1 May 2005
Introduction to the symposium Beyond thresholds: applying multiple tactics within integrated weed management systems
Adam S. Davis,
Mathieu Ngouajio
Author Affiliations +
Adam S. Davis,1 Mathieu Ngouajio2
1U.S. Department of Agriculture–Agricultural Research ServiceInvasive Weed Management Unit Urbana, IL 61801 asdavis1@uiuc.edu
2Department of Horticulture Michigan State University East Lansing, MI 48824 ngouajio@msu.edu