Citrus Is Part of DeLuca Preserve Research

Ernie NeffResearch

Planting of new improved citrus scion/rootstock combinations to demonstrate sustainable and profitable citriculture is one of eight new research projects slated for the 27,000-acre DeLuca Preserve in Osceola County, Florida. The rootstocks and scions will come from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center citrus breeding program. The eight projects are …

Rootstocks US-812, US-942 Hold Promise

Ernie NeffRootstocks

The rootstocks US-812 and US-942 seemed to offer promise in early economic performance evaluations that economist Ariel Singerman discussed at the 2021 Citrus Expo. Singerman is a University of Florida Institute of Food and Agricultural Sciences Extension economist at the Citrus Research and Education Center in Lake Alfred. Singerman analyzed yield and economic performance of rootstocks in commercial settings during …

Oak Leaf Extract Tested as HLB Tool

Ernie NeffHLB Management

In the search for solutions to HLB, a formulation based on oak leaf extract has been developed by citrus growers Travis Murphy and Tom Thayer, the Indian River Citrus League’s October River Ramblings newsletter reported. The formulation was developed following the growers’ observations that citrus trees under oak trees were free of HLB compared to nearby field trees that had …

Stay Aware of Citrus Leprosis Symptoms

Tacy CalliesDiseases, Tip of the Week

By Amit Levy Citrus leprosis is an exotic viral disease not currently present in Florida citrus, although the virus is present in non-citrus hosts. This disease was reported in citrus in Florida and Brazil in the early 1900s, where it caused great crop and tree losses, but was eliminated from Florida in the early 1960s. In recent years, the disease …

nutrition

Open Conversation, Hands-On Exhibits and Field Tours

Ernie NeffAll In For Citrus Podcast, Events

Citrus Research and Education Center (CREC) Director Michael Rogers previews the Nov. 16 Open House/Field Day at the CREC in Lake Alfred. The CREC is part of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The program will begin at 9 a.m. “It starts off with a panel discussion, talking about strategies to improve overall health of …

Fertilization Methods: Pros and Cons

Ernie NeffNutrition

Brandon White with the University of Florida Institute of Food and Agricultural Sciences discussed the pros and cons of several types and methods of citrus fertilization at Citrus Nutrition Day on Oct. 26. The event was held at the Citrus Research and Education Center in Lake Alfred, Florida. White recently became the new commercial fruit crop agent for Florida’s Lake …

Update on OJ Marketing Efforts

Ernie NeffFlorida Department of Citrus

“From research to sales, there’s momentum and a feeling of energy in the air,” Florida Citrus Commission Chairman Steve Johnson wrote in a recent email to members of the Florida citrus industry. His update focused on Florida Department of Citrus (FDOC) orange juice (OJ) marketing efforts. The Florida Citrus Commission is the governing board of the Florida Department of Citrus. …

PIECES OF THE PAST: Michael Leaves His Mark

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette In 1917, A.B. Michael consolidated his citrus groves in Wabasso, Florida, with the Deerfield Groves Company of Cocoa, becoming vice president and general manager. This eventually led to his involvement in the American Fruit Growers, Inc., becoming one of the original stockholders and directors, and handling all Florida operations. Noted for his commitment to quality, he …

Sneak Peek: November 2021 Citrus Industry

Tacy CalliesSneak Peek

The low initial U.S. citrus crop forecast for the 2021–22 season points to the need to plant more trees to sustain the country’s citrus industry. The November issue of Citrus Industry magazine features articles that will help growers take care of their young trees. Two articles help answer the question of what to plant. First, University of Florida’s (UF) Ute …

Gator Bites: Competition for Clementines

Ernie NeffVarieties

Citrus Research and Education Center (CREC) Director Michael Rogers recently praised the Gator Bites mandarin variety that is being developed by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Gator Bites look like California clementines, branded as Cuties and Halos, but Rogers thinks Gator Bites is a better piece of fruit. “This makes the Cuties and Halos …

An Improved Method of Nutrient Analysis

Tacy CalliesNutrition, Technology, Tip of the Week

By Yiannis Ampatzidis and Ute Albrecht Optimizing nutrition is important for tree health and productivity and can improve tolerance to stresses and diseases. Good nutrient management requires regular field monitoring to identify problems and examine crop responses. Leaves need to be collected and sent to a specialized laboratory for detailed information on macronutrients and micronutrients, which is time-consuming and costly. …

CUPS Not for All Citrus Growers

Tacy CalliesCUPS

One of the unique ways of managing citrus greening disease developed by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers is not for all producers. Citrus under protective screen (CUPS) is just too expensive for all growers to take advantage of, says Fred Gmitter, a UF/IFAS citrus breeder. “It’s an extremely expensive investment,” Gmitter says. “For that …

Consumers Prefer Citrus Juice Blended With Sugar Belle®

Tacy CalliesOrange Juice

By Yu Wang, Xixuan Tang, Charles Sims, Zhifeng Gao and Renee Goodrich Citrus fruit produced from HLB-affected trees are green and taste bitter. They are usually not suitable for either the fresh market or juice market because they have a lower Brix/acid ratio. Mitigation strategies can cause less fruit drop and help citrus trees survive. However, they triple production costs, …

South Korea

Grapefruit: Production Down, Imports Up

Ernie NeffGrapefruit

Florida led the United States in grapefruit production in the 2020-21 season. Sunshine State growers produced a combined 174,000 tons for the fresh and processed markets. California came in second with 156,000 tons, while Texas was third at 96,000 tons. This production information was recently reported by the U.S. Department of Agriculture’s Economic Research Service. Texas grapefruit production declined 46% …

june

All In For Citrus Podcast, October 2021

Tacy CalliesAll In For Citrus Podcast

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeding team discusses development of new varieties and rootstocks in the October episode of the All In For Citrus podcast. But before that discussion begins, Michael Rogers, UF/IFAS Citrus Research and Education Center (CREC) director, has the details on two upcoming events, including one in which growers can …

Open House/Field Day Set at CREC

Ernie NeffHLB Management

The work that University of Florida Institute of Food and Agricultural Sciences faculty members have done on HLB will be featured Nov. 16 at the Citrus Research and Education Center (CREC) in Lake Alfred. The center will host growers and others that day at an open house and field day. The morning program will kick off with a panel discussion …

marketing

Forecast Surprises Citrus Association Executive

Ernie NeffCrop Forecast

Ray Royce, executive director of Highlands County Citrus Growers Association, was surprised that the initial Florida orange forecast for the 2021-22 season was only 47 million boxes. “I had hoped we’d be a lot closer to what our final numbers were from last year,” he said. Actual production in 2020-21 was 52.8 million boxes. The crop forecast was issued by …

OJ May Fight Inflammation, Oxidative Stress

Ernie NeffOrange Juice, Research

A new study suggests 100% orange juice (OJ) has the potential to help fight inflammation and oxidative stress in adults, paving the way for further research on the topic. Though limited in scope, the study indicates drinking 100% OJ significantly reduces interleukin 6, a well-established marker of inflammation, in both healthy and high-risk adults. Two additional inflammatory and oxidative stress …

Survey Seeks Input on Fresh Fruit Decay

Ernie NeffFresh

Florida growers, packers and shippers of fresh fruit are being asked to take a survey that will help guide programs addressing fresh fruit decay. University of Florida Institute of Food and Agricultural Sciences researcher Mark Ritenour said he’d like as many survey responses as possible by mid-November. Ritenour said funding has been provided from a Florida Citrus Packers/U.S. Department of …