Elodea densa Planch. was exposed to diquat (6, 7 dihydrodipyrido [1,2-a: 2', 1'-c] pyrazinediium dibromide), alone and in combination
with disodium endothall (disodium salt of 7-oxabicyclo [2.2.1]
heptane-2, 3-dicarboxyclic acid), and copper sulfate pentahydrate.
Studies were conducted in coastal lakes of Oregon infested with E.
densa. Dichlobenil (2, 6 dichlorobenzonitrile)...
The purpose of this study was to examine the use of consumer
credit by teenagers in Klamath Falls, Oregon. Data for the study
were obtained from a questionnaire administered to junior and senior
students in Klamath Union and Henely High Schools. Of the 295
questionnaires administered, 285 were tabulated and...
Purpose: This investigation was conducted to determine
whether or not teachers and students perceive the environmental press
of a secondary school differently, and whether or not teacher groups
and student groups vary in their perceptions.
Conceptual Framework: "Press" i s a construct which expresses
the assumption of elements in the...
Certain plant-associated prokaryotes such as Corynebacteriurn
fascians and Agrobacterium tumefaciens are known to produce substantial
levels of cytokinins. In view of the fragmentary and
presumptive evidence available on the quantitative and qualitative
levels of cytokinins produced by A. tumefaciens, it was decided to
conduct a study of the cytokinins produced...
Psychrotrophic Kanagawa positive marine vibrios distinct
from V. parahaemolyticus were isolated from shellfish
collected in Yaquina Bay, Oregon. Sample enrichment in
GSTB was followed by culture isolation on TCBS agar. The
235 vibrio isolates obtained were screened for gram reaction
and morphology, Kanagawa reaction on Wagatsuma agar
and their response...