Search OSU Extension

Showing 21 - 30 of 255 results.

Analyze your garden soil at home with the jar test

Learn how to do a simple test with few materials to see how much of the soil is sand, silt or clay.

Jun 2018 | Article

Monitoring Soil Nutrients in Dryland Systems Using Management Units

Focuses on how to design a soil nutrient monitoring strategy using management units or zones for soil testing and nutrient application. This approach is designed to provide better information to make nutrient ...

Mary Corp, Donald A. Horneck, Don Wysocki, Larry Lutcher | Jun 2020 | Extension Catalog publication Peer reviewed (Orange level)

Soil Testing Lab Selection and Recommended Analytical Methods for Oregon

Not all soil tests are the same. Here's how to choose a soil testing lab in Oregon.

Gordon B. Jones, Amber Moore, Eliza Smith | May 2024 | Extension Catalog publication Peer reviewed (Orange level)

Soil Texture By Feel Flow Chart

Determine type of soil by feel.

Jul 2017 | Educational document

How do I test my soil?

Q: Contact your local Master Gardeners for information on soil testing near you.

A: View answer | View all featured questions

Should I worry about heavy metals in my garden soil?

What do we know about heavy metals in soil? What do we know about lead exposure through soil and garden plants? What do we know about cadmium and arsenic in soils? What can I do if I’m at risk for heavy metals in my garden soil?

Jul 2016 | Article

Ponding, plugging and pugging: How to care for wet spring soils

Wet soils and soil compaction can reduce plant growth, crop yield and animal utilization of pasture forage. Learn how to identify problems with excessive soil moisture and to know when it's safe to cultivate soils or turn out pasture animals.

Elizabeth Murphy | Jun 2024 | Article Peer reviewed (Gray level)

Soil Fertility in Organic Systems: A Guide for Gardeners and Small Acreage Farmers

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 publication Peer reviewed (Orange level)

Best Management Practices for Maintaining Soil Productivity in the Douglas-fir Region

Learn about characteristics that affect productivity, managing mass wasting risk and maintaining adequate nutrient supply in Douglas-fir forest soils.

Alex Dobkowski, Steve Campbell, Jeffrey D. Grizzel, Robert B. Harrison, Ronald L. Heninger, Douglas A. Maguire, Richard E. Miller, Deborah Page-Dumroese, William Scott, Darlene Zabowski | Apr 2024 | Extension Catalog publication Peer reviewed (Orange level)

Get Actionable Results from a Soil, Plant or Environmental Testing Lab

Learn how to work with an analytical laboratory to get useful results from your plant tissue, soil or water samples.

Shannon Cappellazzi, Clare Sullivan, Gordon B. Jones, Linda Brewer | May 2024 | Extension Catalog publication Peer reviewed (Orange level)