Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Creator Nyerges, Timothy L. Committee Member Ferrell, William K. Decade 1970-1979

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:

treatments on the carbohydrate reserves of perennial ryegrass (Lolium perenne L.) AN ABSTRACT OF THE THESIS
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
Spring, summer and fall use by cattle and big game on foothill rangelands

Creator:

Miller, Richard F.

Abstract:

The objectives of this study were to evaluate environmental factors influencing use of several plant communities by cattle, elk and deer; determine under story production by plant species and the amount utilized by cattle, elk and deer in certain plant communities; evaluate the interactions of range use between cattle, elk...

Resource Type:

Masters Thesis

Full Text:

, burned on July 21, 1970, and seeded on September 9, 1970, to tall oatgrass, timothy (Phleum pratense