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Creator:: Peachey, Ronald Edward, Landgren, Chal G., Miller, Timothy W., Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, United States. Department of Agriculture, and Pacific Northwest Cooperative Extension
Abstract:: This publication offers an integrated approach to effective weed management in Christmas trees, incorporating diverse strategies and practices to keep weed populations off balance. It includes strategies for using prevention, mechanical means, cover crops and vegetated strips, flame weeding, and biological and chemical controls. Emphasis in chemical recommendations is on...
Resource Type:: Technical Report
Full Text:: Trees Ed Peachey, Chal Landgren, and Tim Miller PNW 625 • M arch 2011 A Pacific Northwest Extension

Creator:: Oregon State University. Cooperative Extension Service, Washington State University. Cooperative Extension Service, University of Idaho. Cooperative Extension Service, Pacific Northwest Cooperative Extension, and Sander, Gary H.
Abstract:: Published February 1975. 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:: University of Idaho. Chemical Weed Control in Christmas Tree Plantations Growing Christmas trees can be

Creator:: Proebsting, William M., Landgren, Chal G., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, United States. Department of Agriculture, and Pacific Northwest Cooperative Extension
Abstract:: Over the past 30 years, Christmas trees have become an intensively managed horticultural crop. During this period, higher standards and increasing competition have given the edge to growers who are progressive and highly motivated. Whether you’re a large or small producer, your trees must have consistently high quality for successful...
Resource Type:: Technical Report
Full Text:: Douglas-fir Christmas Trees -fr : _ OREGON PNW 227 A Pacific Northwest Extension Publication Oregon

Creator:: Ball, Daniel A. (Daniel Allen), 1954-, Hulting, Andrew Gerald, Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Cooperative Extension System, United States. Department of Agriculture, and Pacific Northwest Cooperative Extension
Abstract:: Published October 2009. Reviewed December 2013. Please check for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: increasingly common weed in wheat- based cropping systems across the Pacific Northwest (PNW). Rattail fescue

Creator:: Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, United States. Department of Agriculture, Pacific Northwest Cooperative Extension, Bedell, Thomas E., Whitesides, Ralph E., and Hawkes, Robert B.
Abstract:: Published February 1981. Reprinted August 1984. 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:: species, fertility, and grazing is essential in good pasture management. Weed control also is important

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Mallory-Smith, C., Burrill, L. C., Callihan, R. H. (Robert Harold), 1933-, Parker, R., Radtke, H., Pacific Northwest Cooperative Extension, and Coombs, Eric M.
Abstract:: Revised July 1997. Reprinted January 2001. 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:: tansy ragwort control are listed in the current Pacific Northwest Weed Control Hand- book and other

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, United States. Department of Agriculture, Colquhoun, Jed, Fandrich, Lynn, and Pacific Northwest Cooperative Extension
Abstract:: Jointed goatgrass (Aegilops cylindrica Host.) is a winter annual grass weed that was introduced into the United States in the late 1800s. It is found throughout the continental United States and is most common in the winter wheat (Triticum aestivum L.) production areas of the Pacific Northwest and central Great...
Resource Type:: Technical Report
Full Text:: State University Extension Service A Pacific Northwest Extension Publication • Oregon State University

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Oester, Paul T., and Pacific Northwest Cooperative Extension
Abstract:: This publication highlights hand-scalping, mulch mats, and herbicides as weed management methods to improve conifer seedling survival and growth. The focus here is on grass dominated environments. All these methods are in use on small woodland properties. Other weed control methods, including grazing and manual brush removal, are discussed in...
Resource Type:: Technical Report
Full Text:: University, and University of Idaho. $1.50 William, R.D., ed. Pacific Northwest Weed Control Handbook

ScholarsArchive@OSU