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/catalo
NYS IPM Type: Fruits IPM Fact SheetThe pear psylla is the primary pear pest in North America. It was...
Published December 1988. Facts and recommendations in this publication may no longer be valid. Pleas...
Published April 1926. Facts and recommendations in this publication may no longer be valid. Please l...
Published November 1972. Facts and recommendations in this publication may no longer be valid. Pleas...
Published January 1931. Facts and recommendations in this publication may no longer be valid. Please...
Published May 1979. Facts and recommendations in this publication may no longer be valid. Please loo...
Published May 1940. Facts and recommendations in this publication may no longer be valid. Please loo...
Published November 1951. Facts and recommendations in this publication may no longer be valid. Pleas...
Published December 1962. Facts and recommendations in this publication may no longer be valid. Pleas...
Published November 1958. Facts and recommendations in this publication may no longer be valid. Pleas...
Revised September 1976. Facts and recommendations in this publication may no longer be valid. Please...
Published November 1967. Facts and recommendations in this publication may no longer be valid. Pleas...
Published August 1962. Facts and recommendations in this publication may no longer be valid. Please ...
Published July 1927. Facts and recommendations in this publication may no longer be valid. Please lo...
Published June 1966. Facts and recommendations in this publication may no longer be valid. Please lo...
NYS IPM Type: Fruits IPM Fact SheetThe pear psylla is the primary pear pest in North America. It was...
Published December 1988. Facts and recommendations in this publication may no longer be valid. Pleas...
Published April 1926. Facts and recommendations in this publication may no longer be valid. Please l...
Published November 1972. Facts and recommendations in this publication may no longer be valid. Pleas...
Published January 1931. Facts and recommendations in this publication may no longer be valid. Please...
Published May 1979. Facts and recommendations in this publication may no longer be valid. Please loo...
Published May 1940. Facts and recommendations in this publication may no longer be valid. Please loo...
Published November 1951. Facts and recommendations in this publication may no longer be valid. Pleas...
Published December 1962. Facts and recommendations in this publication may no longer be valid. Pleas...
Published November 1958. Facts and recommendations in this publication may no longer be valid. Pleas...
Revised September 1976. Facts and recommendations in this publication may no longer be valid. Please...
Published November 1967. Facts and recommendations in this publication may no longer be valid. Pleas...
Published August 1962. Facts and recommendations in this publication may no longer be valid. Please ...
Published July 1927. Facts and recommendations in this publication may no longer be valid. Please lo...
Published June 1966. Facts and recommendations in this publication may no longer be valid. Please lo...
NYS IPM Type: Fruits IPM Fact SheetThe pear psylla is the primary pear pest in North America. It was...
Published December 1988. Facts and recommendations in this publication may no longer be valid. Pleas...
Published April 1926. Facts and recommendations in this publication may no longer be valid. Please l...