Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Creator Stephenson, Jerry D. Degree Field Microbiology Subject Forest soils

Influence of slash burning on microbial population and activities in a Douglas-fir forest soil

Creator:

Neal, John Lloyd

Resource Type:

Masters Thesis

Full Text:

and Stephenson (15, p. 175-181) studied the effect of burning on forest soils in the Oregon coast
Influence of interplanted and pure stands of red alder (Alnus rubra Bong.) on microbial and chemical characteristics of a coastal forest soil in the Douglas-fir region

Creator:

Chen, Chi-sin

Abstract:

Chemical and microbial analyses were made at four seasonal intervals on soil horizons under red alder, conifers, and mixed alder-conifers at the Cascade Head Experimental Forest, established in 1937 by the U. S. Forest Service near Otis, Oregon. Microbial analyses showed that although plate counts of molds and bacteria fluctuated...

Resource Type:

Dissertation

Full Text:

. Water-soluble sulfate Stephenson and Powers (118, p. 319) studied the water soluble sulfate in two