Click below for links to helpful information!
Facts specific to Spokane County:
Guide to Mulches
Soil Erosion by Water
Soil Amendments
Soil Testing:
Soil Testing Options
DIY Soil Tests
Nutrient Soil Testing
Environmental Soil Testing
Biological Soil Testing
WSU Publications:
Home Gardener’s Guide to Soil and Fertilizations
Acidifying Soil
Organic Soil Amendments in Yards and Gardens
