Dr. Whitney Cranshaw – Identifying and Defining the Management Needs for Insect and Mite Pests of North American Cannabis Crops

May 2022

Dr. Whitney Cranshaw is an Emeritus Professor and Instructor at Colorado State University in the Department of Agricultural Biology. After receiving his M.S. (1979) and Ph.D. (1981) in Entomology from the University of Minnesota, Dr. Cranshaw became an Assistant Professor and Extension Specialist at Colorado State University in 1983. As a faculty member and extension specialist at Colorado State University for 37 years, Dr. Cranshaw’s responsibilities included developing applied pest management programs for insect pests of horticultural crops in Colorado including vegetables, shade trees and shrubs, turf, fruit, and greenhouse crops; meeting the entomology Extension needs of the state; and teaching undergraduate and graduate classes related to general entomology, horticultural entomology, and diagnostics. His recent work with cannabis has investigated Beet Curly Top Virus (BCTV) in Cannabis sativa L. in Western Colorado, rice root aphid in Cannabis sativa L. in North America, and developing pest management systems for hemp in the United States. In Post-Retirement, Dr. Cranshaw continues to maintain listserv discussion groups, websites for insect and hemp insect information, and Extension fact sheets related to entomology while also continuing to work on entomology related projects including hemp entomology.

Previous Webinars

Michael Petersen

Apr 15, 2026 11:00 AM Mountain Time

Trait Modifications in Cannabis Through Engineering and Editing

Michael Petersen has over 40 years of experience as a researcher and mentor in the plant biotech space. He worked for 10 years at Agracetus, a small startup in Wisconsin and then 20 years as a Senior Fellow with Monsanto. Mike stayed […]

Read More »

Francesca Filbey, PhD

Apr 9, 2026 01:00 PM Mountain Time

Understanding Cannabis Use Disorder Through Neuroimaging and Behavior

Francesca Filbey is a Professor and Director of the NeuroImaging of Reward Dynamics Laboratory at the Center for BrainHealth, School of Behavioral and Brain Sciences at The University of Texas at Dallas, and an Adjunct Associate Professor at the University of Texas […]

Read More »

Travis Higginbotham

March 25 at 11:00 AM (MDT)

Turning Science into Cash Flow. Crop production performance and ROI analysis driven by crop science.25

Travis Higginbitham is the Founder & CEO of Due Diligence Horticulture (DDH). He is a horticultural and operations executive with deep experience leading controlled-environment agriculture, cannabis, and ornamental production businesses through innovation, growth, transition, and turnaround. Mr. […]

Read More »

Dr. Yan Wang

12 March, 1:00 PM MST

Real-time and long-term effects of medical marijuana on older adults with chronic pain: Early findings from a prospective cohort study.

 

Yan Wang is an Associate Professor of Epidemiology at the University of Florida (UF). Her research interests focus on leveraging advanced technologies and methods (e.g., wearable sensors, ecological momentary assessment/EMA) to improve […]

Read More »

Igor Grant, M.D. and Thomas Marcotte, Ph.D.

Thursday, February 12th at 1:00 PM MST

The UC San Diego Center for Medicinal Cannabis Research: Some Findings

Igor Grant, MD is Distinguished Professor, and Director of the Center for Medicinal Cannabis Research (CMCR) at the University of California San Diego (UCSD). Established in 2000, the CMCR has been at the forefront of advancing science and policy […]

Read More »

Almut Winterstein, PhD.

Jan 8, 2026 01:00 PM Mountain Time

Clinical research priorities gleaned real-world use patterns: the MEdical Marijuana Outcomes Research repositorY (MEMORY)

Almut Winterstein is Distinguished Professor and the Dr. Robert and Barbara Crisafi Chair for Medication Safety in the Department of Pharmaceutical Outcomes and Policy and in the Department of Epidemiology, and the founding Director of the […]

Read More »