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Filtering by: Contributor advisor sim Goetze, Norman Remove constraint Contributor advisor sim: Goetze, Norman

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Poa annua L. : susceptibility to several herbicides and temperature requirements for germination

Creator:

Neidlinger, Thomas John

Resource Type:

Masters Thesis
Responses of five genotypes of Agrostis L. to variations in environment

Creator:

Vaartnou, Herman

Abstract:

Morphological changes in five clonally propagated genotypes of Agrostis L. resulting from variations in environment were studied in six natural environments extending from southern Oregon to northern British Columbia. These same clones were also subjected to four different cutting heights in turf plots. In addition to the field experiments, they...

Resource Type:

Dissertation
The control of colonial bentgrass in Kentucky bluegrass turf

Creator:

McLoughlin, John Walter

Abstract:

Herbicides were tested for the selective control of bentgrass in Kentucky bluegrass turf under three levels of competition. Best control in zero competition was obtained with a winter treatment of bromacil at two pounds per acre. Under circumferential and direct competition, best control was obtained with a summer and fall...

Resource Type:

Masters Thesis
Time effect of wild oat removal on winter wheat yield

Creator:

Abu-Irmaileh, Barakat Eid Ahmad

Abstract:

The extent of the competitive effect of wild oats on winter wheat yield was estimated in field studies on three commercial wheat farms in the Willamette Valley. The morphological development of the wild oat plants was also documented. Wild oats were removed from stands of wheat in six different treatments;...

Resource Type:

Masters Thesis
Effect of broadleaf weeds on winter wheat yields

Creator:

Gingrich, Gale Allen

Resource Type:

Masters Thesis
Perenniality in Poa annua L.

Creator:

Gibeault, Victor A.

Abstract:

Experiments were conducted to determine identification methods that could be used to differentiate annual and perennial plant types within the species Poa annua L. Thereafter, Poa annua plants were collected from numerous turfed areas in three Northern Pacific Coastal regions and identified as annual or perennial biotypes. It was found...

Resource Type:

Dissertation

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Academic Affiliation

Farm Crops5
Crop Science1

Advisor

Goetze, Norman6

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1965 to 1979

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Committee Member

Appleby, Arnold P.2
Berry, Ralph E.1
Bogart, R.1
Chilcote, William1
Frakes, R.1
more Committee Members »

Creator

Abu Irmaileh, Barakat Eid Ahmad1
Gibeault, Victor A.1
Gingrich, Gale Allen1
Mcloughlin, John Walter1
Neidlinger, Thomas John1
more Creators »

Date

Date range begin – Date range end

Current results range from 1965 to 1979

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Decade

1970-19793
1960-19693

Degree Field

Farm Crops5
Crop Science1

Degree Level

Master's4
Doctoral2

Degree Name

Master of Science (M.S.)4
Doctor of Philosophy (Ph.D.)2

Language

English [eng]6

Non-Academic Affiliation

Oregon State University. Graduate School6

Peer Reviewed

No6

Resource Type

Masters Thesis4
Dissertation2

Rights Statement

Copyright Not Evaluated5
In Copyright1

Subject

Bluegrasses3
Agrostis2
Herbicides1
Wheat1
Wheat -- Diseases and pests1

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