Soil Health Resource Library

The WaSHI Resource Library includes current, peer-reviewed learning materials backed by research. The library is an active and growing resource. Browse by resource type, topic, and region, or search or see latest releases.

Do you have a resource you'd like to add? Please contact us: wasoil.health@gmail.com

Using a pH Meter for In-Field Soil pH Sampling (Soil Acidification Series)

Decreasing soil pH, also called soil acidification, is a growing concern in eastern Washington and northern Idaho. Researchers and farmers have measured soil pH values below 5.0 throughout the Palouse

Understanding and Measuring Organic Matter in Soil

Understanding organic matter’s role in soil can be critical to any agricultural operation: learn the emerging methods of measurement in this publication

Tree Fruit Soil Fertility and Plant Nutrition in Cropping Orchards in Central Washington

A strategy with five steps: comprehensive information on soil and plant nutrition to increase production in cropping orchards

Soil Testing: A Guide for Farms with Diverse Vegetable Crops

Soil analysis can guide farmers and gardeners in making soil amendment and soil management decisions. Making soil sampling an annual event will allow for tracking management practices

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

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