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Filtering by: Degree Name Master of Science (M.S.) Remove constraint Degree Name: Master of Science (M.S.) Subject Weeds -- Control Remove constraint Subject: Weeds -- Control

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Some factors influencing the effectiveness of soil fumigants for weed control

Creator:

Freed, Virgil H. (Virgil Haven), 1919-

Resource Type:

Masters Thesis
Some factors influencing the chemical control of annual grasses in Festuca arundinacea Schreb

Creator:

Bayer, David E.

Resource Type:

Masters Thesis
The effect of growth regulating compounds on winter wheat varieties

Creator:

Miller, Jonas William

Resource Type:

Masters Thesis
The effect of soil mixture and soil cover on residual activity of herbicides measured by seedling emergence of Poa annua, L

Creator:

Schwabauer, Richard Allen

Resource Type:

Masters Thesis
The influence of magnesium on the toxicity of atrazine

Creator:

Brenchley, Ronald Glenn

Abstract:

Atrazine is an asymmetrical s-triazine herbicide used pre- and post emergence for weed control in many crops. Triazine herbicides have been used in the Pacific-Northwest for weed control in orchard crops. Under certain conditions where trees were grown in nutrient deficient areas, it was noted that toxic symptoms due to...

Resource Type:

Masters Thesis
Herbicidal effectiveness of trifluralin as influenced by methods of incorporation into the soil and depth of weed seed germination

Creator:

Gargano, Don Richard

Abstract:

This study was conducted to compare the effectiveness of four methods of incorporating the herbicide trifluralin into the soil, and to determine the interaction between depth of incorporation of trifluralin and depth of weed seed germination. Field experiments on green and dry peas were established in Oregon and Idaho. Trifluralin,...

Resource Type:

Masters Thesis
Integrated control of tansy ragwort (Senecio jacobaea L.)

Creator:

Powers Evans, Claudia L.

Resource Type:

Masters Thesis
Effects of sheep grazing to control weeds in a pine plantation on weed reproductive success, trees and sheep performance

Creator:

Milliman, Lisa J.

Abstract:

Use of sheep to control weeds in a ryegrass-white clover pasture in which Knob Cone-Monterrey hybrid pine trees had been planted was investigated in Corvallis, Oregon during 1997-1998. Treatments consisted of an ungrazed control (C) and grazing applications to achieve 25 (L), 50 (M) or 75 (H) percent utilization of...

Resource Type:

Masters Thesis
Cereal residue effects on weeds and cucumbers

Creator:

Peachey, Ronald Edward

Abstract:

Cereal residues suppress the development of small seeded, summer annual weeds. The focus of this study was to determine whether cereal residues can be used to suppress weeds in cucumber production systems in the Pacific Northwest. In the first of three experiments, cereal residues of fall-planted, spring-killed cover crops suppressed...

Resource Type:

Masters Thesis
Weed suppression in vegetables with residues of 'micah' barley (Horedeum vulgare L.) and other spring cereals

Creator:

Chongwe, Edgar Happy

Abstract:

Three experiments whose objectives were to investigate cover crop kill by winter freeze, weed suppression by 'Micah' barley and other spring cereals, and allelopathic potential of cereal covers were conducted at the Vegetable Research Farm and in the greenhouse and growth chamber facilities at OSU in 1989/90. Kill by winter...

Resource Type:

Masters Thesis

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Academic Affiliation

Farm Crops6
Horticulture4
Animal Sciences1
Crop Science1
Forest Management1
more Academic Affiliations »

Advisor

Appleby, Arnold P.3
Altland, James1
Cook, Thomas W.1
Foote, Wilson H.1
Freed, Virgil H.1
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Commencement Year

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Current results range from 1948 to 2006

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Committee Member

Mallory-Smith, Carol2
Stang, Jack2
Berry, Ralph1
Brodie, Douglas1
Chilcote, William W.1
more Committee Members »

Creator

Bayer, David E.1
Brenchley, Ronald Glenn1
Chongwe, Edgar Happy1
Fredrickson, Edward A.1
Freed, Virgil H. (Virgil Haven), 1919 1
more Creators »

Date

Date range begin – Date range end

Current results range from 1948 to 2005

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Decade

2000-20092
1990-19994
1980-19891
1960-19693
1950-19593
1940-19491

Degree Field

Farm Crops6
Horticulture4
Animal Science1
Crop Science1
Forest Management1
more Degree Fields »

Degree Level

Master's14

Degree Name

Master of Science (M.S.)[remove]14

File Format

application/pdf1

Language

English [eng]14

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Graduate School14

Peer Reviewed

No14

Resource Type

Masters Thesis14

Rights Statement

Copyright Not Evaluated12
In Copyright2

Subject

Weeds -- Control[remove]14
Herbicides6
Bluegrasses1
Chamaebatia foliolosa -- Control1
Cover crops -- Oregon1
more Subjects »

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