note that, in general, the temperature is negatively correlated …

Cost-Effective Psyllid Control Strategies

Ernie NeffPsyllids

Lukasz Stelinski makes the case that reducing HLB-spreading Asian citrus psyllid (ACP) populations improves tree health — even when trees already have HLB. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist offers several tips about psyllid control in a new presentation available online. Keeping ACP populations down seems to help yield, Stelinski states. His hypothesis is …

Fruit Drop of Citrus in Summer Months

Tacy CalliesProduction, Research

By Tripti Vashisth, Megan Dewdney and Lauren Diepenbrock This article summarizes what is known about summer fruit drop in healthy citrus trees and those with huanglongbing (HLB). Also discussed is how HLB can affect early fruit development and exacerbate fruit drop. Additionally, strategies to reduce summer fruit drop are included. Citrus flowers profusely, but less than 2 percent of the …

More CRAFT Plantings to Come

Ernie Neffplanting, Research

A second phase of government-supported HLB research projects in Florida’s commercial groves is expected to be initiated this year by the Citrus Research and Field Trial (CRAFT) Foundation. A first phase, in which participating growers must have trees in the ground before June 30, saw growers signing up for 46 projects on 2,032 acres. Learn more about the first phase …