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Filtering by: Subject Fish as carriers of disease Decade 1960-1969

The toxic effects of ronnel fed to rate for the control of Xenopsylla cheopis (Rothsch.) (Siphonaptera, Pulicidae)

Creator:

O'Berg, Allan Gillis

Resource Type:

Masters Thesis

Full Text:

. Theefect of ronnel administered to rats as oral drenches at rates of mliii- grams per kilogram of body
Relation of environment and nutrition to plant susceptibility to bean yellow mosaic virus by aphid transmission

Creator:

Swenson, K. G. (Knud George), 1923-

Abstract:

Published August 1968. 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

Resource Type:

Technical Report

Full Text:

periods are probes of 10 to 60 seconds duration. As duration of the acquisition probe increases, the
The transmission of bean yellow mosaic virus by some strains of the aphid Myzus persicae (Sulzer)

Creator:

Carpenter, Gene Paul

Resource Type:

Masters Thesis

Full Text:

genetic variation in the ability of aphids to transmit a non-persistent virus, such as bean yellow