Shining the Light on Tree Health

Tacy CalliesResearch

At a University of Florida Institute of Food and Agricultural Sciences Extension citrus field day held earlier this month, plant pathologist Amit Levy talked with growers about ways to evaluate tree health. “A good evaluation should be correlated to the yield that the trees will produce,” explained Levy. “The evaluation should be concentrated on the tree health, and not on …

Nutrition Findings for Florida Citrus

Ernie NeffNutrition

Florida’s Citrus Nutrition Box Program that began in the fall of 2019 has shown that regional differences occur around the state with secondary macronutrients and micronutrients. It also showed that manganese and zinc are a concern for almost all areas. Jamie Burrow presented those findings, and numerous others, as part of Citrus Nutrition Day in October at the University of …

Recommended Citrus Reading

Tacy CalliesTip of the Week

By Ruth Borger The week between Christmas and New Year’s is a great time to think about reading, or rereading, a book about Florida citrus or trying out a tasty recipe featuring our favorite fruit. Here are some suggestions that might make it onto your bedside reading table for the new year. Oranges by John McPhee,1966, is considered a classic …

Updated Brazilian OJ Projection

Ernie NeffBrazil, Orange Juice

The total Brazilian frozen concentrated orange juice (FCOJ) 65 Brix equivalent production for 2021-22 is projected at 1.123 million metric tons (MMT). That projection, which is an increase of 16% compared to orange juice production for 2020-21, was made by the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS).   The São Paulo industry is expected to process 265 million …

production

Mixed Forecast for Israel Citrus Varieties

Ernie NeffForecast, International

Production of oranges, grapefruit and lemons in Israel is forecast to climb in 2021-22, but mandarin/tangerine production is expected to decline, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). ORANGESFAS expects orange production to remain low and below average at 58,000 metric tons in 2021-22, up slightly from 57,000 metric tons in 2020-21. The bulk of Israeli …

Limiting Pesticide Exposure

Tacy CalliesSafety

By Ajia Paolillo When we are caught up in the everyday routine of our jobs, it can be easy to forget some essential safety precautions that all agricultural employees should be taking. All agricultural employees could be exposed to pesticides while working in a grove. Proper training is essential to ensure employees understand the risks associated with their jobs and …

Gibberellic Acid Label Concerns Allayed

Ernie NeffAll In For Citrus Podcast, HLB Management

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have found that gibberellic acid (GA) applications can improve productivity of HLB-affected Valencia trees. But some growers are concerned that the GA label may not allow that use. Citrus Research and Education Center Director (CREC) Michael Rogers allays that concern. Rogers says some are concerned “because the recommendations that …

PIECES OF THE PAST: Orange Surprise

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette This past summer, I drove up to Asheville, North Carolina, and was able to visit Biltmore Estate, the largest privately owned home in the nation. Officially opened on Christmas Eve of 1895, George Vanderbilt’s “country home” contains over 4 acres of floor space, including 35 bedrooms, 43 bathrooms and 65 fireplaces. As I browsed through the …

The Case for Sugar Belle® in OJ

Ernie NeffOrange Juice

A pitch for potentially using the HLB-tolerant Sugar Belle® mandarin hybrid in orange juice (OJ) has been made by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers. A brief presentation titled, “Potential of Using HLB-Tolerant Sugar Belle® in Orange Juice Processing and Effects on Consumer Preference,” is available for viewing. Slides in the presentation indicate that a …

Flavor Summit Returns in February

Ernie NeffEvents

After a year’s postponement because of the COVID-19 pandemic, the University of Florida is hosting the 2022 Flavor Summit – Industry Perspectives on Feb. 22-24. Industry professionals are invited to attend and learn about the science behind flavor. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) and the UF Center for Smell …

