Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Committee Member Gardner, H. E. Advisor Krueger, William C.

Plant communities and habitat types of the Meadow Creek experimental watershed

Creator:

Ganskopp, David C. (David Conrad)

Abstract:

The objectives of this study were: 1) to identify and map the experimental area of Meadow Creek watershed by existing vegetation, and 2) to identify and map the experimental area of Meadow Creek watershed by habitat types. The classification system adopted for this study was based on the habitat type...

Resource Type:

Masters Thesis
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
Responses of vegetation and sheep to three grazing pressures

Creator:

Thetford, Frank Oren

Abstract:

A study was conducted over a two year period, 1973 through 1974, on perennial ryegrass-subclover pastures with stocking rates of 7.4 (moderate), 9. 9 (heavy), and 12.4 (overstocked) ewes per hectare to establish guidelines on stocking intensity for dryland improved pastures in western Oregon. Climatic conditions varied annually and caused...

Resource Type:

Dissertation

Full Text:

be completed. I would like to thank the members of the committee, Drs. William C. Krueger, Alma H