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Filtering by: Creator Ray, R. D. Remove constraint Creator: Ray, R. D. Advisor Appleby, Arnold P. Remove constraint Advisor: Appleby, Arnold P. Subject Weeds -- Control Remove constraint Subject: Weeds -- Control

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Integrated control of tansy ragwort (Senecio jacobaea L.)

Creator:

Powers Evans, Claudia L.

Resource Type:

Masters Thesis

Full Text:

applications of 2,4-D [(2,4-dichlorophenoxy)acetic acid] on white clover (Trifolium repens L.); (b) the effect
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

Full Text:

herbicides in relation to depth of placement in the soil. Weeds 13:255 -257. 29. Hicks, R. D. 1966
The effects of N-1-Naphthylphthalamic acid on growth of yellow nutsedge and its control with N-Phosphonomethyl glycine

Creator:

Paller, Enrique C.

Abstract:

Greenhouse and growth chamber experiments were conducted with the following objectives: (a) to study the effects of N-1-naphthylphthalamic acid (naptalam) on shoot and tuber production, rhizome transformation, and growth of yellow nutsedge (Cyperus esculentus L.) plants; (b) to study the effects of N-phosphonomethyl glycine (glyphosate) on nutsedge plants at different...

Resource Type:

Dissertation

Full Text:

NAPTALAM (ppm) cd d 9 od 20 HOURS Figure 6 Effect of photoperiod and naptalam on dry weight of yellow
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

Full Text:

assistance. To Dr. W. R. Furtick for his suggestions, guidance, and critical reading of the manuscript

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Academic Affiliation

Farm Crops2
Agronomic Crop Science1
Crop Science1

Advisor

Appleby, Arnold P.[remove]4

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1967 to 1981

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Committee Member

Chilcote, William W.2
Berry, Ralph1
Berry, Ralph E.1
Burr, Ronald J.1
Naffziger, Ken G.1
more Committee Members »

Creator

Brenchley, Ronald Glenn1
Gargano, Don Richard1
Paller, Enrique C.1
Powers Evans, Claudia L.1

Date

Date range begin – Date range end

Current results range from 1967 to 1980

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Decade

1980-19891
1970-19791
1960-19692

Degree Field

Farm Crops2
Agronomic Crop Science1
Crop Science1

Degree Level

Master's3
Doctoral1

Degree Name

Master of Science (M.S.)3
Doctor of Philosophy (Ph.D.)1

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No4

Resource Type

Masters Thesis3
Dissertation1

Rights Statement

Copyright Not Evaluated4

Subject

Weeds -- Control[remove]4
Herbicides2
Tansy ragwort1

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