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Creator:: Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
Abstract:: Published April 1929. 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 by Don C. Mote, Entomologist The pear leaf blister mite, prevalent as a pest of the foliage and

Creator:: Lovett, A. L. (Arthur Lester), 1885-1924, Fulton, B. B. (Bentley Ball), 1889-, and Oregon Agricultural College. Experiment Station
Abstract:: Published April 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:: roots of the pear in Southern Oregon. A brief discussion of this pest is given under its proper head

Creator:: Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
Abstract:: Published May 1926. 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:: , Director Circular of Information 9 May, 1926. SAVE OREGON' S APPLE AND PEAR CROP FROM THE MILLION DOLLAR

Creator:: Oregon State University. Agricultural Experiment Station, Zwick, R. W. (Robert Ward), 1922-, and Fields, G. J.
Abstract:: Published April 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:: . Entomol. 61:740-743. Westigard, P. H., and R. W. Zwick. 1972. The pear psylia in Oregon. Ore. Agric

Creator:: Oregon State College. Federal Cooperative Extension Service
Abstract:: Revised March 1954. 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:: single orchard. This program may be used as a basis for pest control work in all apple and pear orchards

Creator:: Oregon State University. Extension Service
Abstract:: Revised January 1982. 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:: water at pink, calyx, and first cover. PEAR—SCAB CAUSE: Venturia pyrina, a fungus. This disease

Creator:: Oregon State College. Agricultural Experiment Station and Zeller, S. M. (Sanford Myron), 1885-1948
Abstract:: Published December 1942. 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:: taken should be certified under Oregon laws / Rowlins, T. E., and H. Earl Thomas, The buckskin disease

Creator:: Mote, Don C. (Don Carlos), 1887-, Owens, Charles Elmer, 1877-, and Oregon State College. Agricultural Experiment Station
Abstract:: Published December 1948. 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:: . Gooseberry and currant leaves showing leaf spots due to the anthracnose disease. Bordeaux spray is the best

Creator:: Oregon State College. Agricultural Experiment Station, Zeller, S. M. (Sanford Myron), 1885-1948, and Milbrath, John A., 1909-
Abstract:: Published May 1942. 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:: the most common and destructive disease is the leaf- and twig-blight or snthracnose. It is sa-id

Creator:: Oregon State College. Agricultural Experiment Station and Zeller, S. M. (Sanford Myron), 1885-1948
Abstract:: Published September 1930. 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:: the most eofluon end destructive disease is the 1eaf and twig-blight or anthraonose. It is said that

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