Index Catalog // ScholarsArchive@OSU

Creator:: Oregon. State Parks and Recreation Department and Oregon. State Marine Board
Abstract:: Published May 1995. 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:: us, Maims and mars us, Leaves no track or trench on thee. -SAMUEL L. SIMPSON, 1868 f the Will

Creator:: Oregon State University. Federal Cooperative Extension Service, Ross, Charles R. (Charles Robert), 1908-, and Hayes, Hugh
Abstract:: Published January 1966. 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:: bark outstanding among trees. Large, flat, scaly plates form , coloring to yellow-brown, with many

Creator:: Oregon State College. Federal Cooperative Extension Service, Ross, Charles R. (Charles Robert), 1908-, and Hayes, Hugh
Abstract:: Revised May 1959. 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:: among trees. Large, flat, scaly plates form, coloring to yellow-brown, with many oldsters taking on a

Creator:: Sether, D. M., DeAngelis, Jack D., and Oregon State University. Agricultural Experiment Station
Abstract:: Published February 1992. 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:: , 1968 Gardner & Whipple, 1934 Cho, et al., 1986 Matteoni et al., 1988a Brown, 1988 Gardner & Whipple

Creator:: Chamberlin, W. J. (Willard Joseph), 1890- and Oregon Agricultural College. Experiment Station
Abstract:: Published June 1920. 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:: . . Associate Professor of Botany and Plant Patholory SAMUEL AVERILL, B. S. Assistant in Farm Crops Ft. P

Creator:: Oregon State Agricultural College. Agricultural Experiment Station, Wilcox, J. (Joseph), 1901-, Mote, Don C. (Don Carlos), 1887-, and Childs, Leroy, 1888-
Abstract:: Published June 1934. 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:: . SUMMARYContinued The former are either shiny brown or black, more often black, in color without scales on the body

Creator:: Westigard, Peter H. and Zwick, Robert Ward, 1922-
Abstract:: Since its discovery in Oregon in 1946, the pear psylla, Psylla pyricola Forster, has become the most serious insect pest of pear. Damage to pear trees include the transmission of pear decline disease which has caused losses of trees, injection of a phytotoxic toxin resulting in tree shock and injury,...
Resource Type:: Technical Report
Full Text:: become more prominent in each suc- ceeding molt, with the body color becoming progressively darker brown

Creator:: Oregon Agricultural College. Experiment Station, Powers, W. L. (Wilbur Louis), 1887, and Johnston, W. W. (William Waters), 1896-
Abstract:: Published January 1920. 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:: SAMUEL AVERILL, B. S. Assistant in Farm Crops H. P. BARSS, K. S. Chief in Botany and plant Pathology *T

Creator:: Lovett, A. L. (Arthur Lester), 1885-1924, Black, A. B. (A. Burr), and Oregon Agricultural College. Experiment Station
Abstract:: Published June 1920. 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:: Pathology SAMUEL AVERILL, B. S. Assistant in Farm Crops H. P. ]SARSS. M. S. Chief in Botany and Plant

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