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Filtering by: Committee Member Chambers, K. L. Committee Member Ferrell, William K. Resource Type Dissertation

Livestock, deer and logging interactions in the lodgepole pine/pumice region of central Oregon

Creator:

Stuth, Jerry W.

Abstract:

The objectives of this study were to: 1) determine production of plant species and utilization by cattle, sheep and deer as related to plant communities and timber management practices and 2) evaluate the interaction of range use between cattle and deer and between sheep and deer as affected by site...

Resource Type:

Dissertation

Full Text:

. William C. Krueger, Dr. William K. Ferrell, Dr. James E. Oldfield, Dr. Robert L. Jarvis and Mr. Alan B
The impact of three stocking intensities and four grazing treatments on the carbohydrate reserves of perennial ryegrass (Lolium perenne L.)

Creator:

El Hassan, Babiker Ahmed, 1940-

Abstract:

A study was conducted during 1974 and 1975 to evaluate the impact of stocking intensity and season of grazing upon carbohydrate concentration, biomass of storage organs, and total carbohydrate per plant in the roots and crowns of perennial ryegrass (Lolium perenne L.) in improved rangelands in Western Oregon. The stocking...

Resource Type:

Dissertation

Full Text:

Committee, Drs. William C. Krueger, Alma H. Winward, Thomas E. Bedell, William K. Ferrell, and Robert L
The valuation and use of site information for Douglas-fir reforestation in Western Oregon : a decision analysis

Creator:

Schöne, Dieter Hans-Friedrich

Abstract:

Existing forest site maps have been described as "invaluable tools" in forest management. Their, economic value potentially materializes as the summed advantage from better decisions in all phases of forestry. Via Bayesian decision analysis, this study establishes optimal use and economic value of site information for one facet of management...

Resource Type:

Dissertation

ScholarsArchive@OSU

Livestock, deer and logging interactions in the lodgepole pine/pumice region of central Oregon

The impact of three stocking intensities and four grazing treatments on the carbohydrate reserves of perennial ryegrass (Lolium perenne L.)

The valuation and use of site information for Douglas-fir reforestation in Western Oregon : a decision analysis

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