Pennsylvania Stories
Hands-on: Preserving Pennsylvania's plants
May 2005
At a recent conference of the Pennsylvania Association for Sustainable Agriculture, weed ecologist Dave Mortensen monitored a hands-on plant preservation workshop.
Dave Mortensen demonstrates how to preserve Pennsylvania's plants. Click the image to view the slide show.
Dave Mortensen, Ph.D., is professor of weed ecology and biology, dmortensen@psu.edu.