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Filtering by: Subject Gooseberries -- Diseases and pests Remove constraint Subject: Gooseberries -- Diseases and pests Decade 1950-1959 Remove constraint Decade: 1950-1959

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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
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
Black root of radish caused by Aphanomyces raphant Kendrick in Oregon

Creator:

Hosford, Robert Morgan

Resource Type:

Masters Thesis

Full Text:

. The disease relationships, the causal fungus and the effect of soil additives on severity of disease
Biology and control of the black cherry aphid, Myzus cerasi (FAB.), in the Willamette Valley

Creator:

Gilmore, James Eugene

Resource Type:

Masters Thesis

Full Text:

, general information regarding the seasonal history of the pest, preda- tors and parasites, control
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
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
Etiology of beet seedling necrosis as a basis for control

Creator:

Yale, John Wesley, 1924-

Resource Type:

Dissertation

Full Text:

). While the disease is widespread and the symptomology is essentially the same whereever it occurs
The root maggot complex (Diptera: Anthomyiidae) in cruciferous crops of the Pacific Northwest

Creator:

Forbes, Albert Ronald

Resource Type:

Masters Thesis

Full Text:

habits and lite histor ies of" eaoh ot the pest speo1es 1nvolv•d. OnlJ \hen can the econom1oal. and
The pathology and physiology of white pocket rot in Port Orford cedar Chamaecyparis Lawsoniana (Murr.) Parl

Creator:

Nicol, Frank Duey

Resource Type:

Dissertation

Full Text:

The pathology and physiology of white pocket rot in Port

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Academic Affiliation

Botany26
Entomology13
School of Forestry4
College of Forestry2
Farm Crops2
more Academic Affiliations »

Advisor

Vaughan, Edward K.6
Milbrath, J. A.5
Young, Roy A.5
Roth, Lewis F.4
Dilworth, J. R.3
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1950 to 1960

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Unknown 32

Committee Member

Ritcher, Paul O.1
Smith, Frank H.1

Creator

Oregon State College. Agricultural Experiment Station19
Oregon State College. Federal Cooperative Extension Service4
Rosenstiel, Robert G. (Robert George), 1910 19854
Crowell, H. H.3
Every, R. W.3
more Creators »

Date

Date range begin – Date range end

Current results range from 1950 to 1959

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Decade

1950-1959[remove]80

Degree Field

Botany18
Entomology13
Plant Pathology8
Forestry4
Farm Crops2
more Degree Fields »

Degree Level

Doctoral25
Master's23
Bachelor's1

Degree Name

Doctor of Philosophy (Ph.D.)25
Master of Science (M.S.)22
Master of Forestry (M.F.)1

File Format

application/pdf2

Language

English [eng]80

Non-Academic Affiliation

Oregon State University. Graduate School48
Oregon State University. Agricultural Experiment Station26
Oregon State University. Extension Service2

Peer Reviewed

No46
Yes14

Resource Type

Dissertation25
Technical Report25
Masters Thesis23
Other6
Undergraduate Thesis1

Rights Statement

Copyright Not Evaluated80

Subject

Virus diseases of plants6
Fruit -- Diseases and pests5
Agriculture -- Oregon3
Douglas fir -- Diseases and pests3
Potatoes -- Diseases and pests3
more Subjects »

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