The Great Simplification with Nate Hagens cover image

Anne Biklé & David Montgomery: "Nourishing the Land and Ourselves"

The Great Simplification with Nate Hagens

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The Evolution of Soil and Soil Fertility

The average pace of natural soil building is about 2-100th of a millimeter per year. It takes 500 to 1,000 years to replace that inch of topsoil. If you lose the soil itself, which can happen in just a few centuries of farming at that kind of a pace, that's a very effective way to empower society as well into the future.

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