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Filtering by: Creator Freed, Virgil H. Remove constraint Creator: Freed, Virgil H. Academic Affiliation Farm Crops Remove constraint Academic Affiliation: Farm Crops

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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
Some of the morphologic and agronomic factors associated with pod dehiscence in Lotus corniculatus

Creator:

Buckovic, Richard Grant

Resource Type:

Masters Thesis

Full Text:

acknowledg- To Professor Virgil . Freed. for his guidance and. adv'ice throughout the period covered by
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
Some factors influencing the effectiveness of soil fumigants for weed control

Creator:

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

Resource Type:

Masters Thesis

Full Text:

fumigants for weed control AN ABSTCT OF THE THESIS OF Virgil H. Freed for the M. S. in Farm Crops
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
Sorption and phytotoxicity of triazine herbicides in neutral and calcareous soils

Creator:

Colbert, Floyd Oral

Resource Type:

Dissertation

Full Text:

, Department of Farm Crops, Dr. Virgil H. Freed, Department of Agricultural Chemistry, Dr. Frank H. Smith
The distribution, growth habits, and control of German velvetgrass (Holcus mollis L.) in Western Oregon

Creator:

Lee, William O., 1911-

Abstract:

A study was conducted on German velvetgrass (Holcus mollis L.), a weedy, rhizomateous perennial grass introduced in the United States in relatively recent years, The purpose of this study was to learn more about its distribution, growth habits, and control under conditions found in Western Oregon. German velvetgrass infestations of...

Resource Type:

Dissertation

Full Text:

Graduate cornrnittee, Drs. T. M. ching, w. w. chilcote, and. v. H. Freed for help and suggestions

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Academic Affiliation

Farm Crops[remove]54

Advisor

Furtick, William R.14
Appleby, Arnold P.11
Freed, Virgil H.7
Cowan, J. Ritchie5
Furtick, W. R.4
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1933 to 1972

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Committee Member

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

Creator

Furtick, William Ralph, 1927 2
Lopez, Hernan2
Akobundu, I. O.1
Appleby, Arnold P.1
Azocar C., Patricio1
more Creators »

Date

Date range begin – Date range end

Current results range from 1933 to 1971

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Decade

1970-19795
1960-196927
1950-195915
1940-19493
1930-19394

Degree Field

Farm Crops54

Degree Level

Master's34
Doctoral20

Degree Name

Master of Science (M.S.)34
Doctor of Philosophy (Ph.D.)20

Language

English [eng]54

Non-Academic Affiliation

Oregon State University. Graduate School54

Peer Reviewed

No54

Resource Type

Masters Thesis34
Dissertation20

Rights Statement

Copyright Not Evaluated52
In Copyright2

Subject

Herbicides21
Herbicides -- Toxicology7
Grasses4
Wheat4
Fescue3
more Subjects »

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