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Filtering by: Creator Freed, Virgil H. Remove constraint Creator: Freed, Virgil H. Subject Herbicides Remove constraint Subject: Herbicides

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

Creator:

Bayer, David E.

Resource Type:

Masters Thesis

Full Text:

express his deep gratitude to Professor virgil H. Freed for his inspirational gudaflco and constructivo
Factors influencing pre-emergent weed control with chemicals in vegetable crops

Creator:

Kosesan, Willy Henry

Resource Type:

Masters Thesis

Full Text:

ACKNOVLEDGLt1ENTS The writer wishes to express his deep appreciation to Professor Virgil H. Freed for the many
The effect of plant growth regulators on the electron-transport in plants

Creator:

Chinn, Clarence Edward

Resource Type:

Masters Thesis

Full Text:

The author wishes to express his sincere appreciation to Professor Virgil H. Freed for his
The chemical control and the utilization of Anacharis densa

Creator:

Jordan, Gilbert Leroy

Resource Type:

Masters Thesis

Full Text:

. . . . . . . . . . . . . . . . . . . . . . . 5+ ÂCKNO.1LEDGNENT3 The writer wishes to express a sincere Thank You to Virgil Freed, the
The factors influencing the effectiveness of Aryloxy Alkanol esters and hemiesters as herbicides

Creator:

Sutherland, Melvin Laverne

Resource Type:

Masters Thesis

Full Text:

ACKNOWLEDGEMENTS It is a privi1ee to acknowledge the assistance rendered to me by Professor Virgil H. Freed
The fate of 4(2,4-Dichloro phenoxy) butyric acid in fat metabolizing systems

Creator:

Kief, Mabel Marguerite

Resource Type:

Masters Thesis

Full Text:

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The mode of action of O-isopropyl N-phenyl carbamate as an herbicide

Creator:

Baldwin, Roger E.

Resource Type:

Masters Thesis
Interaction of selected herbicides with soil constituents

Creator:

El-Madhun, Yousef Abdel Wahab

Abstract:

The behavior of six herbicides in soil was studied under controlled laboratory conditions. Sorption of bromacil, chiorotoluron and diuron was assessed by the batch equilibration procedure over a broad range of aqueous phase sorbate concentration. Linear equilibrium sorption constants (K[subscript p]) were slightly higher at 4° C than at 25°...

Resource Type:

Dissertation

Full Text:

appreciation to Dr. V. H. Freed and Dr. J. L. Young, my co-major professors for their friendship, advice, and
A kinetic analysis of herbicide degradation in soil

Creator:

Zimdahl, Robert L.

Resource Type:

Dissertation

Full Text:

following individuals: Dr. Virgil H. Freed whose fine example, encouragem nt and advice have contributed
Chemical and physical factors in the kinetics of herbicide penetration into plants

Creator:

López, Hernán

Abstract:

Penetration has long been recognized as an important factor in the action of chemicals on plants. The effectiveness of herbicides on such plants as blackberries is often thought to be limited by the failure to obtain adequate penetration through the cuticular barrier. A number of factors, among them relative humidity,...

Resource Type:

Dissertation

Full Text:

special debt of gratitude is owed to Dr. Virgil H. Freed for assistance in planning and conducting the

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Academic Affiliation

Farm Crops21
Agronomic Crop Science5
Chemistry5
Fish and Game Management2
Horticulture2
more Academic Affiliations »

Advisor

Freed, Virgil H.10
Appleby, Arnold P.8
Furtick, William R.7
Furtick, W. R.3
Cowan, J. Ritchie2
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1951 to 1985

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Unknown 2

Committee Member

Chilcote, David O.3
Moore, Thomas C.3
Burr, Ronald J.2
Chilcote, William W.2
Furtick, William R.2
more Committee Members »

Creator

Freed, Virgil H. (Virgil Haven), 1919 2
Oregon State College. Agricultural Experiment Station2
Radosevich, Steven R.2
Akobundu, I. O.1
Appleby, Arnold P.1
more Creators »

Date

Date range begin – Date range end

Current results range from 1950 to 1984

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Decade

1980-19891
1970-19798
1960-196914
1950-195919

Degree Field

Farm Crops21
Agronomic Crop Science5
Chemistry5
Horticulture2
Agricultural Chemistry1
more Degree Fields »

Degree Level

Master's25
Doctoral15

Degree Name

Master of Science (M.S.)25
Doctor of Philosophy (Ph.D.)15

Language

English [eng]42

Non-Academic Affiliation

Oregon State University. Graduate School40
Oregon State University. Agricultural Experiment Station2

Peer Reviewed

No39

Resource Type

Masters Thesis25
Dissertation15
Technical Report2

Rights Statement

Copyright Not Evaluated42

Subject

Herbicides[remove]42
Soil microbiology3
Weeds -- Control3
Carbon compounds2
Freshwater fishes2
more Subjects »

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