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Filtering by: Creator Ward, Robert Earl Remove constraint Creator: Ward, Robert Earl Degree Name Doctor of Philosophy (Ph.D.) Remove constraint Degree Name: Doctor of Philosophy (Ph.D.) Subject Cattle -- Feeding and feeds Remove constraint Subject: Cattle -- Feeding and feeds

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Forage intake and related performance criteria of spring and fall calving cow-calf pairs on summer range

Creator:

Kartchner, Rex John

Abstract:

Three studies during three consecutive summers were conducted at the Squaw Butte Experiment Station to estimate relative and quantitative forage intake of spring and fall calving cow-calf pairs on summer range. In a drylot study (experiment 1) individual animal consumption of fescue or meadow hay cut at 2- to 10-day...

Resource Type:

Dissertation

Full Text:

ACKNOWLEDGEMENTS The author wishes to extend his sincere gratitude to Dr. Robert J. Raleigh and Dr. Larry R
Evaluation of various indicator techniques in estimating forage intake and digestibility by range cattle

Creator:

Wheeler, Robert Roderick

Resource Type:

Dissertation

Full Text:

ESTIMATING FORAGE INTAKE AND DIGESTIBILITY BY RANGE CATTLE by ROBERT RODERICK WHEELER A THESIS
Vegetation and animal responses to grazing crested wheatgrass at three intensities and two seasons in southern Idaho

Creator:

Sharp, Lee Ajax

Abstract:

Land useable for livestock grazing in the western United States is diminishing because of spreading municipalities, irrigation developments, highway construction, recreational demands and withdrawals. Concurrently, the demand for livestock and livestock products is increasing because of a rapidly growing population. As a result, production from the grazing land that remains...

Resource Type:

Dissertation
Seasonal cattle and sheep diets on Festuca arundinacea-Trifolium subterraneum and Lolium perenne-Trifolium subterraneum pastures in western Oregon

Creator:

Bedell, Thomas E.

Abstract:

Sheep and cattle dietary preferences were determined on tall fescue-subclover ( Festuca arundinacea-Trifolium subterraneum) and perennial ryegrass-subclover (Lolium perenne-Trifoliuni subterraneum) pastures in western Oregon during the spring and summer periods of 1964 and 1965. Esophageal-fistulated Willamette ewes and Hereford and Hereford-Angus yearling cattle were grazed separately on each pasture mixture...

Resource Type:

Dissertation

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Academic Affiliation

Range Management2
Animal Science1
Dairy and Animal Husbandry1

Advisor

Hedrick, D. W.1
Oldfield, James E.1
Poulton, C. E.1
Raleigh, Robert J.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1962 to 1975

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Committee Member

Chilcote, W. W.1
Ching, T. M.1
Knox, E. G.1
McGuire, W. S.1
Oldfield, J. E.1
more Committee Members »

Creator

Bedell, Thomas E.1
Kartchner, Rex John1
Sharp, Lee Ajax1
Wheeler, Robert Roderick1

Date

Date range begin – Date range end

Current results range from 1962 to 1974

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Decade

1970-19791
1960-19693

Degree Field

Range Management2
Animal Science1
Dairy and Animal Husbandry1

Degree Level

Doctoral4

Degree Name

Doctor of Philosophy (Ph.D.)[remove]4

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No4

Resource Type

Dissertation4

Rights Statement

Copyright Not Evaluated4

Subject

Cattle -- Feeding and feeds[remove]4
Crested wheatgrass1
Fescue1
Forage1
Forage plants -- Oregon1
more Subjects »

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