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Filtering by: Advisor Crooks, William R. Subject Forage plants -- Oregon

Relationship of nitrogen level to medusahead, Taeniatherum asperum (Sim.), competition with wheatgrass and silica content

Creator:

Brown, Dean Allen

Abstract:

Studies were conducted to determine the competitive ability of medusahead, Taeniatherum asperum (Sim.), for nitrogen when grown in association with perennial range grass species. The method used to determine this competitive ability was to compare the dry weight, percent nitrogen, and total nitrogen of medusahead and perennial wheatgrass species growing...

Resource Type:

Masters Thesis

Full Text:

wish to express my sincere appreciation and thanks: Dr. W. R. Furtick for his assistance in
Establishment of subterranean clover (Trifolium subterraneum L.) on medusahead, (Taeniatherum asperum (sim.) Nevski) infested ranges in western Oregon

Creator:

Vigil, Frederick Rudolph

Abstract:

An experiment was conducted to determine the best method to establish subterranean clover on medusahead infested ranges in Western Oregon. Secondary objectives of this study were to determind the effects of management treatments on (a) subterranean clover density, (b) density of medusahead and other vegetation, and (c) yield of subterranean...

Resource Type:

Masters Thesis

Full Text:

Abstract approved: Redacted for privacy Dr. William R. Furtick An experiment was conducted to determine