John Wallace (Assistant Professor & Extension Specialist)
John is an Assistant Professor of Weed Science and Extension Specialist for field and forage crops. John’s background includes academic training (MSc & PhD Environmental Science, University of Idaho) and research experience in invasive weed ecology and management, post-doctoral research experience in weed ecology and management in field crop systems (Penn State), and professional experience in specialty crop systems (Cornell University). John joined the Penn State Plant Science Department in 2018.