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Filtering by: Creator Swenson, Nathan G. Degree Name Master of Science (M.S.) Subject Aphididae

Use of petroleum oils to prevent spread of stylet-borne viruses by aphids

Creator:

Ascerno, Mark E.

Abstract:

The use of petroleum oil prevented, to varying degrees: the transmission of three stylet-borne viruses in three different crops. The use of oils resulted in a marked improvement in the number of lily bulbs harvested from treated plots as compared to the number of lily bulbs harvested from untreated plots....

Resource Type:

Masters Thesis

Full Text:

PREVENT SPREAD OF STYLET -BORNE VIRUSES BY APHIDS Abstract approved: Dr. K. G. Swenson The use of
Aphid transmission of an undescribed virus from sweet cherry

Creator:

Smith, Gordon Kent

Resource Type:

Masters Thesis

Full Text:

Dr. K. G. Swenson and found to transrnit this virus. Phytopathogenic viruses rnay be divided into
Greenhouse culture of some aphid species from woody plants

Creator:

McNicholas, Frank Joseph

Resource Type:

Masters Thesis

Full Text:

,pp€srs aE f ol I ows t (1) K. G. Swenson, Profeseor of Entomology, Oregon State Coll€S€r Corvalltr