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Filtering by: Committee Member Coombs, Eric Advisor Johnson, Douglas E. License All rights reserved

1. An evaluation of biological control of Linaria dalmatica with Mecinus janthinus in Oregon

Creator:: Park, Alexander
Abstract:: Dalmatian toadflax (Linaria dalmatica) has become a prolific invasive plant of rangelands in Oregon since its arrival in the early 20th century. In 2001, the Oregon Department of Agriculture initiated a release program promoting the distribution of the stem-boring weevil, Mecinus janthinus as classical biological control agent to reduce densities...
Resource Type:: Masters Thesis
Full Text:: members Eric Coombs and Dr. Doug Johnson, your wisdom and guidance represented the ball of thread that