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Filtering by: Alternative title ssim EC 815 Advisor Dick, Richard P. Degree Level Master's

Soil biochemical measures as ecological indicators across agricultural and forest ecosystems of Oregon

Creator:

Knight, Timothy R.

Abstract:

A variety of soil properties have been proposed and tested as potential indicators of soil quality. This study was conducted in an effort to produce a standardized soil quality index for systems in Oregon. Soils in both forested and agricultural systems were sampled in a wide variety of locations, climates,...

Resource Type:

Masters Thesis

Full Text:

enzyme -glucosidase (3-D-glucoside glucohydrase, EC 3.2.1.21) is a widespread enzyme, found in both
Effects of long-term residue management and nitrogen fertilization on availability and profile distribution of nitrogen, phosphorus, and sulfur

Creator:

Christ, Robert A.

Resource Type:

Masters Thesis

Full Text:

. 29 50 40 0 0_ Ec:3) 30 w Y < 20I a_ D Z 10 0 30 60 90 120 TIME (days) Fig. 1.2