Research Planned on OJ Health Benefits

Ernie NeffOrange Juice, Research

Rosa Walsh, director of scientific research at the Florida Department of Citrus (FDOC), told the Florida Citrus Commission (FCC) in June about the 2020-21 FDOC research plan. The plan includes two scientific research projects exploring health benefits of 100% orange juice (OJ). The projects, beginning in the new fiscal year, look at determining quantitative analysis of nutrient density in OJ …

Improving Plant Improvement

Ernie NeffBreeding

Many in the Florida citrus industry have long believed that development of trees that are resistant to or tolerant of HLB is the key to coping with the devastating disease. In Florida, most of the work on developing such trees is conducted by researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and the U.S. Department …

citrus

Growers Benefit From Citrus Nutrition Box Program

Ashley RobinsonNutrition

Florida growers participating in the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus nutrition box program have found great value in the program. Now in its second year of operation, the program provides free soil and leaf testing as well as tailored quarterly nutritional counseling. These free boxes of materials and instructions are distributed to registered growers …

CRAFT Leadership to Change

Ernie NeffResearch

There will soon be leadership changes at the Citrus Research and Field Trials (CRAFT) Foundation. Tamara Wood will succeed Kristen Carlson as executive director and program manager; she was previously assistant program manager. Tom Mitchell will succeed Glenn Beck as president. Wood will manage day-to-day operations. There are no plans to hire a new assistant program manager, but the board …

Hesperidin and Good Health Linked

Ernie NeffFlorida Department of Citrus, Research

A new systematic review links hesperidin, a flavonoid found in oranges and 100% orange juice (OJ), to health benefits. However, more research is needed to further strengthen results.    The Florida Department of Citrus (FDOC)-funded review examined published studies relating to hesperidin in 100% OJ and its impact on several chronic conditions and other measurements. Those measurements included blood levels …

PIECES OF THE PAST: Orange Guards

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette We received a request for information several months ago from researcher/historian Jono Miller regarding an old production practice of leaving cabbage palms in citrus groves as “orange guards.” The trees helped protect groves from freezing due to the creation of a canopy to keep the heat from the land rising during cold weather. In his new …

Making Sense of Biologicals: Improve Fruit Size and Quality

Tacy CalliesBiostimulants, MSOB

Citrus growers need as many tools in their toolbox as possible. With the Florida citrus industry decimated in recent years, mainly due to citrus greening disease, growers are exploring all options to help them succeed. CYAN 365®, a biostimulant from C Green Ag Biotechnology, is one tool that has proven to help enhance the quality and size of citrus crops, …

Fruit Drop Is Biggest Grower Concern

Ernie NeffFruit Drop

Fruit drop “is probably the No. 1 concern” of the citrus growers he knows, says Ray Royce, executive director of Highlands County Citrus Growers Association (HCCGA). “Fruit drop and profitability are going hand in hand,” he adds. “There’s a tremendous struggle now to be profitable, given the relatively low harvest numbers,” Royce says. “I think growers believe that if they …

Root Depth Isn’t What It Used To Be

Tacy CalliesRoot health

By Evan Johnson, Tanyaradzwa Chinyukwi, Lorenzo Rossi and Davie Kadyampakeni Huanglongbing’s (HLB) detrimental effect on roots has changed how we think about root health and horticultural management of citrus in Florida. As part of the work studying nutritional responses described in Effect of Nutrients on Canopy Response and Yield, we are studying the effects of macronutrient and micronutrient fertilization on …

Study: Beverage Labels Confuse Parents

Ernie NeffFlorida Department of Citrus, Orange Juice, Research

Beverage labeling regulations appear to fall short of helping parents identify the ingredients of drinks they purchase for their children, a recent study published in Pediatric Obesity suggests. This has researchers calling for changes to labeling regulations to increase transparency and help consumers choose healthier beverages. The online study included more than 1,600 parents who had healthy 1- to 5-year-old …

