Print and web resources on organic soil fertility building methods and the soil food web.
Teaming with Microbes: The Organic Gardener’s Guide to the Soil Food Web by Jeff Lowenfels and Wayne Lewis
Mycelium Running: How Mushrooms Can Help Save the World by Paul Stamets
Dr. Elaine Ingham’s Soil Food Web Inc.
Soil Testing for Landscapes and Backyard, School and Community Food Gardens with UMass Amherst