As demand increases for a cure to huanglongbing (HLB), experts are studying the most effective ways to control the damaging citrus disease. A research project funded by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is focusing on the effects of oak leaf extracts on CLas-infected citrus trees. CLas (Candidatus Liberibacter asiaticus) is the bacteria the causes …
Rootstock and Scion Affect Orange Juice Flavor
By Yu Wang, Fred Gmitter and Jude Grosser A major concern for the citrus industry is a significant decline in production due to huanglongbing (HLB). In addition to the production shortfalls are losses due to fruit rejection by packinghouses and juice processing plants as a result of inadequate size and low sugar content. Bitterness and metallic off flavors in the …
Alternatives to Glyphosate in Groves
There are good reasons glyphosate is the most popular herbicide in U.S. citrus groves, but there are also concerns about its use, says Ramdas Kanissery. Because of the concerns, the University of Florida Institute of Food and Agricultural Sciences weed scientist suggests alternatives that growers can consider. Kanissery discusses glyphosate and its alternatives in a presentation originally intended for the …
State of the Lemon Industry in the European Union
The European Union (EU) lemon crop forecast for 2019-20 decreased 16 percent from the previous season, to 1.471 million metric tons, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently reported. The FAS also provided an overview of the EU lemon industry. The overall decline is due to the expected strong production drop in Spain and Italy, the largest …
A New Baseline for Orange Juice Sales
A new webinar presentation from the Florida Department of Citrus (FDOC) Economic and Market Research Department shows that U.S. orange juice (OJ) retail sales continue to remain up. A data source for the webinar is the FDOC Nielsen Topline Report #10 of the 2019-20 Season for the four-week period ending July 4, 2020. According to Marisa Zansler, director of FDOC’s …
Growers Urged to Continue HLB Best Practices
The University of California, Riverside (UCR) recently released information regarding a promising new treatment for huanglongbing (HLB) and the Asian citrus psyllid that “effectively kills the bacterium causing the disease with a naturally occurring molecule found in wild citrus relatives.” While this news has exciting potential, UCR and California Department of Food and Agriculture scientists agree that growers should continue …
Australia: Juice Gets Lower Health Rating Than Diet Cola
Citrus Australia stated it is “vastly disappointed” with state ministers’ decision to remove the 5-star rating for fresh juice with no added sugar under the revised Health Star Ratings (HSR) system. The Food Regulation Forum, comprised of ministers from every Australian state and territory, on July 17 rejected Federal Agriculture Minister David Littleproud’s proposals to retain the current 5-star rating. …
Orange Forecast and Overview for Europe
The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently forecast lower orange production for the European Union (EU) this year and provided an overview of the EU industry. EU production is forecast at 6.19 million metric tons (MMT) in 2019-20, almost 9 percent lower than the previous year. Spain, the EU’s primary orange producer, is forecast to have a …
Rootstock Offers High Hopes for HLB Tolerance, Maybe Resistance
The new Sugar Belle hybrid rootstock LB8-9xS13#16 has quite a history, according to University of Florida Institute of Food and Agricultural Sciences citrus breeder Jude Grosser. “This is one of several projects I did with Orie Lee toward the end of his Florida Citrus Hall of Fame career/life,” recalls Grosser. “We did a lot of brainstorming together, and he was …
Court Rules in Favor of Florida’s Natural
A federal appeals court in New York has upheld the dismissal of a claim that Florida’s Natural Growers’ (FNG) use of the word “Natural” in its brand name was deceptive. The U.S. Court of Appeals for the Second Circuit made the ruling on May 29. The appeals court held that the company’s use of the word “Natural” in its …
FFVA Seeking Young Leaders
The Florida Fruit & Vegetable Association (FFVA) is accepting applications for Class 10 of its Emerging Leader Development Program. The submission deadline is Sept. 1. Launched in 2011, the program develops leaders to be strong advocates for Florida agriculture. Nearly 100 participants have graduated from the program. Ultimately, graduates of the class can get involved to strengthen the future of …
Mental Health in Agriculture Industries
Agriculture industries have had to adapt to a lot of change in recent months. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) has created a series of professional development webinars to help these industries navigate the global pandemic. The most recent session of the six-part webinar series featured a panel focused on mental health in rural communities. …
Farm Bureau Young Leaders Class Forming
Applications are open through July 17 for positions in the 2020-2022 Florida Farm Bureau (FFB) Young Farmers and Ranchers Leadership Group. The group experience develops participants for future leadership positions. It also provides them with opportunities to be involved in various Farm Bureau advocacy events at the local, state and national level. A select group of agriculturists is chosen for …
Farmland Loss in Florida
A recent report by the American Farmland Trust (AFT) describes Florida as “one of the top 12 most threatened states in the nation due to the loss of farmland to poorly planned real estate development.” The report is called Farms Under Threat: The State of the States. See the AFT website, where state-by-state reports can be accessed. Between 2001 and …
Florida Grapefruit Decline in Final Forecast
The U.S. Department of Agriculture released the final citrus crop forecast of the 2019-20 season on July 10. The only monthly change in Florida was in the grapefruit crop, which dipped slightly. Here’s a summary of the season’s production by variety and state: ORANGESThe Florida all-orange forecast remained unchanged at 67.65 million boxes, but is down 6 percent from last …
Massive Research Project in Millennium Block
Researchers at the resurrected Millennium Block at Fort Pierce will assess the performance of new grapefruit cultivars and evaluate numerous rootstocks in the face of HLB. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Rhuanito “Johnny” Ferrarezi discusses the history of the block and research planned there. The block is called Millennium because some researchers planted variety …
New California Face Mask Rules and Availability
In addition to California Division of Occupational Safety and Health face mask regulations, the California Department of Public Health (CDPH) has issued new mandates regarding face mask use in certain settings. WHEN TO WEAR A MASKFace masks are required whether or not members of the public are present in workplaces. The CDPH guidance also specifies that individuals engaged in work, …
Hemp: Finding Legal Seeds and Insurance
The Florida Hemp Association recently clarified which seeds can be legally grown under Florida law and Florida Department of Agriculture and Consumer Services (FDACS) rules. Growers must use either a seed approved by the Association of Official Seed Certifying Agencies (AOSCA) or a Pilot Project Hemp Seed approved though a university pilot project, the association reported. AOSCA is an organization …
Rootstock Effects on Valencia and Hamlin in Large-Scale Commercial Plantings
By Ute Albrecht, Sudip Kunwar and Jude Grosser Prior to 1865, the only rootstocks used in Florida were sour orange and sweet orange. Use of grafted trees instead of seedling trees became necessary because of the devastating effects of phytophthora on sweet orange. Sour orange was widely used as a rootstock because of its resistance to phytophthora and other positive …
IRCL Names President, Discusses Grove Trial
The Indian River Citrus League (IRCL) recently named a new president and provided an update on a large grapefruit trial. The new IRCL president is Daniel Scott. He succeeds Pat Schirard, who served two terms. Before being selected president, Scott served as chairman of the IRCL production committee. Scott is a third-generation citrus grower and is vice president of Scott …