Tuesday, December 11, 2007 - 3:11 PM
1073

Nutrients and risk assessment in weed biological control: A role for phosphorus?

Timothy R. Collier, tcollier@uwyo.edu, University of Wyoming, Dept. of Renewable Resources, 1000 E. University Ave, Laramie, WY



Species 1: Coleoptera Chrysomelidae Cassida rubiginosa (thistle tortoise beetle)
Species 2: Asterales Asteraceae Cirsium arvense (Canada thistle)