Published June 1931. 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
Forests in the Blue Mountains region of eastern Oregon and Washington are facing a large-scale forest health crisis. Poor forest conditions have greatly increased the risk of catastrophic wildfire. Resource managers in the Wallowa-Whitman, Umatilla, and Malheur National Forests are utilizing prescribed fire and mechanized thinning treatments to reduce hazardous...
In a series of Willamette Valley wetlands, standardized protocols were used in 2009 and 2010 to primarily assess (a) vegetation species composition and (b) relative levels of ecosystem services. Of the 60 wetlands visited in one or both years, 34 were classified as riverine and 26 as flats. Of the...
In the midst of double-digit growth in market demand for organic products, there is a lag in the growth of certified organic production in the United States. This thesis investigated the motivations and barriers farmers face when making the transition to organic agriculture. Three distinct organic farmer typologies were identified:...
The purpose of this study was designed to answer
1. What are the beliefs and attitudes that Oregon home economics
teachers hold about various new trends?
2. Are Oregon home economics teachers willing to support the
various new trends?
3. Are Oregon home economics teachers willing to further prepare
themselves...
Investigations of plasma production by a pulsed dye laser
microprobe were made. Comparisons between a Q- switched and a
pulsed dye laser system were made on the intensity of the continuum
produced by atmospheric breakdown. The dye laser system was
foundtominimize the production of the continuum which in turn
allowed...
The purpose of this study was to compare the performance
between high school students with esteem needs and those with
security needs in discovering a two-second delay between correct
response and feedback in a paired-associated learning task, Subjects
had to determine which one of seven possible responses (digits) to a...
Purpose of the Study:
The main focus of this study was to compare the perceptions of district
superintendents, vocational administrators and trade and industrial
teachers toward vocational teacher certification procedures and
ramifications. The population consisted of 225 respondents randomly
selected from 15 states.
The following hypotheses were tested:
1. There...
Altitudinal variations in upland regions of the earth create
variable climatic zones and conditions. Plant and animal
communities must adapt to these conditions, and when they reach
their tolerance limits for environmental conditions at the upper
levels of a zone, they cease to exist in the environment. Humans
also utilize...