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Sediment, phosphorus and nitrogen in storm runoff from some Willamette Valley croplands

Creator:: Simmons, F. William
Resource Type:: Masters Thesis
Full Text:: AND NITROGEN IN STORM RUNOFF FROM SOME WILLAMETTE VALLEY CROPLANDS INTRODUCTION Erosion of

Agricultural erosion and sediment in the western Willamette Valley as indicated by redistribution of Cesium-137

Creator:: Brown, R. B. (Randall Barber)
Abstract:: Modern agricultural erosion was studied using ¹³⁷Cs from fallout as an indicator of erosion/deposition. The study area was a 285 ha agricultural watershed in the hilly western margin of the Willamette Valley, a high winter rainfall zone in which fall-planted crops are commonly grown. Objectives of the study were (i)...
Resource Type:: Dissertation
Full Text:: EROSION AND SEDLVIENT IN THE WESTERN WILLAMETTE VALLEY AS INDICATED BY REDISTRIBUTION OF CESIUM-137

Off-site costs of soil erosion in the Willamette Valley of Oregon

Creator:: Moore, Walter B.
Abstract:: Soil erosion is a major source of pollution in the United States. Erosion can cause both on-site and off-site damages. It has been argued that off-site damages are a significant component of soil conservation benefits and are currently not well known. Off-site effects of soil erosion are uncompensated externalities. Given...
Resource Type:: Masters Thesis

Surface eroded non-point source pollutants entering selected upper Willamette River tributaries from agricultural lands

Creator:: Young, J. L.
Resource Type:: Technical Report
Full Text:: the rill, and les s obvious interrill, erosion in the Willamette Valley . Out of the ferment over

Septic-tank drainfield performance in five Willamette Valley soils

Creator:: Wert, Stephen R.
Abstract:: Permeability, effects of age, and water table fluctuations were studied for nine drainfields in five soil types ranging from well to poorly drained. Three sites were in Willamette, one in Woodburn, two in Amity, two in Concord, and one in Dayton soils. Before permeability of drainfields could be evaluated, methods...
Resource Type:: Masters Thesis
Full Text:: Willamette Valley Soils by Stephen Robert Wert A THESIS submitted to Oregon State University in partial

Extraction and plant availability of cadmium and zinc in a Willamette sandy loam soil

Creator:: Halvorson, Gary Alfred
Abstract:: A Willamette sandy shot loam was treated with ZnC1₂, CdC1₂, or sewage sludge to determine the chemical fate of added Cd and Zn in the soil and their influence on the growth of corn and wheat seedlings. Cadmium was added as CdC1₂ at rates of 0, 5, 20, or 80...
Resource Type:: Dissertation
Full Text:: WILLAMETTE SANDY LOAM SOIL by Gary Alfred Halvorson A THESIS Submitted to Oregon State University in

A test of the differentiation of soil series within the Willamette catena

Creator:: Pomerening, James A.
Resource Type:: Dissertation
Full Text:: northwestern Oregon. The Willamette Valley is about 125 miles long and from 15 to 40 miles wide. It is

Composition, rating and conservation of Willamette Valley soils

Creator:: Oregon State College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), 1887, Ruzek, C. V. (Charles Vladis), 1887-1968, and Jones, J. S. (J. Shirley), 1876-
Abstract:: Published July 1939. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: WILLAMETTE VALLEY SOIL PROFILES-O TO 408 OREGON AGRICULTURAL EXPERIMENT STATION Departments of Agricultural

Soils of Chehalis series and their utilization

Creator:: Oregon State Agricultural College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), 1887, and Ruzek, C. V. (Charles Vladis), 1887-1968
Abstract:: Published May 1932. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: several counties in the Willamette Valley are presented in Table I. Five textural types of Chehalis soil

Soils of Willamette series and their utilization

Creator:: Oregon State Agricultural College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), 1887, and Ruzek, C. V. (Charles Vladis), 1887-1968
Abstract:: Published December 1928. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . Halversen, secretary, and specialist in Soil Bacteriology. The soil survey of the Willamette Valley has been

ScholarsArchive@OSU

Sediment, phosphorus and nitrogen in storm runoff from some Willamette Valley croplands

Agricultural erosion and sediment in the western Willamette Valley as indicated by redistribution of Cesium-137

Off-site costs of soil erosion in the Willamette Valley of Oregon

Surface eroded non-point source pollutants entering selected upper Willamette River tributaries from agricultural lands

Septic-tank drainfield performance in five Willamette Valley soils

Extraction and plant availability of cadmium and zinc in a Willamette sandy loam soil

A test of the differentiation of soil series within the Willamette catena

Composition, rating and conservation of Willamette Valley soils

Soils of Chehalis series and their utilization

Soils of Willamette series and their utilization

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