Understanding Physiological Fruit Drop of Citrus

Tacy CalliesFruit Drop, Tip of the Week

By Tripti Vashisth, Megan Dewdney and Lauren Diepenbrock Citrus flowers profusely, but less than 2% of the flowers become harvestable fruit. In other words, 98% of the flowers seen during bloom will end up on the grove floor at some point during fruit development, whether as a flower, fruitlet, young fruit or mature fruit. Profuse flowering allows trees to produce …

agency

FDOC Preliminary Budget Approved

Ernie NeffFlorida Department of Citrus

The Florida Citrus Commission (FCC) approved the Florida Department of Citrus’ (FDOC) preliminary operating budget of $29.12 million, an increase of $9.75 million from last season. The FCC serves as the governing board for the FDOC. Steve Johnson, FCC chairman, said the increased budget is largely due to the receipt of $17 million in general revenue funding from the state …

Effect of Nutrients on Canopy Response and Yield

Tacy CalliesNutrition

By Davie Kadyampakeni, Tanyaradzwa Chinyukwi, Alan Wright and Rhuanito Ferrarezi The development of an efficient nutrition program for citrus trees provides the essential elements for optimum tree growth and yield. Tree performance is reduced when an essential element is deficient, while an excessive amount leads to plant toxicity and hinders overall tree performance. In citrus production, adequate fertilization rates help …

Educational Opportunities for Growers

Ernie NeffCitrus Expo, Education

Michael Rogers discusses several educational opportunities for citrus growers, including the Citrus, Vegetable and Specialty Crop Expo and Citrus Packinghouse Day. Rogers is the director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC). The Expo (Aug. 18-19) and Packinghouse Day (Aug. 26) will be held in-person this year after taking …

CRDF Sets Tax; Seeks Researcher Diversity

Ernie NeffCRDF

The Citrus Research and Development Foundation’s (CRDF) board of directors on June 22 approved a 3-cents-per-box tax on Florida growers’ fruit to help fund operations for the coming year. This was the sixth year in a row the CRDF tax has been at that rate. “We feel like we have to earn it (the tax) every year,” said CRDF Chief …

Floridians Consider Farming Important

Ernie NeffSurvey

An overwhelming 98% of Floridians consider farming and ranching important, according to the findings of a survey recently conducted by the Tyson Group among registered voters statewide. “We’re humbled to see the overwhelming support from Florida voters for the hard work and commitment of our farmers,”  said Gene Adams, chair of the Florida Ag Coalition. “These survey findings indicate that …

Sneak Peek: July 2021 Citrus Industry

Tacy CalliesRootstocks, Sneak Peek, Varieties

Growers looking for advice on the subjects of rootstocks and varieties will find several pertinent articles in the July issue of Citrus Industry magazine. According to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeder Jude Grosser, Orie and Louise Lee (OLL) oranges are giving Valencias a run for their money. He discusses the beneficial characteristics of …

Varieties for the Indian River Region

Ashley RobinsonVarieties

In response to HLB, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeding program is focused on developing improved varieties and rootstocks for sustainable and profitable production. Rootstock and scion performance trials have been established throughout the state. UF/IFAS citrus breeder Fred Gmitter touched on some of the experimental trials being done in Florida’s Indian River …

Psyllid Exclusion and Screen Selection

Tacy CalliesCUPS, Tip of the Week

By Arnold Schumann and Timothy Ebert As the adage goes, “necessity is the mother of invention.” Since the presence of huanglongbing (citrus greening) in Florida, new methods of managing the Asian citrus psyllid that transmits the bacteria have resulted in the growing of citrus in screen houses (CUPS, citrus under protective screen) and the use of individual protective covers (IPCs), …

marketing

Grower BMP Concerns

Ernie NeffBMPs

Highlands County Citrus Growers Association (HCCGA) Executive Director Ray Royce recently discussed grower concerns about Florida’s Best Management Practices (BMP) program. The Florida Department of Agriculture and Consumer Services (FDACS) runs the program. According to Royce, growers are concerned about the BMP implementation, verification audits, some of the information they’ve been asked for by the FDACS staff and what may …