(USDA/FSA) — The National Environmental Policy Act requires federal agencies to consider all potential environmental impacts for federally-funded projects before the project is approved. For all Farm Service Agency (FSA) programs, an environmental review must be completed before actions are approved, such as site preparation or ground disturbance. These programs include, but are not limited to, the Tree Assistance Program, Emergency …
Florida Grove Sales and Prices Reported
SVN | Saunders Ralston Dantzler Real Estate summarized Florida citrus land sales in 2019 during the company’s annual Land Conference Feb. 27-28. Company founder and managing director Dean Saunders pointed out that citrus acreage in Florida is approximately half of its pre-HLB disease level. He said the 300 boxes of production that are now considered good would have been a …
Algal Spot: A Re-emerging Disease
By Megan M. Dewdney Algal spot has not been seen frequently for many years, but in the last few years I have been getting more questions about identification and management. The disease is caused by a green alga, Cephaleuros virescens. The alga is not considered a parasite, as it grows superficially, but it does cause damage to trees if left …
Some Scions Incompatible With US-1283 Rootstock
By Kim D. Bowman and Ute Albrecht The US-1283 rootstock was released by the U.S. Department of Agriculture (USDA) in 2014, based on field performance with Hamlin 1-4-1 sweet orange in trials at two different locations in Florida severely affected by huanglongbing disease. One of these trials was in St. Lucie County and of 14 years duration, while the second …
Nutrition Questions in Need of Answers
A sheet of “Nutrient Management Concept Questions” was passed out at the January Citrus Research and Development Foundation (CRDF) board meeting in Fort Pierce. It included questions that growers and researchers have agreed need to be answered in future nutrition-related research funded by CRDF. Rick Dantzler, CRDF chief operating officer, explains how the questions were developed. “We had a Nutrition …
Working Toward Better Juice Oranges
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) geneticist and plant breeder Jude Grosser discusses the need for new juice oranges and some new cultivar choices. Grosser says one reason for new varieties is the decline in orange juice sales. “In my opinion, the best way to combat that is to have a higher quality orange juice that’s …
PIECES OF THE PAST: Paying Tribute to Pioneers
Recently, I came across an old letter A.F. Camp wrote to John T. Lesley in 1979. I thought it was so interesting that I shared it with the members of the Florida Citrus Hall of Fame Selection Committee. I wanted them to think about how hard things were “back in the day” in considering the contributions of some of the …
Root Health Update
Evan Johnson, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist at the Citrus Research and Education Center, updates efforts to help citrus tree roots cope with HLB. He starts by noting that around 10 years ago he and former UF/IFAS researcher Jim Graham discovered “that HLB causes severe damage to the root system.” They hoped …
Tim Hurner Receives Recognition
Tim Hurner will be inducted into the Florida Association of County Agricultural Agents (FACAA) Hall of Fame at the annual Extension Professional Associations of Florida meeting in Panama City in September. Hurner served Highlands County as the citrus Extension agent and county director for more than 40 years. He was inducted into the Florida Citrus Hall of Fame in 2019. …
Planning for Foliar Disease Management in 2020
By Megan Dewdney and Evan Johnson In 2019, the trend of fewer problems with foliar fungal diseases for Florida citrus continued, which was good news for the industry. Despite the El Niño conditions during the spring, little postbloom fruit drop (PFD) was observed because the temperatures were low (< 75 F) when it rained during bloom. The southern parts of …
Senate Wants Orange Juice to Flow Again
(NSF) — Travelers might again get a free cup of Florida’s homegrown beverage when they cross the state line, through funding tucked in the Senate’s proposed budget. But helping the Florida Department of Citrus (FDOC) bring back free orange juice could hinge on a bigger debate, as the operations of state welcome centers remain locked in a legislative battle about …
Managing Orange Production Costs
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension economist Ariel Singerman discusses a recent article he wrote titled “How Much Can Florida Growers Afford to Spend on Caretaking Processed Orange Groves?” The article addresses the grove management decisions growers must make in the face of recent orange price declines. It points out that an average grower would …
Research Addressing Industrial Hemp Production Challenges
Future growers of industrial hemp in Florida will have the advantage of research being conducted now by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Zach Brym, agronomist at the Tropical Research and Education Center in Homestead and research coordinator of the UF/IFAS Industrial Hemp Pilot Project, summarizes the work being done. “We’ve taken the last couple …
Black Spot Scouting and Control
“The most important time to scout for black spot is when the fruit begin to change color,” said University of Florida Institute of Food and Agricultural Sciences plant pathologist Megan Dewdney. She has seen color change for Valencia oranges, the most commonly infected variety, from December to March. But she added it is usually late-February to early-March when citrus black …
HLB Quarantine Area Expands in California
A quarantine expansion has been declared following the detection of the citrus disease huanglongbing (HLB), or citrus greening, in two residential citrus trees in Colton, California. This is the first time the disease has been confirmed in Colton. This detection came on the heels of the first detection in San Bernardino County in November 2019. The California Department of Food …
Pests in CUPS and IPCs
Citrus under protective screen (CUPS) and young trees covered with individual protective covers (IPCs) have generally been well protected from HLB-spreading Asian citrus psyllids, but not from all other pests. Entomologist Jawwad Qureshi says the psyllids only get to trees when a CUPS structure or IPC is damaged, as happened to CUPS during Hurricane Irma in 2017. “Otherwise they do …
CDFA’s Year in Review
The mission of the California Department of Food and Agriculture (CDFA) is to promote and protect the food supply, enhance trade and protect the environment. The agency annually provides information on the steps it takes to fulfill its mission goals. In such a diverse and highly populated state, the challenges are great. Much of the growing regions are geographic islands …
CRDF Acts on Bayer HLB Effort
The Citrus Research and Development Foundation (CRDF) on Jan. 28 did its part to continue a Bayer Crop Science effort to develop new technologies to combat HLB. “What we agreed to do was partner with the California Citrus Research Board (CRB), Pepsi and Coca-Cola and share equally in the costs (of continuing the HLB effort) for another six months,” said …
HLB and Young Trees: A New Twist
Southern Gardens Citrus is attempting to curtail HLB infection in young trees by focusing on spraying for HLB-spreading psyllids in mature trees. Mike Irey, the company’s director of research and business development, discussed the effort at the January Florida Citrus Show in Fort Pierce. “The goal of most of the strategies to protect young trees is to get them as …
PIECES OF THE PAST: Twenty-Twenty Vision
By Brenda Eubanks Burnette Here we are in 2020. It’s hard to believe that time is flying by so fast. I’m now in the older generation! This makes me want to preserve as many memories as possible before they’re lost and forgotten. Approximately 30 people showed up at a recent Florida Citrus Hall of Fame Oral History Luncheon at the …




























