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Synecology of the white-oak (Quercus garryana Douglas) woodlands of the Willamette Valley, Oregon

Creator:: Thilenius, John F., 1931-
Abstract:: Quercus garryana dominated plant communities are found in the interior coastal valleys and on foothills from southeastern Vancouver Island, British Columbia, south to San Francisco, California. They occur as savannas, intermixed with a variety of conifers, and in almost pure stands. The diversity of habitats occupied by the species and...
Resource Type:: Dissertation
Full Text:: ) woodlands of the Willamette valley, Oregon AN ABSTRACT OF THE THESIS OF JOHN FREDRICK THILENIUS for the

Studies on the vertebrate ecology of a bottomland woods in the central Willamette Valley

Creator:: Beck, William Mark
Resource Type:: Masters Thesis
Full Text:: the Central Willamette Valley STUDIES ON THE VERTEBRATE ECOLOGY OF A BOTTONLAND WOODS IN THE

Progress of irrigation research on Willamette Valley soils

Creator:: Oregon State University. Agricultural Experiment Station
Abstract:: The future expansion of agricultural production in the Willamette Valley will depend to a large degree upon the feasibility of introducing irrigated agriculture on the poorly drained soils in the Valley. A r earch program has been initiated to investigate the feasibility of rigation on poorly drained soils with the...
Resource Type:: Technical Report
Full Text:: Progress of Irrigation Research On Willamette Valley Soils Agricultural Experiment Station, Oregon State

The Ore bin ; Vol.24, No.3 (March 1962)

Creator:: Oregon. Dept. of Geology and Mineral Industries and Glenn, Jerry L.
Resource Type:: Journal
Full Text:: Vol. 24, No. 3 March, 1962 GRAVEL DEPOSITS IN THE WILLAMETTE VALLEY BETWEEN SALEM AND OREGON CITY

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

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

Sites for planting pear trees in the Willamette Valley

Creator:: Roberts, Wayne and Oregon State College. Federal Cooperative Extension Service
Abstract:: Published February 1961. 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:: the Willamette Valley summers are dry, and if the soil Is not able to hold large amounts of available

Blackberry culture

Creator:: Clark, R. Ralph and Oregon State University. Extension Service
Abstract:: Published April 1964. 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:: , Boysenberries, Young- berries, and many others. Oregon's blackberry industry is centered in the Willamette

An economic analysis of enterprise combinations on farms in the Willamette Valley

Creator:: Lange, John Erwin
Abstract:: Questionnaires were mailed to farmers in six counties of the Willamette Valley requesting the kind and size of enterprises and the gross income received from the enterprises on each farm. Enterprises were defined both as general livestock or crop categories and as individual crop or livestock enterprises. Two computer programs...
Resource Type:: Masters Thesis
Full Text:: ANALYSIS OF ENTERPRISE COMBINATIONS ON FARMS IN THE WILLAMETTE VALLEY Abstract approved Questionnaires

A study of air pollution potentiality in the Willamette Valley

Creator:: Ramsdell, J. V.
Resource Type:: Masters Thesis
Full Text:: Valley A STUDY OF AIR POLLUTION POTENTIALITY IN THE WILLAMETTE VALLEY by JAMES VANNEB U.MSDELL• JR

ScholarsArchive@OSU

Synecology of the white-oak (Quercus garryana Douglas) woodlands of the Willamette Valley, Oregon

Studies on the vertebrate ecology of a bottomland woods in the central Willamette Valley

Progress of irrigation research on Willamette Valley soils

The Ore bin ; Vol.24, No.3 (March 1962)

Septic-tank drainfield performance in five Willamette Valley soils

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

Sites for planting pear trees in the Willamette Valley

Blackberry culture

An economic analysis of enterprise combinations on farms in the Willamette Valley

A study of air pollution potentiality in the Willamette Valley

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