| Log in / Create Account
Volunteer weed control programs,such as the annual Scotch Thistle Day,help teach young people about the impactof invasive plants on nativeecosystems and agricultural production.
Photo by: Steve Dewey, Utah State University
Invasive.org: Center for Invasive Species and Ecosystem Health
The University of Georgia - Warnell School of Forestry and Natural Resources and
College of Agricultural and Environmental Sciences - Dept. of Entomology
Last updated on Saturday, March 07, 2009 at 03:41 PM