New H-2A Wages Effective Dec. 29

Ernie NeffLabor

A recent issue of the Florida Citrus Mutual Triangle newsletter provided information about the wage that growers must pay H-2A labor, effective Dec. 29. H-2A workers are foreign agricultural workers who are allowed to work in the United States temporarily. In recent years, the vast majority of Florida citrus has been harvested by H-2A workers. The Employment and Training Administration …

Groundcovers, Water Use and Yield

Ernie NeffResearch

Indian River Research and Education Center (IRREC) scientists are evaluating whether fabric mulch groundcovers can reduce water use in groves without compromising yield. A recent video shot during lemon harvest in a Scott Citrus Management Grove describes the research. IRREC is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) facility in Fort Pierce. The researchers are evaluating …

Apply for a Gulf Citrus Scholarship by Dec. 31

Ernie NeffScholarship

The citrus growers of southwest Florida are committed to supporting education as a long-term investment in the future of the industry. The first Gulf Citrus scholarship was awarded in 1992 through the Gulf Citrus Growers Association, a trade organization representing growers in Charlotte, Collier, Glades, Hendry and Lee Counties. The Gulf Citrus Growers Association Scholarship Foundation was established in 2000 …

Grapefruit Issues Tackled by Mutual

Ernie NeffGrapefruit

The Florida Citrus Mutual (FCM) Triangle newsletter recently updated efforts to have the federal government rescind an action that suspended the juice content requirements on imported grapefruit. In early October, the domestic grapefruit industry was made aware of a “patch” that the U.S. Department of Agriculture (USDA) had issued in April of this year suspending the juice content requirements on …

Now Is the Time for Dormant Season Sprays

Tacy CalliesPsyllids, Tip of the Week

By Lauren Diepenbrock Pest management is an ongoing effort in Florida citrus. Taking advantage of pest life cycles, whether they are tied to the season or plant phenology, can make management efforts have greater impacts on pest populations. For many citrus growers, managing impacts of Asian citrus psyllid (ACP), the vector of huanglongbing (HLB), is part of the annual management …

sweet orange scab

Sweet Orange Scab Quarantine Expanded

Ernie NeffDiseases

A quarantine for Elsinoë australis, the fungal causal agent of sweet orange scab (SOS), was established in all of Baldwin and Mobile counties in Alabama to prevent the spread of the disease. The quarantine was established by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) in cooperation with the Alabama Department of Agriculture and Industries (ADAI). …

citrus rootstock

Florida’s Top Rootstocks and Varieties

Ernie NeffRootstocks, Varieties

US-942 remained the top citrus rootstock in Florida for the third year in a row, and Valencia SPB-1-14-19 was the top variety. ROOTSTOCKSMore than 1.28 million nursery trees were budded on US-942, according to the Florida Department of Agriculture and Consumer Services’ (FDACS) Citrus Budwood Annual Report for 2020-21. The next 14 most popular rootstocks, with the number of buddings, …

Covers Prevent Psyllids and HLB

Ernie NeffIPCs

About four years ago, Fernando Alferez started to test whether citrus trees grown inside protective mesh covers could be kept safe from the HLB-spreading Asian citrus psyllid. New research from Alferez shows that citrus trees grown under individual protective covers (IPCs) show no signs of HLB, also known as citrus greening. Specifically, scientists found that psyllids cannot penetrate the IPCs …

Produce Safety Rule Inspections: What You Need to Know

Tacy CalliesFood Safety

By Taylor O’Bannon, Matt Krug, Michelle Danyluk, Chelsea Peebles and Kirby Quam Produce Safety Rule (PSR) inspections conducted by the Florida Department of Agriculture and Consumer Services (FDACS) are continuing throughout the state as compliance dates for all farm sizes have now passed. The industry is also nearing the compliance date set by the Food and Drug Administration (FDA) for …

citrus

All In For Citrus Podcast, December 2021

Tacy CalliesAll In For Citrus Podcast

2021 won’t go down as one of the best years for citrus growers, but there were some wins for the industry. After the holidays, a major event will springboard the industry into the new year. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, notes that the continuing pandemic …