Getting to the Root of Crop Health
Water, Nutrients, and Substrates
Innovating Root Zone Solutions for Controlled Environment Horticulture
When
12:00 to 1:30 p.m. CST
June 9, 2025
June 16, 2025
July 21, 2025
August 7, 2025
Where
Online
Registration
Each webinar is $20 per participant. A special 50% discount is available for participants who register for all 4 webinars.
Water, nutrients, and substrates are core components of the root zone, and their management is critical to root health and overall plant performance. This four-part series will present our latest research findings on water treatment design, ozone and cold plasma systems, recirculating hydroponic solutions, and stratified substrates.
Designed for Industry professionals and researchers working in food, medicinal, and ornamental crop production who want to improve root health, reduce crop losses, and increase productivity. The program is designed for the intermediate experience level.
Learn about:
- Assessing risks associated with low-quality water
- Designing water treatment systems
- Customizing hydroponic solutions to prevent nutrient drift
- Water sanitation with cold plasma and ozone
- Selecting stratified substrates for water and cost savings
Each webinar is $20 per participant and includes a 1-hour presentation by a Root Alliance university expert, supplementary materials, and a take-home executive summary. Webinars will be recorded and available for one year.
Register for all 4 webinars to unlock a 50% off discount (4 webinars for $40).
Schedule
June 9, 2025
Understanding the Risks of Low-Quality Water and Water Treatment Design
Rosa Raudales, University of Connecticut
June 16, 2025
Customizing Recirculated Hydroponic Solutions
Ryan Dickson, University of Arkansas System Division of Agriculture
July 21, 2025
Cold Plasma and Ozone for Water Sanitation
Paul Fisher, University of Florida
August 7, 2025
Stratified Substrates in Nursery and Greenhouse Production
Jeb Fields, University of Florida
Hosts


Partners
Special thanks to the Root Alliance Partners









If you have any questions about the event or if you are interested in becoming a Root Alliance partner, please contact Ryan Dickson (ryand@uark.edu).
About the Division of Agriculture
The University of Arkansas System Division of Agriculture’s mission is to strengthen agriculture, communities, and families by connecting trusted research to the adoption of best practices. Through the Agricultural Experiment Station and the Cooperative Extension Service, the Division of Agriculture conducts research and extension work within the nation’s historic land grant education system.
The Division of Agriculture is one of 20 entities within the University of Arkansas System. It has offices in all 75 counties in Arkansas and faculty on three campuses.
The University of Arkansas System Division of Agriculture is an equal opportunity institution. If you require a reasonable accommodation to participate or need materials in another format, please contact the event organizer as soon as possible.