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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
A series of three short videos featuring growers and local researchers explaining the challenges, symptoms, causes, and implications for farm management that are associated with soil pH decline
This document outlines the procedures used for the state of the soils assessment and general soil testing at WSDA.
Manure can be a valuable source of nitrogen and phosphorous: learn to recover these nutrients and others through better dairy manure management
Read a guide to cleaning soil sampling equipment