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Filtering by: Subject Plants, Ornamental -- Diseases and pests -- Oregon Remove constraint Subject: Plants, Ornamental -- Diseases and pests -- Oregon Decade 1960-1969 Remove constraint Decade: 1960-1969

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Stony pit of pear in Oregon

Creator:

Milbrath, John A., 1909-

Abstract:

Published June 1966. 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:

Cooperative Extension Service, Jackson County; H. H. Millsap, Department of Botany and Plant Pathology, Oregon
Factors affecting development of iris rhizome rot caused by Botrytis convoluta Whetzel and Drayton

Creator:

Maas, J. L.

Abstract:

Abundant conidial and sclerotial production occurs on iris plants infected with Botrytis convoluta Whetzel and Drayton during the cool moist months of the year. Experiments were designed to study the survival and inoculum potential of conidia and sclerotia. Basic nutritional requirements of the fungus in culture were also studied. Results...

Resource Type:

Dissertation

Full Text:

); California (Bald et al., 1959); and in Oregon (Oregon State University Plant Clinic records, 1958
A method of breeding for resistance to fusarium and bacterial wilt in alfalfa

Creator:

Wilson, Marvin L.

Resource Type:

Dissertation

Full Text:

, Wilson Foote, Ralph Bogart and William Chiloote, all of Oregon State College, for their valuable
Bionomics of the clover cyst nematode, Heterodera trifolii (Goffart, 1932) Oostenbrink, 1939 (Nematoda: Heteroderidae)

Creator:

Sen, Arun Kumar

Resource Type:

Masters Thesis

Full Text:

the first plant parasitic nematode and described the first plant disease caused by a nematode
Studies on viruses isolated from roses with rose mosaic symptoms

Creator:

Watson, Thomas Ray

Abstract:

Previous work on the rose mosaic virus has produced uncertainty concerning the identity and properties of this virus. This work was undertaken to help establish the true identity of the virus and to determine some of its properties. A mechanically transmissible virus associated with rose mosaic virus disease of Rosa...

Resource Type:

Masters Thesis

Full Text:

systemic method, the plant is in- oculated with the virus and later the entire plant shows virus disease
Biochemical studies of western ring spot virus

Creator:

Lee, C. P. (Chuan-Pu), 1931-

Resource Type:

Dissertation

Full Text:

isolating plant viruses from diseased planta are numrous and far completely solved. Plant cells in general
Ecology of Longidorus menthasolanus, Konicek and Jensen 1961, A parasite of peppermint in Oregon

Creator:

Konicek, Donald Edward

Resource Type:

Dissertation

Full Text:

1961, A parasite of peppermint in Oregon ECOLOGY OF LONGIDORUS MENTHASOLANUS, KONICEK AND JENSEN
Seed and pollen transmission of cherry ring spot virus in buttercup squash

Creator:

Das, Chittaranjan

Resource Type:

Dissertation

Full Text:

Prdíessor of Botany and Plant Pathology In Charge of Major Redacted for privacy Chaian of artme"of
Aphid transmission of an undescribed virus from sweet cherry

Creator:

Smith, Gordon Kent

Resource Type:

Masters Thesis

Full Text:

the Oregon State University Plant Pathology Farrn, Corvallis, Oregon. The leaves were divided and
Isolation and identification of dahlia viruses

Creator:

Lawson, Roger Harold

Abstract:

Three viruses were isolated from dahlias using a modification of Yarwood's leaf-disc method of inoculation. Two of these isolates have been reported previously in dahlias. In addition, a fourth virus was isolated using a liquid-nitrogen transmission technique. Dahlia virus isolate 1 possessed host range and thermal inactivation properties similar to...

Resource Type:

Dissertation

Full Text:

Northwest and that the tip blight disease of tomato, a form of TSWV occurring in Oregon, could be

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Academic Affiliation

Botany and Plant Pathology6
Entomology3
Botany2
Chemistry1
College of Forestry1
more Academic Affiliations »

Advisor

Milbrath, J. A.3
Jensen, Harold J.2
Swenson, K. G.2
Allen, Thomas C.1
Cowan, J. Ritchie1
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1961 to 1968

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Unknown 25

Creator

Oregon State University. Agricultural Experiment Station12
Frazier, W. A.8
Mack, H. J.8
Baggett, James R.6
Oregon State University. Extension Service6
more Creators »

Contributor

Vaughan, E. K.1

Date

Date range begin – Date range end

Current results range from 1960 to 1969

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Decade

1960-1969[remove]39

Degree Field

Botany and Plant Pathology4
Botany3
Entomology3
Chemistry1
Farm Crops1
more Degree Fields »

Degree Level

Doctoral9
Master's5

Degree Name

Doctor of Philosophy (Ph.D.)9
Master of Science (M.S.)5

File Format

application/pdf1

Language

English [eng]39

Non-Academic Affiliation

Oregon State University. Agricultural Experiment Station16
Oregon State University. Graduate School14
Oregon State University. Extension Service8

Peer Reviewed

No14
Yes2

Resource Type

Technical Report13
Other12
Dissertation9
Masters Thesis5

Rights Statement

Copyright Not Evaluated39

Subject

Vegetable gardening -- Oregon11
Beans -- Diseases and pests7
Virus diseases of plants5
Beans -- Varieties3
Carrots -- Diseases and pests3
more Subjects »

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