A new generation of leadership at IMG Citrus takes the helm. After serving as chief executive officer of IMG Enterprises for 42 years, Michel Sallin is passing the torch to his three children. Siblings Melanie Ressler, Timothee Sallin and Chloe Gentry have been appointed as co-CEOs of IMG Citrus and Cherrylake. The businesses are both subsidiaries of IMG Enterprises, a …
HLB, Lemons and Oranges
A group of scientists working in California, New York and Washington has found that Lisbon lemon trees had less of a molecular response than Washington navel orange trees to the pathogen that causes HLB. That pathogen is Candidatus Liberibacter asiaticus (CLas). In part, this might be because leaves of infected lemons tended to accumulate micronutrients, which led to less of …
Dual-Function Peptide Treats and Prevents HLB
New research affirms a unique stable antimicrobial peptide (SAMP) found in an Australian plant can destroy HLB and help prevent infection. Hailing Jin, University of California Riverisde geneticist who led the research, shared the exciting discovery during the 2021 Florida Citrus Show. The naturally occurring peptide is found in HLB-tolerant citrus relatives, such as the Australian finger lime. The peptide …
EPA Ordered to Act on Chlorpyrifos
California Attorney General Rob Bonta on April 29 applauded a decision by the Ninth Circuit Court of Appeals requiring the U.S. Environmental Protection Agency (EPA) to make a required safety finding for chlorpyrifos residues detected on food. Chlorpyrifos is a widely used agricultural pesticide approved for use on more than 80 food crops. The court decision orders the EPA to …
Florida Input Needed for COVID-19 Survey
The response rate in Florida has been lower than expected in an effort to assess the impact of the COVID-19 pandemic on food and agricultural systems and to develop strategies for coping with future crises. Consequently, those involved in Florida agriculture are being asked to respond by April 11 to a survey about the pandemic’s impact. “We’re seeking food supply …
The Do’s and Don’ts of Spraying for Psyllids
Psyllid sprays have been a point of contention for Florida citrus growers. Under endemic HLB conditions, high psyllid control costs have cut into the grower’s bottom line, which has already been hit by reduced production. So, what is the right time to spray and how can a grower remain sustainable and profitable? Lukasz Stelinski, University of Florida professor of entomology …
New Pest Product Introduced
Bayer has introduced Vynyty Citrus®, its latest biological and pheromone-based crop protection product to control pests on citrus farms. Vynyty Citrus®, a container with an active liquid inside, does not generate resistance or residues in harvests or in the environment, according to Bayer. It is the first such product on the market that is formulated with pheromones and natural pyrethrum …
Field Trials for Cultivar Evaluation; Soil and Root Health
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus researchers are collaborating on ground-breaking research projects to fight against HLB. They are working with researchers at the University of California-Riverside (UC-Riverside), Texas A&M and Washington State University on a project to field-test new citrus cultivars for tolerance or resistance to HLB. The research is funded by the U.S. …
Consumption and Production Trends in Global Lemons/Limes
Global lemon and lime production for 2020-21 is forecast down slightly to 8.3 million tons as lower production in Argentina and the United States more than offsets gains in the European Union and Mexico. Global consumption and exports are forecast up with less fruit being used for processing. These findings are from the U.S. Department of Agriculture’s Foreign Agricultural Service. …
Changes to U.S. Orange Crop Forecast
Florida’s orange crop forecast was reduced by 500,000 boxes to 55.5 million boxes in the U.S. Department of Agriculture’s (USDA) March 9 citrus crop forecast. This represents a 1% reduction from the February forecast. If the March projection is realized, it will be 18% lower than last season’s final production. Florida’s Valencia orange crop forecast was reduced by 1 million …
Record Grapefruit Production and Consumption
Global grapefruit production in 2020-21 is forecast up slightly to a record 6.9 million tons due to favorable weather and expanded area in China and Mexico, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). Additionally, global consumption is forecast to reach a new record with the higher supplies as exports grow to their highest level in three …
Making Sense of Biologicals: Benefits of Biostimulants
Fertilizers help crops reach maximum yields while fungicides prevent diseases. But what if there were products available that could further enhance the fruiting qualities all growers hope to achieve every season? IMPROVED FRUIT PRODUCTIONIf growers can increase the level of flowering hormones in their crops, this will allow for a better fertilization process that will generate improved fruit set and …
Tangerine and Mandarin Global Production to Increase
Global tangerine and mandarin production for 2020-21 is forecast up slightly to 33.1 million tons with larger supplies in China, the European Union, Morocco and Turkey, according to the U.S. Department of Agriculture’s Foreign Agricultural Service. Consumption and exports are both up with the increase in supply. China production of tangerines and mandarins is forecast to rise slightly to a …
UF/IFAS VP Scott Angle on HLB Efforts
Florida’s citrus growers are counting on research to help sustain what’s left of an industry decimated by huanglongbing (HLB). The disease remains a focal point of research at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Scott Angle, vice president for agriculture and natural resources at UF/IFAS, understands the ramifications if improved HLB management options aren’t available …
HLB: The Microbiome’s Role
Researchers Caroline Roper and Nichole Ginnan at the University of California, Riverside led a large research collaboration that sought to explore the microbiome’s role in HLB disease progression. Their recent article in Phytobiomes Journal, “Disease-Induced Microbial Shifts in Citrus Indicate Microbiome-Derived Responses to Huanglongbing,” moves beyond the single-snapshot view of the microbial landscape typical of microbiome research. Their holistic approach …
HLB-Positive ACP Found in San Diego County
A citrus tree at a private residence near San Diego, California, has been found to be infected by four Asian citrus psyllids (ACP). Upon testing, the ACP were found to be carriers of the bacterium that causes citrus greening, also known as huanglongbing (HLB). The finding was announced by the California Department of Food and Agriculture’s Citrus Pest and Disease …
Breeding Hybrids With HLB Resistance
UC Riverside scientists are working to breed new fruits that are naturally resistant to huanglongbing (HLB). The hybrid fruits will ideally share the best of their parents’ attributes: the tastiness of citrus and the HLB resistance displayed by some Australian relatives of citrus. HLB, also called citrus greening disease, has been detected in California, where 80 percent of the country’s …
Root Bacteria Could Help Defeat HLB
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 …
Florida Orange, Grapefruit Forecast Trimmed
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 …
Texas Mexfly Quarantine Established
Effective Nov. 5, 2020, the Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) established a Mexican fruit fly quarantine in Lasara, Willacy County, Texas. The pest is commonly referred to as Mexfly. APHIS, part of the U.S. Department of Agriculture, is applying safeguarding measures and restrictions on the interstate movement or entry into foreign …




























