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Filtering by: Alternative title ssim Station bulletin 313 Remove constraint Alternative title ssim: Station bulletin 313 Decade 1950-1959 Remove constraint Decade: 1950-1959 Degree Name Master of Science (M.S.) Remove constraint Degree Name: Master of Science (M.S.)

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The Willamette River fishes as biological indicators of pollution

Creator:

Noble, Richard Earl

Abstract:

An investigation of the fishes of the Willamette River and three of its larger tributaries was made during July, August, September, and November of 1951, to ascertain the possibility of using them as bio-indices of pollution. Thirteen stations were established on the Willamette River and tributaries. These stations were selected...

Resource Type:

Masters Thesis

Full Text:

Clackamas River. Fishes were collected at each station by means of a seine. The fishes were preserved in a
Effectiveness of selection for productive characteristics in developing the Montana no. I hogs

Creator:

McEwen, Wesley Charles

Abstract:

One of the most important productive characteristics of hogs is reproductive efficiency. Reproductive efficiency is best measured by litter size at weaning. Litter size at birth and weight of the pigs at birth are among the most important factors affecting litter size at weaning. It has been demonstrated that less...

Resource Type:

Masters Thesis

Full Text:

Agricultural Experiment Station and the Bureau of Animal Industry, United States Department of Agriculture
Stability of some commercial lubricating oil addition agents in an internal combustion engine

Creator:

Robidart, Charles Martin

Abstract:

In the mid 1930's the Diesel engine, which formerly was used only as a large, low-speed machine, was developed into a smaller high-speed engine for use in trucks, busses, and tractors. Along with these changes in mechanical design came many problems, of which a major one was lubrication. Because ordinary...

Resource Type:

Masters Thesis
Some effects of various levels and ratios of calcium and phosphorus in the rations of dairy cows

Creator:

Sprowls, Roger Garrett

Resource Type:

Masters Thesis

Full Text:

free choice mineral supplements. Niunerous inquiries are re- ceived each year at the Oregon Station
The fermentation losses, changes in bacterial flora, and acidity of grass silage preserved with dried molasses beet pulp and sodium metabisulfite

Creator:

Bateman, John Victor

Resource Type:

Masters Thesis

Full Text:

·Experiment Station has pioneered the use of dried molasses beet pulp as a preservative. Dried molasses
Biology and control of the black cherry aphid, Myzus cerasi (FAB.), in the Willamette Valley

Creator:

Gilmore, James Eugene

Resource Type:

Masters Thesis

Full Text:

connection with the agricultural experiment station and Lor his many suggestions which aided in
Relation of rate of gain to feed efficiency in beef cattle

Creator:

Blackwell, Robert Leighton

Resource Type:

Masters Thesis

Full Text:

at the Oregon Agricultural Experiment Station on the Western Regional Beef Cattle Improvement
Factors affecting the germination of seeds of the dwarf mistletoe Arceuthobium campylopodum f. typicum. (Engelm.) Gill

Creator:

Sayre, Richard Martin

Resource Type:

Masters Thesis

Full Text:

agriculture. sureau of forestry. Bulletin no. 33) 4. Andrews, Stuart R. Pruning protects young Pondeross
The effects of variation in rate and time of application of nitrogen on wheat on trashy and clean fallowed soil

Creator:

Ramage, Carroll Herbert

Resource Type:

Masters Thesis

Full Text:

experiments were carried cut at the Pendleton branch experiment station to study the effects of variations
Relation of sulfate contents before and after incubation of soils to crop responses to sulfur

Creator:

Yamamoto, Mutsuo

Resource Type:

Masters Thesis

Full Text:

Station (9). Miller (SO) increased the yields of red clover and oats on Beaverdam, Medford and Antelope

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Academic Affiliation

Animal Husbandry23
Farm Crops22
Entomology19
Mechanical Engineering19
Soils19
more Academic Affiliations »

Advisor

Cox, George B.11
Bogart, Ralph10
Dimick, R. E.10
Foote, Wilson H.9
Jones, I. R.8
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1950 to 1960

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Committee Member

Bollen, W. B.1
Richardson, G. A.1
Ritcher, Paul O.1
Smith, Frank H.1

Creator

Abbott, Robert Arthur1
Adlerz, W. C. (Warren Clifford)1
Aldrich, Lewis Eugene1
Alexander, Graham Irving1
Anderson, Norman Herbert1
more Creators »

Date

Date range begin – Date range end

Current results range from 1950 to 1959

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Decade

1950-1959[remove]307

Degree Field

Animal Husbandry22
Farm Crops21
Entomology19
Mechanical Engineering19
Soils19
more Degree Fields »

Degree Level

Master's307

Degree Name

Master of Science (M.S.)[remove]307

File Format

application/pdf3

Language

English [eng]307

Location

Willamette River, Oregon, United States, (Hydrographic)2
Oregon, Oregon, United States, (Administrative Boundary)1

Non-Academic Affiliation

Oregon State University. Graduate School307

Peer Reviewed

No306

Resource Type

Masters Thesis307

Rights Statement

Copyright Not Evaluated305
In Copyright2

Subject

Herbicides8
Soils -- Analysis8
Beef cattle6
Cattle -- Feeding and feeds6
Insecticides6
more Subjects »

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