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Filtering by: Subject Peas -- Diseases and pests Remove constraint Subject: Peas -- Diseases and pests Academic Affiliation Botany Remove constraint Academic Affiliation: Botany

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Yellow bean and pea mosaic virus (Phaseolus virus 2) in Oregon

Creator:

Rich, Saul

Resource Type:

Dissertation

Full Text:

Yellow bean and pea mosaic (Phaseolus virus 2) in Oregon
Types of brown-rot twig-blight on peach in Oregon caused by species of Sclerotinia

Creator:

Wang, Chʻuang

Resource Type:

Masters Thesis

Full Text:

important disease of stone fruits in Europe, America, and various other parts of the world. In Europe and
Treatment of June yellows and witches'-broom in strawberry with oxytetracycline

Creator:

Huhtanen, Dianne Carol

Abstract:

Strawberry plants infected with June yellows and witches'-broom disease were grown in a mist chamber and treated with varying concentrations of oxytetracycline. Treatment with 50 ppm oxytetracycline produced phytotoxicity effects in strawberries infected with June yellows. However, treatment with 10 ppm oxytetracycline resulted in a significant (one percent level) increase...

Resource Type:

Masters Thesis

Full Text:

disease were grown in a mist chamber and treated with varying concen- trations of oxytetracycline
Tomato tip-blight virus

Creator:

Milbrath, John A., 1909-

Resource Type:

Dissertation

Full Text:

transmission, and measures for controlling the disease. Tip-blight is characterized by a sudden blighting of
The significance of yellow stain associated with heart rot in the alpine fir, Abies lasiocarpa (Hook.) Nutt

Creator:

Engelhardt, Norman Thain

Resource Type:

Masters Thesis

Full Text:

for assistance and counsel during this investigation and for criticism of the manuscript
The relationship between snow breakage in Douglas-fir poles and infection by Fomes subroseus (Weir) Overholts

Creator:

Fulcher, Aaron Darrel

Resource Type:

Masters Thesis

Full Text:

Poles and Infecftion by Fomes Subroseus (Weir) Overholts ; TBE RELATIORSHIP BftiEBN SBO BRRAIA.Gl
The relation of chlorogenic acid and total free phenols in potato plants to resistance to infection by Verticillium albo-atrum

Creator:

Patil, Suresh S.

Resource Type:

Dissertation

Full Text:

disease has been difficult because of the lack of suitable resistant varieties and the high cost of
The physiology and pathology of Phytophthora lateralis on native Chamaecyparis lawsoniana

Creator:

Trione, Edward John

Resource Type:

Dissertation

Full Text:

plot one and two n 1ngus Park • • • 81 Aver ge annual increase ot Ptz6o,hthora root disease in a 50
The partial purification-characterization of bean yellow mosaic virus

Creator:

Chairez, Ruben and Chairez, Ruben, 1942-

Abstract:

Factors limiting effective extraction and purification of bean yellow mosaic virus (BYMV) were investigated. Since the use of published techniques for purifying BYMV resulted in low yields of partially purified virus, an improved method for partial purification of this virus was developed. The following treatments of infectious crude extract decreased...

Resource Type:

Dissertation

Full Text:

disease. Grogan and Walker (40) showed that this virus, called bean yellow mosaic virus, was a distinct
The influence of quantity of inoculum on the severity of verticillium wilt

Creator:

Tolmsoff, Walter John

Resource Type:

Masters Thesis

Full Text:

and disease develoent 96 days after planting . . . . . . . . . . . 95 3. Spectrum of disease

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Academic Affiliation

Botany[remove]65
Botany1

Advisor

Vaughan, Edward K.10
Milbrath, J. A.8
Roth, Lewis F.8
Young, Roy A.8
Horner, Chester E.4
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1938 to 1973

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Creator

Patil, Suresh S.2
Barnes, George Lewis1
Beaver, Richard Gary, 1939 1
Bhatt, Dibya Deo1
Brown, William M., 1935 1
more Creators »

Date

Date range begin – Date range end

Current results range from 1938 to 1972

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Decade

1970-19799
1960-196921
1950-195926
1940-19496
1930-19393

Degree Field

Botany51
Plant Pathology14

Degree Level

Doctoral43
Master's22

Degree Name

Doctor of Philosophy (Ph.D.)43
Master of Science (M.S.)22

Language

English [eng]65

Non-Academic Affiliation

Oregon State University. Graduate School65

Peer Reviewed

No65

Resource Type

Dissertation43
Masters Thesis22

Rights Statement

Copyright Not Evaluated64
In Copyright1

Subject

Virus diseases of plants7
Strawberries -- Diseases and pests6
Peppermint -- Diseases and pests5
Potatoes -- Diseases and pests5
Beans -- Diseases and pests4
more Subjects »

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