Growing Citrus Trees With Oak Mulch

Ernie NeffHLB Management

Lukas Hallman, a graduate student at the Indian River Research and Education Center (IRREC), is doing research to find what is in oak trees that apparently helps citrus cope with HLB. The University of Florida Institute of Food and Agricultural Sciences operates the IRREC. “Anecdotal reports from Florida growers claim that citrus trees growing within the drip line of large …

Update on CRISPR Research for Citrus Improvement

Tacy CalliesBreeding

By Nian Wang, Fred Gmitter and Manjul Dutt Nearly all commercially important citrus types — oranges, grapefruits etc. — have originated by mutations that have accumulated over several hundreds to thousands of years, from what once was an original, individual sweet orange tree and a single grapefruit tree. The many different cultivars that we know today are descended from those …

Freeze-Dried Fruit Market to Surge

Ernie NeffMarket

A new study by a market research and consulting firm has projected the freeze-dried fruits (FDF) market will rise at a positive rate through 2030. Some of the key takeaways from the Future Market Insights report are: Increasing demand for whole FDF is expected to propel growth in the coming years. Orchard and citrus fruits such as kiwi, pear, peach …

Training Veterans for Agriculture Jobs

Ernie NeffEducation, Industry News Release

Veterans Florida is working with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) to prepare former military personnel for jobs in agriculture. The organization has received a three-year, $745,000 grant from the U.S. Department of Agriculture to fund the Veterans Florida Agriculture Program (VFAP) in partnership with UF/IFAS. The program is a six-month paid fellowship designed to …

emergency program

ACP/HLB Management Survey for California

Len WilcoxCalifornia Corner, HLB Management

Researchers from Sacramento State and the University of California, Riverside are requesting input from citrus industry members to help examine the economics of Asian citrus psyllid (ACP) and huanglongbing (HLB) management in California citrus groves. The research team is looking for growers, advisors and other citrus industry members in California to provide input on overall knowledge of ACP and HLB, …

Rogers on Fruit Drop, Meetings and More

Ernie NeffAll In For Citrus Podcast, Fruit Drop

Add Michael Rogers to the list of those seeing early-season fruit drop in Florida this fall. Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, saw the drop while visiting groves. In the December All In For Citrus podcast, he also addresses flower bud induction advisories and upcoming UF/IFAS presentations. …

growers

Freeze Protection Measures for Citrus

Ernie Nefffreeze

Multi-county citrus Extension agent Chris Oswalt discussed historical and current freeze protection measures in a virtual Dec. 22 OJ Break. PASSIVE MEASURESSome cold-protection measures are taken well in advance of freezes; Oswalt referred to them as passive measures. They include grove site selection, crop selection and cultural practices. One site selection consideration is planting groves at higher elevations, which are …

Orange You Glad to Meet Miss Florida Citrus?

Tacy CalliesCitrus

By Brenda Eubanks Burnette Leila Sabet, Miss Florida Citrus 2020, virtually started her year of service in June by competing in the very first virtual Miss America preliminary pageant in Florida. Due to COVID-19, Miss Florida Citrus appearances have not been as prolific as in past years. However, as restrictions have eased, Sabet has been invited to several industry events.  …

Recommendations for Managing Fruit Drop

Tacy CalliesFruit Drop

This fall, many Florida citrus growers are experiencing heavy fruit drop, some even up to 50 percent. Tripti Vashisth, assistant professor of horticulture at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, recently spoke on this topic. She discussed fruit drop during the first presentation of the new UF/IFAS OJ Break meeting …

Root Bacteria Could Help Defeat HLB

Len WilcoxCalifornia Corner, Industry News Release, Research

A team led by the University of California, Riverside (UCR) is looking at tiny underground microorganisms for a way to prevent a huge problem — huanglongbing (HLB), a disease with no cure that has decimated citrus orchards worldwide. “Often times, it is thought of as an above-ground disease of the fruits, leaves and stems,” said Caroline Roper, plant pathology professor …

nutrition

Peptide, CRAFT Research Funded

Ernie NeffResearch

A company that recently obtained a patent for a natural peptide solution to treat HLB has received Citrus Research and Development Foundation (CRDF) funding to see if the product has efficacy for other citrus diseases. CRDF will fund the company, Elemental Enzymes, for about $61,200, said CRDF Chief Operating Officer Rick Dantzler. Elemental Enzymes proposes to do research “to see …

