Youbin Zheng, Ph.D

How to Use Light in Cannabis Cultivation

April 17, 2024 11 AM MST

Dr. Youbin Zheng is a professor at the University of Guelph, Canada. He has more than 25 years of research experience in controlled environment plant production, and his research has resulted in more than 150 peer-reviewed scientific papers, more than ten book chapters and numerous extension articles and other forms of scientific reports. His recent research focus includes indoor production of cannabis and other medicinal and nutraceutical plants, greenhouse production of ornamental and vegetables, especially in rootzone management and lighting. He has been actively involved in indoor cannabis production research since the early 2010s. His group has published North America’s first few peer-reviewed scientific papers on indoor cannabis cultivation, and he is the sole editor of the recently published Handbook of Cannabis Production in Controlled Environments. He developed the world’s first university-level cannabis production course in 2019 and has been teaching this course since. He has been frequently invited to speak about his research results, both nationally and internationally.

Previous Webinars

Margaret Haney, PhD

Nov 13, 2025 01:00 PM MST

Cannabis Misuse and Therapeutic Potential: Placebo-controlled Laboratory Studies

Dr. Margaret (Meg) Haney is a Professor of Neurobiology (in Psychiatry) at the Columbia University Irving Medical Center. As the Director of the Cannabis Research Laboratory and of the Substance Use Research Center in the Division of Substance Use Disorders, Dr. Haney is […]

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Dan Ovadya, CEO

New Methods for Induction of Male Flowers and Scalable Feminized Seed Production in Cannabis Sativa

Dan Ovadya is the Co-founder and CEO of FloraGen LLC, an AgTech company based in Davis, California. Dan has
over 30 years of experience in crop optimization, precision horticulture and seed production systems in controlled
environments. His career in Ag-Biotech centered on developing […]

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Marguerite Bolt, MS

Sep 17, 2025 11:00 AM MST

Bugs on Buds Pest Management in Cannabis

Marguerite Bolt is the Hemp Extension Specialist in the Department of Agronomy. Marguerite received her M.S. in Entomology from Purdue University, and her B.S. in Entomology from Michigan State University. She has aided in the development of pest management resources for hemp growers in […]

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Mark T. Hamann, PhD.

September 11, 2025 01:00 PM MST

Potential Application of the Cannabinoids as Antivirals

Dr. Mark T. Hamann is the Charles and Carol Cooper/SmartState Endowed Chair of Drug Discovery at the Medical University of South Carolina (MUSC), serving in the Colleges of Pharmacy and Medicine. He holds affiliate appointments with the University of Maryland’s Institute of Marine and […]

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Todd P. Michael, Ph.D.

20 August 2025, 11 AM MST

The Cannabis pangenome

Todd Michael, Ph.D. is a Research Professor at the Salk Institute for Biological Studies, an Adjunct Professor at the University of California, San Diego (UCSD), and Chief Science Officer at the San Diego Botanic Garden (SDBG). His research group focuses on leveraging advanced sequencing technologies and informatics to […]

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