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Filtering by: Subject Muskmelon -- Diseases and pests Remove constraint Subject: Muskmelon -- Diseases and pests Degree Level Doctoral Remove constraint Degree Level: Doctoral Peer Reviewed No Remove constraint Peer Reviewed: No

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The biology and control of the insect vectors of potato viruses in Oregon

Creator:

Crumb, S. E. (Samuel Ebb)

Resource Type:

Dissertation

Full Text:

project. He has grown the tuber samples from insecticide plots and determined the amount of disease
An investigation involving the sampling of morphological characters for use in estimating disease resistance and sample size in hops

Creator:

Hunt, Oliver Joseph

Resource Type:

Dissertation

Full Text:

characters for use in estimating disease resistance and sample size in hops AN INVESTIGATION INVOLVING THE
A study of the viruses infecting European and American potato varieties

Creator:

Dykstra, Theodore P. (Theodore Peter), 1896-1979

Resource Type:

Dissertation

Full Text:

emphasizes the necessity of distinguishinr between a virus and the type of disease it causes. That
Physiologic specialization and etiology of red stele disease, Phytophthora fragariae Hickman, of strawberries, and attempts at control

Creator:

Wooley, Paul Henry

Resource Type:

Dissertation

Full Text:

Disease, Phytophthora Fragariae Hickman, of Strawberries, and Attempts at Control PHXSIOLOOIC
The identity and the relationship of the viruses causing western X little Cherry and Kootenay little Cherry

Creator:

Wilks, Jack Morton

Resource Type:

Dissertation

Full Text:

group". In addition, there is a virus disease in cherry in the Eastern United States and Canada that
Occurrence, behavior and control of Verticillium albo-atrum Reinke and Berth in small fruits

Creator:

Pratt, Michael John

Resource Type:

Dissertation

Full Text:

history 44 Nutrition 46 Environment 46 DIAGNOSIS OF THE DISEASE IN THW LABORTORY AND FIELD SPRED OF
Role of associated fungi in the prevention of gray mold (Botrytis cinerea Pers.) of strawberries

Creator:

Bhatt, Dibya Deo

Resource Type:

Dissertation

Full Text:

have no influence on each other ( "co- existence "). The inci- dence and severity of a disease may
Etiology and epiphytology of strawberry fruit rot caused by Botrytis cinerea pers.

Creator:

Powelson, R. L.

Resource Type:

Dissertation

Full Text:

. flhizopus rot, commonly called leak, is primarily a market disease (67, pp. 1-2) and 61, p. 21) but it
Races of bean rust, Uromyces phaseoli (Pers.) wint. var. phaseoli, in the Willamette Valley

Creator:

Hikida, Hideaki Robert

Resource Type:

Dissertation

Full Text:

the disease in the United States. A few years later Haistead (14, p. 26) and Whetze]. (32, p. 199
Factors affecting the identification of races of Uromyces phaseoli (Pers.) Wint. var. phaseoli

Creator:

Davison, Arlen Durant

Resource Type:

Dissertation

Full Text:

that the optimum day -night temperature for disease development was 27° and 21 °C. This is in

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Academic Affiliation

Botany and Plant Pathology58
Botany43
Horticulture20
Entomology19
Crop and Soil Science15
more Academic Affiliations »

Advisor

Milbrath, J. A.11
Roth, Lewis F.8
Vaughan, Edward K.8
Hansen, Everett M.7
Vaughan, E. K.6
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1938 to 2019

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Committee Member

Fisher, Glenn6
Parke, Jennifer6
Hayes, Patrick5
Jepson, Paul5
Johnson, Kenneth5
more Committee Members »

Creator

Abdalla, Osman S.1
Ahmed, Hafiz Uddin1
Akagi, Aya1
Akanda, Shamsul I.1
Akhtar, Ali1
more Creators »

Date

Date range begin – Date range end

Current results range from 1938 to 2019

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Decade

2010-201920
2000-200933
1990-199929
1980-198926
1970-197920
1960-196944
1950-195925
1940-19493
1930-19393

Degree Field

Botany and Plant Pathology49
Botany43
Entomology23
Crop Science19
Horticulture18
more Degree Fields »

Degree Level

Doctoral[remove]203

Degree Name

Doctor of Philosophy (Ph.D.)203

File Format

application/pdf6

Language

English [eng]203

License

All rights reserved40

Non-Academic Affiliation

Oregon State University. Graduate School201

Peer Reviewed

No[remove]203

Resource Type

Dissertation203

Rights Statement

Copyright Not Evaluated159
In Copyright44

Subject

Wheat -- Diseases and pests12
Douglas fir -- Diseases and pests10
Virus diseases of plants10
Beans -- Diseases and pests8
Pear -- Diseases and pests8
more Subjects »

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