By Jawwad A. Qureshi and Azhar A. Khan The Asian citrus psyllid (ACP), Diaphorina citri, invaded Florida over two decades ago. The need to consistently suppress it became apparent soon after detection and particularly after discovering huanglongbing (HLB) disease, which it spreads. Managing HLB depends strongly on vector control to either reduce disease transmission of healthy trees or reinoculation. Single …
Driverless Technology Rapidly Rolling Toward Reality
There was a truck driver shortage before COVID-19, but the pandemic certainly compounded the problem. Trucking is just one link in the supply chain that has been greatly disrupted in the past couple of years, but it is a critical one required to move goods across the country. Fruit and vegetable growers that need to transport their produce know the …
Consumers Prefer Florida OJ
Consumers are more likely to buy orange juice (OJ) if they think the fruit comes from Florida, new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research shows. In fact, top reasons consumers purchase OJ include taste, health benefits and origin of the fruit. According to the Florida Department of Citrus (FDOC), while 80% of OJ consumers who …
Give Trees a Good Start
Megan Dewdney told citrus growers how to give young trees a good start in the face of HLB. Her Jan. 19 presentation was held at the Citrus Research and Education Center in Lake Alfred, where she is a University of Florida Institute of Food and Agricultural Sciences plant pathologist. Trees need a robust, established structural root system before they are …
Agent Has Pest Management Advice
Highlands County Extension agent Lourdes Pérez Cordero recently offered scouting and management suggestions for citrus leafminers (CLM), Asian citrus psyllids (ACP) and rust mites. The suggestions were part of an article in the January issue of Citrus from the Ridge to the Valley, the Central Florida citrus Extension newsletter. CITRUS LEAFMINERS The emergence of spring and summer flush benefits CLM, …
Flavor Summit Offered Virtually
The Feb. 22–24 Flavor Summit event will now be offered virtually due to concerns about the COVID-19 omicron variant. “We are offering the same level of presentations and plan to have an engaging opportunity with sponsors, exhibitors and students,” said Yu Wang, associate professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and event organizer. “All …
Top Priority: Updating Nutrient Recommendations
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is committed to updating nutrient management recommendations for citrus. For the next two months, that means seeking state funding for the research. The UF/IFAS team was crafting a specific proposal to the Legislature as of this writing. It’s at the very top of …
Water, Labor Boost Australia Crop
Increased water availability and the expectation of more harvest labor, along with increased planting area, are reasons for the citrus crop forecast increase in Australia, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). FAS recently reported that the total planted area of navel and Valencia oranges in Australia has increased by 14% from 15,307 hectares (ha) in …
Lower Supply, Higher Demand and Processed Orange Prices
By Ariel Singerman According to the U.S. Department of Agriculture (USDA), production of processed oranges in Florida will decline again this season (Figure 1). If such a forecast materializes, production will have declined by approximately 80% since HLB was first found in the state. The Florida Department of Citrus reports that, as a consequence of COVID-19, orange juice demand has …
OJ Production in Turkey to Rise
For 2021-22, orange juice (OJ) production in Turkey is forecast at 10,000 metric tons (MT) by the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). That is higher than the 2020-21 OJ production total of 9,500 MT total, and is in correlation with high production and increasing domestic demands. DEVELOPING MARKETThe amount of oranges sent to processing plants increased to …
Targeting E-commerce to Drive Florida OJ Sales Higher
As HLB has reduced Florida’s citrus crop, so too has the budget shrunk for the Florida Department of Citrus (FDOC). The agency charged with promoting the state’s signature crop is largely funded by fees based on citrus production. FDOC has been forced to look for creative ways to do more with less with its promotional budget. One tactic has been …
Prepare to Get Ahead of Algal Spot
By Megan Dewdney Last summer, I received many calls about algal spot, especially in late June to early July. Algal spot is a disease, caused by the algae Cephaleuros virescens, that occurs mostly on citrus tree limbs. Much of the year it is difficult to see because it is a gray-green color that blends into the color of citrus bark. …
Fertilizer Price Spike Highest Since Great Recession
During January’s Southeast Regional Fruit & Vegetable Conference in Savannah, Georgia, Daniel Tregeagle, an Extension economist with North Carolina State University, gave a presentation on economic and regulatory trends impacting citrus and specialty crop growers. MODEST MARKET GROWTHThe biggest blip on the proverbial economic radar has been COVID-19 and its continuing effects. Tregeagle noted these impacts mostly will be transient, …
Reducing Psyllid Populations During Key Periods Pays Dividends
By Lukasz L. Stelinskiand Jawwad A. Qureshi Asian citrus psyllids (ACP) are at the mercy of their host (citrus) for survival. They need flush to lay eggs and for the nymphs to develop. Prior to HLB, the majority of flushing had been fairly predictable and occurred in the early spring and late summer. The occurrence of flush in young trees …
Florida Citrus Labor Contractors Penalized
The U.S. Department of Labor (DOL) reported that three Arcadia citrus labor contractors failed to comply with the federal H-2A agricultural worker visa program, shortchanging employees $72,609 in total wages. The DOL’s Wage and Hour Division found that Benjamin M. Ramirez Harvesting Inc., AO Harvesting LLC and Gustavo Cisneros Harvesting Inc. failed to provide H-2A employees with at least three-quarters …
Why She Grows Citrus in Georgia
When Lindy Savelle ended her career in federal law enforcement, including stints overseas, she and her husband decided to move back to land they owned in South Georgia. They researched different crops they might grow and settled on citrus. She tells her story in a recent Grower Talks Podcast produced by the Georgia Fruit and Vegetable Growers Association. “Citrus is …
The State of the Citrus Industry in Japan
In a short summary about citrus in Japan, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reports that the country’s mandarin production continues to decline amid labor shortages and reduced consumption. Shipping challenges and rising prices are projected to reduce the consumption of largely imported oranges and grapefruit. MANDARINSTangerine/mandarin production for 2021-22 is forecast at 924,000 metric tons (MT), …
HLB Strategies From Zoom’okalee
In a Jan. 12 virtual Zoom seminar from Immokalee (dubbed “Zoom’okalee” in the presentation), researcher Ozgur Batuman reviewed old and new approaches to controlling HLB. The seminar was titled “Citrus Disease Trends We Should Heed: HLB, Phytophthora and Leprosis.” Batuman works for the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC) …
Morocco: Big Jump in Citrus Production Expected
The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) expects total citrus production in Morocco to reach an estimated 2.55 million metric tons (MMT) in 2021-22. That’s an increase of 12% over 2020-21. Tangerine/mandarin production should increase by 13% over the previous year to 1.36 MMT. Domestic consumption is expected to be 860,000 metric tons (MT), an increase of 16%. …
Coordinated HLB Treatment Critical in California
In an open letter to California citrus growers, Jim Gorden, chair of the Citrus Pest & Disease Prevention Committee, emphasized the importance of cooperation of all growers to keep huanglongbing (HLB) at bay. Growers need to work together to coordinate treatments for maximum effectiveness. “As the threat of HLB continues, industry members know that the best way to prevent HLB …