For nearly three decades, Citrus Expo has been the premier event that growers turn to for the latest information and products to run a successful operation. Although the annual in-person event took a hiatus this year to ensure safety during the COVID-19 pandemic, the virtual event saw tremendous success. “In these unprecedented times, it was important for us to find ways …
Infected ACP Found in California Commercial Grove Is No Surprise
For the first time, an Asian citrus psyllid (ACP) carrying the bacteria which causes huanglongbing (HLB) was found in a commercial grove in Riverside County. While the discovery has prompted concern, University of California Riverside Extension Specialist Monique Rivera said that the find has been expected and is not all that surprising. “We’ve had positive trees removed here in Riverside, …
All In For Citrus Podcast, August 2020
August brings a special episode of the All In For Citrus podcast as listeners hear from the new leader of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and get an update on digital offerings. Citrus Research and Education Center Director Michael Rogers starts the episode by announcing a redesign to the UF/IFAS Citrus Research website. The …
Weird Trunk Disorders in Groves
Florida growers, Extension agents and others have been baffled by unusual trunk symptoms during what Evan Johnson termed “the year of the weird trunk disorder.” Growers spotted the disorders, which were similar to phytophthora, in groves over the past one and half to two years. Johnson addressed three of the disorders, which have been found in multiple counties. Johnson, a …
World Non-Orange Citrus Production to Drop
Global production of non-orange citrus — tangerines/mandarins, grapefruit, lemons and limes — in 2019-20 is estimated to be lower than the previous year, according to the U.S. Department of Agriculture’s Foreign Agricultural Service. TANGERINES/MANDARINSGlobal production is estimated down 400,000 tons for 2019-20 to 31.6 million with declines in the European Union (EU), Morocco, Turkey and the United States more than …
Citrus Researcher Yu Wang Recognized
She’s early in her career, but food scientist Yu Wang is making great strides in her research. Recognizing Wang’s work, the Agricultural and Food Chemistry division (AGFD) of the American Chemical Society (ACS) recently named her a fellow. Wang, a flavor chemist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, may …
Area-Wide Pest Management of Florida Citrus
Ariel Singerman, University of Florida assistant professor, made an online presentation during the recent Agricultural and Applied Economics Association annual meeting. He shared his research on the implementation of area-wide pest management throughout the state of Florida. “Diminishment of pest populations by farmers on their own farm is the most widely used strategy for pest control. However, this is compromised …
Survey to Help USDA Improve
A new U.S. Department of Agriculture (USDA) annual survey of farmers, ranchers and private forestland owners will help USDA understand what it is doing well and where improvements are needed. The survey will specifically help the Farm Service Agency (FSA), Natural Resources Conservation Service (NRCS) and Risk Management Agency (RMA). A selection of 28,000 producers will receive the survey over …
Cover Crops and Nematicides for Sting Nematode Management
By Larry Duncan, Johan Desaeger and Sheng-Yen Wu The citrus row middle habitat changed profoundly beginning in the 1970s as mowing replaced disking for weed management. This change ended the costly cycle of cutting and regrowing citrus roots near the soil surface and reduced soil erosion, among other benefits. Mowing also allowed a seasonal succession of native plants to flourish, …
Industry Split on OJ Marketing Order
A Florida citrus Industry Review Committee has divergent opinions about a possible federal marketing order for orange juice (OJ), Florida Citrus Mutual CEO Mike Sparks reported after the group met last week. “There were some that wanted to roll up their sleeves and continue work. There were a couple of committee members that had heard enough” and didn’t want to …
FDOC Efforts Successful in Moving More Juice
According to the Florida Department of Citrus (FDOC), sales of 100 percent orange juice (OJ) continue to show promising results. In the 4-week period ending Aug. 1, average year-over-year sales of total OJ increased 21 percent with 32.64 million equivalent gallons sold, per the latest Nielsen retail sales report. Sales of not-from-concentrate (NFC) OJ increased 27 percent for the period. …
Citrus Researcher Earns National Award
Researcher. Scholar. Change agent. Nian Wang, a professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), has been recognized for all of these roles with an award from the American Phytopathological Society (APS) at its 2020 annual meeting. Wang received the Ruth Allen award, which honors people who have made an outstanding, innovative research contribution that has …
Fresh Citrus Availability Declining in U.S.
Citrus accounted for 14 percent of the supply of fresh fruit available for Americans to eat in 2018, the U.S. Department of Agriculture’s Economic Research Service (ERS) reports. In 1970, citrus accounted for 24 percent of available fresh fruit. The drop from 24 percent to 14 percent over 48 years partly reflects American’s expanded fresh fruit options, ERS states. In …
Hurricane Season Forecast Updated to ‘Extremely Active’
Atmospheric and oceanic conditions are primed to fuel storm development in the Atlantic, leading to what could be an “extremely active” season. So say forecasters with the National Oceanic and Atmospheric Administration (NOAA) in its August update to the Atlantic Hurricane Season Outlook, initially issued in May. The 2020 Atlantic hurricane season is off to a rapid pace with a …
Citrus Legal Fight Dismissed After Payment
After the Legislature provided money and a check was sent, the Florida Supreme Court dismissed a nearly two-decade legal battle over the state cutting down Lee County homeowners’ healthy citrus trees. Lawmakers this year approved spending more than $19 million to pay a judgment in the class-action lawsuit, which stemmed from trees being cut down amid efforts to stop the …
Alico: Orange Price Down but Outlook Positive
The average blended price per pound solid (PPS) for juice oranges grown by Alico, Inc. fell from $2.42 in the prior fiscal year to $1.86 in the current fiscal year. That was largely due to the Florida citrus crop being greater than expected in the 2018-19 harvest season, leading to excess inventory levels at Florida citrus juice processors, the company …
Get Citrus Growers’ Institute CEUs
Citrus growers can get continuing education units (CEUs) from the 2020 Florida Citrus Growers’ Institute, even though the in-person version of the annual event was cancelled due to COVID-19. Multi-county citrus Extension agent Chris Oswalt discusses how growers and others can get their restricted-use pesticide license or Certified Crop Advisor CEUs. “We have started to receive those presentations from those …
New Targets Found for HLB Treatments
Thanks to recent advances in metabolic modeling, scientists are closer to gaining the upper hand on citrus greening (also known as huanglongbing or HLB), a disease that has wiped out citrus orchards across the globe. New models of the bacterium linked to the disease reveal control methods that were previously unavailable. Metabolic models of organisms are like road maps of …
CRDF Looking at Peptide for HLB
When news broke in July that University of California Riverside (UCR) scientists had found a peptide that might control HLB, Rick Dantzler quickly contacted lead UCR scientist Hailing Jin. Dantzler is chief operating officer of the Citrus Research and Development Foundation (CRDF), which was organized in Florida primarily to find ways to solve or cope with HLB. Jin had found …
Citrus Disease: What to Watch for in Georgia
The citrus greening disease (huanglongbing or HLB) that has devastated Florida’s citrus industry over the past decade has not affected Georgia commercial production. However, growers should still be aware of the potential danger it can bring. According to Jonathan Oliver, fruit pathologist and Extension specialist in the Department of Plant Pathology at the University of Georgia (UGA), all confirmed HLB-positive …