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Creator:: Oregon State University. Extension Service, Mackey, R. Bruce, and McCarl, Bruce A.
Abstract:: Published November 1984. 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:: equipment and supplies from local dealers because they expect service after the sale; the same holds for

Creator:: Trimmer, Walter L., Hansen, Hugh J., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, and United States. Department of Agriculture
Abstract:: When designing or retrofitting an irrigation system, one of the key decisions is picking the proper size pipes and fittings for the system. The best pipe size or fitting is not always the one with the lowest initial cost. The important consideration is the lowest cost of ownership. The objective...
Resource Type:: Technical Report
Full Text:: Sizing Irrigation Mainlines and Fittings PNW 290 Reprinted

Creator:: Koester, Ardis W. and Oregon State University. Extension Service
Abstract:: Revised March 1993. 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:: below, and add pieces when they are needed. Before you purchase additional pieces of equipment

Creator:: Oregon State University. Extension Service and Koester, Ardis W.
Abstract:: Published April 1982. 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:: them, whether another method or piece of equipment can be substituted, if you have storage space, and

Creator:: Oregon State University. Extension Service and Koester, Ardis W.
Abstract:: Published May 1976. 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:: lists below, and add pieces when they are needed. Before you purchase additional pieces of equipment

Creator:: Berry, Ralph E. (Ralph Eugene), 1940-, Fisher, Glenn C., Shields, Elson Jay, and Oregon State University. Extension Service
Abstract:: Published April 1981. 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:: to Build a Berlese Funnel ^9 Many soil insects and related organisms are important crop pests

Creator:: Koester, Ardis W. and Oregon State University. Extension Service
Abstract:: Published January 1976. 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:: Fabrics of wool and thermoplastic man-made fibers retain

Creator:: Hansen, Hugh J., Trimmer, Walter L., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension, and Pacific Northwest Cooperative Extension
Abstract:: This “walk-through” worksheet provides a method for making an organized inspection of an entire irrigation system, both hydraulics and hardware. This inspection will help identify components that need maintenance, repair, replacement, or other attention—so that the system will provide the most satisfactory, safe, and efficient performance.
Resource Type:: Technical Report
Full Text:: Inspection Analysis H. Hansen and W. Trimmer This “walk-through” worksheet provides a method for making an

Creator:: Oregon State University. Extension Service and Selker, John S.
Abstract:: We first need to note that the soil nitrogen that makes plants green is primarily in the form of nitrate, and this nitrogen is accessible to plants specifically because it stays dissolved in the soil water. In a typical corn field, where the bulk of the roots are in the...
Resource Type:: Technical Report
Full Text:: Irrigation System Maintenance, Groundwater Quality, and

Creator:: Vogt, Susan and Oregon State University. Extension Service
Abstract:: Published May 1986. Reprinted March 1993. 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:: should be repeated every year and of- ten looks unattractive. Some people buy commercially built storm

ScholarsArchive@OSU