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Filtering by: Creator Rose, R. J. (Ronald Joseph), 1936- Degree Name Doctor of Philosophy (Ph.D.) Subject Plant ecology

Contributions to the plant ecology of the Oregon coastal sand dunes

Creator:

Wiedemann, Alfred M.

Abstract:

Sand dunes are found along the coasts of most of the large land masses of the world. Because of their proximity to man and his activities, the maritime sand dunes of Europe, particularly Germany, France, Holland and Scandinavia, have the longest history of stabilization activities and botanical investigation. There are...

Resource Type:

Dissertation

Full Text:

has made possible his graduate study and the writing of this thesis. Special thanks are due Dr. R. A
Vegetation changes of communities containing medusahead (Taeniatherum asperum (Sim.) Nevski) following herbicide, grazing, and mowing treatments

Creator:

Turner, Robert Bruce

Abstract:

Studies were conducted from 1962 to 1966 to investigate the effectiveness of several practices in manipulating medusahead (Taeniatherum asperum (Sim. ) Nevski) infested and/or dominated ecosystems by releasing competition in favor of perennial grasses. Several herbicide treatments were evaluated for selective control of medusahead and cheatgrass (Bromus tectorum L. )...

Resource Type:

Dissertation

Full Text:

regards are also extended to Dr. William R. Furtick for his many valuable suggestions, interest, and