Soil Depleted? Or Biology Not Supported? Episode 31

We often hear that the soil in America is depleted. Is it depleted or have our conventional farming practices just destroyed the biology therefor not allowing for the nutrients to be taken up by the plants? Spoiler alert. There may be a bit of this type of information in my book, Destination Real Food: Navigating Our Food System and Restoring the Soil to Improve Health.