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Filtering by: Degree Field Farm Crops Remove constraint Degree Field: Farm Crops 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
Effects of 2-chloroethylphosphonic acid (Ethrel) and selected environmental factors on growth of quackgrass (Agropyron repens L. (Beauv.)) and field bindweed (Convolvulus arvensis L.)

Creator:

Akhavein, Ali Asghar, 1931-

Abstract:

The primary purposes of these studies were to investigate: (1) the effects of air temperature, soil moisture, and supplemental light on sprouting ability of quackgrass (Agropyron repens L. (Beauv. )) rhizome buds; (2) the influence of 2-chloroethylphosphonic acid (Ethrel) on growth, morphology, and regenerative capacity of quackgrass and field bindweed...

Resource Type:

Dissertation

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Academic Affiliation

Farm Crops7

Advisor

Appleby, Arnold P.2
Foote, Wilson H.1
Freed, Virgil H.1
Furtick, W. R.1
Goetze, Norman R.1
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1948 to 1971

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Committee Member

Chilcote, William W.1

Creator

Akhavein, Ali Asghar, 1931 1
Bayer, David E.1
Brenchley, Ronald Glenn1
Freed, Virgil H. (Virgil Haven), 1919 1
Gargano, Don Richard1
more Creators »

Date

Date range begin – Date range end

Current results range from 1948 to 1970

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Decade

1970-19791
1960-19693
1950-19592
1940-19491

Degree Field

Farm Crops[remove]7

Degree Level

Master's6
Doctoral1

Degree Name

Master of Science (M.S.)6
Doctor of Philosophy (Ph.D.)1

Language

English [eng]7

Non-Academic Affiliation

Oregon State University. Graduate School7

Peer Reviewed

No7

Resource Type

Masters Thesis6
Dissertation1

Rights Statement

Copyright Not Evaluated7

Subject

Weeds -- Control[remove]7
Herbicides5
Bindweed1
Bluegrasses1
Grasses1
more Subjects »

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