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

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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:

. . . . . . . . . . . . . . . . . . . e e . . . . . s . e . e il Sweet cherry foliage indicator varieties........... 13 Lambsrt and
Relation of boron to cherry rosette disease in Oregon, and the possible implication in Oregon, and the possible implication of a virus

Creator:

Bolwyn, Bart

Abstract:

A disease of sweet cherry (Prunus avium L.) known as "cherry rosette" has threatened production of cherries in Oregon. In 1961 this disease was observed in widely separated orchards. Rosette occurred in isolated trees or in spreading patterns, often from identified single trees or from one section of an orchard....

Resource Type:

Dissertation

Full Text:

DISEASE IN OREGON, AND THE POSSIBLE IMPLICATION OF A VIRUS INTRODUCTION The disease of sweet cherry
Brown rot of sweet cherry in western Oregon

Creator:

Gashaira, Bashir

Resource Type:

Dissertation

Full Text:

. Aspects of the Disease Cycle of Brown Rot on Sweet Cherry 14 MATERIALS AND METHODS 20 I. A. Disease
Sweet corn decline syndrome in Oregon's Willamette Valley

Creator:

Hoinacki, Elisabeth V.

Abstract:

For the past several years vegetable growers in Oregon's Willamette Valley have experienced reduced yields in their sweet corn plantings. We conducted studies to 1) describe the symptomology and etiology of the disease, 2) test a root rot rating system we developed to evaluate factors in the disease syndrome, and...

Resource Type:

Dissertation

Full Text:

severity of root rot of sweet corn, indicating that the primary cause of the disease is soilborne and
Responses and relationships among Fusarium species, sweet corn, and western spotted cucumber beetles

Creator:

Miller, Nathan L. (Nathan Louis)

Abstract:

Sweet corn (Zea mays L.) yields in the Willamette Valley of Oregon have been declining since the early 1990’s. Studies were done to determine if there is a relationship between ear weight and several disease parameters including necrotic crowns or stalk nodes, nodal root rot, radicle root rot, and sub-crown...

Resource Type:

Dissertation

Full Text:

conductance, and disease in crown and node tissues of sweet corn grown in the Willamette Valley

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Academic Affiliation

Botany and Plant Pathology4
Botany1

Advisor

Milbrath, J. A.2
Cameron, H. Ronald1
Ocamb, Cynthia1
Powelson, Mary L.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1954 to 2007

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Committee Member

Braunworth, Bill1
Fowler, John1
Jepson, Paul1
Parke, Jennifer1
Wolpert, Tom1

Creator

Bolwyn, Bart1
Gashaira, Bashir1
Hoinacki, Elisabeth V.1
Miller, Nathan L. (Nathan Louis)1
Wilks, Jack Morton1

Date

Date range begin – Date range end

Current results range from 1954 to 2007

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Decade

2000-20092
1980-19891
1960-19691
1950-19591

Degree Field

Botany and Plant Pathology4
Botany1

Degree Level

Doctoral[remove]5

Degree Name

Doctor of Philosophy (Ph.D.)5

File Format

application/pdf1

Language

English [eng]5

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No[remove]5

Resource Type

Dissertation5

Rights Statement

Copyright Not Evaluated3
In Copyright2

Subject

Cherry -- Diseases and pests2
Sweet corn -- Diseases and pests -- Oregon -- Willamette River Valley2
Cherry -- Diseases and pests -- Oregon1
Corn -- Root rot -- Oregon -- Willamette River Valley1
Fusarium -- Oregon -- Willamette River Valley1
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