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Creator:: Miskella, John
Abstract:: Centaurea solstitialis L. (yellow starthistle) and C. × moncktonii Britt. (meadow knapweed) are members of the genus Centaurea in the Asteraceae family. Both species have become serious management concerns as invasive species in North America, often displacing native vegetation and costing land managers millions of dollars to eradicate. Seven plants...
Resource Type:: Masters Thesis
Full Text:: United Kingdom and northern Europe. In Oregon, yellow starthistle is established in eastern and

Creator:: Oregon State University. Extension Service
Abstract:: Yellow starthistle, a native of the Mediterranean region, arrived in this country in 1869 as a contaminant in alfalfa seed. It is a strong invader of disturbed areas, rangelands, and roadsides and thrives in areas of summer drought. A yellow starthistle invasion will reduce biodiversity by choking out native plants....
Resource Type:: Technical Report
Full Text:: biological control insects have been released in the United States for yellow starthistle control: • The

Creator:: Schumacher, Stacy
Abstract:: Yellow starthistle (Centaurea solstitialis L.) is an introduced Asteraceae that has become established on 10 million acres in the Pacific Northwest and California. This weed functions as an annual or short-lived perennial and depends on seeds for reproduction. Strategies of control that reduce plant fitness or lower seed production or...
Resource Type:: Masters Thesis
Full Text:: northeastern Oregon 47 14. Percent infestation of yellow starthistle seedheads of biological control agents

Creator:: Zimmerman, Martin (Martin Joseph) and Hepworth, Homer M.
Abstract:: Published August 1977. 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:: , 2,4-D will control yellow starthistle and other broadleaf weeds. In pastures, use 2,4-D as di- rected

Creator:: Oregon State University. Agricultural Experiment Station, Mack, H. J., Frazier, W. A., Baggett, James R., Varseveld, George, Duncan, Andrew A., Vaughan, E. K., Bullock, Richard M. (Richard Melvin), 1918-, and Rodgers, J. B.
Abstract:: Published July 1968. 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:: Other
Full Text:: 8'JcoMa¥olnme XVII Oregon State University, July 1968 Number

Creator:: Werner, Richard L. and Oregon. State Game Commission. Fishery Division
Abstract:: The Tenmile Lakes Project for partial control of warm-water fish was initiated in August of 1964, One qualified fishery biologist and one conservation aide were assigned to do the work. The reduction in assigned personnel was due to lack of funds. Although this was to be a joint project with...
Resource Type:: Technical Report
Full Text:: Tenmile Lakes Perch Control Number 15 STATE OF OREGON OREGON STATE GAME COMMISSION FISHERY DIVISION

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