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Creator:: Oregon Agricultural College. Experiment Station and Powers, W. L. (Wilbur Louis), 1887
Abstract:: Published December 1923. 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:: removed two or three times as much sulfur as phosphorus. it was also found that this soil farmed fifty to

Creator:: Page, Glen E. and Oregon State University. Agricultural Experiment Station
Abstract:: Published June 1966. 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:: ' S. I 05 4 es.5- Hoar, Cop- Distribution Patterns of Soil

Creator:: Sattell, Robert, Buford, Thomas, Murray, Helene, Dick, Richard, McGrath, Daniel M. (Daniel Morton), and Oregon State University. Extension Service
Abstract:: Cover crop selection and management depend on many factors, among them the cover crop’s ability to accumulate dry matter (i.e., residues) and nitrogen (N). Dry matter provides energy for soil organisms, contributes to soil organic matter, improves tilth, and acts as a sink for nutrients.
Resource Type:: Technical Report
Full Text:: in dry matter varies considerably with cover crop type, stage of growth, and soil N content. Legumes

Creator:: Oregon State College. Agricultural Experiment Station and Powers, W. L. (Wilbur Louis), 1887
Abstract:: Published December 1938. 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:: ELEMENTS IN SOIL FERTILITY AND PLANT NBTRITION by W. L. Powers, Soil Scientist Oregon Agricultural

Creator:: Oregon State University. Extension Service, Sullivan, Dan M. (Dan Matthew), 1954-, and Cogger, Craig George, 1950-
Abstract:: This publication describes the use of post harvest soil nitrate testing as a tool for assessment of nitrogen (N) management in manured cropping systems west of the Cascade Mountains in Oregon, Washington, and south coastal British Columbia. The first section of this publication gives general information on the test and...
Resource Type:: Technical Report
Full Text:: a relationship between soil organic matter content and potential N mineralization? Research west of

Creator:: Oregon State University. Extension Service, Kerle, E. A., Vogue, P. A., Jenkins, J. J., and Huddleston, J. H.
Abstract:: Published January 1994. 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:: , or right-of- way). This site assessment procedure helps you consider soil, site, and pesticide

Creator:: Marx, E. S., Christensen, Neil Walter, 1944-, Hart, John M. (John Mervyn), 1947-, Gangwer, Michael I., Cogger, Craig George, 1950-, Bary, Andy I., and Oregon State University. Extension Service
Abstract:: Published April 1996. Reprinted August 1997. 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:: alter soil nitrate content. Dry the sample by spreading it on a clean piece of paper in a warm, well

Creator:: Oregon State College. Agricultural Experiment Station and Powers, W. L. (Wilbur Louis), 1887
Abstract:: Published December 1937. 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:: . Relation is sharpest between water content of iodine and goiter. Soil iodine seems to associate with

Creator:: Oregon State University. Extension Service, Kerle, Elizabeth A., Vogue, Peggy A., Jenkins, Jeffrey J., and Huddleston, J. H. (James Herbert), 1942-
Abstract:: The procedure described in this publication helps you assess the potential for any specific pesticide to travel through any specific soil to reach groundwater.
Resource Type:: Technical Report
Full Text:: conditions, organic matter content, and clay content. Introduction to the OSU Extension Soil Sensitivity

Creator:: Oldfield, J. E., 1921- and Oregon State University. Agricultural Experiment Station
Abstract:: Published June 1972. 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:: . Fleming and Walsh (1957) also demonstrated effects of soil leaching upon selenium content by showing that

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