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Filtering by: Subject Soils -- Oregon -- Wasco County Degree Field Soils

Characteristics & use capabilities of Douglas area soils

Creator:

Dull, Elwood Wesley

Resource Type:

Masters Thesis

Full Text:

Precipitatii at Roseburg, Douglas County, Oregon. .8 II Key to Douglas Area Soils and Their Reclamation
Willamette and associated soils on late Pleistocene geomorphic surfaces, Polk County, Oregon

Creator:

Gelderman, Frederick W.

Abstract:

The morphology and genesis of soils of the Willamette series and of some Willamette-associated soils and their relationships to geomorphic surfaces were studied in an area near McCoy, Polk County, Oregon. Influences of regional extent, such as climate and parent material, were related to the soils and landforms. The soils...

Resource Type:

Masters Thesis

Full Text:

surface. The map of the Soil Survey of Polk County, Oregon (95), shows Willamette silt loam on low