This book is an environmental primer for the people of the Willamette Valley. It sets forth basic principles showing how men's actions cause future consequences in the environment.
Grass seed producers in Oregon's Willamette Valley have
employed the cultural practice of post-harvest open field burning
since the mid-1940's for purposes of field sanitation and crop residue
disposal This practice creates environmental quality problems of
air pollution during the late summer Recent public concern over
the valley's environmental quality...
The work upon which this publication is based was supported by funds provided by the United States Department of the Interior as authorized under the Water Resources Research Act of 1964, as amended. OWRR Project No. B-016-ORE.
The 865 ewe production records taken from three lamb crops, were
analyzed to study breed effects, heterosis, environmental effects and
interactions between them, and breed and heterosis x environment interaction
effects on ewe production traits. In each of two environments,
approximately 144 ewes were mated in a three breed reciprocal...