BEGIN:VCALENDAR VERSION:2.0 CALSCALE:GREGORIAN METHOD:PUBLISH PRODID://NYWG//516963 BEGIN:VEVENT DTSTAMP:20260425T173913 VTIMEZONE:America/New_York DTSTART:20260520T130000Z DTEND:20260520T140000Z UID:516963 SUMMARY:Fighting Downy Mildew in Grapes with Titanium Dioxide and Crop Diseases with UV-C Light LOCATION: DESCRIPTION:Fighting Downy Mildew in Grapes with Titanium Dioxide and Crop Diseases with UV-C Light\n\n05/20/26 09:00 AM EST\n - 05/20/26 10:00 AM EST\Description:\nAs disease pressure continues to challenge vineyards and specialty crop growers, emerging technologies are offering new ways to manage pathogens while reducing reliance on traditional fungicides. This webinar explores how titanium dioxide (TiOâ‚‚) and ultraviolet (UV) light, including UV-C, can be used as innovative tools to control grape downy mildew and other crop diseases.\n\nWe’ll begin with an overview of photocatalysis, where TiOâ‚‚ interacts with UV in daylight to produce reactive by-products that can quickly deactivate fungal and bacterial pathogens. Field research from 2025 will be highlighted, including applications on Vidal Blanc vines that significantly reduced downy mildew severity and sporulation when applied after rain events. Attendees will also learn how this approach compares to standard organic treatments.\n \nThe session will also examine the role of artificial UV-C light as a standalone disease management tool across a range of crops. We’ll discuss how UV-C can be used to suppress pathogens, and where research is heading for broader agricultural applications.\n \nPractical guidance will cover application methods, including mixing and spray techniques, timing considerations for maximum effectiveness, and key factors such as concentration rates and potential risks of overapplication. Safety considerations, current regulatory status, and real-world cost comparisons will also be addressed to help growers evaluate feasibility.\n \nAttendees will leave with a clearer understanding of how TiOâ‚‚ and UV-C technologies work, where they show the most promise, and what questions remain as research continues to evolve.\n \nKey Topics Include:\n\n How TiOâ‚‚ and UV light work together to control plant pathogens\n 2025 research results on managing grape downy mildew\n The role of UV-C light in crop disease suppression\n Application timing, methods, and concentration considerations\n Benefits, limitations, and potential risks\n Cost comparison with conventional and organic treatments\n Safety practices and current regulatory landscape\n\nABOUT OUR PRESENTERS...\n\nJennifer Brons has a Master of Science in Lighting from Rensselaer Polytechnic Institute and over 30 years’ experience throughout the lighting industry. Ms. Brons’ research has focused on field and laboratory studies of lighting technology, including disinfection systems. In addition to her design and research activities, Ms. Brons develops educational material about the effective use of light.\n\nDr. John D. Bullough is a Program Director at the Light and Health Research Center, part of the Icahn School of Medicine at Mount Sinai. In addition to agricultural research, he studies the effects of lighting on people and the environment in indoor and outdoor locations. John has a Ph.D. in multidisciplinary science and an M.S. in Lighting from Rensselaer Polytechnic Institute.\n X-ALT-DESC;FMTTYPE=text/html:Fighting Downy Mildew in Grapes with Titanium Dioxide and Crop Diseases with UV-C Light

05/20/26 09:00 AM EST - 05/20/26 10:00 AM EST
Description:
As disease pressure continues to challenge vineyards and specialty crop growers, emerging technologies are offering new ways to manage pathogens while reducing reliance on traditional fungicides. This webinar explores how titanium dioxide (TiOâ‚‚) and ultraviolet (UV) light, including UV-C, can be used as innovative tools to control grape downy mildew and other crop diseases.

We’ll begin with an overview of photocatalysis, where TiOâ‚‚ interacts with UV in daylight to produce reactive by-products that can quickly deactivate fungal and bacterial pathogens. Field research from 2025 will be highlighted, including applications on Vidal Blanc vines that significantly reduced downy mildew severity and sporulation when applied after rain events. Attendees will also learn how this approach compares to standard organic treatments.
 
The session will also examine the role of artificial UV-C light as a standalone disease management tool across a range of crops. We’ll discuss how UV-C can be used to suppress pathogens, and where research is heading for broader agricultural applications.
 
Practical guidance will cover application methods, including mixing and spray techniques, timing considerations for maximum effectiveness, and key factors such as concentration rates and potential risks of overapplication. Safety considerations, current regulatory status, and real-world cost comparisons will also be addressed to help growers evaluate feasibility.
 
Attendees will leave with a clearer understanding of how TiOâ‚‚ and UV-C technologies work, where they show the most promise, and what questions remain as research continues to evolve.
 
Key Topics Include: ABOUT OUR PRESENTERS...

Jennifer Brons has a Master of Science in Lighting from Rensselaer Polytechnic Institute and over 30 years’ experience throughout the lighting industry. Ms. Brons’ research has focused on field and laboratory studies of lighting technology, including disinfection systems. In addition to her design and research activities, Ms. Brons develops educational material about the effective use of light.

Dr. John D. Bullough is a Program Director at the Light and Health Research Center, part of the Icahn School of Medicine at Mount Sinai. In addition to agricultural research, he studies the effects of lighting on people and the environment in indoor and outdoor locations. John has a Ph.D. in multidisciplinary science and an M.S. in Lighting from Rensselaer Polytechnic Institute.

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