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Creator:: Oregon State University. Extension Service and Smiley, Richard W.
Abstract:: Nematodes are roundworms with complex organ systems. They occur worldwide in all environments. Most species benefit agriculture by contributing to decomposition of organic matter and are important members of the food chain. Some species are parasitic to plants or animals. More than 2,000 of the 20,000 identified nematode species are...
Resource Type:: Technical Report
Full Text:: Nematodes Affecting Wheat Yield in the Pacifi c Northwest R. Smiley Richard Smiley, professor of plant

Creator:: Smiley, Richard W., Paulitz, Timothy, Marshall, Juliet, and Oregon State University. Extension Service
Abstract:: This publication describes practices to manage and minimize losses from root and crown diseases of wheat and barley throughout the Pacific Northwest.
Resource Type:: Technical Report
Full Text:: Cereals Richard Smiley, Timothy Paulitz, and Juliet Marshall PNW 639 • Novemb er 2012 A Pacific

Creator:: Elwood, Norman E., Courter, Richard W., and Oregon State University. Extension Service
Abstract:: Published June 1993. 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:: Richard Courter, ACF, consulting forester, GENETECHS, Portland, Oregon 97229. Sets of log categories

Creator:: Fletcher, Richard A., Udell, Bert W., and Oregon State University. Extension Service
Abstract:: Published November 1983. 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:: publication was prepared by Richard Fletcher, Extension forestry agent, Linn and Benton Counties, Oregon

Creator:: Smiley, Richard W., Cook, R. James, 1937-, Paulitz, Timothy, and Oregon State University. Extension Service
Abstract:: Published February 2002. Facts and recommendations in this publication may no longer be valid. This publication was replaced by Pacific Northwest Extension publication PNW 639 in November 2012. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Disease mgmt 1/02b Richard Smiley, professor of

Creator:: Thompson, Thomas W., Conklin, Frank S., Goetze, Norman R. (Norman Richard), and Oregon State University. Extension Service
Abstract:: Published July 1972. 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:: ROLE OF HARD RED WINTER WHEAT IN THE PACIFIC NORTHWEST BY Thomas W. Thompson Frank S. Conklin

Creator:: Smiley, Richard W., Cook, R. James, 1937-, Paulitz, Timothy, and Oregon State University. Extension Service
Abstract:: Declared out of date June 2009. 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:: inside the seed. Richard Smiley, professor of plant pathology, Columbia Basin Agricultural Research

Creator:: Smiley, Richard W., Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, and United States. Department of Agriculture
Abstract:: Nematodes are tiny but complex unsegmented roundworms that are anatomically differentiated for feeding, digestion, locomotion, and reproduction. These small animals make important contributions to organic matter decomposition and to the food chain. Some species, however, are parasitic to plants or animals. This publication provides a description and information on biology,...
Resource Type:: Technical Report
Full Text:: systems Richard W. Smiley PNW 617 • March 2010 A Pacific Northwest Extension Publication Oregon

Creator:: Obermiller, Frederick W., Nelson, A. Gene, and Oregon State University. Extension Service
Abstract:: Published February 1983. 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:: Service and Agricultural Experiment Station Special Report 648, January 1982. Shermerhorn, Richard W

Creator:: Goetze, Norman R. (Norman Richard) and Oregon State University. Extension Service
Resource Type:: Technical Report
Full Text:: was developed by C. R. Rohde. W. B. Locke, W. E. Kronstad, M. F. Kolding, and R. J. Metzger also

ScholarsArchive@OSU