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Source: NPR, 4/9/18
In American farm country, a grass-roots movement is spreading, a movement to keep more roots in the soil. (Not just grass roots, of course; roots of all kinds.) Its goal: Promoting healthy soil that's full of life. I met three different farmers recently who are part of this movement in one way or another. Each of them took me to a field, dug up some dirt, and showed it off like a kind of hidden treasure.
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