Add to ORKGPublished October 1995. A More recent revision exists. 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
Correct identification of insects and diseases, whether in the forest or the nursery, is essential t...
Published July 1998. Facts and recommendations in this publication may no longer be valid. Please lo...
Published April 1983. Facts and recommendations in this publication may no longer be valid. Please ...
Published October 1995. Reviewed September 2014. Please look for up-to-date information in the OSU E...
Declared out of print December 2009. Facts and recommendations in this publication may no longer be ...
Published November 1992. Facts and recommendations in this publication may no longer be valid. Pleas...
Published November 1998. Facts and recommendations in this publication may no longer be valid. Pleas...
Published June 2009. Reviewed November 2015. Please look for up-to-date information in the OSU Exten...
Published September 1978. Facts and recommendations in this publication may no longer be valid. Plea...
Revised February 1989. Reprinted January 1993. Facts and recommendations in this publication may no...
Published January 2000. Facts and recommendations in this publication may no longer be valid. Please...
Reprinted March 1994. Facts and recommendations in this publication may no longer be valid. Please ...
Published April 1993. Facts and recommendations in this publication may no longer be valid. Please ...
Published April 2001. Reviewed February 2016. Facts and recommendations in this publication may no ...
Published January 1973. A newer revision exists. Facts and recommendations in this publication may n...
Correct identification of insects and diseases, whether in the forest or the nursery, is essential t...
Published July 1998. Facts and recommendations in this publication may no longer be valid. Please lo...
Published April 1983. Facts and recommendations in this publication may no longer be valid. Please ...
Published October 1995. Reviewed September 2014. Please look for up-to-date information in the OSU E...
Declared out of print December 2009. Facts and recommendations in this publication may no longer be ...
Published November 1992. Facts and recommendations in this publication may no longer be valid. Pleas...
Published November 1998. Facts and recommendations in this publication may no longer be valid. Pleas...
Published June 2009. Reviewed November 2015. Please look for up-to-date information in the OSU Exten...
Published September 1978. Facts and recommendations in this publication may no longer be valid. Plea...
Revised February 1989. Reprinted January 1993. Facts and recommendations in this publication may no...
Published January 2000. Facts and recommendations in this publication may no longer be valid. Please...
Reprinted March 1994. Facts and recommendations in this publication may no longer be valid. Please ...
Published April 1993. Facts and recommendations in this publication may no longer be valid. Please ...
Published April 2001. Reviewed February 2016. Facts and recommendations in this publication may no ...
Published January 1973. A newer revision exists. Facts and recommendations in this publication may n...
Correct identification of insects and diseases, whether in the forest or the nursery, is essential t...
Published July 1998. Facts and recommendations in this publication may no longer be valid. Please lo...
Published April 1983. Facts and recommendations in this publication may no longer be valid. Please ...