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Filtering by: Subject Flowers -- Oregon -- Willamette River Valley -- Identification Creator Allen, Natalie M. Degree Name Master of Science (M.S.)

Soil quality assessment of Willamette Valley soils and root colonization potential by arbuscular mycorrhizal fungi

Creator:

Allen, Natalie M.

Abstract:

Interest in measuring soil quality continues to increase worldwide in view of demands on land productivity and the necessity to preserve soil resources, yet identification of suitable indicators for soil quality assessment is still evolving. This study adapted 10 biological, physical, and chemical indicators of soil quality identified by the...

Resource Type:

Masters Thesis

Full Text:

agricultural soils in the south Willamette Valley, Oregon, USA. Soil samples from 102 sites were tested for