The purpose of this study was to develop a program of studies
for Amity Union High School that would adequately meet the needs of
the students. By providing suitable information for the local board
of education, administration, teachers, and parents, it is hoped that
appropriate revisions, extensions, or modifications would...
The primary intent of this study was to clarify the role of the
endophyte in the Ceanothus symbiosis.
A technique utilizing a 20 percent solution of H₂O₂ was developed
which allowed the isolation of a Streptomyces sp. from the root
nodules of some Ceanothus species. Further characterization suggested
that the...
Fire has played a prominent role in the development and character of the ponderosa pine forests in western North American. Its
records are written in the scars of trees that have survived the fire.
Careful studies of these fire-scars may be used as a means of reconstructing
the fire history...
Clay minerals from sediment samples obtained on Astoria Fan were analyzed by X-ray diffraction. Clay minerals are defined for the purpose of this study as crystalline phyllosilicates less than two microns in equivalent settling diameter. The clay minerals are subdivided into the five common families: montmorillonite, chlorite, vermiculite, illite, and...
Published January 1961. 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