Index Catalog // ScholarsArchive@OSU

Creator:: Oregon State University. Extension Service
Abstract:: Reprinted May 1974. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: any aspect of the tansy ragwort problem. Tansy Ragwort: An Increasing Problem In Western Oregon

Creator:: Rodman, Madison G.
Abstract:: Non-target effects are one of the greatest potential risks of weed biological control programs, and understanding non-target effects of biological control at the population level is crucial for predicting when they will occur and altering the perception of biological control as a whole. In this thesis, we assessed the ecological...
Resource Type:: Masters Thesis
Full Text:: ), populations of tansy ragwort have been in decline in Oregon (McEvoy et al. 1991). However, during this time

Creator:: Brewster, Bill D., Rolston, M. Philip, Appleby, Arnold P., and Oregon State University. Agricultural Experiment Station
Abstract:: Published January 1978. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Experiment Station Oregon $tate University, Corvallis CONTROL OF TANSY RAGWORT IN WESTERN OREGON

Creator:: Oregon State University. Extension Service
Abstract:: Published September 2008. Reviewed August 2014. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: States, it was recorded first in California in 1912, then in Oregon in 1922. Tansy ragwort establishes

ScholarsArchive@OSU