Field demonstration (IMAGE) Purdue University Caption Purdue’s Ashley Adair, extension organic agriculture specialist, demonstrates a roller crimper attachment for BCS and other walk-behind tractors at the 2022 Small Farm Education Field Day. Adair co-leads Purdue’s launch of the Indiana Organic Network. (Credit: Purdue Agricultural Communications/Tim Thompson) Credit Credit: Purdue Agricultural Communications/Tim Thompson Usage Restrictions News organizations may use this image in reports about the work of Purdue University’s Yichao Rui, Ashley Adair and their colleagues. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.