An inventory of all the different kinds of soils in many Oregon counties is available. These inventories were made starting in the 1970’s by soil scientists of the U.S. Department of Agriculture Soil Conservation Service in ...
Brad Withrow-Robinson, Debra Zaveson |
Dec 2007 |
Article
This publication provides direction on estimating soil moisture by the "feel and appearance" method; taking a some soil and rolling it up in a ball then squeezing it between your thumb and forefinger to form a ribbon and noting how it appears and feels. Compare what you see with photographs and/or charts to estimate percent water available and the inches depleted below field capacity.
This publication discusses the many types of fertilizers and soil amendments available for organic plant production. Fertilizer formulations, nutrient availability, and application practices for common organic products are ...
Doug Collins, Carol A. Miles, Craig G. Cogger, Richard T. Koenig |
Jul 2013 |
Extension Catalog publicationPeer reviewed (Orange level)
This publication describes the use of postharvest 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.
Dan M. Sullivan, Craig G. Cogger, Andy I. Bary, Shabtai Bittman, Linda Brewer |
Mar 2023 |
Extension Catalog publicationPeer reviewed (Orange level)
This publication reviews the long-term benefits of municipal biosolids applications on soil health in dryland cereal and pasture cropping systems east of the Cascades. Biosolids were an especially effective source of ...
Dan M. Sullivan, Andy I. Bary, Craig G. Cogger, Isaac Madsen, Linda Brewer |
Mar 2023 |
Extension Catalog publicationPeer reviewed (Orange level)
Wireworms are among the most destructive of soil insect pests. This publication explains the wireworm life cycle and describes a program for monitoring and risk assessment. Nonchemical management methods are suggested,...
Nick Andrews, Mario Ambrosino, Glenn Fisher, Silvia I. Rondon |
Dec 2008 |
Extension Catalog publicationPeer reviewed (Orange level)
Describes nutrient management practices for pastures to produce forage as a main feed source for western Oregon and Washington livestock.
Amber Moore, Gene Pirelli, Shelby Filley, Steve Fransen, Dan M. Sullivan, Melissa Fery, Tom Thomson |
Jan 2019 |
Extension Catalog publicationPeer reviewed (Orange level)
Based on soil test results, recommends amounts of fertilizer and lime needed for red clover in western Oregon.
Ernest Hugh Gardner, Tom L. Jackson, Thomas A. Doerge, David Hannaway, William S. McGuire |
Jul 2018 |
Extension Catalog publicationPeer reviewed (Orange level)
Based on soil test results, recommends amounts of fertilizer and lime needed for crimson clover, vetch, and field peas in western Oregon.
Ernest Hugh Gardner, Thomas A. Doerge, David Hannaway, Harold W. Youngberg, William S. McGuire |
Jul 2018 |
Extension Catalog publicationPeer reviewed (Orange level)