Retail Orange Juice Prices and Sales on the Rise

Tacy CalliesOrange Juice

The most recent Nielsen report reveals promising news for Florida retail orange juice (OJ) sales. During a recent Florida Department of Citrus (FDOC) webinar, Marisa Zansler, director of the FDOC Economic and Market Research Department, presented a summary of the second Nielson report for the 2020–21 citrus season through the four-week period ending Nov. 28. The report shows that OJ sales for …

acp

Dual Strategy to Increase ACP Control

Taylor HillmanAll In For Citrus Podcast

Researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are looking to increase the efficiency of known Asian citrus psyllid (ACP) control techniques by using them together. The pairing should help control populations of the insect that spreads huanglongbing (HLB) disease. Bryony Bonning, UF/IFAS eminent scholar and entomology professor, is leading the research funded by a …

Parson Brown Research Funded

Ernie NeffResearch

Researchers looking into the possibility that the old Parson Brown orange might fare better than Hamlins in the face of HLB will be funded by the Citrus Research and Development Foundation (CRDF). CRDF Chief Operating Officer Rick Dantzler said the organization agreed to fund the project for $53,000 during its December meeting. The funding had been under consideration for several …

greening

Brazil’s Orange Forecast: Less Fruit, More Drop

Tacy CalliesForecast

The 2020–21 orange crop forecast for the São Paulo and West-Southwest Minas Gerais citrus belt in Brazil is 269.36 million boxes. The updated forecast was published Dec. 10 by Fundecitrus and its cooperators. The decrease of 17.36 million boxes represents a 6 percent decline in crop size from the September forecast update. ADVERSE WEATHER CONDITIONSExpected production was significantly hindered by …

Florida Orange, Grapefruit Forecast Trimmed

Ernie NeffForecast

The forecast for Florida orange and grapefruit production were each trimmed by approximately 2 percent on Dec. 10. Forecasts for all other citrus varieties in all citrus-producing states were unchanged from the initial October report by the U.S. Department of Agriculture’s National Agricultural Statistics Service (NASS). The Florida all-orange forecast is now for 56 million boxes, down from 57 million …

Managing COVID-19 Risks in the Citrus Industry

Tacy CalliesCOVID-19

By Joyjit Saha, Matthew Krug and Michelle D. Danyluk The COVID-19 pandemic has rapidly changed so much. SARS-CoV-2 (the virus that causes COVID-19) is primarily transmitted person-to-person, with no evidence it is transmitted by food or food packaging, including citrus and citrus products. Managing COVID-19 among workers is extremely important. COVID-19 impacts on the health of employees can have catastrophic …

nominations

Four to Join Citrus Hall of Fame

Ernie NeffAwards

The Florida Citrus Hall of Fame will induct four new members in 2021. They are John L. Jackson of Sorrento, Florida; the late Lew J. Prosser of Plant City, Florida; Adam H. Putnam of Memphis, Tennessee; and Steven D. “Steve” Sorrells of Arcadia, Florida. They will be inducted during a luncheon tentatively scheduled for Nov. 5 at Florida Southern College …

citrus greening

Uncovering How HLB Acts Inside a Citrus Tree

Ernie NeffHLB Management

Amit Levy with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) describes research he’s conducting into the way the causal agent of HLB interacts with a citrus tree. The causal agent is the bacterium Candidatus Liberibacter asiaticus (CLas). Levy, whose research is funded by a U.S. Department of Agriculture grant, says CLas is found in a citrus …

Brix

Hesperidin to Be Tested Against COVID-19

Ernie NeffCOVID-19

The National Institutes of Health’s National Center of Biotechnology Information (NCBI) recently announced plans to evaluate the clinical efficacy of hesperidin against COVID-19. Orange juice and sweet oranges contain hesperidin. NCBI referred to hesperidin as “an old herbal medicine … used to treat vascular diseases in Europe and Australia and distributed with vitamin C as a dietary supplement in the …