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Filtering by: Creator Zehsazian, Hassan Remove constraint Creator: Zehsazian, Hassan Language English [eng] Remove constraint Language: English [eng]

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Date of planting as a factor in the growth, development, and yield of snap beans

Creator:

Zehsazian, Hassan

Abstract:

In previous years, at Corvallis, yields of bush snap beans varied among planting dates. In order to obtain additional information on the effect of planting dates on the growth, development and yield of snap beans, four field plantings and two greenhouse plantings of the variety O.S.U. 2051 were made. Results...

Resource Type:

Masters Thesis

Full Text:

AN ABSTRACT OF THE THESIS OF HASSAN ZEHSAZIAN for the
Verticillium wilt of hops : pathogenicity, host range, and temperature relations of the causal agents

Creator:

Zehsazian, Hassan

Abstract:

Verticillium wilt of hops in Oregon, caused by Verticillium dahliae Kleb., was first reported in 1956. Later, V. albo-atrum Reinke & Berth. was also isolated from infected hop plants, and thus both species of the fungus were shown to be the causal agents of the disease in Oregon. The purpose...

Resource Type:

Dissertation

Full Text:

temperature relations of the causal agents AN ABSTRACT OF THE THESIS OF HASSAN ZEHSAZIAN for the DOCTOR OF
An improved selective medium for the isolation of Verticillium dahliae Kleb

Creator:

Zehsazian, Hassan

Abstract:

Sodium polypectate (SPP) was added to an ethanol-streptomycin agar (ESA) medium to determine if it would provide a selective substrate for the growth of Verticillium dahliae and for isolation of the fungus from soil and plant tissues in the presence of saprophytic fungi. Sodium polypectate improved greatly the formation and...

Resource Type:

Masters Thesis

Full Text:

AN ABSTRACT OF THE THESIS OF HASSAN ZEHSAZIAN for the M.S
OSU theses and dissertations : 1966-1970

Creator:

Guss, Margaret Basilia

Abstract:

A departmental and author index of Masters' Theses and Doctoral Dissertations accepted by the Graduate School.

Resource Type:

Book
OSU theses and dissertations : 1960-1965

Creator:

Brandt, Patricia A.

Abstract:

A departmental and author index of 1,388 Masters Theses and Doctoral Dissertations accepted by the Graduate School, Oregon State University.

Resource Type:

Book

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Academic Affiliation

Botany and Plant Pathology2
Horticulture1

Advisor

Horner, Chester E.2

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1964 to 1968

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Unknown 2

Creator

Zehsazian, Hassan3
Brandt, Patricia A.1
Guss, Margaret Basilia1

Date

Date range begin – Date range end

Current results range from 1963 to 1973

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Decade

1970-19791
1960-19694

Degree Field

Botany and Plant Pathology1
Botany1
Horticulture1

Degree Level

Master's2
Doctoral1

Degree Name

Master of Science (M.S.)2
Doctor of Philosophy (Ph.D.)1

File Format

application/pdf2

Language

English [eng][remove]5

Non-Academic Affiliation

Oregon State University. Graduate School3
Oregon State University. Libraries2
Oregon State University. Press2

Peer Reviewed

No5

Resource Type

Book2
Masters Thesis2
Dissertation1

Rights Statement

Copyright Not Evaluated3
In Copyright2

Subject

Dissertations, Academic -- United States -- Bibliography -- Catalogs2
Oregon State University -- Dissertations -- Bibliography -- Catalogs2
Beans1
Crops and climate1
Fungi in agriculture1
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